body{
    background: #343756 url(../images/demo3.jpg) no-repeat top center;
    position: relative;
}
a{
    color: #e67917;
    text-decoration: underline;
}
.demo{
    width: 100%;
    color: #fff;
    padding:50px 0 0 0;
    min-height: 900px;
    height: 100vh;
    background: url(../images/demo3_bottom.png) no-repeat bottom center;
    position: relative;
}
.demo-domain{
    font-family: 'Arial';
    font-size: 50px;
    font-weight: bold;
    text-align: center;
}
.demo-h4{
    font-size: 18px;
    text-align: center;
    margin:10px 0;
}
.demo-h4e {
    font-size: 16px;
    text-align: center;
}

    .demo-h4e .tips {
        color: #f6b244;
        font-weight: bold
    }
.btn-center{
    margin-bottom:80px;
    text-align: center;
}
.whois-btn{
    border:1px solid #fff;
    display: inline-block;
    border-radius: 4px;
    padding:5px 12px;
    text-decoration: none;
    color: #fff;
}
.main-box{
    width: 1200px;
    margin:30px auto;
}
.box{
   background: #507ebc;
   border-radius: 20px; 
   padding:5px 20px 20px 20px;
}
.box-title{
    font-size: 24px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    margin-bottom: 5px;
    background: url(../images/demo3_boxtitle.png) no-repeat center;
}
.no-saleinfo {
    font-size: 20px;
    padding: 15px 0;
}
.box-bg{
    width: 340px;
    height: 210px;
    background: #fff;
    padding:0 15px 0 20px;
    line-height: 210px;
    border-radius: 10px;
    color: #343756;
}
.tip-bg{
    background: url(../images/blue_tip.png) no-repeat left 5px;
}
.tip-bg p {
    text-indent: 22px;
}


.contact-ways{
    margin:0 25px;
}
.sale-info{
    text-align: center;
}
.box-align{
    display: inline-block;
    vertical-align: middle;
    width: 100%;
    line-height: 1.6;
}

.contact dt,.contact dd{
    line-height: 32px;
    display: inline-block;
    margin:8px 0;
}
.contact dt{
    width: 45px;
}
.contact dd{
    width: 245px;
    background: #cccdd5;
    padding:0 8px;
}
.detail-btn{
    display: block;
    width: 156px;
    height: 36px;
    line-height: 36px;
    background: #507ebc;
    border-radius: 4px;
    color: #fff;
    text-decoration: none;
    margin:20px auto 0 auto;
}
.wx-div{
    height: 50px;
}
.wx-dt,.wx-dd{
    line-height: 32px;
    display: inline-block;
    margin:8px 0;
}
.wx-dt{
    width: 45px;
}
.wx-dd{
    margin-left: -5px;
}
.wx-dd img{
    cursor: pointer;
}
.wx-img{
    vertical-align: middle;
}
.wxewm{
    display: none;
    width: 134px;
    height: 120px;
    background: url(../images/wx_bg.png) no-repeat center;
    vertical-align: top;
    margin:10px 0 0 10px;
}
.wx-dd:hover + .wxewm{
    display: inline-block;
}


.copyright{
    color: #343756;
    position: absolute;
    bottom: 40px;
    left: 0;
    width: 100%;
    text-align: center;
}