a.next {
  display: inline-block;
  position: absolute;
  right: 40px;
  bottom: 0;
  z-index: 2;
  padding: 10px 10px 110px;
  overflow: hidden;
  color: #fff;
  font-size: 14px;
  font-family: 'Josefin Sans', sans-serif;
  line-height: 1;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  writing-mode: vertical-lr;
}
a.next::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 100px;
  background: #fff;
}















a.next::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 100px;
  background: rgba(255, 255, 255, .4);
}
a.next::after {
  height: 30px;
  animation: sdl 1.5s ease infinite;
}
@keyframes sdl {
  0% {
    transform: translateY(-70px);
  }
  50%, 100% {
    transform: translateY(30px);
  }
}