.whatsapp {
  position:fixed;
  width:60px;
  height:60px;
  bottom:50px;
  right:40px;
  background-color:#25d366;
  color:#FFF;
  border-radius:50px;
  text-align:center;
  font-size:30px;
  z-index:100;
}

.whatsapp-icon {
  margin-top:13px;
}

.barra-menu{
  background-color:#f6bdc3;
}

.footer{
  color:#FFF; 
  background-color:#3055a9;
}

@media only screen and (max-width: 460px) {
    .whatsapp {
    position:fixed;
    width:60px;
    height:60px;
    bottom:30px;
    right:10px;
    background-color:#25d366;
    color:#FFF;
    border-radius:50px;
    text-align:center;
    font-size:30px;
    z-index:100;
  }
  
  .footer{
    font-size:12px;
  }
}