body {
    background-color: lightgray;
}

.square-channel {
    position: relative;
    width: 100px;
    height: 100px;
    display: inline-block;
    background-color: white;
    text-align: center;
    margin: 1px;
}
    .square-channel img {
        position: relative;
        top: 15px;
    }

.square-wrapper {
    width: 410px;
    margin: 0 auto;
    position: relative;
}

.channel-detail {
    position: relative;
    background: white;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    padding: 5px;
    text-align: center;
    font-family: Arial;
    font-weight: bold;
}