.body-container.down-bg{
    background:url(/static/download/images/download_bg.jpg) no-repeat;
    background-size: 100% 100%;
    padding-top:141px;
    padding-bottom: 85px;
    width: 100%;

}
.body-container.down-bg .down-left-img{
    background:url(/static/download/images/down-left-img.png) no-repeat;
    height: 423px;
    float: left;
}
.body-container.down-bg .down-right{
    padding-left: 40px;
    float: left;
    color: #fff;
    margin-top: 70px;
}
.body-container.down-bg .down-right .tit{
    font-size: 44px;
    padding-left: 28px;
    font-weight: bold;
    padding-bottom: 20px;
}
.body-container.down-bg .down-right  .brief{
    font-size: 26px;
}
.body-container.down-bg .down-btn{
    padding: 30px 0px 0px 28px;
}
.body-container.down-bg .down-btn .button{
    border-radius: 7px;
    width: 270px;
    height: 77px;
    line-height: 77px;
    background:#fff;
    text-align: center;
    display:block;
    font-size: 24px;
    margin-bottom:38px;
    border:0px;
}
.body-container.down-bg .down-btn a{
    border-radius: 7px;
    width: 210px;
    height: 62px;
    line-height: 62px;
    background:#fff;
    text-align: center;
    display:block;
    font-size: 24px;
    margin-bottom:38px;
    border:0px;
}
.body-container.down-bg .down-btn .win-mac-icon{
    width:50px;
    height:50px;
    display: block;
    float: left;
    position: relative;
    top: 5px;
    left: 22px;
    background:url(/static/download/images/win-mac-icon.png) no-repeat;
}
.body-container.down-bg .down-btn .win-mac-icon.mac-icon{
    background-position: -60px 1px;
}
.body-container.down-bg .down-btn .and-icon{
    background-position: -122px 1px;
}

.body-container.down-bg .down-btn .sjicon{
    width:50px;
    height:50px;
    display: block;
    float: left;
    position: relative;
    top: 5px;
    left: 22px;
    background:url(/static/download/images/sj.png) no-repeat center;
}