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