@font-face {
    font-family: Digital;
    src: url(./font/digital-7\ \italic\.ttf);
}

.calculator {
    background-color: lightgoldenrodyellow;
    padding: 5px;
    border: 2px solid green;
    border-radius: 15px;
    box-shadow: 2px 2px 5px gray;
}

.view {
    height: 30px;
    font-family: Digital;
    font-size: larger;
}

.button {
    border: 1px solid green;
    padding: 2px;
}

.button input {
    width: 75px;
    padding: 2px;
    margin: 5px 5px;
    border: 1px solid green;
    box-shadow: 2px 2px 5px rgba(128, 128, 128, 0.7);
    border-radius: 10px;
    background-color: lightgreen;
}

.button input:hover {
    box-shadow: inset 2px 2px 5px rgba(128, 128, 128, 0.7);
    cursor: pointer;
}