todos.css

h1{
	background:#2980b9;
	padding: 10px,20px;
	margin: 0;
	font-family:sans-serif;
	font-weight: normal;
	font-size:24px;
	text-transform: uppercase;


}
.fa-plus{
	float: right;
}

body{
	background: #1c92d2;  /* fallback for old browsers */
	background: -webkit-linear-gradient(to right, #f2fcfe, #1c92d2);  /* Chrome 10-25, Safari 5.1-6 */
	background: linear-gradient(to right, #f2fcfe, #1c92d2); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

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

body{
	font-family: sans-serif;

}
input{
	font-size: 13px;
	color:#2980b9;
	background-color:#f7f7f7; 
	width:100%;
	padding:13px 13px 13px 20px;
	box-sizing: border-box;
	border:3px solid white;

}
input:focus{
	background: rgb(255,255,255);
	border:3px solid #2980b9;
	outline:none;
}
li{
	background: white;
	padding:10px;
	color:#666;
}
li:nth-child(2n){
	background-color: #f7f7f7;
}
span{
	background: red;
	height:40px;
	margin-right: 20px; 
	text-align: center;
	color:white;
	width: 0;
	display: inline-block;
	transition: 0.2s linear;
	opacity: 0;

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

#container{
	width:360px;
	margin:100px auto;
	background: #f7f7f7;
	box-shadow:0,0,rgba(0,0,0,0.1); 

}

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