toDO.css

body{
	font-family: Roboto;
	background: #00b09b;  /* fallback for old browsers */
	background: -webkit-linear-gradient(to right, #96c93d, #00b09b);  /* Chrome 10-25, Safari 5.1-6 */
	background: linear-gradient(to right, #96c93d, #00b09b); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

}


h1{
	background: #2980b9;
	color:white;
	margin:0;
	padding: 10px 20px;
	text-transform: uppercase;
	font-size:24px;
	font-weight:normal;
}

ul{
	list-style: none;
	margin: 0;
	padding: 0;
}



li{
	background:#fff;
	height: 40px;
	line-height: 40px;
	color: #666;	
}

li:nth-child(2n){
	background:#f7f7f7;
}

input{
	font-size: 18px;
	color:#2980b9;
	background-color: #f7f7f7;
	width: 100%;
	padding:13px 13px 13px 20px;
	box-sizing: border-box;
	border: 3px solid rgba(0, 0, 0, 0);
}
input:focous{
	background:#fff;
	border:3px solid #2980b9;
	outline:none;
}


span{
	background:red;
	height:40px;
	margin-right: 20px;
	text-align: center;
	color: white;
	width:0;
	display: inline-block;
	transition: 0.5s linear;
	opacity: 0;
}

li:hover span{
	width: 40px;
	opacity: 1.0;
}

.fa-plus{
	float:right;
}

#container{
	width:360px;
	margin: 100px auto;
	background:#f7f7f7;
	box-shadow: 0 0 3px rgba(0, 0, 0, 0.3px);
}

.completed{
	color:gray;
	text-decoration: line-through;
}