.tab_title{
     float:left;
    font-size: 20px;height: 60px;
    border-bottom: 4px solid #151AAB;
    color: black;
    line-height:75px;
    letter-spacing: .25em;
    width: 5em;
}
.tab_title2{
    float:left; color:#959595; font-size:14px;text-indent:1em;line-height:30px;margin-top:24px;
}
.page_main
{
	width:100%;
	height:auto;
	
}
.p_main
{
	width:998px;
	height:auto;
	margin:0 auto;
}
.p_content{
    margin:50px auto;
    width:998px;
    height:650px;
}
.about_items{
    list-style-type: none;
}
.about_items li{
    float: left;
    _display: inline;
    width: 33.3%;
    margin-bottom: 30px;
}
.about_item{
    background: #f3f3f3;
    height: 275px;
    margin: 0 15px;
}
.item_title{
    padding: 1.2em 30px 0 30px;
}
.item_title span{
    font-size:16px;
}
.item_title p{
    color: #777D82;
    margin-top: 10px;
    line-height:20px;
    font-family: "Lucida Grande";
}