* {
  margin: 0 ;
  padding: 0;
  box-sizing: border-box;
}
.container {
  text-align: center; 
  width: 300px;
  margin: 60px auto;
}
html{
  /*variaveis*/
  --bg-color: #dbb6ee;
  --text-color: #4b1c71;
  --primary-color: #f988ff ;
  --primary-color-claro: #fff0ff;
  

}
body.purple{
  --bg-color: #f1d7ff ;
  --text-color: #4b1c71 ;

}
body.pink{
  --bg-color: #FFF0F6 ;
  --text-color: #4b1c71 ;
  --primary-color: #D6336C ;
  --primary-color-claro: #A61e4d;
}
body.sunset{
  --bg-color: #B25068; 
  --text-color: #4b1c71; 
  --primary-color: #774360;
  --primary-color-claro: #E7AB79;
}
a {
  text-decoration: none;
}

body{

  background: var(--bg-color);
  color:var(--text-color) ;
  font-family: 'Roboto', sans-serif;
}


img {

   width: 100%;

}
img.avatar {
  border-radius: 50%;
  width: 100px;
  height: 100px;
  padding: 3.7px;
  border: var(--primary-color) solid 4px 
}
h1 {
  margin-top: 24px;
  margin-bottom: 15px;
  font-size: 32px;
 
}

.username {
font-family: 'Roboto Mono', monospace;
font-weight: 400;
opacity: 0.8;
font-size: 18px;

}

ul {
  list-style: none;
  margin: 48px 0;

}



ul li a {
  height: 53px; 
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);   /*Hexadecimal: 0 - F */
  color: #4b1c71;
  text-transform: uppercase;
  font-size: 14px;

  margin-bottom: 16px ;
  border-radius: 10px;

  transition: background 400ms;

}
/*pseudo-class*/
ul li a:hover{
  background: var(--primary-color-claro)
}


footer {
  font-weight: 500;
  font-size: 12px;
  opacity: 0.6;
  transition: opacity 400ms;
}

footer:hover {
  opacity: 1;
}