@charset "utf-8";
/* CSS Document */
*{ margin:0 auto;}
body{ background:url(/_res/images/zw_bg.jpg) 0% 0% repeat;}
.zt_right{text-align: right; padding: 10px 0 0; line-height: 0; font-size: 0;}
.zt_right li{display: inline;}
.zt_right li a{display: inline-block; vertical-align: middle; padding: 0 15px; line-height: 2; font-size: 16px;}
.oa-main{ width:620px; height:400px; position:fixed; left:50%; top:50%; margin-left:-310px; margin-top:-260px;}
.oa-logo{ height:97px; text-align:center; width:435px; margin:0 auto; margin-bottom:30px;}
.oa-login_btn{ height:141px; text-align: center; width:300px; margin:0 auto;margin-bottom:30px;}
.oa-login_btn a{margin:0 2px;}
.oa-foot{ line-height:30px; font-size:14px; text-align:center; color:#333; font-weight:bold;}


.oa-footer{position:absolute;bottom: 0;left: 0;width: 100%; }
@media (max-width:767px) {
.oa-main{ position: static; padding: 30px 0 20px; left: auto; top: auto; margin: 0; width: auto; height: auto;}
.oa-logo{width: auto; height: auto; margin-bottom: 10px;}
.oa-logo img{max-width: 96%; height: auto;}
.oa-foot{ padding: 0 10px;}
}