.question {
	margin-top: 8em;
}

.title {
	
}

.next {
	padding-top: 3em;
}

.next > a {
	float: none !important;
}

.center {
	text-align: center;
}

.btn-group-wrap {
    text-align: center;
}

div.btn-group {
    margin: 0 auto; 
    text-align: center;
    width: inherit;
    display: inline-block;
}

a {
    float: left;   
}