h2 small {
   font-weight: normal;
}

.btn,
a.btn,
button.btn {
  position: relative;
  display: inline-block;
  cursor: pointer;
  user-select: none;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
}

a.btn-flat {
  overflow: hidden;
  padding: 0.4rem 2.4rem;
  color: #FFFFFF;
  border-radius: 0;
  background: #000000;
}

a.btn-flat span {
  position: relative;
  height: 1rem;
}

a.btn-flat:hover {
  color: #000000;
}

a.btn-flat:before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  content: '';
  transition: all .5s ease-in-out;
  transform: translateX(-96%);
  background: #136FFF;
}

a.btn-flat:hover:before {
  transform: translateX(0%);
}