@nutui/nutui-react/dist/es/packages/backtop/style/style.css

京东风格的轻量级移动端 React 组件库，支持一套代码生成 H5 和小程序

/* #ifdef harmony */
/* #endif */
/* #ifndef harmony */
/* #endif */
.nut-hoverbutton-item-container {
  width: var(--nutui-hoverbutton-item-size, 40px);
  height: var(--nutui-hoverbutton-item-size, 40px);
  border-radius: var(--nutui-hoverbutton-item-size, 40px);
  border: 1px solid var(--nutui-hoverbutton-item-border-color, rgba(0, 0, 0, 0.12));
  background-color: var(--nutui-hoverbutton-item-background, var(--nutui-white-12));
}
.nut-hoverbutton-item-container:active, .nut-hoverbutton-item-container-active {
  background-color: var(--nutui-hoverbutton-item-background-active, rgba(247, 248, 252, 0.9));
}
.nut-hoverbutton-item-container-harmony {
  margin-bottom: var(--nutui-hoverbutton-spacing, var(--nutui-spacing-base, 8px));
}
.nut-hoverbutton-item-container-harmony:last-child {
  margin-bottom: 0;
}
.nut-hoverbutton-item-container-icontext {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.nut-hoverbutton-item-container-icontext .nut-icon {
  display: block;
  width: 14px;
  height: 14px;
  font-size: 14px;
}
.nut-hoverbutton-item-icon {
  width: 20px;
  height: 20px;
  margin: 9px;
  color: var(--nutui-hoverbutton-item-icon-color, var(--nutui-color-title, #1a1a1a));
  fill: var(--nutui-hoverbutton-item-icon-color, var(--nutui-color-title, #1a1a1a));
}
.nut-hoverbutton-item-icon .nut-icon {
  display: block;
  width: 20px;
  height: 20px;
  font-size: 20px;
}
.nut-hoverbutton-item-container:active .nut-hoverbutton-item-icon {
  color: var(--nutui-hoverbutton-item-icon-color-active, var(--nutui-color-title, #1a1a1a));
  fill: var(--nutui-hoverbutton-item-icon-color-active, var(--nutui-color-title, #1a1a1a));
}
.nut-hoverbutton-item-text-icon {
  width: 14px;
  height: 5px;
}
.nut-hoverbutton-item-text {
  font-size: 10px;
  margin-top: 5px;
  line-height: 9px;
}

.nut-hoverbutton {
  display: flex;
  flex-direction: column;
  gap: var(--nutui-hoverbutton-spacing, var(--nutui-spacing-base, 8px));
}
.nut-hoverbutton-container {
  position: fixed;
  right: var(--nutui-hoverbutton-position-right, var(--nutui-spacing-base, 8px));
  bottom: var(--nutui-hoverbutton-position-bottom, 60px);
  z-index: 10;
}

[dir=rtl] .nut-hoverbutton-container,
.nut-hoverbutton-container-rtl {
  right: auto;
  left: var(--nutui-hoverbutton-position-right, var(--nutui-spacing-base, 8px));
}

.nut-hoverbutton-item-container {
  width: var(--nutui-hoverbutton-item-size, 40px);
  height: var(--nutui-hoverbutton-item-size, 40px);
  border-radius: var(--nutui-hoverbutton-item-size, 40px);
  border: 1px solid var(--nutui-hoverbutton-item-border-color, rgba(0, 0, 0, 0.12));
  background-color: var(--nutui-hoverbutton-item-background, var(--nutui-white-12));
}
.nut-hoverbutton-item-container:active, .nut-hoverbutton-item-container-active {
  background-color: var(--nutui-hoverbutton-item-background-active, rgba(247, 248, 252, 0.9));
}
.nut-hoverbutton-item-container-harmony {
  margin-bottom: var(--nutui-hoverbutton-spacing, var(--nutui-spacing-base, 8px));
}
.nut-hoverbutton-item-container-harmony:last-child {
  margin-bottom: 0;
}
.nut-hoverbutton-item-container-icontext {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.nut-hoverbutton-item-container-icontext .nut-icon {
  display: block;
  width: 14px;
  height: 14px;
  font-size: 14px;
}
.nut-hoverbutton-item-icon {
  width: 20px;
  height: 20px;
  margin: 9px;
  color: var(--nutui-hoverbutton-item-icon-color, var(--nutui-color-title, #1a1a1a));
  fill: var(--nutui-hoverbutton-item-icon-color, var(--nutui-color-title, #1a1a1a));
}
.nut-hoverbutton-item-icon .nut-icon {
  display: block;
  width: 20px;
  height: 20px;
  font-size: 20px;
}
.nut-hoverbutton-item-container:active .nut-hoverbutton-item-icon {
  color: var(--nutui-hoverbutton-item-icon-color-active, var(--nutui-color-title, #1a1a1a));
  fill: var(--nutui-hoverbutton-item-icon-color-active, var(--nutui-color-title, #1a1a1a));
}
.nut-hoverbutton-item-text-icon {
  width: 14px;
  height: 5px;
}
.nut-hoverbutton-item-text {
  font-size: 10px;
  margin-top: 5px;
  line-height: 9px;
}

.nut-backtop {
  display: none;
}
.nut-backtop-show {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--nutui-hoverbutton-item-size, 40px);
  height: var(--nutui-hoverbutton-item-size, 40px);
  transition: all 0.2s ease-in-out;
}
.nut-backtop-show .nut-hoverbutton-item-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}