The first commented line is your dabblet’s title

dabblet.css

/**
 * The first commented line is your dabblet’s title
 */


button { 
    border:1px solid white;
    border-radius:3px;
    color:#fff;
    background: #000;
    background-image: linear-gradient(rgba(255,255,255,.5), rgba(255,255,255,0));
    transition: all .3s ease-in;
    padding:5px 10px;
    margin:10px auto;
}
 
button:hover{
    border:1px solid black;
    background-color: #333;
}

dabblet.html

<button>button</button>

settings.json

{"view":"split","prefixfree":"1","page":"css"}