timer.css

.display {
	flex: 1;
	display: flex;
	flex-direction : column;
	align-items : center;
	justify-content : center;
	background: #001f3f;
	font-family: tahoma !important;
	padding-bottom: 60px;
}
.event_title {
	color: #fff;	
	text-align: center;
	font-size: 74px;
	letter-spacing: 10px;
}
p.action_caption{
	color: #fff;	
	text-align: center;
	font-size: 16px;
	letter-spacing: 5px;
	font-weight: 100;
}
#door{
	text-align: center;
}
.call_to_action_button{
	margin-top: 40px;
	border-radius: 20px;
}
button.call_to_action_button {
	letter-spacing: 2px;
	text-align: center;
	font-size: 16px;
	top: 50%;
	left: 50%;
	color: #fff;
	padding: 20px;
	width: 0 auto;
	border-radius: 20px;
	box-sizing: border-box;
	background: #0074D9;
	border-style: none;
}
button:hover{
	background: #fff;
	color: #0074D9;
	font-weight: bold;
}
button:active{
	background: #fff;
	color: #0074D9;
	font-weight: bold;
}
button:focus{
	background: #fff;
	color: #0074D9;
	font-weight: bold;
}
.clock{
	width: auto;
}
#numbers{
	width: auto;
}
#numbers span{
	float: left;
	text-align: center;
	font-size: 60px;
	margin: 0 2.5%;
	color: #fff;
	padding: 20px;
	width: 20%;
	border-radius: 20px;
	box-sizing: border-box;
}
#numbers span:nth-child(1){
  background: #fa5559;
}
#numbers span:nth-child(2){
  background: #26c2b9;
}
#numbers span:nth-child(3){
  background: #f6bc58;
}
#numbers span:nth-child(4){
  background: #2dcb74;
}

#numbers:after{
	content: "";
	display: block;
	clear: both;
}

#units span{
	float: left;
	width: 25%;
	text-align: center;
	margin-top: 30px;
	color: #ddd;
	text-transform: uppercase;
	font-size: 16px;
	letter-spacing: 2px;
	text-shadow: 1px 1px 1px rgba(10,10,10, 0.7);
}

span.turn{
  	animation: turn 0.7s ease forwards;
}

@keyframes turn{
	0%{transform: rotateX(0deg)}
	100%{transform: rotateX(360deg)}
}

.hide{
	display: none;
}

.author{
	padding-top: 60px;
	color: #fff;	
	text-align: center;
	font-size: 13px;
	letter-spacing: 2px;
	font-weight: 100;
}