/** Back to top button */
.backtotopbutton {
    display: inline-block;
    background-color: #17a2b8;
    width: 40px;
    height: 40px;
    text-align: center;
    border-radius: 4px;
    position: fixed;
    bottom: 0px;
    right: 20px;
    transition: background-color .3s, opacity .5s, visibility .5s;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}
    .backtotopbutton::after {
        content: "\f077";
        font-family: FontAwesome;
        font-weight: normal;
        font-style: normal;
        font-size: 1.75em;
        line-height: 40px;
        color: #fff;
    }
.backtotopbutton:hover {
    cursor: pointer;
    background-color: #333;
}
.backtotopbutton:active {
    background-color: #555;
}
.backtotopbutton.show {
    opacity: 1;
    visibility: visible;
}

/* Styles for the content section */

.content {
    width: 77%;
    margin: 50px auto;
    font-family: 'Merriweather', serif;
    font-size: 17px;
    color: #6c767a;
    line-height: 1.9;
}
@media (min-width: 500px) {
    .content {
        width: 43%;
    }
    .backtotopbutton {
        margin: 10px;
    }
}
.content h1 {
    margin-bottom: -10px;
    color: #03a9f4;
    line-height: 1.5;
}
.content h3 {
    font-style: italic;
    color: #96a2a7;
}