.aboutUsTop {margin-top: 60px;width: 100%;height: 500px;background: url(../img/about/aboutTopbg.png) top scroll no-repeat;}.about-section .about-header {height: 50px;line-height: 50px;border-bottom: 1px solid #d6d6d6;font-size: 23.5px;color: #007ac9;}.about-sec-p1 {width: 1144px;margin: 26px auto 0;}.about-sec-p1 .context {padding: 12px 0 30px;}.about-sec-p1 .context p {font-size: 16px;color: #3d3d3d;text-align: justify;text-indent: 2em;line-height: 30px;letter-spacing: 0.8px;}.about-sec-p2 {width: 1144px;margin: 0 auto;}.about-sec-p2 .context {padding: 22px 0 0 58px;box-sizing: border-box;}.about-sec-p2 .context .proveBook li {margin: 0 40px;}.proveBook {overflow: hidden;}.proveBook li {list-style: none;float: left;}.proveBook li .imgBox {overflow: hidden;}.proveBook li .imgBox:hover {-moz-box-shadow: 0px 6px 15px #C2C0C0;-webkit-box-shadow: 0px 6px 15px #C2C0C0;box-shadow: 0px 6px 15px #C2C0C0;}.proveBook li .bookimg {display: block;width: 100%;transition: ease all 0.4s;}.proveBook li:hover .bookimg {transform: scale(1.08);}.proveBook li .bookTitle {text-align: center;padding-top: 8px;font-size: 16px;color: #4b4b4b;}.proveBook li .bookTitle span {display: inline-block;margin-right: 6px;width: 0;height: 0;border-style: solid;border-width: 0 6px 12px 6px;border-color: transparent transparent #4b4b4b transparent;}.proveBook li.b1 {width: 574px;}.proveBook li.b2 {width: 278px;}.about-sec-p3 {width: 1144px;margin: 0 auto;padding: 40px 0 20px;}.about-sec-p3 ul {padding-bottom: 40px;}.about-sec-p3 li {margin-right: 10px;}.about-sec-p3 li:last-child {margin: 0;}.about-sec-p4 {width: 1144px;margin: 0 auto;}.about-sec-p4 .context {padding-top: 18px;}.about-sec-p4 .mapTextare {width: 980px;height: 348px;margin: 0 auto;border: 2px solid #b6b6b6;}.about-sec-p4 .aboutMessage {padding: 40px 0;width: 980px;height: auto;margin: 0 auto;overflow: hidden;}.about-sec-p4 .aboutMessage .address {float: left;font-size: 16px;color: #3d3d3d;line-height: 30px;}.about-sec-p4 .aboutMessage .returnMs {float: right;padding: 35px 60px;background: #f5f5f5;}.about-sec-p4 .aboutMessage .returnMs a {width: 336px;height: 46px;display: block;line-height: 46px;text-align: center;font-size: 16px;}.about-sec-p4 .aboutMessage .returnMs .em {background: #686868;color: #fff;margin-bottom: 15px;}.about-sec-p4 .aboutMessage .returnMs .qq {border: 1px solid #686868;background: #fff;color: #686868;}