#loadingscreen {
  position:absolute;
  top:0;
  z-index: 999;
  background-color: rgb(0,0,0,0);
}

.spinner-border {
  display: block;
  position: fixed;
  top: calc(50% - (58px / 2));  
  right: calc(50% - (58px / 2));
}

.stop-scrolling {
  height: 100%;
  overflow: hidden;
}

.mytabpanel{ 
  border-top: 0 !important;    
}