.loader {
   width: 20px;
   margin: auto;
   aspect-ratio: 1;
   border-radius: 50%;
   border: 4px solid lightblue;
   border-right-color: white;
   animation: l2 1s infinite linear;
 }
 
  @keyframes l2 {
   to {
     transform: rotate(1turn)
   }
}

header li.active a, footer li.active a{
  color: var(--buttom-color) !important;
}
/* Bullet */
ul {
    list-style-type: disc !important;
    padding-left: 20px;
}