.content {
    padding: 30px 7px 0;
    box-sizing: border-box;
    overflow: hidden;
}
.d_item{
    width: 530px;
    height: 280px;
    float: left;
}
.content .d_item:nth-of-type(2n){
    float: right;
}
.content>div{
    position: relative;
    height: 280px;
}
.content>div .x_space{
    position: absolute;
    left: 48%;
    top: 0;
}
.content>div:nth-child(1){
    background:url("../images/x_line2.png") no-repeat;
    background-position: center bottom;
    margin-bottom: 30px;
}
.go_jk{
    display: block;
    width: 1100px;
    height: 35px;
    background:url("../images/x_zjkfq.png") no-repeat;
    background-position: center;
    font-size: 16px;
    color: #333;
    margin: 0 auto 22px;
    text-align: center;
    line-height: 35px;
}
.x_space{
    float: left;
    margin: 0 20px 0;
} 
