body {
    background: linear-gradient(135deg,#211C84, #7A73D1);
}
main {
    border: 5px solid #7A73D1;
    box-shadow: -2px -2px 70px #B5A8D5;
    border-radius: 25px;
    padding: 20px 5px;
    gap: 20px;
    display: flex;
    flex-direction: column;
    margin: 100px auto;
    width: 800px;
    height: 1000px;
    background-color: #211C84;
}
.hasil {
    position: relative;
    font-weight: 900;
    border-radius: 20px;
    margin: 20px auto;
    width: 700px;
    height: 200px;
    background-color: aliceblue;
}
.sum {
    color: #7A73D1;
    font-weight: 900;
    margin-right: 20px;
    font-size: 4em;
    justify-self: end;
}
.container {
    gap: 23px;
    flex-direction: row;
    display: flex;
    justify-content: center;
}
button {
    border: none;
    border-radius: 20px;
    font-weight: 900;
    color: #e1dcec;
    background-color: #B5A8D5;
    font-size: 3em;
    transition: all 0.2s ease-out;
}
button:hover {
    box-shadow: inset 2px 2px 20px #211C84;
    transform: scale(98%);
    color:#211C84;
    background-color: #8e83a9;
}
.btn {
    gap: 5px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr ;
    grid-template-rows: 1fr 1fr 1fr 200px;
    width: 579px;
    height: 720px;
}
.btn2 {
    gap: 10px;
    width: 100px;
    height: 720px;
    display: flex;
    flex-direction: column;
}
#box10 {
    grid-column: 1/3;
}
.aritmatika {
    position: relative;
    border-radius: 25px;
    flex:content;
    gap: 20px;
}
#icon {
    background-color: #007DCC;
}