banner.css

@import url("https://fonts.googleapis.com/css?family=Montserrat:400,500, 600,800&display=swap");

.banner-container {
  overflow-x: hidden;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
    url(https://wallpaperaccess.com/full/85850.jpg);
  background-size: cover;
  width: 100vw;
  height: 100vh;
  display: flex;
  color: #fff;
  font-family: "Montserrat", sans-serif;
}

.banner-text {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-left: 60px;
}

.banner-text > h1 {
  font-size: 5vw;
  font-weight: 900;
}
.blurred-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-right: 20px;
}

.blurred-banner > h2 {
  font-weight: 500;
  font-size: 2.2vw;
}

.blurred-banner > p {
  font-size: 1.3vw;
}

.blurred-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.blurred-banner {
  background: #00000040;
  max-width: 66.666%;
  max-height: 50vw;
  display: flex;
  justify-content: center;
  flex-direction: column;
  border: 20px solid #ffffff40;
  animation: blurredBanner 1s 2.8s ease-in-out forwards;
  box-sizing: border-box;
  filter: blur(10px);
  opacity: 0;
}
.blurred-banner > * {
  margin-left: 60px;
  width: 22ch;
  letter-spacing: 0.01rem;
}

@supports (backdrop-filter: blur(10px)) {
  .blurred-banner {
    backdrop-filter: blur(0px);
  }
}

.slide-down {
  opacity: 0;
  animation: slide-down 1s 1s ease-in-out forwards;
}

.reveal,
.reveal-2 {
  animation-name: text;
  animation-delay: 1.8s;
  animation-iteration-count: 1;
  animation-duration: 800ms;
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
}
.reveal-2 {
  animation-delay: 2.2s;
}

@keyframes slide-down {
  to {
    opacity: 1;
    margin-top: 0px;
  }
}

@keyframes text {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

@keyframes blurredBanner {
  0% {
    /* 		opacity: 0; */
    /* 		backdrop-filter: blur(0); */
  }
  60% {
    opacity: 1;
    filter: blur(10px);
  }
  100% {
    backdrop-filter: blur(10px);
    filter: blur(0px);
    opacity: 1;
  }
}

@keyframes slide-down-search {
  to {
    top: 0px;
  }
}

@media (max-width: 800px) {
  .banner-container {
    flex-wrap: wrap;
    justify-content: center;
  }
  .banner-text {
    justify-content: center;
    margin-left: 0;
  }
  .blurred-container {
    justify-content: center;
    margin-right: 0;
  }
}

@media (max-width: 563px) {
  .banner-text > h1 {
    font-size: 40px;
  }
  .blurred-container {
    justify-content: flex-start;
  }
  .blurred-banner > h2 {
    font-size: 25px;
  }
  .blurred-banner > p {
    font-size: 12px;
  }
}