.arkTop .s1{width: 55%;}
.arkTop .s3{width: 45%;text-align: right;}
.prohao i{margin-left: 5px;}

@media only screen and (max-width:800px) {
.arkTop .s1{width: 64%;}
.arkTop .s3{width: 36%;margin: 10px 0 0 0;}
.prohao i{margin-left: 5px;}
	
}