:root {
    --dark-color:#3C5B6F;
    --ligth-color:#F6F5F2;
}

.operators__container {
    text-align: center;
    padding-bottom: 15px;
}

.first__check {
    background-color: var(--ligth-color);
    padding: 10px;
    color: var(--dark-color);
    border-radius: 10px;
    margin-bottom: 15px;
}

.second__check {
    background-color: var(--ligth-color);
    padding: 10px;
    color: var(--dark-color);
    border-radius: 10px;
    margin-bottom: 15px;
}

.input__number {
    padding: 10px 14px;
    border-radius: 15px;
    border: none;
    outline: none;
    background-color: #EEEEEE;
    margin-right: 15px;
}

.calc__btn {
    width: 50px;
    padding: 10px 14px;
    border-radius: 15px;
    border: none;
    outline: none;
    background-color: #EEEEEE;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 20px;
    font-weight: 600;
}

.big__number {
    color: green;
}

.small__number {
    color: red;
}
/* calculator--------------------------- */

.calculator__wrapper {
    max-width: 340px;
    background-color: var(--dark-color);
    margin: 0 auto;
    padding: 15px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.result {
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    background-color: #78A083;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 1px;
    color: white;
    border: none;
    grid-column-start: 1;
    grid-column-end: 5;
    text-align: right;
}

.buttons {
    display: flex;
    justify-content: space-between;
    grid-column-start: 1;
    grid-column-end: 5;
    padding-top: 15px;
    flex-wrap: wrap;
    row-gap: 15px;
}

.calc__btn {
    width: 65px;
    height: 65px;
    border-radius: 10px;
    border: none;
    font-size: 26px;
    font-weight: 600;
    background-color: #50727B;
    color: var(--ligth-color);
    cursor: pointer;
    transition: opacity 0.3s ease-in-out;
}

.calc__btn:hover {
    opacity: 0.6;
}

.symbol {
    background-color: #71a4b1;
}

.del {
    background-image: url(../img/backspace.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 25px 25px;
    fill: #E3FEF7;
}