.hidden-btn {
  display: none;
}
.sbarlist {
  font-weight: bold !important;
  color: #fff !important;
}
div.ex3 {
  background-color: lightblue;
  height: 555px;
  overflow: auto;
}
.tabh {
  font-size: 18px;
  color: #450f0f;
  font-weight: bold;
}
.w100 {
  width: 100%;
}
.float-left {
  float: left;
}
.btn-mrg {
  margin-top: 1.7rem;
}

div.card {
  border: 1px solid #ff000047 !important;
}

a.pt {
  font-weight: bold;
  text-shadow: 1px 1px 2px #333;
}

a.pt:hover {
  font-size: 20px;
  text-shadow: 0px 1px 1px 1px #333;
}

a.sidebar-link:hover {
  font-size: 16px;
  text-shadow: 1px 1px;
}