.unfixed-panel {
  position: fixed;
  top: 20%;
  max-width: 100%;
  max-height: 100%;
  background-color: #fff;
  border: 1px solid #ddd;
  box-shadow: 4px 4px 12px 0 rgba(0, 0, 0, 0.05);
  border-radius: 5px;
  z-index: 1050;
}
.unfixed-panel .unfixed-panel-header {
  height: 3rem;
  border-radius: 5px 5px 0 0;
  line-height: 3rem;
  position: relative;
  user-select: none;
  box-sizing: border-box;
  border-bottom: 1px solid #f4f4f4;
  background-color: #ffffff;
}
.unfixed-panel .unfixed-panel-header .unfixed-panel-title {
  padding: 0 3rem 0 1rem;
  height: 3rem;
  cursor: move;
  font-weight: 700;
}
.unfixed-panel .unfixed-panel-header .unfixed-panel-close {
  position: absolute;
  top: 0;
  right: 0;
  height: 3rem;
  width: 3rem;
  text-align: center;
  color: #b2b2b2;
  cursor: pointer;
}
.unfixed-panel .unfixed-panel-header .unfixed-panel-close:hover {
  color: #555;
}