.objects-object {
    width: 100px;
    height: 100px;
    margin: 4px;
    cursor: pointer;
}

.objects-red {
    background-color: #f00;
    border-bottom-color: #f00;
}

.objects-green {
    background-color: #0f0;
    border-bottom-color: #0f0;
}

.objects-blue {
    background-color: #00f;
    border-bottom-color: #00f;
}

.objects-yellow {
    background-color: #ff0;
    border-bottom-color: #ff0;
}

.objects-circle {
    border-radius: 50px;
}

.objects-triangle {
    width: 0;
    height: 0;
    background-color: transparent !important;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom-style: solid;
    border-bottom-width: 100px;
}