.hero {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100vh;
}

.hero img {
  padding-right: 1vw;
  width: 15vw;
}

.hero h1 {
  text-align: center;
  font-size: 5vw;
  line-height: 90%;
}

.hero h3 {
  margin-right: 35%; 
  margin-left: 35%; 
  position: absolute; 
  top: 25vh; 
  text-align: center; 
  font-weight: 700; 
  font-size: 1.35vw; 
  color: #d03f43;
}

.hero h4 {
  font-weight: 400;  
}


.hero-scroll {
  display: block;
  position: absolute;
  top: 80%;
  color: gray;
  padding: 1vw;
}

.hero-scroll h2 {
  font-weight: 300;
  line-height: 100%;
  color: #d03f43;
}

.hero-scroll p {
  line-height: 40%;
  text-align: center;
}

@keyframes flickerAnimation {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@-webkit-keyframes flickerAnimation {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.animate-flicker1 {
  -webkit-animation: flickerAnimation 3s infinite;
  animation: flickerAnimation 3s infinite;
  -webkit-animation-delay: 0s;
          animation-delay: 0s;
}

.animate-flicker2 {
  -webkit-animation: flickerAnimation 3s infinite;
  animation: flickerAnimation 3s infinite;
  -webkit-animation-delay: 500ms;
          animation-delay: 500ms;
}

.animate-flicker3 {
  -webkit-animation: flickerAnimation 3s infinite;
  animation: flickerAnimation 3s infinite;
  -webkit-animation-delay: 1000ms;
          animation-delay: 1000ms;
}

.animate-flicker4 {
  -webkit-animation: flickerAnimation 3s infinite;
  animation: flickerAnimation 3s infinite;
  -webkit-animation-delay: 1500ms;
          animation-delay: 1500ms;
}