body {
    background: #171717;
    color: #fff;
    text-align: center;
    font-family: 'Quicksand', sans-serif;
}
h1{
    margin-top: 10vw;
}
#ext_installed_id {
    display: none !important;
}

.button {
    display: inline-block;
    width: 100px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #007bff;
    color: white;
    font-size: 20px;
    text-decoration: none;
    border-radius: 10px;
    margin: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}
.button:hover {
    background-color: #0056b3;
}