.zhang_explain{float:right;color:#999;font-size: 14px;}
.zhang_explain .text_explain{float: right;}
.zhang_explain_36us{text-align:right;color:#999;font-size: 14px;margin-bottom:20px;padding-bottom: 20px;}
.zhang_explain_60ul{float:right;color:#999;font-size: 14px;padding-bottom: 20px;}
.zhang_explain_60us{float:right;color:#999;font-size: 14px;padding-bottom: 20px;}
.zhang_explain_70us{float:right;color:#999;font-size: 14px;padding-bottom: 20px;}
.zhang_explain_80us{margin:20px 0;float:right;color:#999;font-size: 14px;padding-bottom: 20px;}
@media screen and (max-width:1440px) {

}

@media screen and (max-width: 1080px){
    .Head .Menu a.tit{margin:0 1.5%;}
}
@media screen and (max-width:1024px) {

}
@media screen and (max-width:960px) {

}
@media screen and (max-width:768px) {

}
@media screen and (max-width: 510px){
	.zhang_explain{margin-top: 30px;font-size: 10px;float: left;}
	.zhang_explain .text_explain{text-align:left;}
	.zhang_explain_36us{margin-bottom:20px;padding-bottom: 20px;font-size: 10px;text-align: left;padding-left: 17px;}
	.zhang_explain_36us .text_explain{text-align:left;}
	.zhang_explain_60ul{margin-top: 30px;font-size: 10px;float: left;padding-left: 17px;padding-bottom: 20px;}
	.zhang_explain_60us{margin-top: 30px;font-size: 10px;float: left;padding-left: 17px;padding-bottom: 20px;}
	.zhang_explain_70us{font-size: 10px;float: left;padding-left: 17px;padding-bottom: 20px;}
	.zhang_explain_80us{margin:20px 0;font-size: 10px;float: left;padding-left: 17px;padding-bottom: 20px;}
	.projector_cont .parameter .list li span {margin-right: -5%;}
}