style.css

@import url('https://fonts.googleapis.com/css2?family=Unica+One&display=swap');

body, html {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: url('https://images.unsplash.com/photo-1541701494587-cb58502866ab?ixid=MnwxMjA3fDB8MHxzZWFyY2h8Mnx8YWJzdHJhY3R8ZW58MHx8MHx8&ixlib=rb-1.2.1&w=1000&q=80');
  background-size: cover;
  background-position: center;
  font-family: 'Unica One', sans-serif;
}

*, *:before, *:after {
  box-sizing: border-box;
}

.glass {
  height: 100%;
  width: 100%;
  background-image: url('https://images.unsplash.com/photo-1541701494587-cb58502866ab?ixid=MnwxMjA3fDB8MHxzZWFyY2h8Mnx8YWJzdHJhY3R8ZW58MHx8MHx8&ixlib=rb-1.2.1&w=1000&q=80');
  background-size: cover;
  background-position: center;
  clip-path: inset(10em);
  filter: blur(20px);
  display: flex;
  justify-content: center;
  align-items: center;
}

.drop-shadow {
  height: 100%;
  width: 100%;
  filter: drop-shadow(0px 20px 10px rgba(0, 0, 0, 0.3));
  display: flex;
  justify-content: center;
  align-items: center;
}

.drop-shadow:before {
  display: block;
  content: "";
  position: absolute;
  top: 10em;
  height: calc(100% - 20em);
  width: calc(100% - 20em);
  border-top: 2px solid rgba(225, 225, 225, 0.2);
  border-left: 1px solid rgba(225, 225, 225, 0.1);
  border-right: 1px solid rgba(225, 225, 225, 0.3);
  z-index: 2;
}

.drop-shadow > span {
  position: absolute;
  z-index: 5;
  color: white;
  font-size: 4em;
  letter-spacing: 0.50em;
  padding-left: 0.375em;
}

/* Responsive Section */
@media (max-width: 980px) {
  .glass {
    clip-path: inset(5em);
  }
  .drop-shadow:before {
    top: 5em;
    width: calc(100% - 10em);
  }
  .drop-shadow > span {
    font-size: 4em;
  }
}
@media (max-width: 640px) {
  .drop-shadow > span {
    font-size: 2em;
  }
}