.current{color: #fff}
.catetitle{margin: 20px;color: #fff;padding: 15px 44px;background: #404040;;padding: 15px 44px}
.proli{text-align: center;width: 33%;float: left;    position: relative;  margin-bottom: 8%;}
.prolisttitle{color: #fff;background: #777;padding-top: 10%;padding-bottom: 10%;text-align: auto;left: 15%;bottom: 20%;z-index: 999999999;position: absolute;width: 70%;opacity: 0;}
a:hover, a:focus:hover{color: #02536F}
@media screen and (max-width: 770px) {
    .content_bfb{width: 100%;padding: 0px;}
    .catetitle{margin:0;    padding: 2px;}
    .proli{width: 47%;margin-right: 3%}
    .content_bfb2{line-height: 105px;}
}