.footer{background:#273742;padding:180px 40px;color:#fff;font-weight:100;line-height:2;position:relative;z-index:3}.footer .mainbox{display:flex}.footer .logobox{animation-name:AuxFadeInRight1;width:30%}.footer .copyright{padding-top:40px}.footer .flex_11{animation-name:AuxFadeInRight1;width:70%;padding-top:20px}.footer .foot_h5{font-size:1.2em;font-weight:600;padding-bottom:15px}.footer .el-backtop{color:#000;transition:all .5s cubic-bezier(.77,0,.175,1);background:#fff;width:32px;height:32px}.footer .el-backtop:hover{background:#000;color:#fff}@media (max-width:900px){.footer .logobox{width:50%}.footer .flex_11{width:50%;padding-top:30px}}@media (max-width:720px){.footer,.footer .mainbox{display:block}.footer .flex_11,.footer .logobox{width:100%}}