/***  color ***/
/*** font ***/
/*------------------------------------------------------------------------------
    contents
------------------------------------------------------------------------------*/
#contents .ecoquizBlock {
  background-image: url(../images/ecoquiz/bg01.png);
  background-position: center top;
  background-repeat: no-repeat;
  background-size: 192rem auto;
  padding: 2.5rem 0 8rem;
}
#contents .ecoquizBlock .innerBlock {
  padding: 0 7rem;
}
#contents .ecoquizBlock .mainTtl {
  text-align: center;
}
#contents .ecoquizBlock .mainTtl img {
  width: auto;
  height: 22rem;
}
#contents .ecoquizBlock .readTxt {
  margin-top: -4rem;
  text-align: center;
  font-size: 2em;
}
#contents .ecoquizBlock .btnArea {
  margin-bottom: 9.5rem;
}
#contents .ecoquizBlock .btnArea .waku {
  text-align: center;
}
#contents .ecoquizBlock .btnArea .waku .txt {
  display: inline-block;
  background: url(../images/ecoquiz/about-balloon.png) center no-repeat;
  background-size: 100% 100%;
  margin: 0 0 -2rem;
  padding: 8rem 7.5rem 8.5rem;
  font-size: 2.5em;
  font-weight: bold;
  position: relative;
}
#contents .ecoquizBlock .btnArea .waku .txt:after {
  content: "";
  display: block;
  background: url(../images/ecoquiz/about-img.png) center no-repeat;
  background-size: 100%;
  width: 5.6rem;
  height: 9.5rem;
  position: absolute;
  top: 6rem;
  right: -5.6rem;
}
#contents .ecoquizBlock .btnArea .cmnBtn01 {
  background: #68C492;
  width: 100%;
  max-width: 100rem;
}
#contents .ecoquizBlock .cateWrap {
  margin: 0 auto 7rem;
}
#contents .ecoquizBlock .cateWrap .read {
  font-size: 2.5em;
}
#contents .ecoquizBlock .cateWrap .tagBlock {
  margin: 2rem auto 0;
  max-width: 110rem;
}
#contents .ecoquizBlock .quizBlock {
  display: flex;
  flex-wrap: wrap;
  -moz-column-gap: 5rem;
       column-gap: 5rem;
  row-gap: 5rem;
}
#contents .ecoquizBlock .quizBlock .item {
  background: #fff;
  width: calc((100% - 5rem) / 2);
  padding: 0 0 3.5rem;
  border-radius: 2rem;
  box-shadow: 0 0 2rem rgba(176, 171, 20, 0.16);
  overflow: hidden;
  position: relative;
}
#contents .ecoquizBlock .quizBlock .item .point {
  background: #06383C;
  padding: 0.5rem 2rem;
  color: #fff;
  font-size: 2em;
}
#contents .ecoquizBlock .quizBlock .item .link {
  display: block;
  padding: 2rem;
}
@media screen and (min-width: 781px) {
  #contents .ecoquizBlock .quizBlock .item .link:hover {
    text-decoration: underline;
  }
}
#contents .ecoquizBlock .quizBlock .item .link .ttl {
  display: flex;
  align-items: center;
  margin: 0 0 2rem;
  line-height: 1.42;
  font-size: 2.8em;
  font-weight: bold;
  -moz-column-gap: 2rem;
       column-gap: 2rem;
}
#contents .ecoquizBlock .quizBlock .item .link .ttl .ico {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(199, 224, 105, 0.2);
  width: 12rem;
  min-width: 12rem;
  height: 12rem;
  border-radius: 50%;
}
#contents .ecoquizBlock .quizBlock .item .link .ttl .ico img {
  width: auto;
  height: auto;
  max-width: 6.5rem;
  max-height: 6.5rem;
}
#contents .ecoquizBlock .quizBlock .item .link .txt {
  line-height: 1.5556;
  font-size: 1.8em;
}
#contents .ecoquizBlock .quizBlock .item .cat {
  display: flex;
  flex-wrap: wrap;
  padding: 0 2rem;
}
#contents .ecoquizBlock .quizBlock .item .cat a {
  display: inline-block;
  min-width: 13.4rem;
  padding: 0.5rem 0;
  text-align: center;
  font-size: 1.7em;
  font-weight: bold;
  border: 0.2rem solid #06383C;
  border-radius: 2.6rem;
}
@media screen and (min-width: 781px) {
  #contents .ecoquizBlock .quizBlock .item .cat a:hover {
    background: #06383C;
    color: #fff;
    opacity: 1;
  }
}
#contents .ecoquizBlock .quizBlock .item .date {
  font-size: 1.6em;
  position: absolute;
  right: 2rem;
  bottom: 3.5rem;
}
@media screen and (max-width: 780px) {
  #contents .ecoquizBlock {
    background-image: url(../images/ecoquiz/bg01-sp.png);
    background-size: 100vw auto;
    padding: 6rem 0 8.6rem;
  }
  #contents .ecoquizBlock .innerBlock {
    padding: 0 1.1rem;
  }
  #contents .ecoquizBlock .mainTtl img {
    height: 12.2rem;
  }
  #contents .ecoquizBlock .readTxt {
    margin: 3.5rem 0 4rem;
    line-height: 1.5;
    font-size: 1.6em;
  }
  #contents .ecoquizBlock .btnArea {
    margin: 0 0 3rem;
  }
  #contents .ecoquizBlock .btnArea .waku .txt {
    display: block;
    background-image: url(../images/ecoquiz/about-balloon-sp.png);
    margin: 0 -0.8rem -2rem;
    padding: 5.5rem 5rem 6.5rem;
    font-size: 1.8em;
    line-height: 1.5;
  }
  #contents .ecoquizBlock .btnArea .waku .txt:after {
    width: 3rem;
    height: 5rem;
    top: auto;
    bottom: 3rem;
    right: 2.5rem;
  }
  #contents .ecoquizBlock .btnArea .cmnBtn01 {
    min-height: 8rem;
    max-width: calc(100vw - 3.5rem - 3.5rem);
  }
  #contents .ecoquizBlock .cateWrap {
    margin: 0 1rem 4rem;
  }
  #contents .ecoquizBlock .cateWrap .read {
    font-size: 1.2em;
  }
  #contents .ecoquizBlock .cateWrap .tagBlock {
    margin: 1rem auto 0;
    padding: 0 1.5rem;
    max-width: 110rem;
  }
  #contents .ecoquizBlock .cateWrap .tagBlock .inner {
    justify-content: space-between;
  }
  #contents .ecoquizBlock .cateWrap .tagBlock .inner .item {
    min-width: calc((100% - 2rem) / 2);
  }
  #contents .ecoquizBlock .cateWrap .tagBlock .inner .item a {
    min-height: 3.6rem;
    font-size: 1.6em;
  }
  #contents .ecoquizBlock .quizBlock {
    display: block;
    margin: 0 1.2rem;
  }
  #contents .ecoquizBlock .quizBlock .item {
    width: 100%;
    padding: 0 0 1.5rem;
  }
  #contents .ecoquizBlock .quizBlock .item + .item {
    margin-top: 3.3rem;
  }
  #contents .ecoquizBlock .quizBlock .item .point {
    text-align: center;
    font-size: 1.4em;
  }
  #contents .ecoquizBlock .quizBlock .item .link {
    padding: 1.5rem 3.7rem 2rem;
  }
  #contents .ecoquizBlock .quizBlock .item .link .ttl {
    margin: 0 0 1.5rem;
    font-size: 1.7em;
    -moz-column-gap: 1.5rem;
         column-gap: 1.5rem;
  }
  #contents .ecoquizBlock .quizBlock .item .link .ttl .ico {
    width: 5rem;
    min-width: 5rem;
    height: 5rem;
  }
  #contents .ecoquizBlock .quizBlock .item .link .ttl .ico img {
    max-width: 2.8rem;
    max-height: 2.8rem;
  }
  #contents .ecoquizBlock .quizBlock .item .link .txt {
    line-height: 2;
    font-size: 1.4em;
  }
  #contents .ecoquizBlock .quizBlock .item .cat {
    padding: 0 3.7rem;
  }
  #contents .ecoquizBlock .quizBlock .item .cat a {
    min-width: 10.2rem;
    font-size: 1.4em;
    border-radius: 2.6rem;
  }
  #contents .ecoquizBlock .quizBlock .item .date {
    margin: 1.5rem 3.7rem 0;
    font-size: 1.4em;
    position: static;
  }
}
#contents .howtoBlock {
  background: url(../images/ecoquiz/howto-bg.png) center top no-repeat;
  background-size: 192rem auto;
  padding: 5rem 0 0;
  position: relative;
}
#contents .howtoBlock:after {
  content: "";
  display: block;
  background: rgba(59, 206, 181, 0.09);
  width: 100%;
  height: calc(100% - 31rem + 15rem);
  position: absolute;
  bottom: -15rem;
  left: 0;
  z-index: 1;
}
#contents .howtoBlock .innerBlock {
  z-index: 2;
}
#contents .howtoBlock .mainTtl {
  margin: 0 -13rem;
  padding: 12rem 0 0;
  position: relative;
  z-index: 1;
}
#contents .howtoBlock .mainTtl img {
  width: auto;
  height: 11.6em;
  position: relative;
  z-index: 2;
}
#contents .howtoBlock .mainTtl:after {
  content: "";
  display: block;
  background: url(../images/ecoquiz/howto-title-bg.svg) no-repeat;
  background-size: 100% 100%;
  width: 83.2rem;
  height: 38.6rem;
  position: absolute;
  left: -11.3rem;
  top: 0;
  z-index: -1;
}
#contents .howtoBlock .stepWrap {
  display: flex;
  justify-content: space-between;
  margin: 1rem -9rem 8.5rem;
}
#contents .howtoBlock .stepWrap .step {
  width: 37.7rem;
  text-align: center;
  padding: 10rem 0 19rem;
  position: relative;
}
#contents .howtoBlock .stepWrap .step:before {
  content: "";
  display: block;
  position: absolute;
  z-index: 0;
  top: 0;
}
#contents .howtoBlock .stepWrap .step:not(:last-child):after {
  content: "";
  display: block;
  background: url(../images/common/arrow05.png) center no-repeat;
  background-size: 100%;
  width: 2.9rem;
  height: 2.35rem;
  position: absolute;
  top: 14rem;
  right: -6rem;
  z-index: 2;
}
#contents .howtoBlock .stepWrap .step > * {
  position: relative;
  z-index: 1;
}
#contents .howtoBlock .stepWrap .step .num {
  margin: 0 0 2rem;
}
#contents .howtoBlock .stepWrap .step .num img {
  width: auto;
  height: 2.5em;
}
#contents .howtoBlock .stepWrap .step .ttl {
  margin: 0 0 2rem;
  line-height: 1.5;
  font-size: 2.5em;
  font-weight: bold;
}
#contents .howtoBlock .stepWrap .step .txt {
  font-size: 1.8em;
  line-height: 1.75;
}
#contents .howtoBlock .stepWrap .step.step1:before {
  background: url(../images/ecoquiz/step01-bg.png) center no-repeat;
  background-size: 100%;
  width: 55.25rem;
  height: 55.2rem;
  top: -2.5rem;
  left: -9rem;
}
#contents .howtoBlock .stepWrap .step.step2:before {
  background: url(../images/ecoquiz/step02-bg.png) center top no-repeat;
  background-size: 100%;
  width: 66.6rem;
  height: 66rem;
  top: -7.3rem;
  left: -14.6rem;
}
#contents .howtoBlock .stepWrap .step.step3:before {
  background: url(../images/ecoquiz/step03-bg.png) center no-repeat;
  background-size: 100%;
  width: 66.3rem;
  height: 66.1rem;
  top: -7.3rem;
  left: -14rem;
}
#contents .howtoBlock .ruleWrap {
  background: #fff;
  padding: 4rem 10rem 5rem;
  border-radius: 2rem;
  box-shadow: 0 0 2rem rgba(176, 171, 20, 0.16);
}
#contents .howtoBlock .ruleWrap .cntTtl {
  margin: 0 0 3rem;
  text-align: center;
}
#contents .howtoBlock .ruleWrap .cntTtl img {
  width: auto;
  height: 4.8em;
}
#contents .howtoBlock .ruleWrap .item {
  padding: 0 0 2rem;
  border-bottom: 1px solid #829B9D;
}
#contents .howtoBlock .ruleWrap .item + .item {
  padding-top: 2.5rem;
}
#contents .howtoBlock .ruleWrap .item .ttl {
  font-size: 2.3em;
  font-weight: bold;
  position: relative;
}
#contents .howtoBlock .ruleWrap .item .ttl:after {
  content: "";
  display: block;
  background: url(../images/common/arrow01.svg) right center no-repeat;
  background-size: 100% auto;
  width: 1.8rem;
  height: 0.9rem;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  transform-origin: center;
}
#contents .howtoBlock .ruleWrap .item .ttl.isActive:after {
  transform: rotate(180deg);
}
#contents .howtoBlock .ruleWrap .item .txt {
  display: none;
  margin-top: 2rem;
  line-height: 1.556;
  font-size: 1.8em;
}
@media screen and (max-width: 780px) {
  #contents .howtoBlock {
    background: url(../images/ecoquiz/howto-bg-sp.png) center top no-repeat;
    background-size: 100vw auto;
    padding: 0;
  }
  #contents .howtoBlock:after {
    height: calc(100% - 27rem + 20rem);
    bottom: -20rem;
  }
  #contents .howtoBlock .mainTtl {
    margin: 0 -3.5rem;
    padding: 8.5rem 3.5rem 0;
  }
  #contents .howtoBlock .mainTtl img {
    height: 7.6em;
  }
  #contents .howtoBlock .mainTtl:after {
    width: 45.2rem;
    height: 21rem;
    left: -3.5rem;
    top: 3rem;
  }
  #contents .howtoBlock .mainTtl:before {
    content: "";
    display: block;
    background: url(../images/ecoquiz/howto-bg-sp2.png) center no-repeat;
    background-size: 100% auto;
    width: 12.4rem;
    height: 12.2rem;
    position: absolute;
    top: 0;
    right: 4.4rem;
    z-index: 3;
  }
  #contents .howtoBlock .stepWrap {
    display: block;
    margin: 1rem 0 8.5rem;
  }
  #contents .howtoBlock .stepWrap .step {
    width: 100%;
    padding: 8.5rem 0 15rem;
  }
  #contents .howtoBlock .stepWrap .step:not(:last-child):after {
    transform-origin: center;
    transform: rotate(90deg);
    width: 2.1rem;
    height: 1.5rem;
    top: auto;
    bottom: -2rem;
    right: 0;
    left: 0;
    margin: auto;
  }
  #contents .howtoBlock .stepWrap .step .num img {
    height: 2.3em;
  }
  #contents .howtoBlock .stepWrap .step .ttl {
    margin: 0 0 1rem;
    font-size: 1.8em;
  }
  #contents .howtoBlock .stepWrap .step .txt {
    font-size: 1.4em;
    line-height: 1.85;
  }
  #contents .howtoBlock .stepWrap .step.step1:before {
    background-image: url(../images/ecoquiz/step01-bg-sp.png);
    width: 45rem;
    height: 42.9rem;
    top: 0;
    left: -6.5rem;
  }
  #contents .howtoBlock .stepWrap .step.step2 {
    padding-bottom: 16rem;
  }
  #contents .howtoBlock .stepWrap .step.step2:before {
    background-image: url(../images/ecoquiz/step02-bg-sp.png);
    width: 55.7rem;
    height: 55.1rem;
    top: -6rem;
    left: -12.3rem;
  }
  #contents .howtoBlock .stepWrap .step.step3:before {
    background-image: url(../images/ecoquiz/step03-bg-sp.png);
    width: 56rem;
    height: 55.8rem;
    top: -7.3rem;
    left: -12rem;
  }
  #contents .howtoBlock .ruleWrap {
    margin: -3rem 0 0;
    padding: 2.4rem 2.3rem 3rem;
    box-shadow: none;
  }
  #contents .howtoBlock .ruleWrap .cntTtl {
    margin: 0 0 2.5rem;
  }
  #contents .howtoBlock .ruleWrap .cntTtl img {
    height: 3em;
  }
  #contents .howtoBlock .ruleWrap .item {
    padding: 0 0 1.5rem;
  }
  #contents .howtoBlock .ruleWrap .item + .item {
    padding-top: 1.5rem;
  }
  #contents .howtoBlock .ruleWrap .item .ttl {
    padding-right: 3rem;
    font-size: 1.7em;
    position: relative;
  }
  #contents .howtoBlock .ruleWrap .item .ttl:after {
    width: 0.9rem;
    height: 0.45rem;
  }
  #contents .howtoBlock .ruleWrap .item .txt {
    display: none;
    margin-top: 1rem;
    line-height: 1.85;
    font-size: 1.4em;
  }
}
#contents .articleBlock {
  background-image: url(../images/ecoquiz/article-bg02.png), url(../images/ecoquiz/article-bg01.png), url(../images/common/bg01.png), url(../images/common/bg02.png);
  background-size: 144rem auto, 42.3rem 40.2rem, 42.3rem 54.4rem, 57.3rem 42.1rem;
  background-repeat: no-repeat;
  background-position: center top, left -13.3rem top 23.5rem, right -13.4rem top 108.4rem, left -4.9rem bottom -5.7rem;
  margin: 0 0 -15rem;
  padding: 7.5rem 0 15rem;
}
#contents .articleBlock .innerBlock {
  padding: 0 3rem;
}
#contents .articleBlock .articleTitle {
  margin: 0 0 2.5rem;
  font-size: 4.8em;
  font-weight: bold;
}
#contents .articleBlock .infoWrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin: 0 0 5rem;
}
#contents .articleBlock .infoWrap .post_catBlock {
  display: flex;
  align-items: center;
  -moz-column-gap: 1.5rem;
       column-gap: 1.5rem;
}
#contents .articleBlock .infoWrap .post_catBlock .item {
  display: inline-block;
  min-width: 13.4rem;
  padding: 0.5rem 0;
  text-align: center;
  font-size: 1.7em;
  font-weight: bold;
  border: 0.2rem solid #06383C;
  border-radius: 2.6rem;
}
@media screen and (min-width: 781px) {
  #contents .articleBlock .infoWrap .post_catBlock .item:hover {
    background: #06383C;
    color: #fff;
    opacity: 1;
  }
}
#contents .articleBlock .infoWrap .post_catBlock span.item {
  padding: 0.5rem 2.5rem;
  background: #06383C;
  color: #fff;
  opacity: 1;
}
#contents .articleBlock .infoWrap .date {
  font-size: 1.6em;
}
#contents .articleBlock .quizCnt {
  background: #fff;
  padding: 4.8rem 5rem;
  border-radius: 2rem;
  box-shadow: 0 0 2rem rgba(176, 171, 20, 0.16);
}
#contents .articleBlock .quizCnt + .quizCnt {
  margin-top: 3rem;
}
#contents .articleBlock .quizCnt .ttl {
  background-position: left 0.6rem;
  background-repeat: no-repeat;
  background-size: auto 3.6rem;
  margin: 0 0 2.5rem;
  padding-left: 7.5rem;
  line-height: 1.5;
  font-size: 3.2em;
  font-weight: bold;
}
#contents .articleBlock .quizCnt.quizNum1 .ttl {
  background-image: url(../images/ecoquiz/quizCnt-ttl-num01.png);
}
#contents .articleBlock .quizCnt.quizNum2 .ttl {
  background-image: url(../images/ecoquiz/quizCnt-ttl-num02.png);
}
#contents .articleBlock .quizCnt.quizNum3 .ttl {
  background-image: url(../images/ecoquiz/quizCnt-ttl-num03.png);
}
#contents .articleBlock .quizCnt.quizNum4 .ttl {
  background-image: url(../images/ecoquiz/quizCnt-ttl-num04.png);
}
#contents .articleBlock .quizCnt.quizNum5 .ttl {
  background-image: url(../images/ecoquiz/quizCnt-ttl-num05.png);
}
#contents .articleBlock .quizCnt .hint {
  display: flex;
  align-items: center;
  margin: 0 0 3rem;
  min-height: 6rem;
  background: url(../images/ecoquiz/icon-hint.png) left top no-repeat;
  background-size: 6rem auto;
  padding: 0 0 0 8rem;
  font-size: 1.8em;
}
#contents .articleBlock .quizCnt .hint a {
  text-decoration: underline;
}
#contents .articleBlock .quizCnt .hint a:after {
  content: "";
  display: inline-block;
  background: url(../images/common/ico-exit.svg) right center no-repeat;
  background-size: contain;
  width: 2.3rem;
  height: 2.3rem;
  margin-left: 1.7rem;
  vertical-align: text-bottom;
}
#contents .articleBlock .quizCnt input {
  display: none;
  width: 0;
  height: 0;
}
#contents .articleBlock .quizCnt input:checked[id$="-1"]:not(.isAns) ~ .choices label[for$="-1"], #contents .articleBlock .quizCnt input:checked[id$="-2"]:not(.isAns) ~ .choices label[for$="-2"], #contents .articleBlock .quizCnt input:checked[id$="-3"]:not(.isAns) ~ .choices label[for$="-3"] {
  background: #E64B4B;
  color: #fff;
  border-color: #E64B4B;
}
#contents .articleBlock .quizCnt input:checked[id$="-1"]:not(.isAns) ~ .choices label[for$="-1"]:before, #contents .articleBlock .quizCnt input:checked[id$="-2"]:not(.isAns) ~ .choices label[for$="-2"]:before, #contents .articleBlock .quizCnt input:checked[id$="-3"]:not(.isAns) ~ .choices label[for$="-3"]:before {
  background: #fff;
  color: #E64B4B;
}
#contents .articleBlock .quizCnt input:checked[id$="-1"]:not(.isAns) ~ .choices label[for$="-1"]:after, #contents .articleBlock .quizCnt input:checked[id$="-2"]:not(.isAns) ~ .choices label[for$="-2"]:after, #contents .articleBlock .quizCnt input:checked[id$="-3"]:not(.isAns) ~ .choices label[for$="-3"]:after {
  background-image: url(../images/ecoquiz/ico-cross.svg);
  opacity: 1;
}
#contents .articleBlock .quizCnt input:checked[id$="-1"].isAns ~ .choices label[for$="-1"], #contents .articleBlock .quizCnt input:checked[id$="-2"].isAns ~ .choices label[for$="-2"], #contents .articleBlock .quizCnt input:checked[id$="-3"].isAns ~ .choices label[for$="-3"] {
  background: #57B775;
  color: #fff;
  border-color: #57B775;
}
#contents .articleBlock .quizCnt input:checked[id$="-1"].isAns ~ .choices label[for$="-1"]:before, #contents .articleBlock .quizCnt input:checked[id$="-2"].isAns ~ .choices label[for$="-2"]:before, #contents .articleBlock .quizCnt input:checked[id$="-3"].isAns ~ .choices label[for$="-3"]:before {
  background: #fff;
  color: #57B775;
}
#contents .articleBlock .quizCnt input:checked[id$="-1"].isAns ~ .choices label[for$="-1"]:after, #contents .articleBlock .quizCnt input:checked[id$="-2"].isAns ~ .choices label[for$="-2"]:after, #contents .articleBlock .quizCnt input:checked[id$="-3"].isAns ~ .choices label[for$="-3"]:after {
  background-image: url(../images/ecoquiz/ico-circle.svg);
  opacity: 1;
}
#contents .articleBlock .quizCnt input:checked[id$="-1"].isAns ~ .choices label, #contents .articleBlock .quizCnt input:checked[id$="-2"].isAns ~ .choices label, #contents .articleBlock .quizCnt input:checked[id$="-3"].isAns ~ .choices label {
  pointer-events: none;
  background: dimgrey;
  color: #fff;
  border-color: dimgrey;
}
#contents .articleBlock .quizCnt input:checked[id$="-1"].isAns ~ .choices label:before, #contents .articleBlock .quizCnt input:checked[id$="-2"].isAns ~ .choices label:before, #contents .articleBlock .quizCnt input:checked[id$="-3"].isAns ~ .choices label:before {
  background: #fff;
  color: dimgrey;
}
#contents .articleBlock .quizCnt input:checked[id$="-1"] ~ .noteBlock [class$="-1-note"], #contents .articleBlock .quizCnt input:checked[id$="-2"] ~ .noteBlock [class$="-2-note"], #contents .articleBlock .quizCnt input:checked[id$="-3"] ~ .noteBlock [class$="-3-note"] {
  display: block;
}
#contents .articleBlock .quizCnt .choices {
  display: flex;
  -moz-column-gap: 3rem;
       column-gap: 3rem;
  counter-reset: label 0;
}
#contents .articleBlock .quizCnt .choices label {
  display: flex;
  align-items: center;
  background: #E7FAFF;
  width: calc((100% - 6rem) / 3);
  min-height: 7.2rem;
  padding: 0 2rem;
  font-size: 2em;
  font-weight: bold;
  border: 1px solid #06383C;
  border-radius: 1rem;
  counter-increment: label 1;
  position: relative;
}
#contents .articleBlock .quizCnt .choices label:before {
  content: counter(label);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #06383C;
  width: 1.4em;
  height: 1.4em;
  color: #fff;
  margin-right: 1.5rem;
  line-height: 1;
  border-radius: 50%;
}
#contents .articleBlock .quizCnt .choices label:after {
  content: "";
  display: block;
  background-size: 100% 100%;
  width: 5.2rem;
  height: 5.2rem;
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  right: 3rem;
  opacity: 0;
}
#contents .articleBlock .quizCnt .noteBlock [class$=-note] {
  display: none;
  margin-top: 2rem;
  line-height: 1.5;
  font-size: 1.8em;
}
#contents .articleBlock .btnArea {
  margin-top: 9rem;
}
#contents .articleBlock .btnArea .cmnBtn01 {
  background: #68C492;
  max-width: 43rem;
  line-height: 1.25;
}
@media screen and (max-width: 780px) {
  #contents .articleBlock {
    background-image: url(../images/ecoquiz/article-bg01.png), url(../images/common/bg01.png), url(../images/common/bg02-sp.png);
    background-size: 21.6rem 20.9rem, 22rem 27.3rem, 29.4rem 25rem;
    background-position: left -6.9rem top 16rem, right -13.8rem top 142.6rem, left -10rem bottom 0;
    margin: 0 0 -20rem;
    padding: 4rem 0 20rem;
  }
  #contents .articleBlock .innerBlock {
    padding: 0 3.5rem;
  }
  #contents .articleBlock .articleTitle {
    margin: 0 0 2rem;
    font-size: 2.1em;
  }
  #contents .articleBlock .infoWrap {
    display: block;
    margin: 0 0 1rem;
  }
  #contents .articleBlock .infoWrap .post_catBlock {
    margin-bottom: 1rem;
    -moz-column-gap: 0.3rem;
         column-gap: 0.3rem;
  }
  #contents .articleBlock .infoWrap .post_catBlock .item {
    min-width: 10.2rem;
    padding: 0.5rem 0;
    font-size: 1.4em;
  }
  #contents .articleBlock .infoWrap .post_catBlock span.item {
    padding: 0.5rem 1rem;
  }
  #contents .articleBlock .infoWrap .date {
    font-size: 1.4em;
  }
  #contents .articleBlock .quizCnt {
    margin: 0 -1.2rem;
    padding: 2.4rem 3.7rem;
  }
  #contents .articleBlock .quizCnt .ttl {
    background-position: left top;
    background-size: auto 2.3rem;
    margin: 0 0 1rem;
    padding: 2.5rem 0 0;
    line-height: 1.7;
    font-size: 1.7em;
  }
  #contents .articleBlock .quizCnt .hint {
    margin: 0 0 2rem;
    min-height: 3rem;
    background-size: 3rem auto;
    padding: 0 0 0 4rem;
    line-height: 1.7;
    font-size: 1.4em;
  }
  #contents .articleBlock .quizCnt .hint a:after {
    width: 1.7rem;
    height: 1.7rem;
    margin-left: 0.5rem;
  }
  #contents .articleBlock .quizCnt .choices {
    display: block;
  }
  #contents .articleBlock .quizCnt .choices label {
    width: auto;
    min-height: 6rem;
    padding: 0 1rem;
    font-size: 1.6em;
  }
  #contents .articleBlock .quizCnt .choices label + label {
    margin-top: 1rem;
  }
  #contents .articleBlock .quizCnt .choices label:before {
    width: 2rem;
    height: 2rem;
    margin-right: 1rem;
  }
  #contents .articleBlock .quizCnt .choices label:after {
    width: 3rem;
    height: 3rem;
    right: 1rem;
  }
  #contents .articleBlock .quizCnt .noteBlock [class$=-note] {
    font-size: 1.4em;
  }
  #contents .articleBlock .btnArea {
    margin-top: 4rem;
  }
  #contents .articleBlock .btnArea .cmnBtn01 {
    max-width: 100%;
    min-height: 8rem;
  }
}