.cbm_container{
	background-image: url("../../dist/img/layout_booth.jpg");
  	background-repeat: no-repeat;
  	background-color: #cccccc;
  	background-size: cover;
  	height: 700px;
}

.cbm_greenborder{
	border-style: solid;
  	border-color: green;
  	border-width: 1px 1px 1px 1px;
  	height: 320px;
  	padding: 20px;
}
.cbm_redborder{
	border-style: solid;
  	border-color: red;
  	border-width: 2px 2px 2px 2px;
  	/*height: 750px;*/
  	padding: 20px;
  	margin: 20px;
}

.btn-cbm {
	width: 40px;
	height: 30px;
}

.vertical-center {
  position: relative;
     top: 50%;
     transform: perspective(1px) translateY(-50%);
}