body{
    font-size: 30px;
    padding: 40px;
}

header div {
    padding: 20px;
    background-color: #cdcdcd;
    padding: 10px 35px;
    border: 3px solid black;
    border-radius: 10px;
}

.main {
    display: flex;
    align-items: center;
}

.calcula {
    background-color: rgb(0, 0, 255);
    border: 3px solid black;
    border-radius: 15px;
    padding: 20px;
}

#disp {
    display: flexbox;
    overflow-y: auto;
    background-color: black;
    border: 4px solid rgb(255, 255, 255);
    color: white;
    text-align: end;
    height: 80px;
    width: 250px;
    font-size: 30px;
    padding: 10px;
}

table tr td #igual{
    height: 185px;
}

table tr td button{
    font-size: 30px;
    width: 60px;
    height: 60px;
}