html {
    height: 100%;
    background: linear-gradient(to top left, blue, purple);
    background: -webkit-linear-gradient(to top left, blue, purple);
    background: -moz-linear-gradient(to top left, blue, purple);
    background: -o-linear-gradient(to top left, blue, purple);
    background-size: 100%;
    background-repeat: no-repeat;
}

body {
    font-family: Roboto;
}

#container {
    width: 360px;
    margin: 100px auto;
    box-shadow: 0 0 3px rgba(0,0,0,0.4)
}

h1 {
    background-color: rgb(3, 115, 252);
    color: white;
    margin: 0;
    padding: 10px 20px;
    font-size: 24px;
    font-weight: normal;
    text-transform: uppercase;
}

.fa-plus {
    float: right;
    pointer-events: auto;
}

input {
    background: #f7f7f7;
    color: rgb(3, 115, 252);
    width: 100%;
    border: 3px solid rgba(0,0,0,0);
    font-size: 18px;
    padding: 13px 13px 13px 20px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.inputDisplay {
    display: none;
}

input:focus {
    background: white;
    border: 3px solid rgb(3, 115, 252);
    outline: none;
}

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

li {
    background: white;
    height: 40px;
    line-height: 40px;
    /*padding: 13px 13px 13px 20px;*/
}

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


span {
    background: #e74c3e;
    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;
}

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