@media screen and (max-width:750px){
	#about_main{
		width: 6.9rem;
		margin: 0 auto;
		height: auto;
		padding-top: 1.62rem;
	} 
	#about_img{
		width: 100%;
		height: 2rem;
		background-size: cover;
		margin: auto;
	 }

	 #about_profile{
		 width: 6.9rem;
		 margin: 0 auto;
	 }
	#about_profile_title{
		font-size: 0.36rem;
		width: 100%;
		height: 0.8rem;
		line-height: 0.8rem;
		border-bottom: 0.01rem solid #e2e2e2;
	}
	#about_profile_img{
		margin-top: 0.27rem;
	}
	#about_profile_img img{
		width: 100%;
	}
	#attr_ul li{
		width: 100%;
		height: 0.4rem;
		line-height: 0.4rem;
	}
	#attr_ul li i{
		font-size: 12px;
		color: #ff7a23;
	}
	.attr_left{
		font-size: 0.24rem;
		color: #999999;
		display: inline-block;
	}
	.attr_right{
		font-size: 0.24rem;
		display: inline-block;
	    width: 5rem;
        float: right;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        margin-top: 0.3rem;
	}
	#about_prodfile_desc{
		margin-top: 0.6rem;
		font-size: 0.24rem;
		white-space: pre-line;
	}
	#about_show{
			width: 6.9rem;
			margin: 0 auto;
			margin-top: 1.24rem;
	}
	#about_show_title{
		font-size: 0.36rem;
		height: 1.2rem;
		line-height: 1.2rem;
		width: 6.9rem;
		display: inline-block;
		border-top: 0.01rem solid #e2e2e2;
		border-bottom: 0.01rem solid #e2e2e2;
	}
	#about_show_img{
		width: 100%;
		height: auto;
		overflow-x: scroll;
		padding-top: 0.4rem;
		border: #e2e2e2 solid 0.01rem;
		border-top: none;
	}
	#about_show_ul{
		width: 22rem;
		list-style: none;
	}
	#about_show_ul li{
		float: left;
		width: 4.96rem;
		height: 4.2rem;
		margin-left: 0.4rem;
	}
	#about_show_ul li img{
		width: 4.9rem;
		height: 3.2rem;
		display: block;
	}
	#about_show_ul li span{
		font-size: 0.37rem;
		text-align: center;
		width: 100%;
		display: block;
		margin-top: 0.3rem;
	}
	#about_send{
		width: 6.9rem;
		margin: 0 auto;
		margin-top: 0.4rem;
		background: #f6f6f6;
		padding-bottom: 0.5rem;
		margin-bottom: 0.3rem;
	}
	#about_send_title{
		font-size: 0.3rem;
		margin-top: 0.55rem;
		margin-left: 0.24rem;
		display: inline-block;
		width: 100%;
	}
	.about_send_left{
		font-size: 0.24rem;
		width: 1.35rem;
		display: inline-block;
		text-align: center;	
		float: left;	
		margin-left: 0.2rem;
	}
	.about_send_email{
		width: 5rem;
		height: 0.6rem;
		outline: none;
		float: left;
		font-size: 0.24rem;
		border: #d2d2d2 solid 0.01rem;
	}
	.about_form_email{
		width: 100%;
		height: 0.7rem;
		line-height: 0.7rem;
	}
	.about_form_msg{
		margin-top: 0.2rem;
	}
	.about_send_msg{
		font-size: 0.24rem;
		width: 4.8rem;
		height: 2.88rem;
		outline: none;
		border: #d2d2d2 solid 0.01rem;
		padding: 0.1rem;
		font-family: Arial, Helvetica, sans-serif;
	}
	#about_send_btn{
		font-size: 0.36rem;
		color: white;
		background: #ff7a23;
		display: block;
		width: 6.5rem;
		height: 0.9rem;
		text-align: center;
		line-height: 0.9rem;
		margin: 0 auto;
		border-radius: 1rem;
		outline: none;
		border: none;
	}
}