:root{
  --width: 100%;
  --height: 100%;
  --white: #fff;
  --white2: #fffa;
  --black: #000a; 
  --backdrop-filter: blur(10px) saturate(160%) contrast(180%);
  --safari-backdrop-filter: blur(10px) saturate(160%) contrast(180%);
}

body,html{
   margin: 0;
   padding: 0;
   font-family: 'Open Sans', sans-serif;
   color: var(--white);	
}

body{
  background: url(../images/bg01.jpg) no-repeat center center fixed;
  background-size: cover;	
}

.vanta{
  z-index: 0;
  position: absolute;
  left: 0;
  top: 0;
  width: var(--width);
  height: var(--height);
}

video{
  z-index: 0;
  position: absolute;
  left: 0;
  top: 0;
  width: var(--width);
  height: var(--height);
  object-fit: cover;
}

main{
  position: relative;
  opacity: 0;
  filter: blur(10px);
  transition: opacity 2s ease-in-out, filter 2s ease-in-out;
}

main.animated{
  opacity: 0;
  filter: blur(10px);
  transition: opacity 2s ease-in-out,filter 2s ease-in-out;
}

header{
  margin-top: 1em;
  display: flex;
  flex-direction: column;
  align-items: center;
}

header > img {
  width: 6em;
  height: 6em;
  border-radius: 100%;
  border: 1px solid var(--white);
 
}

header > h1{
  display: inline-block;	
  font-size: 0.8em;
  font-weight: bold;
  border-radius: 1em;
  background-color: var(--black);
  color: var(--white);
  padding: 0.3em 0.6em;
  border: 1px solid var(--white2);
  backdrop-filter: var(--backdrop-filter);
  -webkit-backdrop-filter: var(--safari-backdrop-filter);	
}

ul{
  box-sizing: border-box;
  list-style: none;
  margin: 0 auto;
  padding: 2em;
  max-width: 480px;	
}

ul > li{
  background-color: var(--white2);
  backdrop-filter: var(--backdrop-filter);
  -webkit-backdrop-filter: var(--safari-backdrop-filter);
  border-radius: 10em;
  text-align: center;
  margin: 1.4em 0;
  padding: 1em;	
  box-shadow: rgb(28 32 93 / 24%) 0px 2px 8px 0px;	
}


ul > li > a{
 display: flex;
 flex-direction: row;
 justify-content: center;
 align-items: center;
 gap: 0.5em;	
}

a{
 color: black;	
 text-decoration: none;	
}