.output {
    width: 256px;
    height: 256px;
    display: inline-block;
    background-color: #ccc;
    border-radius: 10px;
    padding: 12px;
}

.slice {
    width: 64px;
    height: 64px;
    background-image: url("HTML5_Logo_256.png");
    float: left;
}

.highlight {
    background-color: #ff0;
}

.column-container {
	display: table;
	width: 100%;
}

.column-container > * {
	display: table-row;
	width: 100%;
}

.column {
	display: table-cell;
    width: 50%;
    padding-bottom: 2em;
}

/*
.left {
    float: left;
}

.right {
    float: right;
}
*/

.container {
    width: 100%;
    text-align: center;
}
.frame {
    width: 280px;
    height: 280px;
    border-radius: 10px;
}

h3, pre {
    text-align: center;
    clear: both;
}

code {
    display: inline-block; 
    text-align: left;
}

h2 > button {
    padding: 4px;
}

#warning, #partialWarning {
	margin: 10px 0;
	padding: 10px;
	background-color: #ff9;
	border-radius: 50px;
}