* {
    box-sizing: border-box;
}

body {
    background-color: #f1f1f1;
    padding: 20px;
    font-family: Arial, serif;
}

/* Center website */
.main {
    max-width: 1100px;
    margin: auto;
}

h1 {
    font-size: 50px;
    word-break: break-all;
}

.row {
    margin: 10px -16px;
}

/* Add padding BETWEEN each column */
.row,
.row > .column {
    padding: 8px;
}

/* Create three equal columns that floats next to each other */
.column {
    float: left;
    width: 33.33%;
    display: none; /* Hide all elements by default */
}

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

/* Content */
.content {
    background-color: white;
    padding: 10px;
}

/* The "show" class is added to the filtered elements */
.show {
    display: block;
}


@media screen and (max-width: 650px) {
    .column {
        width: 110%;
        display: block;
    }
}