@media screen and (min-width: 768px) {
  .main {
    .about {
      .cover {
        img {
          display: block;
          width: 470px;
          height: 480px;
        }
      }

      .info {
        width: 660px;
        padding-top: 65px;

        .name {
          font-size: 50px;
          color: #b62d1a;
          font-weight: bold;
        }
        .subname {
          font-size: 30px;
          margin-top: 15px;
        }
        .line {
          width: 36px;
          height: 7px;
          background: #b62d1a;
          margin: 20px 0 30px;
        }
        .description {
          text-align: justify;
          word-break: break-all;
          line-height: 36px;
          p {
            margin-top: 24px;
            font-size: 20px;
          }
        }
      }
    }

    .difference {
      .content {
        .section {
          display: -webkit-box;
          display: -ms-flexbox;
          display: flex;
          -webkit-box-pack: justify;
          -ms-flex-pack: justify;
          justify-content: space-between;
          -webkit-box-align: center;
          -ms-flex-align: center;
          align-items: center;
          background-color: #eeeeee;
          padding: 20px;
          -webkit-box-sizing: border-box;
          box-sizing: border-box;
          margin-top: 44px;

          &:first-child {
            margin-top: 0;
          }

          .cover {
            -ms-flex-negative: 0;
            flex-shrink: 0;
            img {
              display: -webkit-box;
              display: -ms-flexbox;
              display: flex;
              width: 450px;
            }
          }

          &:nth-child(2n-1) {
            .info {
              margin-left: 60px;
              margin-right: 30px;
            }
          }

          &:nth-child(2n) {
            .info {
              margin-right: 60px;
              margin-left: 30px;
            }
          }

          .info {
            -webkit-box-flex: 1;
            -ms-flex: 1;
            flex: 1;
            -ms-flex-negative: 0;
            flex-shrink: 0;

            .title {
              color: #b62d1a;
              font-size: 37px;
              font-weight: bold;
            }
            .description {
              font-size: 27px;
              color: #434343;
              line-height: 38px;
              margin-top: 38px;
            }
          }
        }
      }
    }

    .effect {
      .content {
        .section {
          display: -webkit-box;
          display: -ms-flexbox;
          display: flex;
          -webkit-box-pack: justify;
          -ms-flex-pack: justify;
          justify-content: space-between;
          -webkit-box-align: center;
          -ms-flex-align: center;
          align-items: center;
          -webkit-box-sizing: border-box;
          box-sizing: border-box;
          margin-top: 24px;

          &:first-child {
            margin-top: 0;
          }

          .cover {
            -ms-flex-negative: 0;
            flex-shrink: 0;
            img {
              display: -webkit-box;
              display: -ms-flexbox;
              display: flex;
              width: 388px;
            }
          }

          .info {
            -webkit-box-flex: 1;
            -ms-flex: 1;
            flex: 1;
            -ms-flex-negative: 0;
            flex-shrink: 0;
            margin: 0 60px;

            .title {
              color: #b62d1a;
              font-size: 34px;
              font-weight: bold;
            }
            .description {
              font-size: 27px;
              color: #434343;
              line-height: 40px;
              margin-top: 38px;
            }
          }
        }
      }
    }
  }
}

@media screen and (max-width: 768px) {
  .main {
    .about {
      .content {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
        flex-direction: column-reverse;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        .cover {
          margin-top: 0.4rem;
          img {
            display: block;
            width: 5.46rem;
            height: 5.57rem;
          }
        }

        .info {
          width: 6.5rem;
          margin: 0 auto;
          .name {
            font-size: 0.34rem;
            color: #b62d1a;
            text-align: center;
            font-weight: bold;
          }
          .subname {
            font-size: 0.26rem;
            margin-top: 0.16rem;
            text-align: center;
          }
          .line {
            width: 0.4rem;
            height: 0.06rem;
            background: #b62d1a;
            margin: 0.32rem auto;
          }
          .description {
            text-align: justify;
            word-break: break-all;
            color: #333333;
            text-align: center;
            p {
              font-size: 0.26rem;
              line-height: 0.48rem;
            }
          }
        }
      }
    }

    .difference {
      .content {
        .section {
          width: 6.86rem;
          background-color: #eeeeee;
          padding: 0.4rem 0.7rem;
          -webkit-box-sizing: border-box;
          box-sizing: border-box;
          margin: 0 auto;
          margin-top: 0.32rem;

          &:first-child {
            margin-top: 0;
          }

          .cover {
            img {
              display: block;
              width: 4.5rem;
              margin: 0 auto;
            }
          }

          .info {
            .title {
              color: #b62d1a;
              font-size: 0.3rem;
              font-weight: bold;
              margin: 0.4rem 0 0.32rem;
              text-align: center;
            }
            .description {
              font-size: 0.26rem;
              color: #333;
              line-height: 0.48rem;
              text-align: center;
            }
          }
        }
      }
    }

    .effect {
      .content {
        .section {
          display: -webkit-box;
          display: -ms-flexbox;
          display: flex;
          -webkit-box-orient: vertical;
          -webkit-box-direction: reverse;
          -ms-flex-direction: column-reverse;
          flex-direction: column-reverse;
          -webkit-box-align: center;
          -ms-flex-align: center;
          align-items: center;
          width: 5.98rem;
          margin: 0 auto;
          text-align: center;
          margin-top: 0.8rem;

          &:first-child {
            margin-top: 0;
          }

          .cover {
            img {
              width: 3.88rem;
            }
          }

          .info {
            .title {
              color: #b62d1a;
              font-size: 0.3rem;
              font-weight: bold;
              margin: 0.24rem 0 0.16rem;
            }
            .description {
              font-size: 0.26rem;
              color: #333;
              line-height: 0.48rem;
            }
          }
        }
      }
    }
  }
}