html, body {
    margin: 0;
    padding: 0;
}
body {
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
    background-image: url("../image/desktop_bg.jpg");
    background-repeat: no-repeat, repeat;
    background-size:100% auto;
}
a {
    text-decoration: none
}
#box {
    margin: 0;
}
#header {
    padding-bottom: 15px;
}
#header #top {
    max-width: 1180px;
    padding: 20px 0 10px 0;
    margin: 0 auto;
}
#header img {
    vertical-align: middle;
}
#footer {
    padding: 30px;
    color: #333;
    text-align: center;
}
#header #topdown {
    font-size: 18px;
    text-align: right;
    padding-top: 14px;
    width: 460px;
    margin: 0 auto;
    float: right;
}
#header #topdown a {
    font-weight: bold;
    font-size: 18px;
    color: #fff;
    border-radius: 30px;
    border: 2px #fff solid;
    padding: 10px 40px;
}
#header #topdown a:hover {
    background: #fff;
    color: #4853E3;
}
.clear {
    clear: both;
}
.mid {
    text-align: center;
}
.centent {
    padding: 0;
    color: #333;
}
.cct {
    background: url("../image/fanyi_ele.png") center center no-repeat;
    background-size:800px 460px;
    padding-top: 60px;
    width: 1080px;
    height: 600px;
    margin: 0 auto ;
}
.adown {
    background-color: #FB4A3E;
    border-radius: 20px;
    color: #fff;
    padding: 20px 60px 20px 60px;
    font-size: 26px;
    display: inline-block;
    width: 154px;
}
.imag img {
    max-width: 1020px;
    box-shadow: 0 0 40px #DDD9F3;
    border: 10px solid #fff;
    border-bottom: 0;
    z-index: 1;
    border-radius: 16px;
}