index.css

*{
  font-family: arial;
  transition: all 0.25s;
}

h1, h2, h3, h4, h5, h6{
  font-weight: normal;
}

html{
  width: 100%;
  height: 100%;
}

body{
  margin:0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background-color: rgb(240, 240, 240);
  height: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

#main{
  background-color: white;
  padding: 20px;
  border-radius: 15px;
  box-sizing: border-box;
  box-shadow: 0 0 10px 5px rgb(200, 200, 200);
  opacity: 0.95;
  max-width: 800px;
}

#main:hover{
  opacity: 1;
}

#repo-list{

}

a.list{
  display: block;
  padding: 10px;
  text-decoration: none;
  color: black;
  background-color: transparent;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(200, 200, 200);
  transition: transform 0.25s, border 0.25s, background 0.25s;
  /* min-width: 50vw; */
}

a.list:hover{
  background-color: rgb(240, 240, 240);
  border: 0;
  border-radius: 10px;
  border-bottom: 1px solid transparent;
  transform: scale(1.02);
}

a.list:active{
    transform: scale(1);
}

a.list:first-child{
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

a.list:last-child{
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  border-bottom: none;
}

a.list span{
  flex-grow: 1;
}

a.list button{
  border: 0;
  background-color: transparent;
  outline: 0;
  cursor: pointer;
}

a.list button:hover{
  transform: scale(1.2);
}

a:not(.list){
    position: relative;
  color: #0074D9;
  border-bottom: 1px solid transparent;
  text-decoration: none;
  /* border-bottom: 1px solid #0074D9; */
  transform: scale(1);
  transition: border 0.25s, border-radius 0.25s, transform 0.25s, box-shadow 0.25s, background 0.25s;
  display: inline-block;
  border-radius: 5px;
}

a:not(.list):hover{
  transform: scale(1.1);
  /* padding: 2px; */
  box-shadow: 2px 2px 20px 0 rgba(230, 230, 230, 1);
  /* padding: 5px; */
  background-color: white;
}

a:not(.list)::after{
    content: " ";
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    margin: 0 auto;
    background-color: #0074D9;
    transition: width 0.25s;
}

a:hover:not(.list)::after{
    width: 0;
}

#background-container{
  z-index: -1;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

#relative-container{
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: relative;
}

.content{
  position: absolute;
  color: grey;
  top: 50%;
  left: 50%;
  transition: transform 10s ease-out;
}