@media screen and (max-width: 800px){
	.index-header,
	.cool-footer,
	.normal-box-title{
		display: none;
	}
	.body{
		padding-top: 0; 
	}
	.normal-box{
		width: 100%;
		margin: 0;
	}
	.normal-box .sure-btn{
		width: 100%;
	}
	.input-group-btn{
		display: block;
		width: 100%;
		height: 40px;
	}
	.input-group-btn > .btn:first-child{
		width: 100%;
		border-left: solid 1px #dadce6;
		border-bottom-left-radius: 4px;
  		border-top-left-radius: 4px;
	}
	#code_input{
		margin-bottom: 20px;
	}
}