body {
    background-color:  #121212;
    margin: 0px;
    
}


.banner {
    margin:0px;
    color: snow;
    font-size: 600%;
    background-color: black;
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
.wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
    border: none;
    margin: auto;
    margin-top: 100px;
}   

#btn1 {
    font-size: 3em;
    padding: 0.4em;
    border-radius: 30px;
    border: 2px solid snow;
    background: transparent;
    color: snow;
    transition: 0.3s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

#btn1:hover {
    background: snow;
    color: black;
    cursor: pointer;
    padding: 0.5em;
    font-size: 3.2em;
}