a:focus{
  outline: none;
}
@media only screen and (max-width:991px) {
  .h1, h1 {
      font-size: 25px;
  }
  .h2, h2 {
    font-size: 18px;
  }
  .h3, h3 {
    font-size: 16px;
  }
}
@media only screen and (max-width:767px) {
  .h1, h1 {
      font-size: 22px;
  }
  .h2, h2 {
    font-size: 16px;
  }
  .h3, h3 {
    font-size: 15px;
  }
  .btn-icon > button, .btn-icon > a {
    font-size: 15px !important;
  }
  p {
    font-size: 16px;
  }
}
@media only screen and (max-width:576px) {

  .sub > .container{
    max-width: 540px;
  }
  .row{
    margin: 0;
  }
}