p {
	margin: 0;
	padding: 0;
}
body{
	margin: 0 ;
	padding:  0  20px;
}
.qsback{
	display: flex;
	border-bottom: 1px solid #eee;
	justify-content: space-between;
	margin-bottom: 20px;
	padding: 10px 13px;
}
.qsback p{
	font-size: 16px;
	color: #666;
	height: 30px;
	line-height: 30px;
}
.qsback p:nth-child(1) {
	background-color: #eef0ef;
	border-radius: 30px;
	height: 30px;
	line-height: 30px;
	font-size: 16px;
	color: #666;
	padding:  0 10px;
}
.qsback p:nth-child(2){
	padding-right: 12px;
}
.head{
	display: flex;
	justify-content: space-between;
	background-color: #d6dae5;
	height: 30px;
	padding: 0 25px;
}
.head p{
	height: 100%;
	line-height: 30px;
	font-size: 16px;
	color: #343434;
	font-weight: 700;
}
.chart_box{
        width: 100%;
        height: 400px;  //注意，我这里举例子高度用的300px,如果想要高度也自适应这里可以用百分比
        margin: 0 auto;
		background-color:#f5f6f8;
}