div.column {
    width: 31.3%;
    float: left;
    margin-left: 1%;
    margin-right: 1%;
}
div.box {
    min-height: 12vh;
    font-size: 1.6vw;
    margin: 0.4em;
    padding: 0.6em;
    border: 1px solid black;
    background-color: #fff;
    border-radius: 0.5em;
    box-shadow: 5px 5px 6px #ccd;
    text-align: center;
}
div.itemNumber {
    text-align: left;
    font-weight: bold;
    font-size: 0.8em;
    margin: 0;
    padding: 0;
}
div.itemNumber:hover {
    color: #a00; 
}
input.fullScreen {
    padding: 0;
    font-size: 1.2em;
    position: absolute;
    top: 0.2em;
    right: 0.2em;
    width: 1.6em;
    z-index: 1;
}
.refreshQ, .hideQ {
    cursor: pointer;
}
.adPrompt {
    margin: .5em;
    font-size: 1.5em;
}