@media screen and (device-width:375px) and (device-height:812px) {
	
}

.clearfix:after {
	height: 0;
	content: " ";
	display: block;
	overflow: hidden;
	clear: both;
}

.clearfix {
	zoom: 1;
	/*IE低版本浏览器不支持after伪类所以要加这一句*/
}

a {
	color: black;
}

a:active {
	color: white;
}

p {
	margin: 0;
}

input {
	margin: 0;
}

img {}

.scroll_out {
	position: fixed;
	top: 66px;
	bottom: 50px;
	left: 0;
	right: 0;
}

.scroll_out1 {
	position: fixed;
	top: 66px;
	bottom: 0;
	left: 0;
	right: 0;
}

.scroll_out2 {
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
}
.scroll_out3 {
	position: fixed;
	top: 162px;
	bottom: 0;
	left: 0;
	right: 0;
}