#box1, #box2, #box3, #box4, #box5, #box6, #box7, #box8 {
    position: relative;
    width: 700px;
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
#box3, #box4, #box5, #box6, #box7, #box8 {
    margin: 120px 0;
}
.m1 {
    position: relative;
    width: 700px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#bigBox .m1 {
    width: 220px;
}

.m1.column {
    display: flex;
    flex-direction: column;
}

.C {
    width: 200px;
    height: 200px;
}

.equal {
    margin: 0 30px;
    padding: 6px;
    cursor: pointer;
    border: solid 3px green;
    background-color: rgba(172, 255, 47, 0.782);
}

#greenB, #orangeB, #purpleB, #greenR, #orangeR, #purpleR, #green_from, #purple_from, #orange_from, #greenB_from, #purpleB_from, #orangeB_from {
    display: none;
}

.red {
    background-color: rgba(255, 0, 0, 0.90);
}

.blue {
    background-color: rgba(0, 0, 255, 0.90);
}

.yellow {
    background-color: rgba(255, 255, 0, 0.90);
}

.purple {
    background-color: rgb(140, 0, 140);
}

.green {
    background-color: rgb(0, 171, 0);
}

.orange {
    background-color: rgba(255, 166, 0);
}

#fin {
    text-decoration: underline; 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 120px;
}

#fin h2 {
    margin-bottom: 30px;
}