* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container {
    height: 100vh;
    background-color: bisque;
    width: 100%;
}

.calculator {
    width: 100%;

}

h1 {
    padding: 50px;
    font-size: 40px;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 700;
}

h1 span {
    color: rgb(255, 0, 0);
    font-size: 50px;
}

.input-box {
    padding: 20px;
    border: 2px solid black;
    margin: 20px;
    border-radius: 20px;
    box-shadow: 4px 4px 4px rgb(100, 99, 99);
    cursor: pointer;
}

.input-box .input {
    flex: 1;
    margin-right: 20px;
    padding: 14px 20px;
    font-size: 30px;
    cursor: pointer;
}

#date {
    font-size: 30px;
    cursor: pointer;

}

.input-box button {
    padding: 5px;
    border: 1;
    border-radius: 15px;
    font-size: 30px;
    margin: 20px;
    cursor: pointer;
}

.input-box button:hover {
    color: rgb(255, 4, 4);
    background-color: rgb(255, 255, 255);
}

#result {
    padding: 25px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 30px;
    font-weight: 700;
}