* {
    margin: 0;
    padding: 0;
    outline: none;
    overflow: hidden;
}

.container {
    display: grid;
    place-items: center;
    background: url(/pexels-nazmul-chowdhury-945588.jpg) center center/cover no-repeat;
    height: 100vh;
}

.calculator-body {
    width: 400px;
    padding: 20px;
    background-color: #f1f1f1;
    border-radius: 10px;
    border: 2px slid red;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    display: grid;
    grid-template-rows: auto 1fr auto;
    grid-gap: 8px;
}

.calculator-screen {
    height: 100px;
    width: 100%;
    font-size: 24px;
    border: none;
    text-align: right;
    padding-right: 6px;
}

#para {
    background-color: white;
    padding: 5px;
}

.calc-button-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    /* Define columns */
    grid-gap: 10px;
}

.button {
    width: 65px;
    height: 65px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 25px;
    border: 1px solid #ccc;
    border-radius: 5px;
    cursor: pointer;
}

.button.c:hover {
    background-color: #c2b0f5;
}


.button.c {
    background-color: #b3a1ea;
    color: #f8eeee;
}

.button.l {
    background-color: #e3e3ff;
}

.button.l:hover {
    background-color: #ccccfa;
}

@media screen and (max-width: 662px) and (min-width: 344px) {
    .calculator-body {
        width: 300px;
        padding: 15px;
        grid-gap: 5px;
    }

    .button {
        width: 50px;
        height: 50px;
        font-size: 23px;
    }
}

@media screen and (max-width: 345px) {
    .calculator-body {
        width: 250px;
        padding: 15px;
        grid-gap: 3px;
    }

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