h1.ContentTitle{ text-align:center; border-bottom:1px solid #ccc}
.Extend{ border:1px solid #ccc; background-color:#f0f0f0; height:30px; line-height:30px; text-align:center;}
.Extend em{ font-style:normal; color:#666;}
.Extend  span{ cursor:pointer}
.Zoom{ margin-top:20px; font-size:14px; line-height:24px;}
.FengXiang { border-top:1px solid #ccc; padding-top:10px; margin-top:20px }