@charset "UTF-8";
body {
    font-family: "Helvitica Neue",Helvitica,Arial,sans-serif;
    margin: 0 auto;
}
.m-l-20 {
    margin-left: 20px;
}
.f-l {
    float: left;
}
.f-r {
    float: right;
}
.top-header {
    height: 60px;
    border-top: 2px solid #3691CC;
    background: #FFFFFF;
    line-height: 57px;
    padding: 0 20px;
    border-bottom: 1px solid #E8E8E8;
}
.logo {
    height: 26px;
    width: 300px;
    margin-top: 14px;
    background: url("../img/logo.png") left center no-repeat;
}
.banner {
    position: relative;
    height: 180px;
    text-align: center;

}
.banner > p {
    position: absolute;
    padding-top: 60px;
    line-height: 30px;
    top: 0;
    left: 50%;
    width: 800px;
    margin-left: -400px;
}
video {
    position: absolute;
    z-index: -1;
    top: -130px;
    left: 50%;
    margin-left: -640px;
}
.phone {
    font-family: Arial, sans-serif;
    font-size: 14px;
    line-height: 58px;
}
.part {
    background-color: #EBEBEB;
}


/*使用方法*/
.title {
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #DDDDDD;
    background-color: #FFFFFF;
}
.title-name {
    font-size: 14px;
    line-height: 49px;
    width: 100px;
    margin: 0 auto;
    text-align: center;
    border-bottom: 1px solid #3D8CCA;
}
.warp {
    width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.step-1{
    display: inline-block;
    width: 318px;
    height: 528px;
    border: 1px solid #E8E8E8;
    background-color: white;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    cursor: default;
}
.step{
    height: 70px;
    background-color: #F3F3F3;
}
.step-nmb{
    width: 69px;
    height: 69px;
    -webkit-border-radius: 3px 3px 0 0;
    -moz-border-radius: 3px 3px 0 0;
    border-radius: 3px 3px 0 0;
    background-color: white;
    text-align: center;
    line-height: 68px;
    font-size: 14px;
    font-weight: bold;
}
.step-txt{
    width: 235px;
    padding-top: 14px;
    color: #333333;
}
.step-img{
    text-align: center;
    padding-top: 20px;
}

.step-1:hover {
    border: 1px solid #3D8CCA;
}

.step-1:hover > .step {
    background-color: #3D8CCA;
}
.step-1:hover > .step > .step-txt {
    color: white;
}
.footer {
    background-color: #FFFFFF;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 12px;
    color: #CCC;
}


.no-video video {
    display: none;
}
.no-video .banner {
    background: url("../img/banner.jpg") top center no-repeat #ebebeb;
}