@media screen and (min-width:750px) {
	#about_main{
		width: 100%;
		height: auto;
	}
	#about_img{
		width: 100%;
		height: 400px;
		background: #f6f6f6;
	}
	#about_profile{
		width: 1228px;
		height: auto;
		margin: 0 auto;
		border-bottom: 1px solid #e2e2e2;
	}
	#about_profile_title{
		width: 100%;
		height: 95px;
		display: block;
		font-size: 30px;
		line-height: 100px;
		border-bottom: #e2e2e2 1px solid;
	}
	#about_profile_main{
		padding-top: 30px;
		width: 100%;
		height: auto;
	}
	#about_profile_img{
		width: 500px;
		height: 270px;
		margin-left: 37px;
		margin-right: 23px;
		float: left;
	}
	#about_profile_img img{
		width: 100%;
		height: 100%;
	}
	#about_profile_attr{
		width: 630px;
		height: 270px;
		float: left;
		font-size: 18px;
	}
	#about_prodfile_desc{
		float: left;
		width: 1150px;
		height: auto;
		margin-top: 30px;
		margin-left: 37px;
		font-size: 16px;
		line-height: 16px;
		padding-bottom: 60px;
		word-wrap:break-word; 
        word-break:break-all;
		white-space: pre-line;
	}
	#attr_ul{
		list-style: none;
	}
	#attr_ul li{
		width: 100%;
		height: 20px;
		margin-bottom: 20px;
	}
	#attr_ul li i{
		color: #ff7a23;
	}
	.attr_left{
		display: inline-block;
		margin-left: 10px;
		min-width: 160px;
		height: 20px;
	}
	.attr_right{
		display: inline-block;
	}
	#about_show{
		width: 1228px;
		height: 360px;
		margin: 0 auto;
	}
	#about_show_title{
		width: 100%;
		display: inline-block;
		height: 91px;
		line-height: 95px;
		font-size: 30px;
	}
	#about_show_img{
		width: 100%;
		height: 268px;
		border: #e2e2e2 1px solid;
		/* border-bottom: #e2e2e2 1px solid; */
	}
	#about_show_ul{
		list-style: none;
	}
	#about_show_ul li{
		margin-top: 38px;
		width: 241px;
		height: 192px;
		float: left;
		margin-right: 29px;
	}
	#about_show_ul li:first-child{
		margin-left: 38px;
	}
	#about_show_ul li img{
		width: 241px;
		height: 154px;
	}
	#about_show_ul li span{
		width: 100%;
		height: 38px;
		font-size: 18px;
		text-align: center;
		line-height: 50px;
		display: inline-block;
	}
	#about_send{
		width: 1228px;
		height: 550px;
		background: #f6f6f6;
		margin: 0 auto;
		margin-top: 38px;
		margin-bottom: 30px;
	}
	#about_send_title{
		margin-left: 53px;
		display: inline-block;
		font-size: 24px;
		margin-top: 60px;
	}
	.about_form_email{
		margin-left: 100px;
		margin-top: 47px;
		width: 1100px;
		height: auto;
	}
	.about_form_msg{
		margin-left: 100px;
		margin-top: 26px;
		width: 1100px;
		height: auto;
	}
	.about_send_email{
		height: 33px;
		width: 945px;
		border: #d2d2d2 solid 1px;
		font-size: 18px;
		outline: none;
		padding: 10px;
	}
	.about_send_msg{
		width: 948px;
		height: 140px;
		border: #d2d2d2 solid 1px;
		display: block;
		float: left;
		margin-bottom: 30px;
		outline: none;
		font-size: 18px;
		padding: 10px;
	}
	.about_send_left{
		width: 80px;
		margin-right: 20px;
		display: inline-block;
		font-size: 18px;
		height: 53px;
		float: left;
		line-height: 53px;
		text-align: right;
	}
	#about_send_btn{
		clear: both;
		height: 50px;
		width: 200px;
		background: #ff7a23;
		font-size: 18px;
		color: white;
		text-align: center;
		line-height: 50px;
		border-radius: 50px;
		margin-top: 44px;
		margin-left: 186px;
		cursor: pointer;
		display: block;
		border: none;
	}
}