.btnCSS {
  font-family:'Titillium Web'; 
  display: inline-block;
  padding: 7px 30px;
  background: #229490;
  border-radius: 50px;
  color: #fff;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  transition: all 0.5s ease;
}

.btnCSS:hover {
color: white;
  background-color: #3a484f;
}
.btnCSS:checked,.btnCSS:click,.btnCSS:active {
  border: 2px solid #3a484f;
}