html, body  {
  height: 100%;
  font-size: 16px;
  text-shadow: 1px 1px 1px #222;
  letter-spacing: 2px;
}
.btn{
  /*min-width: 150px;*/
  font-weight: 600;
  border-radius: 0px;
}
.vertical-wrapper {
  display: table;
  width: 100%;
  height: 100%;
  min-height: 100%;
}
.vertical-mid{
  position: absolute;
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  padding: 0 0.75rem;
}
.full-height{
  height: 100%;
  min-height: 100%;
}
.container-shadow-wrapper{
  -webkit-box-shadow: inset 0 0 5rem rgba(0,0,0,.5);
  box-shadow: inset 0 0 5rem rgba(0,0,0,.5);
}
.mobile-first{
  position: relative;
  background-image: url(img/mobile-first.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
.ai-first{
  position: relative;
  background-image: url(img/neuron_ai.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
.mobile-first .overlay {
    background-color: #86c232;
}
.ai-first .overlay {
    background-color: #84ceeb;
}
.overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.675;
  transition: opacity 0.3s ease;
  -moz-transition: opacity 0.3s ease;
  -webkit-transition: opacity 0.3s ease;
}
.container-shadow-wrapper:hover .overlay{
  opacity: 0.9;
}
.galaxy-infology-logo {
    position: absolute;
    z-index: 2;
    top: 50px;
    transform: translateX(-50%);
}
.container-shadow-wrapper:hover .btn.btn-outline-light{
  border-color: #fff;
  color: #fff;
}
.btn.welcome-mob,
.btn.welcome-ai{
  display: inline-block;
  vertical-align: middle;
  -webkit-transform: perspective(1px) translateZ(0);
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px transparent;
  position: relative;
  -webkit-transition-property: color;
  transition-property: color;
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  background: transparent;
}
.btn.welcome-mob:before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #222629;
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transform-origin: 0 50%;
    transform-origin: 0 50%;
    -webkit-transition-property: transform;
    transition-property: transform;
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -webkit-transition-timing-function: ease-out;
    transition-timing-function: ease-out;
}
.btn.welcome-ai:before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #8860d0;
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transform-origin: 0 50%;
    transform-origin: 0 50%;
    -webkit-transition-property: transform;
    transition-property: transform;
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -webkit-transition-timing-function: ease-out;
    transition-timing-function: ease-out;
}

.container-shadow-wrapper:hover .btn.welcome-mob:before, 
.container-shadow-wrapper .btn.welcome-mob:hover:before, 
.container-shadow-wrapper .btn.welcome-mob:focus:before, 
.container-shadow-wrapper .btn.welcome-mob:active:before,
.container-shadow-wrapper:hover .btn.welcome-ai:before, 
.container-shadow-wrapper .btn.welcome-ai:hover:before, 
.container-shadow-wrapper .btn.welcome-ai:focus:before, 
.container-shadow-wrapper .btn.welcome-ai:active:before {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
}