html{
	height: 100%;
}
body{
	background: url(https://images.unsplash.com/photo-1497864149936-d3163f0c0f4b?ixlib=rb-0.3.5&s=c3676d49586464f782340aa1cc5b08eb&auto=format&fit=crop&w=1950&q=80);
	background-size: cover;
	background-position: center;
	font-family: "Roboto"
}

.content{
	background-color: #f7f7f7;
	width: 360px;
	margin: 150px auto;
	box-shadow: 0 0 3px rgba(0,0,0,0.1);
}

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

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

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

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

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

input{
	color: #2980b9;
	font-size: 18px;
	background-color: #f7f7f7;
	width: 100%;
	padding: 13px 13px 13px 20px;
	box-sizing: border-box;
	border: 3px solid rgba(0,0,0,0);
}

input:focus{
	background-color: #fff;
	border: 3px solid #2980b9;
	outline: none;
	border
}

.fa-plus{
	float: right;
}

span{
	background-color: #e74c3c;
	height: 40px;
	margin-right: 20px;
	text-align: center;
	color: white;
	width: 0;
	display: inline-block;
	transition: 0.3s linear;
	opacity: 0;
}

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