.buttonclasslvl3 {
  
  font-family:Baskerville Old Face;
  font-weight:Bold;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 59px;
  border-radius: 10px;7px;
  width:74%;
  height:177px;
 
  margin: 4px 2px;
  cursor: pointer;
  -webkit-transition-duration: 0.4s; /* Safari */
  transition-duration: 0.4s;
  -webkit-animation: glowing2 1500ms infinite;
  -moz-animation: glowing2 1500ms infinite;
  -o-animation: glowing2 1500ms infinite;
  animation: glowing2 1500ms infinite;
}
@-webkit-keyframes glowing2 {
  0% { background-color: 	#800000; -webkit-box-shadow: 0 0 3px 		#DC143C; }
  50% { background-color: #800000; -webkit-box-shadow: 0 0 40px 	#FF0000; }
  100% { background-color: 	#800000; -webkit-box-shadow: 0 0 3px 		#DC143C; }
}

@-moz-keyframes glowing2 {
  0% { background-color: 	#800000; -moz-box-shadow: 0 0 3px 		#DC143C; }
  50% { background-color: #800000; -moz-box-shadow: 0 0 40px 	#FF0000; }
  100% { background-color: 	#800000; -moz-box-shadow: 0 0 3px 		#DC143C; }
}

@-o-keyframes glowing2 {
  0% { background-color: 	#800000; box-shadow: 0 0 3px 		#DC143C; }
  50% { background-color: #800000; box-shadow: 0 0 40px 	#FF0000; }
  100% { background-color: 	#800000; box-shadow: 0 0 3px 		#DC143C; }
}

@keyframes glowing2 {
  0% { background-color:#800000; box-shadow: 0 0 3px 		#DC143C; }
  50% { background-color:#800000; box-shadow: 0 0 40px 	#FF0000; }
  100% { background-color:#800000; box-shadow: 0 0 3px 		#DC143C; }
}

.buttonlvl3 {
  box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
}