.botones {
  width: 100%; 
  height: 40px;
  font-family: 'Armata', sans-serif;
  color: #0A5B74;
  font-weight: 10px;
  letter-spacing: 1px;
  text-decoration: none;
  background: rgb(190, 240, 255);
  padding: 10px;
  display: inline-block;
  text-align: center;
  transition:all 0.5s;
  margin-top: 10px;
  box-shadow: 0px 3px 0px #2ECCFA;
  border-radius: 7px;

}

div a:hover {
    background:#0D7EA0;
}

.caja{
    padding: 10px 20px;
}

@media (min-width:480px) {
    .botones {
        width: 49%;
    }
}