.classes_links{
    position: relative;
    padding: 5px;
    box-sizing: border-box;
	margin-left:auto;
	margin-right:auto;
	background: #fff;
}

.classes_links-links{
	display:flex;
	flex-wrap:wrap;
	margin-left:auto;
	margin-right:auto;
	justify-content:center;
	width:100%;
}


a.class-link{
	width:140px;
	margin:5px;
	text-align:center;
	font-size:1rem;
	padding: 10px;
	text-decoration:none;
	position: relative;
}

#timetables-control{
	display: flex;
	justify-content: center;
	margin-top: 2.3em;
	padding-top:1.5rem;
}


#choose-class_category{
	border:2px solid #d5d5d5;
	font-size:1.2rem;
	padding:5px 10px;
    padding-right: 50px;
    appearance: unset;
    background-position-x: 102%;
    background-size: 40.8px;
    background-repeat: no-repeat;
	cursor:pointer;
}


#choose-class_category:focus-visible {
    outline: none !important;
}

#choose-class_category-opener{
	background: #d5d5d5;
	padding: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-left: -20px;
	width: 49px;
}


@media screen and (min-width: 576px) {



}


@media screen and (min-width: 768px) {

	a.class-link{
		margin:15px;
		padding:25px 15px;;
		font-size:1.1em;
		width:150px;
	}


}


@media screen and (min-width: 992px) {


	a.class-link{
		width:160px;
	}

}

@media screen and (min-width: 1400px) {
	
	.classes_links{
		padding-left: calc((100vw - 1400px) / 2);
    	padding-right: calc((100vw - 1400px) / 2);
	}
	
}