body {
    background-color: black;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
}
hr{
    border: 3px dotted green;
}

.colorDisplay{
    font-size: 150%;
}

.square {
    width: 30%;
    background-color: purple;
    padding-bottom: 30%;
    float: left;
    margin: 1.66%;
    border-radius: 15%;
    -webkit-border-radius: 15%;
    -moz-border-radius: 15%;
    -ms-border-radius: 15%;
    -o-border-radius: 15%;
    transition: background 0.6s;
    -webkit-transition: background 0.6s;
    -moz-transition: background 0.6s;
    -ms-transition: background 0.6s;
    -o-transition: background 0.6s;
}

#container {
    max-width: 600px;
    margin: 0 auto;
}

h1 {
    color: black;
    text-align: center;
    font-weight: bolder;
    text-transform: uppercase;
    background:linear-gradient(to bottom right, rgb(200, 23, 23), rgb(189, 130, 21), rgb(175, 175, 25), rgb(27, 170, 27), rgb(26, 26, 163), rgb(89, 18, 139), violet);
    margin:0;
    padding: 20px 0;
    line-height: 1.1;
}

#message {
    display: inline-block;
    width: 25%;
    
}

#stripe {
    background-color: black;
    height: 40px;
    text-align: center;
    color: white;
    border-bottom: 3px dotted;
    border-top: 3px dotted;
    border-top-color: green;
    border-bottom-color: green;
    
}


.selected {
    background: green;
    color: white;
}

button{
    background: none;
    border: none;
    font-size: inherit;
    color: green;
   
    font-weight: 700;
    letter-spacing: 1px;
    font-size: inherit;
    height: 100%;
}


button:hover {
    background: green;
    color: white;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    -ms-transition: all 0.2s;
    -o-transition: all 0.2s;
}


@media ONLY SCREEN AND (MAX-WIDTH: 768PX) {
    .overall{
        width: 100%;
    }

    h1 {
        font-size: 20px;
    }

    #container {
        width: 95%;
        margin-top: 15px;
    }
}