.elementBlock {
    fill: transparent;
    stroke: transparent;
    transition: all 200ms;
}
.elementBlock.active {
    stroke: gray;
}
.elementBlock.active {
    fill: rgb(255,255,0);
}
.elementBlock.active.fresh {
    fill: rgb(100,255,0);
}
.elementBlock.fresh:not(.active) {
    fill: rgba(255,255,0,.2);
}
.elementBlock.active.clickable {
    cursor: pointer;
}