#about {
	position: absolute;
	width: 1200px;
	height: 724px;
        margin-left: 200px;
}

.r_box{
    float:right;
}
.l_box{
    height:530px;
}

.l_box .content{
    font-size:16px;
    line-height: 2;
    font-family: 微软雅黑;
    margin-top: 30px;
    width: 770px;
    overflow: hidden;
}
.l_box .a_img{
    background: url(../images/tw20.jpg);
    height: 200px;
    width: 1000px;
    position: absolute;
    top: 400px;
}
.l_box .a_img .Dline{
    border-top-color: rgba(221, 221, 221, 1);
    border-top-style: solid;
    border-top-width: 1px;
    margin-top: 60px;
    width:800px;
    float:left;
}

.l_box .a_img .Dabout p{
    font-size: 25px;
    float:left;
    margin-top: 50px;
}

.l_box .a_img .Dxj{
        margin-top: 130px;
}

.l_box .a_img .Dxj .Dxj_b{
    float:left;
    padding-right: 40px;
}

.l_box .a_img .Dxj .code{
    color: #db3f26;
    font-size: 50px;
}

.l_box .a_img .Dxj p span{
    text-align:center;
    font-size:16px;
    font-family:微软雅黑;
}