button.entrance {
   margin: auto;
   display: block;
   background-image: url(../templates/img/entrance_opt.png);
   background-size: 100% 100%;
   width: 170px;
   height: 50px;
   background-color: transparent;
   border: transparent;
   cursor: pointer;
}
button.but_reg {
   margin: auto;
   display: block;
   background-image: url(../templates/img/entrance_opt.png);
   background-size: 100% 100%;
   width: 170px;
   height: 50px;
   background-color: transparent;
   border: transparent;
   cursor: pointer;
}

button.exit_but {
   margin: auto;
   display: block;
   background-image: url(../templates/img/exit_opt.png);
   background-size: 100% 100%;
   width: 170px;
   height: 50px;
   background-color: transparent;
   border: transparent;
   cursor: pointer;
}

p.finish_reg {
  font-size: 2.1em;
}
p.active_till{
	color: red;
	text-align: center;
	font-size: 2em;
}