* {
	margin:0;
	padding:0;
	list-style:none;
}
header {
	width:100%;
	height:100px;
	background:black;
}
header .con {
	width:1000px;
	height:100%;
	display:flex;
	justify-content:space-around;
	align-items:center;
	margin:0 auto;
}
header .con input {
	outline:none;
	border:none;
}
header .con input[type*='tt'] {
	width:150px;
	height:50px;
	text-align:center;
	font-size:24px;
	color:#fff;
	border-radius:5px;
	letter-spacing:3px;
	/*设置字间距*/
}
header .con input[type*='tt']:nth-child(2) {
	background:plum;
}
header .con input[type*='tt']:nth-child(3) {
	background:tomato;
}
header .con input[type='text'] {
	width:400px;
	height:50px;
	font-size:25px;
	box-sizing:border-box;
	padding-left:8px;
}
.message {
	width:1000px;
	height:auto;
	margin:50px auto;
}
.message h3 {
	border-bottom:2px solid #eee;
	font-size:30px;
	padding-bottom:5px;
	letter-spacing:5px;
}
.message li {
	width:900px;
	height:50px;
	border:1px solid #aaa;
	border-left:5px solid palegreen;
	line-height:50px;
	border-radius:5px 0px 0px 5px;
	margin:20px auto;
}
.message li input {
	width:40px;
	height:40px;
	margin:5px 30px 0px 20px;
	float:left;
}
.message li>p {
	display:inline-block;
	float:left;
	font-size:20px;
}
.message li>div {
	float:right;
	width:40px;
	height:40px;
	border-radius:50%;
	background:palegreen;
	text-align:center;
	line-height:40px;
	color:white;
	margin:5px 30px 0px 0px;
}
.message .delSheet p {
	text-decoration:line-through;
}