*{margin:0; padding:0;outline: none;}
img{margin:0; padding:0;}
body{margin:0;padding:0;color:#333; font-size:12px;background: url('../images/bj.png') center no-repeat; background-size:100%; height: 100vh;}
a{color:#333; text-decoration: none;}
img{vertical-align: middle;}

.logo{width:1270px; margin:0px auto;}
.logo img{margin-top:20px;}
.loign_box{position: absolute; top:18%; left:0; width: 100%;}
.loign_title{float:left; width: 100%; font-size:43px; color:#d3c6b6; text-align: center; position: relative; margin-top:-20px;}
.loign_title legend{font-size:23px; color:#d3c6b6; padding:0 20px;}
.loigin_btn_box{margin:0px auto; margin-top:98px; width: 1270px;}
.loigin_btn_l{float:left; margin-top:55px; margin-left:35px; width: 208px; height: 50px; line-height: 50px; border:1px solid #9c5d0c; color:#9c5d0c; text-align: center; border-radius: 30px; font-size:18px;}
.loigin_btn_l:hover{color:#fff; border:1px solid #9c5d0c; background: #9c5d0c; cursor: pointer;}
.login_xian{border:none;width:100%; height: 1px; border-bottom:1px solid #8a8988; position:absolute; top:100px; left:0; z-index: -1; padding:7px 0;}
.clear{clear: both;}
.footer{position: fixed;left: 0; bottom:0; width: 100%; height: 40px; background: #141414; color:#757575; text-align: center; line-height: 40px; font-size:14px; box-shadow: 0 0 15px #757575;}
@media screen and (max-width:750px){
    body{background: url("../images/xs_bj.png") center no-repeat; background-size:100%; height: 100vh;background-attachment:fixed;}
    .loign_box{position: absolute; top:20%; left:50%; width: 90%; margin-left:-45%;}
    .loigin_btn_l{float:left; margin-top:20px; width: 44%; height: 40px;margin-left:5% !important; line-height: 40px; border:1px solid #9c5d0c; color:#9c5d0c; text-align: center; border-radius: 30px;  font-size: 13px;}
    .logo{width: 100%; text-align: center;}
    .logo img{margin-left:15px; width: 40%; margin-top:30px;}
    .loign_title{font-size:20px;}
    .login_xian{top:45px;}
    .loigin_btn_box{margin-top:70px; width: 100%;}
    .footer{font-size:12px; padding:10px 10px; height: auto; line-height: 25px;}
}