| .t-float-left { | 
|   float: left; | 
| } | 
| .t-float-right { | 
|   float: right; | 
| } | 
| @keyframes tdesign-fade-out { | 
|   from { | 
|     opacity: 1; | 
|   } | 
|   to { | 
|     opacity: 0; | 
|   } | 
| } | 
| .hotspot-expanded.relative { | 
|   position: relative; | 
| } | 
| .hotspot-expanded::after { | 
|   content: ''; | 
|   display: block; | 
|   position: absolute; | 
|   left: 0; | 
|   top: 0; | 
|   right: 0; | 
|   bottom: 0; | 
|   transform: scale(1.5); | 
| } | 
| .t-back-top { | 
|   display: flex; | 
|   flex-direction: column; | 
|   align-items: center; | 
|   justify-content: center; | 
|   background-color: transparent; | 
|   overflow: hidden; | 
|   box-sizing: border-box; | 
|   transition: height 0.2s; | 
|   height: auto; | 
| } | 
| .t-back-top--fixed { | 
|   position: fixed; | 
|   right: var(--td-spacer, 16rpx); | 
|   bottom: calc(var(--td-spacer-2, 32rpx) + env(safe-area-inset-bottom)); | 
| } | 
| .t-back-top--round, | 
| .t-back-top--round-dark { | 
|   width: 96rpx; | 
|   height: 96rpx; | 
|   border-radius: var(--td-back-top-round-border-radius, var(--td-radius-circle, 50%)); | 
| } | 
| .t-back-top--round, | 
| .t-back-top--half-round { | 
|   color: var(--td-back-top-round-color, var(--td-font-gray-1, rgba(0, 0, 0, 0.9))); | 
|   border: 1rpx solid var(--td-back-top-round-border-color, var(--td-component-border, var(--td-gray-color-4, #dcdcdc))); | 
|   background-color: var(--td-back-top-round-bg-color, var(--td-font-white-1, #ffffff)); | 
| } | 
| .t-back-top--round-dark, | 
| .t-back-top--half-round-dark { | 
|   color: var(--td-back-top-round-dark-color, var(--td-font-white-1, #ffffff)); | 
|   background-color: var(--td-back-top-round-dark-bg-color, var(--td-gray-color-14, #181818)); | 
| } | 
| .t-back-top--half-round, | 
| .t-back-top--half-round-dark { | 
|   width: 120rpx; | 
|   height: 80rpx; | 
|   border-radius: var(--td-back-top-half-round-border-radius, var(--td-radius-round, 999px)) 0 0 var(--td-back-top-half-round-border-radius, var(--td-radius-round, 999px)); | 
|   flex-direction: row; | 
|   right: 0; | 
| } | 
| .t-back-top__text--round, | 
| .t-back-top__text--round-dark, | 
| .t-back-top__text--half-round, | 
| .t-back-top__text--half-round-dark { | 
|   font-size: var(--td-font-size, 20rpx); | 
|   line-height: 24rpx; | 
| } | 
| .t-back-top__text--half-round, | 
| .t-back-top__text--half-round-dark { | 
|   width: 2em; | 
| } | 
| .t-back-top__icon:not(:empty) + .t-back-top__text--half-round, | 
| .t-back-top__icon:not(:empty) + .t-back-top__text--half-round-dark { | 
|   margin-left: 8rpx; | 
| } | 
| .t-back-top__icon { | 
|   display: flex; | 
|   justify-content: center; | 
|   align-items: center; | 
|   font-size: 44rpx; | 
| } |