body {
    display: grid;
    grid-template-rows: 1fr 1fr;
    grid-template-columns: 1fr;
    width: 90%;
    height: 80%;
    font-size: 20px;
    margin-left: 10px;
}

#divMain {
    width: 100%;
}

#peripheral {
    grid-area: 2/1/span 1/span 1;
    display: grid;
    grid-template-rows: 1fr;
    grid-template-columns: 1fr 1fr;
    grid-gap: 2%;
}

#Control {
    grid-area: 1/1/span 1/span 1;
    display: grid;
    grid-template-rows: 1fr 1fr 1fr;
    grid-template-columns: 1fr 1fr;
    height: 80%;
    grid-gap: 2%;
    margin: 2%;
}

#Digits {
    display: grid;
    grid-template-rows: 1fr 1fr 1fr;
    grid-template-columns: 1fr 1fr 1fr;
    grid-area: 1/2/span 1/span 1;
    grid-gap: 2%;
    margin: 2%;
    height: 80%;
}

#start {
    grid-area: 1/1/span 1/span 1;
    border-radius: 14% !important;
}

#solve {
    grid-area: 1/2/span 1/span 1;
    border-radius: 14% !important;
    margin-left: 2px;
}

#erase {
    grid-area: 2/1/span 1/span 1;
    border-radius: 14% !important;
}

#costum {
    grid-area: 2/2/span 1/span 1;
    border-radius: 14% !important;
    margin-left: 2px;
}

#reset {
    grid-area: 3/1/span 1/span 1;
    border-radius: 14% !important;
}
#help {
    grid-area: 3/2/span 1/span 1;
    border-radius: 14% !important;
    margin-left: 2px;
}

input[type="button"] {
    width: 90%;
    height: 90%;
    text-align: center !important;
    font-weight: 700;
    font-size: 20px;
}