画像を丸くしなければなりません

 

                      
                    

 specialGuestsList: [{
            avatar:
              "http://t.sciencemate.com/public/upload/images/tinymce/202106/img1622706611508.png",
          },
      ], //      ,                
      specialGuestsImageWidth: 0, //           PC


 mounted() {  
this.$nextTick(function () { //                
      this.specialGuestsImageWidth = this.$refs.guestImage[0].offsetWidth;
    });
}