@fesjs/fes-design/es/float-pane/style/index.css

fes-design for PC

.fes-float-pane {
  margin: 0;
  padding: 0;
  outline: none;
  color: var(--f-text-color);
  font-size: var(--f-font-size-base);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
  font-variant: tabular-nums;
  line-height: 22px;
  font-feature-settings: 'tnum';
}
.fes-float-pane-container {
  position: fixed;
  box-sizing: border-box;
  background: var(--f-body-bg-color);
  border-radius: var(--f-border-radius-base);
  box-shadow: 0 2px var(--f-shadow-radius) var(--f-shadow-color);
}
.fes-float-pane-header {
  position: relative;
  --f-modal-header-icon-color: inherit;
  display: flex;
  align-items: center;
  padding: var(--f-padding-middle) var(--f-padding-small);
  color: var(--f-head-color);
  font-weight: 500;
  font-size: calc(var(--f-font-size-base) + 2px);
  border-bottom: var(--f-border-width-base) var(--f-border-style-base) var(--f-border-color-base);
}
.fes-float-pane-header--dragging {
  cursor: move;
}
.fes-float-pane-header .fes-float-pane-icon {
  display: flex;
  align-items: center;
  padding-right: var(--f-padding-small);
  color: var(--f-modal-header-icon-color);
  font-size: calc(var(--f-font-size-base) + 6px);
}
.fes-float-pane-body {
  padding: var(--f-padding-xsmall) 0;
  color: var(--f-sub-head-color);
  font-size: var(--f-font-size-base);
}
.fes-float-pane-close {
  position: absolute;
  top: auto;
  right: 0;
  padding: 0 var(--f-padding-small);
  color: var(--f-sub-head-color);
  font-size: calc(var(--f-font-size-base) + 2px);
  line-height: 0;
  cursor: pointer;
}
.fes-float-pane-fade-leave-active,
.fes-float-pane-fade-enter-active {
  transition: all 0.3s cubic-bezier(0.7, 0.3, 0.1, 1);
}
.fes-float-pane-fade-leave-to,
.fes-float-pane-fade-enter-from {
  transform: scale(0);
  opacity: 0;
}