html {
	height: 100%;
	box-sizing: border-box;
}

*, *:before, *:after {
	box-sizing: inherit;
}

body {
	padding-top: 50px;
	padding-bottom: 50px;
	position: relative;
	min-height: 100%;
}

body>.container {
	padding: 10px 15px 0;
}

.chall-img {
	max-width: 100%;
	max-height: 100%;
}

.starter-template {
	padding: 40px 15px;
	text-align: center;
}

.footer {
	position: absolute;
	bottom: 0;
	width: 100%;
	/* Set the fixed height of the footer here */
	height: 50px;
	background-color: #f5f5f5;
}

.footer>.container {
	padding-right: 15px;
	padding-left: 15px;
}

#message {
	padding-top: 20px;
	padding-bottom: 0px;
}

.detail {
	display: none;
}

.notvisible {
	display: none;
}

.container .text-muted {
	margin: 20px 0;
}

.btn {
	margin-bottom: 6px;
}

.btn-xs {
	padding: 1px;
}

code {
	font-size: 80%;
}