.noselect {
	-webkit-touch-callout: none; /* iOS Safari */
	  -webkit-user-select: none; /* Safari */
	   -khtml-user-select: none; /* Konqueror HTML */
		 -moz-user-select: none; /* Old versions of Firefox */
		  -ms-user-select: none; /* Internet Explorer/Edge */
			  user-select: none; /* Non-prefixed version, currently
									supported by Chrome, Edge, Opera and Firefox */
	  width: auto;
  }
  
  body {
	  background-color:#a6b4d0;  
  }
  
  .main-cover {
	  top:0;
	  left:0;
	  width:100vw;
	  height:80vh;
	  overflow:hidden;
	  background-color:#f5f5f5;
  
  }
  
  .main-cover h1 {
	  font-weight: 900;
	  font-size: 200px;
	  height:fit-content;
	  width:100vw;
	  margin:auto;
	  position:relative;
	  display:block;
	  text-align:center;
	  margin:0;
	  
  }
  
  
  .main-cover h1:nth-child(1) {
	  color: transparent;
	  -webkit-text-stroke: 5px #132343;
	  margin-top:40vh;
	  transform: translateY(-50%);
  }
  .main-cover h1:nth-child(1)::after {
	  content:'Enhancing Animal Feed with Surface-Displayed Xylanase on Pichia pastoris';
	  height:0;
	  font-size: 30px;
	  display:block;
	  color: #132343;
	  -webkit-text-stroke: 0px #0000;
	  width: auto;
  }
  
  .main-cover h1:nth-child(2) {
	  transform:translateY(-150%);
	  color: #132343;
	  animation: flood 3s ease-in-out infinite;
  }
  
  .first-card {
	  display:block;
	  position:static;
	  top:-1000px;
	  height:fit-content;
	  width:100vw;
	  color:#f5f5f5;
	  background-color:#f5f5f5;
  }
  
  
  .first-card .left-semicircle{
	  width:1000px;
	  height:900px;
	  background-color: #132343;
	  clip-path: circle(63.6% at 38% 73%);
	  padding-top:200px;
	  padding-right:190px;
	  padding-left:50px;
  
  
  }
  
  .first-card h1 {
	  font-size:40px;
	  font-weight:900;
  }
  .first-card p {
	  text-indent: 50px;
	  font-size:22px;
	  margin-bottom:40px;
	  font-weight:100;
  }
  
  .second-card {
	  height: 80vh;
	  min-height:640px;
	  background: transparent no-repeat center;
	  background-size: cover;
	  background-attachment: fixed;
	  position:relative;
  }
  .second-card .video-container  {
	  display:block;
	  position:relative;
	  width:fit-content;
	  top: 50%;
	  left: 50%;
	  transform:translate(-50%, -50%);
  }
  .second-card .video-container  h1{
	  width:fit-content;
	  display:block;
	  color:#132343;
	  font-weight:900;
	  font-size:50px;
  
  }
  .second-card iframe{
	  box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
  }
  
  .circles{
	  position: absolute;
	  top: 0;
	  left: 0;
	  width: 100%;
	  height: 100%;
	  overflow: hidden;
	  z-index:-1;
  
  }
  
  .circles li{
	  z-index:-1;
	  position: fixed;
	  display: block;
	  list-style: none;
	  width: 20px;
	  height: 20px;
	  background: rgba(19,35,67, 0.9);
	  animation: animate 25s linear infinite;
	  bottom: -150px;
  
  }
  
  .circles li:nth-child(1){
	  left: 25%;
	  width: 80px;
	  height: 80px;
	  animation-delay: 0s;
  }
  
  
  .circles li:nth-child(2){
	  left: 10%;
	  width: 20px;
	  height: 20px;
	  animation-delay: 2s;
	  animation-duration: 12s;
  }
  
  .circles li:nth-child(3){
	  left: 70%;
	  width: 20px;
	  height: 20px;
	  animation-delay: 4s;
  }
  
  .circles li:nth-child(4){
	  left: 40%;
	  width: 60px;
	  height: 60px;
	  animation-delay: 0s;
	  animation-duration: 18s;
  }
  
  .circles li:nth-child(5){
	  left: 65%;
	  width: 20px;
	  height: 20px;
	  animation-delay: 0s;
	
  }
  
  .circles li:nth-child(6){
	  left: 75%;
	  width: 110px;
	  height: 110px;
	  animation-delay: 3s;
  }
  
  .circles li:nth-child(7){
	  left: 35%;
	  width: 150px;
	  height: 150px;
	  animation-delay: 7s;
  }
  
  .circles li:nth-child(8){
	  left: 50%;
	  width: 25px;
	  height: 25px;
	  animation-delay: 15s;
	  animation-duration: 45s;
  }
  
  .circles li:nth-child(9){
	  left: 20%;
	  width: 15px;
	  height: 15px;
	  animation-delay: 2s;
	  animation-duration: 35s;
  }
  
  .circles li:nth-child(10){
	  left: 85%;
	  width: 150px;
	  height: 150px;
	  animation-delay: 0s;
	  animation-duration: 11s;
  }
  
  
  @keyframes animate {
  
	  0%{
		  transform: translateY(0) rotate(0deg);
		  opacity: 1;
		  border-radius: 0;
	  }
  
	  100%{
		  transform: translateY(-1000px) rotate(720deg);
		  opacity: 0;
		  border-radius: 50%;
	  }
  
  }
  
  @keyframes flood {
	  0%,
	  100% {
		  clip-path: polygon(
			  0% 45%,
			  16% 44%,
			  33% 50%,
			  54% 60%,
			  70% 61%,
			  84% 59%,
			  100% 52%,
			  100% 100%,
			  0% 100%
		  );
	  }
  
	  50% {
		  clip-path: polygon(
			  0% 60%,
			  15% 65%,
			  34% 66%,
			  51% 62%,
			  67% 50%,
			  84% 45%,
			  100% 46%,
			  100% 100%,
			  0% 100%
		  );
	  }
  }
  
  
  
  
  .hero {
	  background-image: url('path-to-your-background-image.jpg');
	  background-size: cover;
	  background-position: center;
	  height: 100vh;
	  display: flex;
	  justify-content: center;
	  align-items: center;
	  text-align: center;
	  color: white;
	}
	
	.hero-content {
	  background-color: rgba(0, 0, 0, 0.6); /* dark overlay for contrast */
	  padding: 20px;
	  border-radius: 10px;
	}
	
	.hero h1 {
	  font-size: 3em;
	  margin: 0;
	}
	
	.hero p {
	  font-size: 1.5em;
	}
	
  
	.intro {
	  padding: 50px 20px;
	  text-align: center;
	  background-color: #f7f7f7;
	}
	
	.intro h2 {
	  font-size: 2.5em;
	}
	
	.intro p {
	  margin: 20px 0;
	  font-size: 1.2em;
	}
	
	.icons {
	  display: flex;
	  justify-content: center;
	  gap: 30px;
	}
	
	.icon img {
	  width: 100px;
	  height: 100px;
	}
	
	.icon p {
	  margin-top: 10px;
	  font-size: 1.1em;
	}