*{
	margin: 0;
	padding: 0;
	-webkit-tap-highlight-color: rgba(0,0,0,0);
}
.tianchong{
	width: 100%;
	height: 1.72rem;
}
.protocol-header{
	width: 100%;
	height: 1.72rem;
	background-color: white;
	color: black;
	font-size: 0.56rem;
	box-shadow: #eae9ea 0 0.1rem 0.1rem;
	position:fixed;
	top:0;
}
.back{
	width: 0.82rem;
	height: 0.72rem;
	float: left;
	margin-left: 0.52rem;
	margin-top: 0.52rem;
}
.protocol-header p{
	margin-left: auto;
	margin-right: auto;
    line-height: 1.72rem;
    width: 3.9rem;
    height: 0.72rem;
}

.protocol-content{
	background-color: #efefef;
	width: 100%;
	font-size: 0.48rem;
}
.protocol-content p{
	width: 13.18rem;
	font-size: 0.48rem;
	height: 245rem;
	color: black;
	margin-left: auto;
	margin-right: auto;
	padding-top: 2.9rem;
	line-height: 0.78rem;
	padding-bottom: 2.1rem;
}