funfact.css

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@1&family=Playfair+Display:wght@900&family=Poppins:wght@300&display=swap');
body {
  font-family: 'DM Serif Display', serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #f7f7f7;
}
body{
  overflow-x: hidden;
  animation: fadeIn 1s ease-in-out forwards;
  opacity: 0;
  }
  @keyframes fadeIn {
      to {
          opacity: 1;
      }
  }
  .button-container {
   
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 9999;
  }

  .buttoni {
    width: 200px;
    padding: 11px 0;
    text-align: center;
    left: 50px;
    top: 3px; 
    border-radius: 25px;
    background-color: transparent; 
    font-weight: bold;
    border: 2px solid aqua; 
    color: aqua; 
    cursor: pointer;
    text-decoration: none;
    position: absolute;
  }
  
  .buttoni:hover {
    background-color: rgba(0, 255, 255, 0); 
    color: white; 
  }
  
    .buttoni:hover span {
        padding-left: 20px;
      }
      .buttoni:hover span:after {
        opacity: 1;
        left: 0;
      }
      .buttoni span {
        cursor: pointer;
        display: inline-block;
        position: relative;
        transition: 0.5s;
      }
      
      .buttoni span:after {
        content: '\00ab';
        position: absolute;
        opacity: 0;
        top: 0;
        left: -30px;
        transition: 0.5s;
      }

.video-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  
}

#video-background {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
}
.content {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.5); 
}
.container {
  text-align: center;
}

h1 {
  color: rgb(60, 187, 230)
}

.fact {
  margin-top: 30px;
}

#factText {
  font-size: 1.5em;
  margin-bottom: 20px;
}

#factButton {
  padding: 10px 20px;
  font-size: 1em;
  background-color: #9ccbeb;
  color: rgb(19, 109, 157);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#factButton:hover {
  background-color: rgba(239, 145, 156, 0.65); 
   color: black; 
}
#factText {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: #ffffff; 
}