* {
  margin: 0;
  padding: 0;
}

/* first selector in group seems obsolete, but required to overcome bug in Opera applying cursor: text overall if defined elsewhere... */
.ui-tabs .ui-tabs-panel {
  display: block;
}
.ui-tabs-hide {
  display: none !important;
}
.box-next {
  position: relative;
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
}
.box-next .btn-practice {
  margin-left: 0;
  margin-bottom: 300px;
}
.next-tab {
  /* position: absolute; */
  /* right: 0; */
  /* order: 2; */
}