/* css style sheet */

body {
    display:flex;
    align-items: center;
    justify-content: center;
}

.container{
    display:flex;
    background-color: rgb(197, 197, 197);
    flex-direction: column;
    align-items: center;
    width: 200px;
    border-radius: 3px;
    margin-top: 50px;
    border:1px solid gray;
}

.display-box {
    display:flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 25px;
    font-family: 'Courier New', Courier, monospace;
    width: 168px;
    height: 60px;
    background-color: white;
    border-radius:3px;
    flex-grow: none;
    margin: 10px;
}

.display-text{
    margin: 3px;
}

.buttons{
    display:flex;
    justify-content: space-around;
    margin: 10px;
}

.buttons-right{
    display:flex;
    flex-direction: column;
}

.row {
    display:flex;
}

button {
    height: 40px;
    width: 40px;
    font-size: 20px;
    margin:1px;
}

.clear {
    font-size: 18px;
}

.add, .equals {
    height: 82px;
}

.equals {
    background-color: rgb(129, 169, 255);
}

.zero {
    width: 82px;
}