html { font-size:62.5%;/*10 ÷ 16 × 100% = 62.5%*/}
body { font-size:1.4rem;/*1.4 × 10px = 14px */}
h1 { font-size:2.4rem;/*2.4 × 10px = 24px*/}
input,textarea {-webkit-appearance: none;}/*修改*/
*{ -webkit-tap-highlight-color: rgba(0,0,0,0);-webkit-tap-highlight-color: transparent; /* For some Androids */ }  
body ,html{
	margin: 0;
	padding: 0;
	height: 100%;
	width: 100%;
	overflow-y: scroll;
	overflow-x: hidden;
	
}
img{
	display: block;
}
		
#content{
	margin: 0 auto;
	width:750px;
	height:2000px;
	position:relative;
	top: 0%;
	overflow-y: hidden;
	overflow-x: hidden;
}
.btn{
	width: 253px;
	position: absolute;
	top: 11px;
	right: 14px;
}
.btn2{
	width: 412px;
	position: absolute;
	top: 633px;
	right: 171px;
}