*, *:before, *:after {
    box-sizing: inherit;
}

.cbody {
    box-sizing: border-box;
}
.ccolumn {
    float: left;
    width: 33.3%;
    margin-bottom: 16px;
    padding: 0 8px;
}


.card {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.ccontainer {
    padding: 0 16px;
}

    .ccontainer::after, .row::after {
        content: "";
        clear: both;
        display: table;
    }

.ctitle {
    color: grey;
}

.cbutton {
    border: none;
    outline: 0;
    display: inline-block;
    padding: 8px;
    color: white;
    background-color: #000;
    text-align: center;
    cursor: pointer;
    width: 100%;
}

.cbutton:hover {
      background-color: #555;
}