* {
    font-family: sans-serif;
    font-size: 20px;
}

body {
    width: 100vh;
    height: 100vh;
    margin: 0;
    padding: 0;
    
}

#calculator-body {
    padding: 20px;
    width: 400px;
    height: 370px;
    border: 1px solid #626262;
    background-color: white;
}

#screen {
    height: 50px;
    width: 400px;
    background-color: white;
    display: flex;
    justify-content: right;
    border: 1px solid #626262;
    
}

#screen-text {
   margin: auto 20px;
   color: #303030;
}

#button-container {
    margin-top: 20px;
    width: 400px;
    height: 300px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    column-gap: 10px;
    row-gap: 5px;

}

.operator {
    background-color: #D3D3D3;
}

button {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    height: 50px;
}

#enter {
    height: 113px;
    background-color: #6495ed;
    grid-row: span 2;
}

#enter:hover {
    background-color: #5b81c8;
}

.operator:hover {
    background-color: #a9a9a9;;
}

.number-button:hover {
    background-color: #e3e3e3;
}

button {
    border: 1px solid #626262;
}