html {
    height: 100vh;
    background-image: url("../img/cesar-couto-hNZ6WOOnQpk-unsplash.jpg");
    background-size: cover;
    font-family: 'Roboto', sans-serif;
}

input {
    width: 100%;
    background-color: #f7f7f7;
    padding: 13px 13px 13px 20px;
    font-size: 18px;
    box-sizing: border-box;
    border: none;
    color: #2980b9;
    font-family: 'Roboto', sans-serif;
}

h2 {
    color: white;
    letter-spacing: 0.03rem;
    font-weight: 400;
    text-align: center;
    text-shadow: 0 4px 4px 3px black;
    backdrop-filter: contrast(0.8);
    margin: 20px 0;
    padding: 10px 0;
    box-shadow: 0 4px 4px 3px rgba(0, 0, 0, 0.1);
}

#container {
    max-width: 360px;
    width: 95%;
    margin: 10vh auto;
    background-color: #f7f7f7;
    box-shadow: 0 4px 4px 3px rgba(0, 0, 0, 0.1);
}

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

.title {
    background-color: #33688b;
    text-transform: uppercase;
    padding: 10px 20px;
    color: white;
    font-weight: 400;
    font-size: 24px;
    margin: 0;
    /* transition: 0.2s; */
}

input:focus {
    background: white;
    border: 3px solid #2980b9;
    outline: none;

}

li {
    height: 40px;
    background-color: white;
    line-height: 40px;
    color: #575353;
    font-size: 18px;
}

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

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

span {
    background: #ce569c;
    height: 40px;
    margin-right: 20px;
    text-align: center;
    color: white;
    width: 0;
    display: inline-block;
    transition: 0.2s linear;
    opacity: 0;
}

.fa-plus {
    float: right;
}

li:hover span {
    width: 40px;
    opacity: 1;
}

@media only screen and (max-width: 576px) {
    span {
        width: 40px;
        opacity: 1;
    }
}