.abt_block_child {
    margin: 0 auto;
    width: 960px;
}

.abt_block_child > .ar_left:first-child {
    margin-left: 0;
}
.abt_block_child .ar_left {
    width: 285px;
    margin-left: 49px;
    float: left;
}

.abt_block_child .ar_left p {
    color: #999999;
    font: 11px 'Arial',serif;
}

.abt_block_child .pre {
    float: left;
    height: 70px;
    padding: 12px;
    width: 60px;
}

.abt_block_child .pre p:nth-child(1) {
    color: #666666;
    font: 60px 'Open Sans',sans-serif;
    line-height: 50px;
}
.abt_block_child .pre p {
    margin: 0;
    text-align: center;

}

.abt_block_child .ar_left .h2 {

    font: 13px 'Arial',serif;
    padding: 12px 0 3px 0;
    line-height: 17px;
    margin: 0;
    font-weight: bold;
    color: #000000;
}