#main{
    display: grid;
    grid-template-columns: repeat(4,60px);
    align-items: center;
}
#division{
    display: flex;
    height: 550px;
    align-items: center;
    justify-content: center;
}
.item{
    height: 60px;
    font-weight: 700;
    font-size: larger;
    background-color: black;
    color: white;
}
#box{
    grid-column-start: 1;
    grid-column-end: 5;
    height: 40px;
    border: 2px solid black;
    background-color: rgb(224, 221, 221);
    color: black;
}
.op{
    height: 60px;
    font-weight: 700;
    font-size: larger;
    background-color:rgb(160, 206, 243);
    color:black;
}
.equal{
    height: 60px;
    font-weight: 700;
    font-size: larger;
    background-color:rgb(241, 109, 109);
    color:black;
}
.trigo{
    height: 60px;
    font-weight: 700;
    font-size: larger;
    background-color:rgb(78, 78, 78);
    color:white;
}
.exop{
    height: 60px;
    font-weight: 700;
    font-size: larger;
    background-color:rgb(166, 245, 179);
    color:black; 
}