* {
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
}

/* Style the header */
.header {
    background-color: none;
    padding: 1px;
    text-align: center;
    font-size: 35px;
}

/* Set height of the grid so .sidenav can be 100% (adjust as needed) */

.row.content {
	height: 100%;
}

/* Create three unequal columns that floats next to each other */
.column {
    float: left;
    padding: 10px;
    height: 100%; /* Should be removed. Only for demonstration */
}

/* little column */
.column.little {
    width: 25%;
}

/* middle column */
.column.middle {
    width: 50%;
}

/* big column */
.column.big {
    width: 75%;
}

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

/* Style the footer */
.footer {
    background-color: #ccc;
    padding: 20px;
    text-align: center;
}

/* Responsive layout - makes the three columns stack on top of each other instead of next to each other */
@media (max-width: 800px) {
    .column.big, .column.middle, .column.little {
        width: 100%;
    }
}