.iframe-header {
  padding:5% 3% 1% 3%;
}

.btn-wrapper{
  padding:0 3% 2% 3%;
}

.main-btn {
  margin-top: 30px;
  line-height: 60px;
  height: 60px;
  width: 225px;
  cursor: pointer;
}

.main-btn-one {
  transition: all 0.5s;
  position: relative;
  border: 1px solid black;
}

.main-btn-one span {
  display: block;
  height: 58px;
  border-top-width: 2px;
  border-bottom-width: 2px;
  border-top-style: solid;
  border-bottom-style: solid;
  border-top-color: rgba(255, 255, 255, 0);
  border-bottom-color: rgba(255, 255, 255, 0);
  transform: scale(0.3, 2);
  transition: all 0.5s;
  transform-origin: center;
}

.main-btn-one:hover span {
  transform: scale(1, 1);
  border-top-color: rgba(0,0,0, 1);
  border-bottom-color: rgba(0,0,0, 1);
  transform-origin: center;
}

.main-btn-one::before {
  content: '';
  position: absolute;
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  top: 1px;
  left: 0;
  width: 100%;
  height: 98%;
  background:black;
  transform: scale(0);
  opacity: 0;
  transition: .5s;
  z-index: 1;
}

.main-btn-one:hover::before {
  opacity: 1;
  transform: scaleY(1);
}

.main-btn-one::after {
  content: 'Contact Us';
  color: black;
  font-size: 1.3em;
  font-family: josefin-sans, sans-serif;
  position: absolute;
  bottom: 0;
  left: 23%;
  height: 60px;
  z-index: 1;
  opacity: 1;
  transition: all 0.5s;
}


.main-btn-one:hover::after {
  color: white;
  transform: scaleX(1.2);

}