.button {
  display: block;
  border-radius: 40px;
  background-color: #0caedf;
  border: 3px solid #19305c;
  color: #FFFFFF;
  text-align: center;
  vertical-align:middle;
  font-size: 225%;
  font-weight: 600;
  padding: 20px;
  overflow: auto;
  transition: all 0.5s;
  cursor: pointer;
  width:40%;
  margin-left:auto;
  margin-right:auto;
  margin:2% auto 1% auto;
}

.button span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

.button span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
}

.button:hover span {
  padding-right: 25px;
}

.button:hover span:after {
  opacity: 1;
  right: 0;
}

.button2 {
  display: block;
  border-radius: 15px;
  background-color: #F2AF2E;
  border: 2px solid #000;
  color: #000;
  text-align: center;
  vertical-align:middle;
  font-size: 97%;
  font-weight:600;
  padding: 12px;
  overflow: auto;
  transition: all 0.5s;
  cursor: pointer;
  width:38%;
  margin:1% auto;
  text-decoration:none;
}

.button2 span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

.button2 span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
}

.button2:hover span {
  padding-right: 25px;
}

.button2:hover span:after {
  opacity: 1;
  right: 0;
}


@media screen and (max-width:768px) {
  .button {
   width:60%;
   margin-left: auto;
   margin-right: auto;
  }
  .button2 {
   width:50%;
   margin-left: auto;
   margin-right: auto;
  }
}