.content .content_top a{font-size:16px;font-family:"microsoft yahei";font-weight:300;color:#000;line-height:1.875rem}.content_top{width:55.625rem;height:3.6875rem;margin-top:.0625rem;margin:0 auto}.content_top .row .row1 span,.content_top .row .row3 span,.content_top .row .row4 span{display:block;margin-top:-.0625rem}.content_top .row .col-md-3 span{width:11.5625rem;height:3.6875rem;margin-top:.0625rem;border:1px solid #f2f2f2;text-align:center;margin-top:-.0625rem}.content_top .row .row2 span{width:11.5625rem;display:block;background-image:url(../img/redback2.png);border:.0625rem solid #ca623e}.content_top .row .row2 span a{color:#fff}.content_top .row .col-md-3 span a p{margin-top:.9375rem}.content_bottom{width:71.25rem;height:100%;display:flex;flex-direction:column;margin:0 auto}.content_bottom .content_bottom_img1{width:55.1875rem;height:42.5rem;box-shadow:none;margin:0 auto}.content_bottom .content_bottom_img2{width:47.25rem;height:26.375rem;margin-top:3.125rem;margin:auto}