body{
  -moz-osx-font-smoothing: grayscale;
  font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
  background:#7daedb;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
div {
    width: 30vw;
    height: 30vw;
    overflow: hidden;
    position: relative;
  background:linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, 0.6) 100%), url(https://images.unsplash.com/photo-1613130679424-d796b5b8cacd);
  background-size:cover;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  -webkit-filter: grayscale(60%);
	filter: grayscale(60%);
    transition: all 0.2s linear;
  box-shadow: 0 1px 2px rgba(0,0,0,0.07), 
                0 2px 4px rgba(0,0,0,0.07), 
                0 4px 8px rgba(0,0,0,0.07), 
                0 8px 16px rgba(0,0,0,0.07),
                0 16px 32px rgba(0,0,0,0.07), 
                0 32px 64px rgba(0,0,0,0.07);
}
div:hover {
    -webkit-filter: grayscale(40%);
	filter: grayscale(40%);
}
div::before, div::after{
  content:"";
  width: 0;
  height: 12px;
  position: absolute;
  transition: all 0.1s linear;
  background: rgba(255,255,255,0.8);
  mix-blend-mode:soft-light;
}
h1 {
  font: 800 6vw / 6vw Avenir Next, Avenir, Segoe UI, Roboto, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol;
  letter-spacing:-0.02em;
  color: rgba(255,255,255,0.6);
  mix-blend-mode:soft-light;
  -webkit-text-stroke:1px #fff;
  text-shadow:0 0 5px rgba(0, 0, 0, 0.8);
  transition: all 0.2s linear;
}

h1::before, h1::after{
  content:"";
  width:12px;
  height:0;
  position: absolute;
  transition: all 0.1s linear;
  background: rgba(255,255,255,0.8);
  mix-blend-mode:soft-light;
}
div:hover::before, div:hover::after{
  width: 100%;
}
div:hover h1::before, div:hover h1::after{
  height: 100%;
}

div:hover h1 {
  color: rgba(255,255,255,0.8);
}




div::after{
  left: -12px;
  top: 0;
  transition-delay: 0.4s;
}
div h1::after{
  transition-delay: 0.2s;
  right: 0;
  top: -12px;
}
div::before{
  right: -12px;
  bottom: 0;
  transition-delay: 0.1s;
}
div h1::before{
  transition-delay: 0s;
  left: 0;
  bottom: -12px;
}

div:hover::after{
  transition-delay: 0s;
}
div:hover h1::after{
  transition-delay: 0.1s;
}
div:hover::before{
  transition-delay: 0.2s;
}
div:hover h1::before{
  transition-delay: 0.4s;
}