body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

.container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: whitesmoke;
}

.container button {
    font-size: 32px;
    font-weight: 500;
    padding: 20px;
    margin: 30px;
    width: 350px;
    background-color: whitesmoke;
    cursor: pointer;
    border: none;
    border-radius: 50px;
    color: green;
    box-shadow: 10px 10px 10px -1px rgba(10, 99, 169, 0.16),
                -10px -10px 10px -1px rgba(255, 255, 255, 0.70);
}

.container button:hover {
    color: red;
    box-shadow: inset 10px 10px 10px -1px rgba(10, 99, 169, 0.16),
                inset -10px -10px 10px -1px rgba(255, 255, 255, 0.70);;
}

.container button .fas {
    margin-right: 20px;
}