html,body {
  scroll-behavior: smooth;
}
.hide {
  display: none;
}
.v-enter-active, .v-leave-active {
  transition: opacity .4s;
}
.v-enter, .v-leave-to {
  opacity: 0;
}
.invalid-feedback {
  display: block;
}
[v-cloak] {
  display: none;
}
.required {
  color: #dc3545;
}
.ex table > thead> tr:first-child > th:first-child {
  border-left-color: #000;
}
.ex table > thead> tr:first-child > th:last-child {
  border-right-color: #000;
}
a {
  color: inherit;
  text-decoration: inherit;
  background-color: inherit;
}
.collapsing {
  position: relative;
  height: 0;
  overflow: hidden;
  -webkit-transition: height 0.80s ease;
  transition: height 0.80s ease;
}