.pdfev-embed-viewer{
// ===========toggle switch button==========
    .switch {
      position: relative;
      display: inline-block;
      width: 48px;
      height: 22px;
      margin: 0;
      input { 
        opacity: 0;
        width: 0;
        height: 0;
      }
      .slider {
        position: absolute;
        cursor: pointer;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius:50px;
        background-color: $gray;
        border: 1px solid $secondary;
        transition: 0.5s;
        &:before {
          position: absolute;
          content: "";
          height: 16px;
          width: 16px;
          left: 1px;
          bottom: 1px;
          border-radius: 50%;
          border: 1px solid $gray;
          background-color: $white;
          transition: .4s;
        }
      }
      
      input:checked {
        + .slider {
          background-color: $primary;
          &:before{
            transform: translateX(27px);
          }
        }
      }
      
      input:focus {
        + .slider {
          box-shadow:inset 0 0 1px  $dark;
        }
      }
    }
        
    
}