*{margin: 0;padding: 0}
.detail_container{
    width: 1200px;
    margin:0 auto;overflow: hidden;margin-bottom: 30px}
.detail_container h2{  height: 80px;text-align: center;line-height: 80px;font-size: 20px;border-bottom: 1px solid #cccccc;margin-bottom: 20px}
.detail_container b{  height: 80px;text-align: center;line-height: 80px;font-size: 16px;  color: #666666;}
.detail_container p{font-size: 14px;line-height: 2}
.detail_container .pt{text-indent: 2em}
.detail_container .pt2{text-indent: 2em;font-size: 18px}
.detail_container img{
    width: 774px;
    height: 191px;margin: 20px auto;display: block;}