.title_index{width:1200px;margin:50px auto;text-align: center;}
.title_index h3{font-size:48px;color:#dddddd;font-weight: normal;text-align: center;Letter-spacing:3px;font-family: serif;}
.title_index span{color:#222;font-size:24px;font-weight: bolder;}
.title_index span:before{content:"";display: inline-block;width:35px;height:2px;background-color:#dddddd;margin-right:10px;position: relative;top: -6px;}
.title_index span:after{content:"";display: inline-block;width:35px;height:2px;background-color:#dddddd;margin-left:10px;position: relative;top: -6px;}