.xb_box1{
    width: 450px;
    height: 200px;
    padding-top: 30px;
    background: #fff;
    overflow: hidden;
    position: fixed;
    z-index: 300;
    top: 50%;
    left: 50%;
    margin: -110px 0 0 -225px;
    _position: absolute;
    _bottom: auto;
    _top: expression(eval(document.documentElement.clientHeight/10+document.documentElement.scrollTop));
    _margin: 0 0 0 -220px;
    text-align: center;
}

.aClose-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 19px;
    height: 19px;
    background: url(https://images.zhongmin.cn/zhongmin2017/cart/images/close_btn1.png) no-repeat;
    cursor: pointer;
    transition: background 1s;
    -moz-transition: background 1s;
    -webkit-transition: background 1s;
    -o-transition: background 1s;
}
.xbtn1 {
    margin-right: 60px;
    color: #666;
    background: #f8f8f8;
    border: 1px solid #bbb;
    border-radius: 3px;
}
.xbtn3{
    color: #fff;
    background: #fe902e;
    border: 1px solid #fe902e;
    border-radius: 3px;
}
.xb-btn {
    display: inline-block;
    width: 176px;
    height: 46px;
    margin-top: 38px;
    font-size: 18px;
    line-height: 46px;
    text-align: center;
    cursor: pointer;
}

.xbtn2 {
    display: inline-block;
    width: 146px;
    height: 38px;
    margin-top: 30px;
    line-height: 38px;
    text-align: center;
    color: #fff;
    background: #5786d6;
    border: 1px solid #5786d6;
    border-radius: 3px;
}
.xb-btn2:hover{color:#fff;}

.tk-shade {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.3;
    filter: Alpha(opacity=30);
    _position: absolute;
    _bottom: auto;
    _top: expression(eval(document.documentElement.scrollTop));
    _height: expression(eval(document.documentElement.clientHeight));
    z-index: 200;
}

.mt50{margin-top:50px}


.xb_box2{
    width: 630px;
    min-height: 409px;
    padding: 35px 30px 56px 30px;
    background: #fff;
    overflow: hidden;
    position: fixed;
    z-index: 300;
    top: 50%;
    left: 50%;
    margin: -250px 0 0 -345px;
    _position: absolute;
    _bottom: auto;
    _top: expression(eval(document.documentElement.clientHeight/10+document.documentElement.scrollTop));
    _margin: 0 0 0 -220px;
}


.xb_box-pro{
    padding:28px 24px;
    background: #fbfbfb;
    border:1px solid #e8e8e8
}

.xb_box-pro dl dt{
    float:left;
    width:200px;
}
.xb_box-pro dl dt img{width:100%;}
.xb_box-pro dl dd{
    padding-left:220px;
    text-align: left;
    font-size: 14px;
}
.xb_box-pro dl dd h4{
    font-size: 20px;
    color:#333;
}

.xb-list li{
    margin-bottom:6px;
    padding-left:12px;
    background: url(https://images.zhongmin.cn/zhongmin2017/xb-box/images/xb-list.png) 0 9px no-repeat;
}
.xb-tips{
    font-size: 14px;
    padding-top:10px
}

.xb-tit{
    padding-bottom: 16px;
    font-size: 18px;
    color:#333;
}

.xb-p{
    padding-bottom: 10px;
    font-size: 14px;
    color:#666;
}