.btn-cont .btn {
  position: relative;
 
  border: 1px solid white;
  color: white;
  text-decoration: none;
  font-size: 1.125em;
  font-family: 'Open Sans', sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  -webkit-font-smoothing: antialiased;
}
.btn-cont .btn {
  border: none;
}
.btn-cont .btn .line-1 {
  -webkit-animation: move1 1500ms infinite ease;
          animation: move1 1500ms infinite ease;
}
.btn-cont .btn .line-2 {
  -webkit-animation: move2 1500ms infinite ease;
          animation: move2 1500ms infinite ease;
}
.btn-cont .btn .line-3 {
  -webkit-animation: move3 1500ms infinite ease;
          animation: move3 1500ms infinite ease;
}
.btn-cont .btn .line-4 {
  -webkit-animation: move4 1500ms infinite ease;
          animation: move4 1500ms infinite ease;
}
.btn-cont .line-1 {
  content: "";
  display: block;
  position: absolute;
  width: 1px;
  background-color: white;
  left: 0;
  bottom: 0;
}
.btn-cont .line-2 {
  content: "";
  display: block;
  position: absolute;
  height: 1px;
  background-color: white;
  left: 0;
  top: 0;
}
.btn-cont .line-3 {
  content: "";
  display: block;
  position: absolute;
  width: 1px;
  background-color: white;
  right: 0;
  top: 0;
}
.btn-cont .line-4 {
  content: "";
  display: block;
  position: absolute;
  height: 1px;
  background-color: white;
  right: 0;
  bottom: 0;
}

@-webkit-keyframes move1 {
  0% {
    height: 100%;
    bottom: 0;
  }
  54% {
    height: 0;
    bottom: 100%;
  }
  55% {
    height: 0;
    bottom: 0;
  }
  100% {
    height: 100%;
    bottom: 0;
  }
}

@keyframes move1 {
  0% {
    height: 100%;
    bottom: 0;
  }
  54% {
    height: 0;
    bottom: 100%;
  }
  55% {
    height: 0;
    bottom: 0;
  }
  100% {
    height: 100%;
    bottom: 0;
  }
}
@-webkit-keyframes move2 {
  0% {
    width: 0;
    left: 0;
  }
  50% {
    width: 100%;
    left: 0;
  }
  100% {
    width: 0;
    left: 100%;
  }
}
@keyframes move2 {
  0% {
    width: 0;
    left: 0;
  }
  50% {
    width: 100%;
    left: 0;
  }
  100% {
    width: 0;
    left: 100%;
  }
}
@-webkit-keyframes move3 {
  0% {
    height: 100%;
    top: 0;
  }
  54% {
    height: 0;
    top: 100%;
  }
  55% {
    height: 0;
    top: 0;
  }
  100% {
    height: 100%;
    top: 0;
  }
}
@keyframes move3 {
  0% {
    height: 100%;
    top: 0;
  }
  54% {
    height: 0;
    top: 100%;
  }
  55% {
    height: 0;
    top: 0;
  }
  100% {
    height: 100%;
    top: 0;
  }
}
@-webkit-keyframes move4 {
  0% {
    width: 0;
    right: 0;
  }
  55% {
    width: 100%;
    right: 0;
  }
  100% {
    width: 0;
    right: 100%;
  }
}
@keyframes move4 {
  0% {
    width: 0;
    right: 0;
  }
  55% {
    width: 100%;
    right: 0;
  }
  100% {
    width: 0;
    right: 100%;
  }
}