* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body{
	width: 100%;
}
.list {
	width: 600px;
	margin: 20px auto;
}

.head {
	width: 100%;
	display: flex;
	position: relative;
}
.span1 {
	flex: .3;
	display: flex;
	justify-content: center;
	align-items: center;
	border: 1px solid black;
	padding: 4px;
}
.span2 {
	flex: .3;
	display: flex;
	justify-content: center;
	align-items: center;
	border: 1px solid black;
	padding: 4px;
}
.span {
	flex: 1;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 4px;
	border: 1px solid black
}

.close {
	position: absolute;
	top: 7px;
	right: -30px;
	font-family: Arial;
	font-weight: bold;
	cursor: pointer;
	transition: .3s;
}
.close:hover{
	color: red;
}