html, body {
    height: 100%;
    margin: 0px;
    padding: 0px;
    position: relative;
}
.main {
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px;
    background-image: url('glados.jpg');
    background-position: center center;
    background-color: #000000;
    background-repeat: no-repeat;
    background-size: cover;
}

.input-group {
    text-align: right;
}

.hide {
	display:none;
}
textarea {
	width: 500px;
	min-height: 100px;
}
.click-message {
    position: absolute;
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    font-size: 24pt;
    color: #DDD;
    width: 300px;
    top: 7%;
    font-family: sans-serif;
    font-weight: bold;
}