JavaScript-Challenge/calculator.css at main · alisafarli06/JavaScript-Challenge · GitHub

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/* Main container for the calculator */
.calculator {
    width: 320px;
    background-color: #e0e0e0;
    padding: 20px;
    border: 2px solid #999;
    border-radius: 5px;
    margin: 50px auto; /* Centers the calculator on the page */
}

/* Design for the input display screen */
#display {
    width: 100%;
    height: 60px;
    background-color: #fff;
    border: 1px solid #000;
    font-size: 32px;
    text-align: right; /* Aligns numbers to the right */
    padding: 10px;
    margin-bottom: 20px;
    box-sizing: border-box; /* Ensures padding doesn't affect the width */
}

/* Grid layout for the buttons */
.buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Creates 4 equal columns */
    gap: 10px; /* Space between buttons */
}

/* General style for all buttons */
.btn {
    height: 60px;
    background-color: #fff;
    border: 1px solid #000;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    justify-content: center; /* Centers text horizontally */
    align-items: center;    /* Centers text vertically */
    transition: 0.2s;        /* Smooth transition for hover/active effects */
}

/* Effect when a button is clicked */
.btn:active {
    background-color: #ccc; /* Darkens the color on click */
    transform: scale(0.95); /* Slight shrink effect for a "pressed" feel */
}