/*pre,
.callout,
.warning {
	margin: 2em 0;
    padding: 20px;
    border: 1px dashed;
}

.callout p:only-child,
.warning p:only-child {
	margin: 0;
}

pre {
	margin: 1em 0;
    border-color: #999;
    background-color: #e2e2e2;	
    font-size: 90%;
}

.callout {
    border-color: deepskyblue;
    background-color: lightyellow;
    font-size: 80%;
}

.warning {
    border-color: red;
    background-color: pink;
}*/