.variacoes-de-cores {
    display: flex;
    justify-content: center;
    align-items: center;
}
.variacoes-de-cores .borda-cor {
    border: 1px solid #CCCCCC;
    border-radius: 50%;
    width: 33px;
    height: 33px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.variacoes-de-cores .sem-borda-cor {
    border: 1px solid transparent;
    border-radius: 50%;
    width: 33px;
    height: 33px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.variacoes-de-cores .cor {
    width: 25px;
    height: 25px;
    border-radius: 50%;
}
.variacoes-de-cores .celula-cor {
    margin: 0 2px;
}