56 lines
1.2 KiB
CSS
56 lines
1.2 KiB
CSS
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.back-to-top {
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position: fixed;
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bottom: 25px;
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right: calc((100% - 300px - min(100% - 300px, 800px)) / 2 + 25px);
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background: rgba(0, 0, 0, 0.5);
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width: 50px;
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height: 50px;
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display: block;
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text-decoration: none;
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-webkit-border-radius: 35px;
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-moz-border-radius: 35px;
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border-radius: 35px;
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display: none;
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}
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.back-to-top i {
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color: #fff;
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margin: 0;
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position: relative;
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left: 15px;
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top: 14px;
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font-size: 22px;
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}
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.back-to-top:hover {
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background: rgba(0, 0, 0, 0.9);
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cursor: pointer;
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}
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.book.color-theme-1 .back-to-top {
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background: rgba(112, 66, 20, 0.5);
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}
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.book.color-theme-1 .back-to-top i {
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color: #f3eacb;
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}
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.book.color-theme-1 .back-to-top:hover {
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background: rgba(112, 66, 20, 0.9);
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}
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.book.color-theme-2 .back-to-top {
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background: rgba(189, 202, 219, 0.5);
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}
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.book.color-theme-2 .back-to-top i {
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color: #1C1F2B;
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}
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.book.color-theme-2 .back-to-top:hover {
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background: rgba(189, 202, 219, 0.9);
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}
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@media only screen
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and (min-device-width: 320px)
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and (max-device-width: 480px)
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and (-webkit-min-device-pixel-ratio: 2)
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and (orientation: portrait) {
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.back-to-top {
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bottom: 10px;
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right: 10px;
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}
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}
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