calculator/cal.css at main · dhanush342/calculator · GitHub

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body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f4f4f4;
    font-family: 'Arial', sans-serif;
}

.calculator {
    border: 1px solid #ccc;
    padding: 20px;
    border-radius: 5px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.calculator-screen {
    width: 100%;
    height: 40px;
    text-align: right;
    padding-right: 10px;
    padding-left: 10px;
    border: none;
    background-color: #252525;
    color: #fff;
    font-size: 1.5em;
    border-radius: 5px;
    margin-bottom: 10px;
}

.calculator-keys {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

button {
    height: 40px;
    font-size: 1.2em;
    border: none;
    border-radius: 5px;
    background-color: #f1f1f1;
    color: #333;
    cursor: pointer;
}

button.operator {
    background-color: #f39c12;
    color: #fff;
}

button.equal-sign {
    background-color: #27ae60;
    color: #fff;
    grid-column: span 2;
}

button.all-clear {
    background-color: #e74c3c;
    color: #fff;
}

button:active {
    transform: scale(0.98);
}