Maintenance-html-template/assets/css/style.css

html,
body {
    height: 100%;
}

html {
    display: table;
    margin : auto;
}

body {
    display       : table-cell;
    vertical-align: middle;
    padding-top   : 20px;
    padding-bottom: 20px;
    padding-left  : 5px;
    padding-right : 5px;
}

a {
    text-decoration: none;
}

.title {
    text-align : center;
    font-family: Archivo, serif;
    color      : #4f4f4f;
    font-size  : 52px;
}

.subtitle {
    text-align : center;
    font-family: Archivo, serif;
    color      : #4f4f4f;
    font-size  : 44px;
}
.subtitle2 {
    text-align : center;
    font-family: Archivo, serif;
    color      : #4f4f4f;
    font-size  : 34px;
}


.signature {
    text-align : center;
    font-family: 'Permanent Marker', cursive;
    color      : #2e2e2e;
    font-size  : 46px;
}

.big-image {
    display     : block;
    margin-left : auto;
    margin-right: auto;
    width       : 40%;
    height      : 40%;
}

.link {
    color          : #3495eb;
    text-decoration: none;
}

.container {
    padding: 35px 50px 35px 50px;
}

.social-icon {
    padding         : 10px;
    background-color: #222222;
    border-radius   : 100px;
    width           : 32px;
    height          : 32px;
}

.social-icon:hover {
    transition      : 0.5s ease;
    background-color: rgb(34, 34, 34, 0.4);
}

.social-icon:not(hover) {
    transition      : 0.5s ease;
    background-color: #222222;
}

footer {
    display: table;
    margin : auto;
}

/* Extra small devices (phones, 600px and down) */

@media only screen and (max-width: 600px) {
    .title {
        font-size: 36px;
    }

    .subtitle {
        font-size: 28px;
    }

    .signature {
        font-size: 28px;
    }

    .big-image {
        min-width: 100%;
    }

    .social-icon {
        width : 32px;
        height: 32px;
    }
}