html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

/* The container <div> - needed to position the dropup content */
.menudropup {
    position: relative;
    display: inline-block;
}

/* Dropup content (Hidden by Default) */
.menudropup-content {
    display: none;
    position: absolute;
    top: 50px;
    min-width: 130px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

    /* Links inside the dropup */
    .menudropup-content a {
        color: black;
        padding: 8px 10px;
        text-decoration: none;
        display: block;
    }

        /* Change color of dropup links on hover */
        .menudropup-content a:hover {
            background-color: #ddd;
            cursor:pointer;
        }

/* Show the dropup menu on hover */
.menudropup:hover .menudropup-content {
    display: block;
    cursor:pointer;
}

/* Change the background color of the dropup button when the dropup content is shown */
.menudropup:hover .dropbtn {
    background-color: #2980B9;
}

.first-section {
    background-color: rgba(255, 255, 255, 0.5);
}