index.css

body{
  background: -webkit-linear-gradient(left, #85d4fc,#b8d8f7,#eeb6f0
  , #f8a9f8);
}

header{
  position: relative;
  width: 100%;
  margin-left: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav {
  position: relative;
  top: 0;
  display: flex;
  justify-content: space-between;
  cursor: context-menu;
}

nav ul{
  background-color: black;
  padding: 10px;
  border-radius: 50px;
}

nav ul li{
  list-style: none;
  display: inline-block;
}

nav a {
  color: white;
  text-decoration: none;
  font-size: 15px;
  padding: 2px 10px;
}

nav a:hover{
  background-color: white;
  color: black;
  border-radius: 20px;
  padding: 5px 10px;
  backdrop-filter: blur(2px);
}

.logo{
  background-color: black;
  color: white;
  padding: 10px 20px;
  border-radius: 50px;
}

.transaction{
  margin-right: 15px;
  background-color: black;
  color: white;
  padding: 10px;
  border-radius: 50px;
}
.transaction a{
  text-decoration: none;
  color: white;
}

.content{
  text-align: center;
  margin-top: 150px;
}

.content h1{
  font-family: sans-serif ;
  font-size: 55px;
  color: black;
  font-weight: 900;
  transition: 0.4s;
  cursor: context-menu;
  text-shadow: 2px solid #333;
}

.content h1:hover{
  -webkit-text-stroke: 1.5px black;
  color: transparent;
  transform: translate(0,0) scale(1.2);
}

.content a{
  text-decoration: none;
  display: inline-block;
  color: black;
  font-size: 20px;
  border: 1px solid black;
  padding: 8px 50px;
  border-radius: 50px;
  margin-top: 20px;
}

.content a:hover{
  text-decoration: none;
  display: inline-block;
  color: black;
  font-size: 20px;
  border: 1px solid black;
  padding: 8px 50px;
  border-radius: 50px;
  margin-top: 20px;
  transform: translate(0,0) scale(1.3);
}