:root {
  --background: #0e0f11;
  --gray: #272A2f;
  --white: #ecf0f1;
  --marvel-red: #ff1c0b;
  --header: #0E0403;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--background);
  font-family: sans-serif;
}

button {
  border: none;
  background: none;
  cursor: pointer;
}

a {
  text-decoration: none;
}

  body::-webkit-scrollbar {
    width: 10px;
  }
  
  /* Track */
  body::-webkit-scrollbar-track {
    background: var(--gray); 
  }
   
  /* Handle */
  body::-webkit-scrollbar-thumb {
    background: var(--marvel-red);
    border-radius: 4px; 
  }

header{
  display: flex;
  align-items: center;
  background: var(--header);
}

header img{
  width: 10rem;
  height: auto;
  padding: .5rem;
  margin: .5rem;
  cursor: pointer;
}

header nav a{
  margin: 1rem;
  color: var(--white);
  transition: .2s ease;
}
header nav a:hover{
  opacity: .8;
}

.user-button {
  position: absolute;
  /* top: 20px; */
  right: 20px;
  background-color: var(--marvel-red);
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}