* {
    box-sizing: border-box;
}

.navbar {
    overflow: hidden;
    background-color: #333;
    /*font-family: Arial, Helvetica, sans-serif;*/
    display: table-cell;
    vertical-align: middle;
    width: 100vw;
}

    .navbar img {
        margin-left: 5px;
    }

    .navbar a {
        float: left;
        font-size: 16px;
        color: white;
        text-align: center;
        padding: 14px 16px;
        text-decoration: none;
    }

        .navbar a img {
            padding: 0px 3px 0px 0px;
            margin: 0px;
        }

.dropdown {
    float: left;
    overflow: hidden;
}

    .dropdown .dropbtn {
        font-size: 16px;
        border: none;
        outline: none;
        color: white;
        padding: 14px 16px;
        /*background-color: inherit;*/
        background-color: #333; /*#72bd44;*/ /*#337ab7;*/ /*#333;*/
        font: inherit;
        margin: 0;
    }

    .navbar a:hover, .dropdown:hover .dropbtn {
        background-color: #337ab7;
    }

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    width: 100%;
    left: 0;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

    .dropdown-content .header {
        background: #337ab7;
        padding: 16px;
        color: white;
    }

.dropdown:hover .dropdown-content {
    display: block;
}

/* Create three equal columns that floats next to each other */
.column {
    float: left;
    width: 33.33%;
    padding: 10px;
    background-color: #ccc;
    /*height: 250px;*/
    height: 750px;
}

    .column a {
        float: none;
        color: black;
        padding: 16px;
        text-decoration: none;
        display: block;
        text-align: left;
    }

        .column a:hover {
            background-color: #ddd;
        }

/* Clear floats after the columns */
.row:after {
    content: "";
    display: table;
    clear: both;
}

/* Responsive layout - makes the three columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
    .column {
        width: 100%;
        height: auto;
    }
}

/*Dropdown Menu*/
.dropdown-content a {
    float: none;
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}

    .dropdown-content a:hover {
        background-color: #ddd;
    }

.dropdown:hover .dropdown-content {
    display: block;
}