html,body{background: none;}
@media screen and (min-width: 680px) {	
	.box_form{padding: 10px 80px 10px 10px;}
	.box_form ul{font-size: 0;}
	.box_form ul li{display: inline-block;width: 100%;padding: 20px 10px; vertical-align: top;}
	.box_form ul li strong{display: inline-block;width: 100px;height: 100%;line-height: 100%; padding: 0 10px 0 0;text-align: right;font-size: 16px;font-weight: normal;}
	.box_form ul li span{display: inline-block;width:calc(100% - 100px);font-size: 16px;}
	.box_form ul li.bf_name{width: 50%;}
	.box_form ul li.bf_use{width: 50%;}
	.box_form ul li.bf_tel{width: 50%;}
	.box_form ul li.bf_shengfen{width: 50%;}
	.box_form ul li.bf_btn{padding: 0 0 0 80px; text-align: center;}
	.box_form ul li strong:before{display: inline-block;margin: 0 10px 0 0; content: "";font-size: 16px;}
	.box_form ul li.bf_name strong:before{content: "\f007";}
	.box_form ul li.bf_use strong:before{content: "\f0ad";}
	.box_form ul li.bf_shengfen strong:before{content: "\f124";}
	.box_form ul li.bf_tel strong:before{content: "\f2a0";}
	.box_form ul li.bf_msg strong:before{content: "\f27b";}
	.box_form ul li .ipt_txt,.box_form ul li .ipt_select,.box_form ul li .ipt_textarea{width: 100%;padding: 5px 10px;line-height: 30px;border-radius: 20px;border: none;background: rgba(255,255,255,.7);}
	.box_form ul li .ipt_btn{width: 120px;height: 40px;border: none;background: #1a6bab;color: #FFF;font-size: 16px;}
}
@media screen and (max-width: 679px) {
	.box_form{padding: 0 20px;}
	.box_form ul{font-size: 0;}
	.box_form ul li{display: inline-block;width: 100%;padding: 5px 10px; vertical-align: top;}
	.box_form ul li strong{display: inline-block;width: 100%;height: 100%;line-height: 100%; padding: 0 0 5px 0;font-size: 14px;font-weight: normal;}
	.box_form ul li span{display: inline-block;width:100%;font-size: 16px;}
	.box_form ul li.bf_btn{ text-align: center;}
	.box_form ul li strong:before{display: inline-block;margin: 0 10px 0 0; content: "";font-size: 14px;}
	.box_form ul li.bf_name strong:before{content: "\f007";}
	.box_form ul li.bf_use strong:before{content: "\f0ad";}
	.box_form ul li.bf_shengfen strong:before{content: "\f124";}
	.box_form ul li.bf_tel strong:before{content: "\f2a0";}
	.box_form ul li.bf_msg strong:before{content: "\f27b";}
	.box_form ul li .ipt_txt,.box_form ul li .ipt_select,.box_form ul li .ipt_textarea{width: 100%;padding: 3px 10px;line-height: 20px;border-radius: 20px;border: none;background: rgba(255,255,255,.7);}
	.box_form ul li .ipt_btn{width: 100px;height: 30px;border: none;background: #1a6bab;color: #FFF;font-size: 14px;}
}