.pic_wrapper{
    background:#051f30 url("../images/language-files-list/bg-br.jpg") no-repeat center center ;
    background-size: cover;
}
.center_head h1{
    color: #fff;
    font-size: 50px;
    font-size: 5.0rem;
    padding: 10% 0 4% 0;
}
.center_head p {
	font-size: 30px;
	font-size: 3.0rem;
	color: #FFFFFF;
	padding-bottom: 2%;
}
.explain{
    width:100%;
    height:400px;
    position: relative;
}
.explain  h1{
    color: #111;
    height:140px;
    line-height: 140px;
    font-size:35px;
}
.img_one{
    width: 160px;
    height:160px;
    background-image:url("../images/language-files-list/ic-img.jpg");
    background-position:100% 100%;

    display:block;
    float: left;
}
.content{

    height:160px;
    width:798px;
    float: left;
    margin-left: 30px;
    margin-top: 25px;

}
.content p{
    font-size: 16px;
    text-align: left;
    height: 30px;
    line-height: 30px;
    color: #5b5b5b;
}
.language_download{
    width:100%;
    background-color: #f5faff;
    position: relative;
}
.download_head{
    height:190px;
    line-height: 190px;
    border-bottom: 1px solid #d2d7db;
    font-size:35px; ;

}
.button_one{
    width:280px;
    height:44px;
    border: 1px solid  #359eff;
    border-radius: 22px;
    text-align: center;
    line-height: 44px;
    font-size: 18px;
    position: absolute;
    left: 27%;
    top:168px;
    background-color: #359eff ;
    color: #FFFFFF;
}
.button_two{
    width:280px;
    height:44px;
    border: 1px solid #d2d7db;
    border-radius: 22px;
    text-align: center;
    line-height: 44px;
    font-size: 18px;
    position: absolute;
    left: 52%;
    top:168px;
    background-color: #f5faff ;
}
.edition{
    height:400px;
    line-height: 100px;
    font-size: 18px;
    margin-top: 25px;
}
.aomeileft{float:left}
.aomeiright{float:right}
.aomeiboth{clear:both}
.aomeiblock{display:block}
.aomeinone{display:none}
.textcenter{text-align:center}
.textleft{text-align:left}
.textright{text-align:right}
.aomei-hr{height: 0;width:100%;border-top: solid 1px #d9d9d9;}
.w980{width:980px;margin:0 auto}