.unselectable {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
}
.clickable {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}
.clickable > * {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
}
img {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
}
.fill {
  height: 100%;
  width: 100%;
}
.abs-fill {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}
.trans {
  transition: -webkit-transform 400ms;
  transition: -moz-transform 400ms;
  transition: -ms-transform 400ms;
  transition: -o-transform 400ms;
  transition: transform 400ms;
}
.hide {
  display: none !important;
}
*[data-show="0"] {
  display: none !important;
}
.round {
  border-radius: 10000px;
  overflow: hidden;
}
.transform-center {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.vertical-center {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
.horizontal-center {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
}
.blue-panel {
  background-color: rgba(70, 130, 180, 0.25);
  border-radius: 10px;
  border: #4682b4 1px solid;
}
.bold {
  font-weight: bold;
}