index.css

* {
	margin: 0;
	padding: 0;
	list-style: none;
	text-decoration: none;
	outline:none;
}
body {
	background-color: #F0F0F0;
}
#top {
	background-color: #009966;
	height: 50px;
	width: 100%;
	font-size: 28px;
	font-weight: 400;
    font-family:'Microsoft YaHei'；
}
#top .nav {
	height: 50px;
	width: 600px;
	display: flex;
	justify-content: space-between;
	margin: 0 auto;
}
#top .nav a{
	color: #FFFFFF;
	margin: auto 0;
}
#top .nav .add_item {
	display: flex;
	margin-right: auto 0;
}
#top .nav .add_item input {
	height: 25px;
	width: 300px;
	border-radius: 16px 0 0 16px;
	border: 1px solid #336699;
	margin:auto 0;
	text-indent: 10px;
}
#top .nav .add_item button {
	height: 27px;
	width:40px;
	border-radius: 0 16px 16px 0;
	border: 1px solid #336699;
	color:#FFFFFF;
	margin:auto 0;
	background-color: #336699;
	cursor: pointer;
}
#body .main {
	width: 600px;
	margin: 0 auto;
}
#body .main .isDoing{
	background-color: #FFFFFF;
	margin-top: 10px;
	padding-bottom:10px;
}

#body .main .haveDone{
	background-color: #E0EEE0;
	margin-top: 10px;

	padding-bottom:10px;
}

#body .main h2{
	background-color: #009966;
	padding-left: 20px;
	padding-top: 3px;
	padding-bottom: 5px;
	color: #FFFFFF;
}
#body .main ul{
	margin: 5px 30px;
	font-size: 18px;
}
#body .main li{
	display: flex;
	padding-top: 12px;
	padding-bottom:3px;
	border-bottom: 1px solid #9F9F9F;
}
#body .main #doneul li{
	opacity: 0.7;
}
#body .main ul li .check_b{
	height: 20px;
	width: 20px;
}
#body .main ul li span{
	padding-left: 10px;
	width: 450px;
	height:25px;
	padding-right: 5px;
	line-height: 18px;
	white-space: nowrap;
	overflow: hidden;
    text-overflow: ellipsis;
    border: 0px;
    font-size: 18px;
}
#body .main ul li span input{
	width: 430px;
	height: 16px;
	font-size: 17px;
	padding-bottom: 2px;
	
}
#body .main ul li .del{
	border-radius: 5px;
	border: 1px solid #336699;
	width:35px;
	background-color: #336699;
	opacity: 0.8;
	color:#FFFFFF;
	cursor: pointer;
}