/* header */
header {
    color: #FFFFFF;
    background-color: #284b63;
    padding: 80px 0;
    text-align: center;
}

.container {
    margin: 0 auto;
    padding: 20px;
    max-width: 900px;
}

h1 {
    font-size: 48px;
    margin: 0 0 16px 0;
}

h2 {
    font-size: 24px;
    font-weight: 300;
    margin: 0 0 16px 0;
}

.btn {
    display: inline-block;
    color: white;
    font-weight: 500;
    font-size: 20px;
    background-color: #549DA0;
    border: none;
    border-radius: 5px;
    padding: 12px 16px;
    cursor: pointer;
}

.btn:hover {
    background-color: #468486;
}

section {
    padding: 40px 0;
    text-align: center;
}

.features {
    color: #000000;
    padding: 40px 0;
    background-color: #FFFFFF;
}

.feature {
    width: 32%;
    display: inline-block;
    font-size: 16px;
    text-align: center;
}

.feature img {
    width: 40%;
}

/* quotation */
.quote {
    color: #FFFFFF;
    padding: 30px 0;
    background-color: #549DA0;
}

blockquote {
    margin: 0;
    padding: 0;
    text-align: center;
}

blockquote p {
    margin: 0 0 5px 0;
    font-size: 24px;
}

blockquote cite {
    font-size: 16px;
    font-style: italic;
}

blockquote cite::before {
    content: '-';
    margin-right: 5px;
}

/* footer */
footer {
    background-color: #353535;
    padding: 32px 0;
    text-align: center;
    color: #868686;
    font-size: 12px;
}

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

footer li {
    display: inline-block;
}

footer li a {
    padding: 6px;
    font-size: 14px;
    text-decoration: none;
    color: #c3c3c3;
}

footer li a:hover {
    color: white;
}

/* responsive for small devices */
@media screen and (max-width: 480px) {
    .btn {
        display: block;
        font-size: 18px;
    }

    h1 {
        font-size: 32px;
        margin: 0 0 8px 0;
    }

    h2 {
        font-size: 18px;
    }

    section {
        padding: 25px 0 15px 0;
    }

    .feature {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: left;
        font-size: 16px;
        margin: 0 0 10px 0;
    }

    .feature img {
        width: 15%;
        min-width: 60px;
        margin-right: 20px;
    }

    .quote {
        padding: 30px 0;
    }

    blockquote p {
        font-size: 18px;
    }

    blockquote cite {
        font-size: 14px;
    }

    footer {
        padding: 30px 0 10px 0;
    }

    footer li {
        display: block;
        margin: 5px 0;
    }
}