figureslibres.cc/user/themes/figureslibres/scss/theme/_sidebar.scss

.sidebar-right{
  position: fixed;
  width: 20%;
  height: 100%;
  right: 0;
  top: 0;
  display: inline-flex;
  .list-projets{
    margin: auto;
    ul{
      &:nth-child(1){
        margin-top: 0;
      }
      margin: $marg $marg 0px 0;
      text-align: right;
      li{
        &:hover{
          a{
            color: black;
          }
        }
      }
      a{
        color: grey;
      }
    }
  }
}