#page-container {
    position: relative;
    min-height: 100vh;
}

#content-wrapper {
    padding-bottom: 9.5rem;
}

#footer {
    position: absolute;
    bottom: 0;
    min-width: 100vw;
    height: 9.5rem;
}

/**
 * Back to top button
 */
#toTopBtn {
    display: inline-block;
    background-color: #ff002e;
    width: 45px;
    height: 45px;
    text-align: center;
    border-radius: 4px;
    position: fixed;
    bottom: 25px;
    right: 25px;
    transition: background-color .3s, opacity .5s, visibility .5s;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

#toTopBtn::after {
    content: "\f077";
    font-family: FontAwesome, sans-serif;
    font-weight: normal;
    font-style: normal;
    font-size: 1.5em;
    line-height: 45px;
    color: #fff;
}

#toTopBtn:hover {
    cursor: pointer;
    background-color: #333;
}

#toTopBtn:active {
    background-color: #555;
}