p,h2,h3,h4,h5,h6{
    padding: 0;
    margin: 0;
}
.ddns-banner{
    height: 368px;
    overflow: hidden;
    background: url("../images/banner.jpg") center top no-repeat;
}
.ddns-desc{
    text-align: center;
    margin-top: 40px;
}
.ddns-desc h2{
    font-size: 30px;
    font-weight: bold;
    color: #424242;
}
.ddns-desc h3{
    font-size:20px;
    color: #dddddd;
    line-height: 35px;
    height: 35px;
}
.sep{
    margin-top: 15px;
}
.sep .down{
    display: block;
    width:  90%;
    height: 1px;
    margin: 0px auto;
    background-color: #dedede;
}
.sep .up{
    display: block;
    width:  80px;
    height: 5px;
    margin: -3px auto;
    background-color: #000;
}

.h25{
    height: 25px;
}


.d-item{
    width: 1000px;
    height: 370px;
    margin: 0 auto;
}
.d-item .p-text{
    width: 500px;
    text-align: center;
    padding-top: 100px;
}
.d-item .p-text h2{
    font-size:36px;
    color: #72b1e9;
}
.d-item .p-text h3{
    font-size:26px;
    color: #333333;
    width: auto;
    margin: 0 auto;
}
.fr{
    float: right;
}
.fl{
    float: left;
}

.d-register{
    text-align: center;
}
.d-register .tit{
    color: #000000;
    font-size: 30px;
    font-weight:bold;
}
.d-register .note{
    color: #cbcbcb;
    font-size:20px;
    height: 40px;
    line-height: 40px;
}

.bz{
    height: 215px;
    background: url("../images/bz.png") center bottom no-repeat;
    overflow: hidden;
    clear: both;
}
.bz .bz-detail{
    width: 960px;
    height: 174px;
    margin: 0 auto;
    margin-top: 35px;
}
.bz .bz-detail .bz-style{
    width: 151px;
    height: 134px;
    text-align: center;
    float: left;
    padding-top: 40px;
}
.bz .bz-detail .bz-jt{
    width: 50px;
    height: 174px;
    background: url("../images/jt.png")center no-repeat;
    float: left;
}
.bz .bz-detail .bz-bg1{
    background: url("../images/duo-1.png")left top no-repeat;
}
.bz .bz-detail .bz-bg2{
    background: url("../images/duo-2.png")left top no-repeat;
}
.bz .bz-detail .bz-bg3{
    background: url("../images/duo-3.png")left top no-repeat;
}
.bz .bz-detail .bz-bg4{
    background: url("../images/duo-4.png")left top no-repeat;
}
.bz .bz-detail .bz-bg5{
    background: url("../images/duo-5.png")left top no-repeat;
}
.bz .bz-detail .whitetext{
    color: #fff;
}
.bz .bz-detail .bz-tit{
    font-size: 30px;
}
.bz .bz-detail .bz-desc{
    font-size: 24px;
    font-weight:bold;
}

.zc{
    width: 1000px;
    height: 260px;
    margin: 0 auto;
}
.zc a{
    display: block;
    width: 315px;
    height: 83px;
    background: url("../images/big-btn.png") left top no-repeat;
    text-align: center;
    line-height: 83px;
    font-size: 40px;
    color: #fff;
    text-decoration: none;
    margin: 50px auto 20px;
}
.zc .zc-tip{
    display: block;
    background: url("../images/tip.png") left top no-repeat;
    padding-left: 30px;
    width: 410px;
    height: 25px;
    line-height: 25px;
    color: #808080;
    margin: 0 auto;
}
.zc .zc-note{
    display: block;
    background: url("../images/zc-note.png") left top no-repeat;
    width: 700px;
    height: 60px;
    margin: 20px auto 70px;
}

.download{
    height: 275px;
    text-align: center;
    clear: both;
}
.download .d-note .tit{
    color: #000000;
    font-size: 30px;
    font-weight:bold;
}

.d-down{
    width: 1100px;
    height: 212px;
    margin: 0 auto;
    text-align: center;
    padding-left: 120px;
    overflow: hidden;
}
.d-down .d-item{
    margin-top:40px;
    float: left;
    width: 325px;
}
.d-down .d-item .d-img{
    float: left;
}
.d-down .d-item .d-text{
    float: left;
    padding-left: 10px;
}
.d-down .d-item .d-text h3{
    color: #666666;
    font-size: 16px;
    height: 40px;
    line-height: 40px;
}
.d-text a{
    display: block;
    width: 141px;
    height:44px;
    line-height: 44px;
    color: #fff;
    font-size: 19px;
    text-align: right;
    padding-right: 20px;
}
.d-text a:link,.d-text a:hover{
    text-decoration: none;
}
.d-text .d-btn1{
    background: url("../images/btn-down1.png")left top no-repeat;
}
.d-text .d-btn2{
    background: url("../images/btn-down2.png")left top no-repeat;
}
.d-text .d-btn3{
    background: url("../images/btn-down3.png")left top no-repeat;
}
.d-down .d-item .d-text .d-em1{
    color: #64d385;
}
.d-down .d-item .d-text .d-em2{
    color: #64d3bd;
}
.d-down .d-item .d-text .d-em3{
    color: #64b2d3;
}