style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  color: white;
  font-family: 'Inter', sans-serif;
  font-weight: 100;
}

html,
body {
  overflow: hidden;
  background-color: black;
}

main {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: scroll;
}

.header {
  position: fixed;
  width: 100%;
  height: 100px;
  display: flex;
  align-items: center;
  padding: 0 2vw;
  z-index: 10;
  mix-blend-mode: difference;
}

.container {
  position: relative;
  width: 100%;
  display: flex;
  gap: 20px;
  padding: 100px 2vw;
}

.column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.post {
  position: relative;
  overflow: hidden;
  width: 100%;
  border-radius: 20px;
}

img {
  width: 100%;
  height: 100%;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.1);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: 0.5s;
}

.post:hover .overlay {
  opacity: 1;
  cursor: pointer;
}

.ball {
  outline: rgb(255, 255, 255) solid 1px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
  z-index: 20;
  pointer-events: none;
}