/* 底部 */
.ft_section{line-height: 2;
    width: 100%;
    height: auto;
    overflow: hidden;
    position: fixed;
    z-index: -1;
    bottom: 0;}
.hidden-sm{width: 70%;transition: all 0.3s ease-in;}
.hidden-sm ul{margin-bottom: 0}
.ftimg{width: 40%;}
.ftimg img{max-height: 80px;object-fit: scale-down;vertical-align: middle;}
.ftimg img+span{color: #fff}
@media screen and (max-width: 850px) {
    .ftimg{width: 100%;}
    .hidden-sm{display: none;}
    .footerHide{display: none;}
}