/* PC端样式 */
        .mobile_content { display: none; }
             .pc_content { display: block; }
             
             /* 移动端样式 - 屏幕宽度小于768px时 */
             @media (max-width: 767px) {
                html{
         font-size: 39px;
        }
                 .mobile_content { display: block; }
                 .pc_content { display: none; }
             }
 .about-3-content1 {
    width: 100%;
    max-width: 1400px;
      margin: auto;
    overflow: hidden;
}
.about-3-content-4 {
    margin: auto;
    margin-top: 35px;
    width: 100%;
    max-width: 1400px;
}
.ti_tit1 {
    margin-top: 85px!important;
    color: #333;
    font-weight: 700!important;
    font-style: normal!important;
    font-size: 28px!important;
}
.about-3-content-4>p:first-child {
    text-align: center;
}
.about-3-content-4-m {
    position: relative;
    width: 100%;
    max-width: 1400px;
}
.about-3-content-4-m-g {
    display: grid;
    margin-top: 50px;
    width: 100%;
    max-width: 1400px;
}
.about-3-content-4-m-g div {
    width: 100%;
    border: 1px solid #c8c8c8;
}
.first-1p, .first-2p, .first-3p {
    padding-left: 15px;
    width: 330px;
    height: 70px;
    background-color: #38a5a2;
    color: #fff;
    font-weight: 700;
    font-size: 24px;
    line-height: 70px;
  letter-spacing:1px;
}

.first-1p, .first-2p, .first-3p {
    margin: auto;
    text-align: center;
}
.second-p {
    padding-top: 30px;
    padding-right: 25px;
    padding-left: 20px;
  padding-bottom: 20px;
    color: #333;
    letter-spacing: 0;
    font-size: 22px;
    line-height: 50px;
}
.about-3-jiantou3 {
    float: left;
    border: 0!important;
    text-align: center;
    margin: 20px 0;
}
.about-3-content-4-m-g div {
    width: 100%;
    border: 1px solid #c8c8c8;
}
img {
    border: 0;
}

.first-2p {
    background-color: #bb7b6a;
}
.first-3p {
    background-color: #94b3c8;
}
@media screen and (max-width: 480px) {
  .first-1p, .first-2p, .first-3p {
    height: 40px;
    line-height: 40px;
}
.ti_tit1 {
    margin-top: 0!important;
}
  .about-3-content1 {
    position: relative;
    padding: 0 2%;
    width: 100%;
    margin-bottom: 30px;
}
.about-3-content-4 {
    margin: auto;
    margin-top: 0;
    width: 100%;
}
.about-3-content-4>p:first-child {
    text-align: center;
    font-weight: 700!important;
    font-size: .5314rem!important;
}
.about-3-content-4-m {
    position: relative;
    width: 100%;
}
.about-3-content-4-m-g {
    margin-top: .8454rem;
    width: 100%;
}
.about-3-content-4-m-g {
    margin-top: 0;
}
.about-3-content-4-m-g div p {
    margin: auto;
    width: 100%;
}
.about-3-content-4-m-g div p:first-child {
    font-weight: 700;
    font-size: .4831rem;
}
.about-3-content-4-m-g div p {
    margin: auto;
    width: 100%;
}
.about-3-content-4-m-g div p:last-child {
    padding-top: .5314rem;
    border-top: .0242rem solid rgba(255,255,255,.6);
    font-size: .3865rem;
    line-height: .7246rem;
}

}