.about_wrapper .courseHead{width:100%;overflow-x:auto;overflow-y:hidden;padding-bottom:5px}.about_wrapper .courseHead ul{display:flex;flex-direction:row;align-items:center}.about_wrapper .courseHead li{flex:1;color:#d7282f;font-weight:500;padding:10px;margin:10px 70px;text-align:center;list-style:none;cursor:pointer;font-size:16px}.about_wrapper .courseHead li.active{font-size:20px;font-weight:600;background-color:#d7282f;color:#fff}.about_wrapper .courseHead::-webkit-scrollbar{height:6px}.about_wrapper .courseHead::-webkit-scrollbar-thumb{border-radius:10px;background:rgba(161,16,16,0.7)}.about_wrapper .courseHead::-webkit-scrollbar-track{border-radius:0;background:rgba(161,64,16,0.2)}.about_wrapper .courseContainer{width:calc(100% - 40px);margin-top:122px;position:relative;display:flex;border-left:2px solid rgba(161,16,16,0.2);margin-left:40px}.about_wrapper .courseContainer .courseLeft{margin-left:-38px;margin-top:-72px;width:120px;height:100%}.about_wrapper .courseContainer .courseLeft .lineTop{background-color:rgba(161,16,16,0.1);border-radius:50%;width:72px;height:72px;position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center}.about_wrapper .courseContainer .courseLeft .lineTop p{font-weight:600;font-size:18px;color:#d7282f}.about_wrapper .courseContainer .courseLeft .lineTop span{color:#d7282f;font-weight:500;font-size:16px}.about_wrapper .courseContainer .courseRIght{width:100%;margin-top:50px}.about_wrapper .courseContainer .courseRIght .courseItem{width:100%}.about_wrapper .courseContainer .courseRIght .courseItem .item h4{color:#d7282f;font-weight:600;margin:10px 0;font-size:20px}.about_wrapper .courseContainer .courseRIght .courseItem .item h4::before{content:'';width:6px;height:6px;border-radius:50%;background-color:#fff;border:3px solid rgba(161,16,16,0.1);display:block;margin-left:-79px;margin-right:70px;box-sizing:content-box}.about_wrapper .courseContainer .courseRIght .courseItem .item .itemContent{padding:20px;background-color:rgba(161,16,16,0.1);display:flex;align-items:center;justify-content:space-between}.about_wrapper .courseContainer .courseRIght .courseItem .item .itemContent .itemLeft{font-weight:500;width:calc(100% - 200px);line-height:25px;text-align:justify}.about_wrapper .courseContainer .courseRIght .courseItem .item .itemContent .itemRight{width:200px;height:120px;margin-left:5%}.about_wrapper .courseContainer .courseRIght .courseItem .item .itemContent .itemRight img{width:100%;height:100%;object-fit:cover;cursor:pointer}.about_wrapper .courseContainer .courseRIght .corporateHonors .itemContent{border-radius:16px;padding:30px}.about_wrapper .courseContainer .courseRIght .corporateHonors .itemLeft{width:100% !important}.about_wrapper .courseContainer .courseRIght .corporateHonors .itemLeft p{margin:8px 0;font-weight:500}@media (max-width:800px){.about_wrapper .courseHead ul li{margin:20px 40px}}@media (max-width:600px){.about_wrapper .courseContainer{margin-left:30px}.about_wrapper .courseContainer .courseLeft{width:100px}.about_wrapper .courseContainer .courseRIght .courseItem .item h4::before{margin-left:-59px}}@media (max-width:500px){.about_wrapper .courseHead ul li{margin:20px 12px}.about_wrapper .courseContainer{margin-top:100px;margin-left:30px}.about_wrapper .courseContainer .courseLeft{width:60px}.about_wrapper .courseContainer .courseRIght .courseItem .item h4::before{margin-left:-27px}}@media (max-width:470px){.about_wrapper .courseContainer .courseRIght .courseItem .item h4{margin-top:30px}.about_wrapper .courseContainer .courseRIght .courseItem .item .itemContent{flex-direction:column}.about_wrapper .courseContainer .courseRIght .courseItem .item .itemContent .itemLeft{width:100%}.about_wrapper .courseContainer .courseRIght .courseItem .item .itemContent .itemRight{width:100%}}