.bcon{ width:300px; padding:10px; background:#fff;}

.list_lh{ height:180px; overflow:hidden;}
.list_lh li{ padding:10px;border-bottom:1px dashed #ccc;}
.list_lh li p{ height:24px; line-height:24px; overflow:hidden;}
.btn_lh:hover{ color:#fff; text-decoration:none;}