#yd_page .flex_bottom{position:fixed;bottom:0;left:0;right:0;margin-left:auto;margin-right:auto;width:100%;max-width:750px;background-color:#fff;z-index:99;border-top-left-radius:.5rem;border-top-right-radius:.5rem;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-ms-flex-wrap:wrap;flex-wrap:wrap;padding:.25rem 0px;-webkit-box-shadow:0rem 0rem .1rem rgba(20,60,224,.4);box-shadow:0rem 0rem .1rem rgba(20,60,224,.4)}#yd_page .flex_bottom div{width:25%}#yd_page .flex_bottom div img{display:block;margin:0 auto .1rem;width:30%}#yd_page .flex_bottom div a{text-align:center;color:#768091;font-size:.34rem}#yd_page .flex_bottom .active a{color:#143ce0}