@charset "utf-8";
*{-moz-box-sizing:border-box;box-sizing:border-box;}
.gray{background:#dfdfdf;color:#434343;}
.grays{background:#efefef;color:#434343;}
.center h3{opacity:0.8;transition:all 300ms ease;}
.content h2{ background:url(../images/hltitbg.png) center no-repeat; text-align:center; font-size:18px; font-weight:700; margin-bottom:30px;}
.content{margin:auto;padding:20px;width:960px;}
.content:after{clear:both;content:"";display:table;}
@media (max-width: 768px) {
.content{margin:auto;padding:20px 40px;width:auto;}
}