anissah/user/themes/anissabensalah/scss/theme/header.scss

#header{
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  .navbar{
    .language-selector{
      z-index: 999;
      position: fixed;
      left: 50%;
      top: 0;
      width: 300px;
      margin-left: -150px;
      margin-top: 10px;
      text-align: center;
      &>li{
        display:inline-block;
      }
    }
    .navigation{
      &>li{
        width: 50%;
        position: fixed;

        &:nth-of-type(1){
          display: none;
        }
        &:nth-of-type(2){
          bottom: 0;
          left: 0;
          margin-bottom: 15px;
          padding-left: 50px;
          text-align: center;
        }
        &:nth-of-type(3){
          bottom: 0px;
          right: 0;
          margin-bottom: 15px;
          padding-right: 50px;
          text-align: center;
        }
        &:nth-of-type(4){
          top: 0px;
          left: 0;
          padding-left: 50px;
          margin-top: 15px;
          text-align: center;
        }
        &:nth-of-type(5){
          top: 50%;
          right: -25%;
          margin-right: 23px;
          text-align: center;
          -webkit-transform: rotate(90deg);
                  transform: rotate(90deg);
        }
        &:nth-of-type(6){
          top: 50%;
          left: -25%;
          margin-left: 23px;
          text-align: center;
          -webkit-transform: rotate(-90deg);
                  transform: rotate(-90deg);
        }
        &:nth-of-type(7){
          top: 0;
          margin-top: 15px;
          right: 0;
          -webkit-transform-origin: center;
                  transform-origin: center;
          text-align: center;
        }
      }
    }
    .nav_media_q{
      display: none;
    }
  }
}

a{
  position: relative;
}
  a::before {
    content: " ";
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #ab1226;
    visibility: hidden;
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    -webkit-transition: all 0.3s ease-in-out 0s;
    transition: all 0.3s ease-in-out 0s;
  }
  a:hover::before, a.active::before{
    visibility: visible;
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
  }