<style>
input.button4 {
  position: relative;
  display: inline-block;
  font-family: Arial,Helvetica,FreeSans,"Liberation Sans","Nimbus Sans L",sans-serif;
  font-size: 1.5em;
  font-weight: 700;
  color: rgb(245,245,245);
  text-shadow: 0 -1px rgba(0,0,0,.1);
  text-decoration: none;
  user-select: none;
  padding: .3em 1em;
  outline: none;
  border: none;
  border-radius: 3px;
  background: #0c9c0d linear-gradient(#82d18d, #0c9c0d);
  box-shadow: inset #72de26 0 -1px 1px, inset 0 1px 1px #98ff98, #3caa3c 0 0 0 1px, rgba(0,0,0,.3) 0 2px 5px;
  -webkit-animation: pulsate 1.2s linear infinite;
  animation: pulsate 1.2s linear infinite;
}
input.button4:hover {
  -webkit-animation-play-state: paused;
  animation-play-state: paused;
  cursor: pointer;
}
input.button4:active {
  top: 1px;
  color: #fff;
  text-shadow: 0 -1px rgba(0,0,0,.3), 0 0 5px #ffd, 0 0 8px #fff;
  box-shadow: 0 -1px 3px rgba(0,0,0,.3), 0 1px 1px #fff, inset 0 1px 2px rgba(0,0,0,.8), inset 0 -1px 0 rgba(0,0,0,.05);
}
@-webkit-keyframes pulsate {
  50% {color: #fff; text-shadow: 0 -1px rgba(0,0,0,.3), 0 0 5px #ffd, 0 0 8px #fff;}
}
@keyframes pulsate {
  50% {color: #fff; text-shadow: 0 -1px rgba(0,0,0,.3), 0 0 5px #ffd, 0 0 8px #fff;}
}

a.button24 {
  display: inline-block;
  color: white;
  text-decoration: none;
  padding: .5em 2em;
  outline: none;
  border-width: 2px 0;
  border-style: solid none;
  border-color: #FDBE33 #000 #D77206;
  border-radius: 6px;
  background: linear-gradient(#F3AE0F, #E38916) #E38916;
  transition: 0.2s;
} 
a.button24:hover { background: linear-gradient(#f5ae00, #f59500) #f5ae00; }
a.button24:active { background: linear-gradient(#f59500, #f5ae00) #f59500; }

a.button7 {
  font-weight: 700;
  color: white;
  text-decoration: none;
  padding: .8em 1em calc(.8em + 3px);
  border-radius: 3px;
  background: rgb(64,199,129);
  box-shadow: 0 -3px rgb(53,167,110) inset;
  transition: 0.2s;
} 
a.button7:hover { background: rgb(53, 167, 110); }
a.button7:active {
  background: rgb(33,147,90);
  box-shadow: 0 3px rgb(33,147,90) inset;
}

a.button8 {
  display: inline-block;
  color: white;
  font-weight: 700;
  text-decoration: none;
  user-select: none;
  padding: .5em 2em;
  outline: none;
  border: 2px solid;
  border-radius: 1px;
  transition: 0.2s;
} 
a.button8:hover { background: rgba(255,255,255,.2); }
a.button8:active { background: white; }

a.button15 {
  display: inline-block;
  font-family: arial,sans-serif;
  font-size: 11px;
  font-weight: bold;
  color: rgb(68,68,68);
  text-decoration: none;
  user-select: none;
  padding: .2em 1.2em;
  outline: none;
  border: 1px solid rgba(0,0,0,.1);
  border-radius: 2px;
  background: rgb(245,245,245) linear-gradient(#f4f4f4, #f1f1f1);
  transition: all .218s ease 0s;
}
a.button15:hover {
  color: rgb(24,24,24);
  border: 1px solid rgb(198,198,198);
  background: #f7f7f7 linear-gradient(#f7f7f7, #f1f1f1);
  box-shadow: 0 1px 2px rgba(0,0,0,.1);
}
a.button15:active {
  color: rgb(51,51,51);
  border: 1px solid rgb(204,204,204);
  background: rgb(238,238,238) linear-gradient(rgb(238,238,238), rgb(224,224,224));
  box-shadow: 0 1px 2px rgba(0,0,0,.1) inset;
}
</style>