body{
	padding: 50px;
	padding-bottom: 200px;
	float: left;
}
a{
	color: #00f;
	text-decoration: none;
}
a:hover{
	color: #090;
}
input{
	border: 1px solid #999;
	padding: 3px;
}
code{
	position: relative;
	display: block;
	white-space: pre;
	clear: both;
}
.test{
	background: #D1EDFF;
	padding: 10px;
}
.see_solution{
	cursor: pointer;
	color: #000;
	margin-bottom: 0px;
}
.solution , #code{
	display: none;
}

.language_menu{
	display: block;
	float: left;
	margin-bottom: 10px;
	clear: both;
	width: 100%;
	box-sizing: border-box;
	background: #D1EDFF;
}
.language_menu .a_code{
	border-right: 1px solid #0080FF;	
	padding: 4px 10px;
}
.language_menu a{
	color: #000;
	margin: 0px;
	text-align: center;
	cursor: pointer;
	padding: 4px 5px;
}
.language_menu a:hover{
	color: #090;
}


.a_code{
	display: block;
	float: left;
	margin: 3px;
	margin-left: 10px;
	
}
.la_code{
	display: block;
	float: left;
	width: 100%;
}