#alltopics ul.button{
	display:flex;
	flex-wrap: wrap;
	margin-bottom:1.6rem;
}
#alltopics ul.button li{
	margin-bottom:10px;
}
#alltopics ul.button li a{
	margin-right:10px;
	display:block;
	background-color:#333;
	line-height:40px;
	height:40px;
	padding:0 20px;
	text-decoration:none;
	color:#fff;
	border-radius: 4px;
}

#alltopics .menu{
	margin-top:20px;
}
#alltopics .menu a{
	margin-right:10px;
	display:block;
	background-color:#333;
	line-height:40px;
	height:40px;
	padding:0 20px;
	text-decoration:none;
	color:#fff;
	border-radius: 4px;
}
#alltopics .menu a:hover{
	background-color:#000;
	color:#ddd;
}
#alltopics .menu ul{
	display:flex;
	justify-content: center;
	flex-wrap: wrap;
}
#alltopics .menu ul li{
	margin-bottom:10px;
}
#alltopics section{
	margin:40px 0;
}
#alltopics section h3{
	font-size:2.5rem;
	letter-spacing:3px;
	border-bottom:1px solid;
	margin-bottom:20px;
}