/* fallback */
@font-face {
  font-family: 'Material Icons';
  font-style: normal;
  font-weight: 400;
  src: url(../fonts/material-icons/material-icons.woff2) format('woff2');
}

.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

.dt-button-collection a.buttons-columnVisibility:before,
.dt-button-collection a.buttons-columnVisibility.active span:before {
	display:block;
	position:absolute;
	top:1.2em;
    left:0;
	width:12px;
	height:12px;
	box-sizing:border-box;
}

.dt-button-collection a.buttons-columnVisibility:before {
	content:' ';
	margin-top:-6px;
	margin-left:10px;
	border:1px solid black;
	border-radius:3px;
}

.dt-button-collection a.buttons-columnVisibility.active span:before {
	content:'\2714';
	margin-top:-11px;
	margin-left:12px;
	text-align:center;
	text-shadow:1px 1px #DDD, -1px -1px #DDD, 1px -1px #DDD, -1px 1px #DDD;
}
.dt-button-collection a.buttons-columnVisibility span {
    margin-left:20px;    
}