*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
body
{
    background-color: #3a4452;
    width: 100%;
    height: 100vh;
}
.main
{
    width: 100%;
    height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;
}
.container
{
    width: 370px;
    text-align: center;
}
img
{
    flex: 1;
    width: 350px;
    aspect-ratio: 1/1;
    border-radius: 20px;
    border-top: #f7f7f7 4px solid;
}
button
{
    font-size: 22px;
    font-weight: 400;
    padding: 7px 10px;

    margin-top: 20px;
    border-radius: 15px;
    background-color: #3a4452 ;
    color: #f7f7f7;
    border: none;
    box-shadow: -6px -6px 15px rgba(255, 255, 255, 0.1), 6px 6px 10px rgba(0, 0, 0, 0.5);
    cursor: pointer;
}
#on
{
    margin-right: 50px;
}