.buttonclassbook {
  
 /* font-family:Baskerville Old Face;*/
  font-weight:Bold;
  border: none;
  color: #FFFF00
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  border-radius: 3px;
 /* width:18%;
  height:60px;*/
 /* margin: 4px 2px; */
  cursor: pointer;
  -webkit-transition-duration: 0.4s; /* Safari */
  transition-duration: 0.4s;
  -webkit-animation: glowing3 1500ms infinite;
  -moz-animation: glowing3 1500ms infinite;
  -o-animation: glowing3 1500ms infinite;
  animation: glowing3 1500ms infinite;
}
@-webkit-keyframes glowing3 {
  0% { background-color: 	#ffff99; -webkit-box-shadow: 0 0 3px 		#FFFF00; }
  50% { background-color: #ffff99; -webkit-box-shadow: 0 0 40px 	#CCCC00; }
  100% { background-color: 	#ffff99; -webkit-box-shadow: 0 0 3px 		#FFFF00; }
}

@-moz-keyframes glowing3 {
  0% { background-color: 	#ffff99; -moz-box-shadow: 0 0 3px 		#FFFF00; }
  50% { background-color: #ffff99; -moz-box-shadow: 0 0 40px 	#CCCC00; }
  100% { background-color: 	#ffff99; -moz-box-shadow: 0 0 3px 		#FFFF00; }
}

@-o-keyframes glowing3 {
  0% { background-color: 	#ffff99; box-shadow: 0 0 3px 		#FFFF00; }
  50% { background-color: #ffff99; box-shadow: 0 0 40px 	#CCCC00; }
  100% { background-color: 	#ffff99; box-shadow: 0 0 3px 		#FFFF00; }
}

@keyframes glowing3 {
  0% { background-color: 	#ffff99; box-shadow: 0 0 3px 		#FFFF00; }
  50% { background-color: #ffff99; box-shadow: 0 0 40px 	#CCCC00; }
  100% { background-color: 	#ffff99; box-shadow: 0 0 3px 		#FFFF00; }
}
.buttonbook {
  box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
}