/*定义文字样式*/
#wrap {overflow: hidden;}
#feature {position: relative; margin-top: 25px; margin-bottom: 20px;box-shadow: 0px 0px 6px 2px #d1d1d1;height:170px;}
#feature li{float:left;
margin-top: 25px;
margin-left: 8px;
}
@media screen and (max-width:400px){
#feature{display:none;}
}
@media screen and (min-width:401px) and (max-width:550px){
	
#feature{display:none;}
}