@media only screen and (max-width: 400px){
#bt_1 .f14{ font-size:16px;}
}
@media only screen and (max-width: 340px){
#case{width:100%;
	float:left;
	text-align:center; padding-top:8px;
}
#case ul{ list-style-type:none; }
#case UL LI { width:44%; float:left; text-align:center; overflow:hidden;border:#ddd solid 1px; padding:2px;border-radius:4px; text-align:center; background-color:#fff; margin:2%;}
#case ul li img{max-width:98%; height:100px; margin:0px;  }
#case UL LI p{
	height:22px;
	line-height:22px;
	text-align:center;
	overflow:hidden;
	font-size:12px;
}
#case UL LI.c5{ display:none;}
#case UL LI.c6{ display:none;}
}
@media only screen and (min-width: 341px) and (max-width: 440px){
#case{width:100%;
	float:left;
	text-align:center; padding-top:8px;
}
#case ul{ list-style-type:none; }
#case UL LI { width:44%; float:left; text-align:center; border:#ddd solid 1px; padding:2px;border-radius:4px; text-align:center; background-color:#fff; margin:2%;overflow:hidden;}
#case ul li img{ max-width:98%; height:112px; margin-top:5px;  background-color:#fff;  }

case UL LI p{
	height:22px;
	line-height:22px;
	text-align:center;
	overflow:hidden;
	font-size:12px;
}
#case UL LI.c5{ display:none;}
#case UL LI.c6{ display:none;}
}
@media only screen and (min-width: 441px) and (max-width: 540px){
#case{width:100%;
	float:left;
	text-align:center; padding-top:8px;
}
#case ul{ list-style-type:none; }
#case UL LI { width:29%; float:left; text-align:center; margin:1%;overflow:hidden;border:#ddd solid 1px; padding:2px;border-radius:4px; text-align:center; background-color:#fff;}
#case ul li img{max-width:95%; height:126px; margin-top:5px; }
case UL LI p{
	height:22px;
	line-height:22px;
	text-align:center;
	overflow:hidden;
	font-size:12px;
}
}
@media only screen and (max-width: 400px){
#pro UL LI { width:45%; float:left; text-align:center; margin:2%;overflow:hidden;border-radius:5px; background-color:#fff;border:#ddd solid 1px;  }
#pro ul li img{ max-width:96%; height:110px; margin-top:4px; }
#pro UL LI p{
	height:25px;
	line-height:25px;
	text-align:center;
	overflow:hidden;
	font-size:12px;
}

}
@media only screen and (min-width: 401px) and (max-width: 519px){
#pro UL LI { width:45%; float:left; text-align:center; margin:2%;overflow:hidden;border-radius:5px; background-color:#fff;border:#ddd solid 1px;  }
#pro ul li img{ max-width:98%; height:130px; margin-top:4px; }
#pro UL LI p{
	height:25px;
	line-height:25px;
	text-align:center;
	overflow:hidden;
	font-size:12px;
}
}
@media only screen and (min-width: 520px) and (max-width:600px){
#pro UL LI { width:30%; float:left; text-align:center; margin:1%;overflow:hidden; border-radius:4px; background-color:#fff;border:#ddd solid 1px;  }
#pro ul li img{ max-width:98%;height:115px; margin-top:5px; }
}
@media only screen and (max-width: 740px){
#tplist .swiper-slide img{ height:32vw;}
}