.lb-picker { position: relative; .lb-picker-mask { position: fixed; z-index: 999; top: 0; right: 0; left: 0; bottom: 0; } .lb-picker-container { width: 100%; position: fixed; left: 0; bottom: 0; transform: translateY(100%); backface-visibility: hidden; background-color: #efeff4; box-shadow: 0px 0px 1px 0px #e5e5e5; visibility: hidden; overflow: hidden; z-index: 999; transition: all 0.3s; &.lb-picker-toggle { visibility: visible; transform: translate(0); } .lb-picker-header { position: relative; font-size: 36rpx; box-sizing: border-box; background-color: $uni-bg-color; display: flex; justify-content: space-between; &::after { content: ""; position: absolute; left: 0; bottom: 0; right: 0; height: 1px; clear: both; border-bottom: 1px solid #e5e5e5; color: #e5e5e5; transform-origin: 0 100%; -webkit-transform: scaleY(0.5); transform: scaleY(0.5); } .lb-picker-action { font-size: 32rpx; padding: 0 28rpx; display: flex; align-items: center; .lb-picker-action-cancel { color: #999; } .lb-picker-action-confirm { color: #007aff; } } } .lb-picker-content { position: relative; width: 100%; background-color: #fff; font-size: 32rpx; .uni-picker-view-indicator { &::after { bottom: 1px; } } .lb-picker-loading, .lb-picker-empty { height: 100%; display: flex; justify-content: center; align-items: center; } .lb-picker-loading { .lb-picker-loading-img { width: 64rpx; height: 64rpx; background-image: 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5ZJDll+wgs22jmAMgI0vfMZn+mlKJkB/gFVACABBS7NUVrkevr61PbqRZNrabT6c7Yh8mMINXoJgHIiCHQWm9LknclhDhQSlE5/EZQAICMIPqyyTt5oihhHv0oT9R5URSnGDXGDRAAGVd/WGeuAABhHiC4N64CAGRc/WGduQIAhHmA4N64CgCQcfWHdeYKABDmAYJ74yoAQMbVH9aZKwBAmAcI7o2rwL9NuZ5QQgPItwAAAABJRU5ErkJggg==); background-repeat: no-repeat; background-size: 100% 100%; animation: rotating 2s linear infinite; } } .lb-picker-empty { font-size: 32rpx; .lb-picker-empty-text { color: #999; } } } } &.lb-picker-inline { .lb-picker-container { position: relative; visibility: visible; box-shadow: unset; transform: translateY(0); } } } @keyframes rotating { 0% { transform: rotate(0deg) } to { transform: rotate(1turn) } }