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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
: @4 Z, F: I/ v7 m" ]7 G5 O5 g - Label for your tooltip0 }* q* m z2 P9 s2 o O! Q
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 L5 K0 n; A3 d - cursor: pointer;, A# e0 o2 ^6 P" c1 [# d: d0 g
- position: relative;6 l/ V* F8 Y" V* M
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- .tooltip-toggle svg {! m. j* V3 W* n; A8 D
- height: 18px;% o- A5 B# t" _ @( Q2 i
- width: 18px;
3 w# T5 W. X; x2 B0 j - padding-right: 0.5rem;
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% D) S: P7 v5 c0 T% x; _ - .tooltip-toggle::before { F& L# z5 Y) d, S- h8 F
- position: absolute;. F5 p4 S* ^/ T9 H
- top: -80px;
2 @$ @% F5 r! X - left: -80px; o$ l2 K( m4 U: u8 Q
- background-color: #2B222A;
) E. e6 H! i' O" G - border-radius: 5px;- K4 z' s0 T- Q8 V3 y
- color: #fff;3 g) Q/ `3 ^2 X( c
- content: attr(data-tooltip);: _) ~ n" \6 P2 |/ `9 R; \0 _7 n
- padding: 1rem;
& D v6 ^; l, F! H( [+ | - text-transform: none;
9 V9 H, `9 o1 f% X( w - -webkit-transition: all 0.5s ease;
, v6 L! m. s! e3 v" j - transition: all 0.5s ease;0 P4 S% K: V- b, C
- width: 160px;
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" n7 h f/ I; @! j) s* h - .tooltip-toggle::after {; G- x6 V$ \0 L) ?9 K# O
- position: absolute;
, e0 j, g1 h9 M3 ~) L; J - top: -12px;" J& B. W& G3 ~
- left: 9px;
. p, q$ N, j& v8 h" F - border-left: 5px solid transparent;
7 f. @- [5 ^* Y4 l! ?: G - border-right: 5px solid transparent;0 E6 [$ v( c+ C8 }# e z# G+ Y8 |
- border-top: 5px solid #2B222A;" U$ V8 y K Y+ D1 H) [" W" u
- content: " ";
# x$ }0 x3 c# D2 q0 F5 F - font-size: 0;. [/ o, h( Q9 n- H# ?1 a: K
- line-height: 0;
G3 c" S/ Z( a" u - margin-left: -5px;% z! ]& X9 y- Y5 {
- width: 0;1 \; a% I6 B' ]! i- ~
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- .tooltip-toggle::before, .tooltip-toggle::after {" [9 Y+ N0 V# p0 A$ @
- color: #efefef;7 _% B" U, P6 g
- font-family: monospace;
) d" p" h5 x' C$ Z' r - font-size: 16px;
& K: f! u5 w) X# t, y4 P - opacity: 0;
0 e' X$ C+ n. I - pointer-events: none;
- s+ q5 Q/ S' U/ }. [ - text-align: center;1 I0 \9 s: T8 c/ Z7 ^# y
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 d* `! ~. v4 L5 P# m( ~
- opacity: 1;6 i3 F, m; @! E% M, E( j& B$ e
- -webkit-transition: all 0.75s ease;, a0 J; a3 b' [" Y2 V# v
- transition: all 0.75s ease;; w" a# Y# p' w0 e2 s" p
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">$ l( T) V8 [: i5 m% U1 G; o
- <ul class="nav-items">8 I4 F% I9 q! D$ K) r- P
- <!-- Navigation --> e% u1 o. J* U5 Q
- <li class="nav-item"><a href="#">Home</a></li>1 K d0 [$ Y1 i/ T! u3 H! g3 ^
- <li class="nav-item"><a href="#">About</a></li>
+ ]0 M8 \1 }" M9 a - <li class="nav-item"><a href="#">Contact</a></li>
8 o+ C0 E$ P# g1 \6 H - <!-- Dropdown menu -->3 B/ h4 _. A' |
- <li class="nav-item nav-item-dropdown"># H' z% }2 C. t; B( K' P4 H
- <a class="dropdown-trigger" href="#">Settings</a> B3 M, |/ c0 b
- <ul class="dropdown-menu">
9 p$ r0 c8 o$ S$ A' @# @ - <li class="dropdown-menu-item">3 r8 l. d% n R. J! j3 \6 m5 X; _
- <a href="#">Dropdown Item 1</a>0 Y3 U8 E" b) v! i
- </li>
# @ R! ]: n' j1 t( ` - <li class="dropdown-menu-item">" D6 q! x) Q$ f* x* `
- <a href="#">Dropdown Item 2</a>
2 y, H3 ?4 X$ s& @7 d' d' }/ Z - </li>
' W0 v2 I# L! ~9 V - <li class="dropdown-menu-item">8 S' b' `* g/ ~5 i4 g, z
- <a href="#">Dropdown Item 3</a>
6 @0 `# |# z; h. B1 m% ~0 w" p - </li>7 F0 s% n. s% [ r) y- o9 ?: ]$ l4 x
- </ul>
' u) N$ b- M) a- r# N5 W( S, o - </li>
5 u, Z0 v7 {1 D' C. b - </ul>
[" f6 h2 T1 b# Q1 s/ O# K - </div>
复制代码对应的CSS代码如下: - .nav-container {
& U0 {- e" ]: i- G0 K - background-color: #fff;: p# k2 p% E3 z0 y) Q! D9 a
- border-radius: 4px;
' D6 N: Z4 d- `( | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( n. o- E0 F/ a9 }( n - padding: 1em;$ T0 t' ]5 @6 R) x2 |3 g ~$ T
- border: 1px solid #eee;
4 {; ?/ t, `0 W* \* K - display: block;; t8 }& p! |' e/ P
- max-width: 400px;* h1 F, I' g( }
- margin: 0 auto;
2 W- \3 P7 K8 F0 R, l* R2 D - text-align: center;
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- li {
: n) u5 r1 v6 K$ W! }9 M( n0 d - list-style: none;$ P/ G3 v) y- D, M0 k
- -webkit-padding-start: 0;
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- a {
8 z2 ~2 j* f$ m$ h5 A0 j' p - text-decoration: none;9 `, D* U6 h+ x* Q& Z$ L6 h6 o
- color: #ED3E44;$ z; M2 R4 I( v) x
- }
7 C( G9 o7 n4 A) m; w - .nav-item {
/ [8 N9 h) B! b4 z5 r) { - padding: 1em; f1 A( p8 \( a4 b$ ^
- display: inline;
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6 |0 @9 m1 V! `5 v - .nav-item-dropdown {: f2 T7 B+ {' F/ a
- position: relative;& H( Z1 O6 s# p5 V& f) g
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- .nav-item-dropdown:hover > .dropdown-menu {+ Z! c1 S3 }9 X5 x' S( D
- display: block;9 `( }# t, `1 T
- opacity: 1;
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- .dropdown-trigger {
2 C) _) D- c8 U$ e$ V8 N - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
: H. l- r7 {4 _ - display: block;5 J: f0 o* r7 W2 G; e8 D5 i6 {! R
- opacity: 1;
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, g7 u# A5 {- L6 Y+ X* n" D - .dropdown-trigger::after {. z0 W# O8 i/ [! F# Q
- content: "›";7 X* `. J; E/ v$ T7 ~3 c
- position: absolute;* M: _, E! A. p K* l
- color: #ED3E44;. G+ j i( @( J0 j- R
- font-size: 24px;% f; H5 r2 {/ _# |6 D' Z
- font-weight: bold;
# w7 w8 l! e( U9 B" |2 U: |; _8 A - -webkit-transform: rotate(90deg);' m) _& @! D: `" e. f
- transform: rotate(90deg);
6 A' r" s& H( K- u - top: -5px;4 ?. H4 ^4 f* T5 O! x
- right: -15px;. M9 o/ d; t9 H ^/ A G
- }
; T, f* D: \' `; J7 r0 c# n, ^8 Q - .dropdown-menu {
. U2 I& f% r4 p6 m) c - background-color: #ED3E44;
( A0 }+ i( F4 d V- K, W - display: inline-block;; W$ Z+ Q! `( a5 |: F( G
- text-align: right;1 g- p; t: C+ v1 K
- position: absolute;! K: k3 h' ?4 i7 S6 ~. t4 u
- top: 2.5rem;
* s$ _: X; \; H3 } - right: -10px;
/ l# V8 t9 o7 V - display: none;" J( L9 a9 r" \; x# M) I
- opacity: 0;
1 v7 j: w8 @2 A. _7 w0 R7 L- v - -webkit-transition: opacity 0.5s ease;
& I" c; T6 q2 I" j3 H' K - transition: opacity 0.5s ease;
. E9 Z- ^; S+ L+ V" M( U# A - width: 160px;
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- .dropdown-menu a {
) k1 v' i1 [. w- U) Z' X5 y - color: #fff;, Y/ \ P" c8 ?
- } u5 q; \2 O. p+ @! U
- .dropdown-menu-item {1 d4 v% F+ H6 E. M7 I: @4 `
- cursor: pointer;
6 ?" O9 g3 A# [ J. q - padding: 1em;
: c) n( R2 t; V, B W9 n+ } - text-align: center;
9 {: b2 j3 E( P$ `/ v - }- d, F: N+ h0 Z5 n0 \ `% V
- .dropdown-menu-item:hover {
+ i$ A( A* S4 x% p' ? - background-color: #eb272d;
2 w) v3 A5 t& }2 p - }
复制代码
# u! m" q- y7 K- S( a* ^可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
J0 ~* O; e5 L& c3 l - <!-- Checkbox toggle -->
; F- S- P; c' C- v) a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 N4 Y" `% P4 k6 ?/ c4 [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: t( q" w! P9 ]. {/ f% D8 a
- <!-- Content to toggle from www.mfbuluo.com-->
, U' b; W9 j( N8 Z0 A - <div role="toggle" class="toggle-content">
0 }" N- |- {6 W/ E1 v: N' a - BA-NA-NA-NA!
" D; v, O, |! _# I - </div>
7 \& l# ^" [5 J) u - </div>
复制代码CSS代码内容如下: - .toggle {1 q" b/ y5 U; v5 J t6 e4 @6 n
- margin: 0 auto;* W0 p4 f% r6 F6 Z8 K' b# T
- max-width: 400px;
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: T( x- f) N% X: L8 V - .toggle-label {9 j8 v. S8 a& x
- font-size: 16px;
1 ]1 u8 w- d2 U" G" J1 o - background: #fff;& \7 p# ]$ q4 }1 t6 v
- padding: 1em;
8 M; ~0 g, m1 B1 W9 z2 g - cursor: pointer;
, d2 @5 G9 E- z- Z; r - display: block;! t: X* G" `# a
- margin: 0 auto 1em;/ Q' R. K/ Z, k, \; s; y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! D" e+ {- ?6 ]2 H! `2 r - border-radius: 4px;
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- .toggle-label:after {7 u# d3 t/ W, r" l* O4 b7 Y
- color: #ED3E44;
9 {: d5 l. A a& b - content: "+";
9 [& l4 `4 d9 G( t( F - float: right;9 ?( v. v3 V$ z
- font-weight: bold;
4 s6 h6 j' {* c$ s) { - }/ b3 T/ |& U( p/ a2 e
- .toggle-content {( x! A: a8 d7 z5 v# _; F
- color: #B0B3C2;
! u0 E7 J# l4 E( ]; \$ a' Y - font-family: monospace;+ f( v& F6 ^& y) n! M, M# ?5 B6 F
- font-size: 16px;
( p0 H4 I$ l. J0 P4 Z* P& j: s7 X3 h - margin-bottom: 1.5em;2 }1 ^6 r$ U4 L2 [0 {( u" p y
- padding: 1em;4 n# f, N" E. J$ Q& Y: D; G1 Y5 J6 r7 `
- }
- K( Z) u. A0 E" }4 Q* L - .toggle-input {3 G Y2 i, m: A) k$ ], s! e& X
- display: none;. @; P4 z: b0 c2 R ?3 E: b, Y$ V
- }' Z* X& u' o1 j" k
- .toggle-input:not(checked) ~ .toggle-content {
. A* a4 t0 ^* p( |4 L& S - display: none;
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5 Y; a/ U5 j+ i/ Y0 t' q+ V - .toggle-input:checked ~ .toggle-content {" c1 A2 J7 ^2 c' N4 w7 P
- display: block;
5 p0 ]4 U2 _* G' m) D7 _ - }5 T) M+ c# k6 l! P# p+ ^
- .toggle-input:checked ~ .toggle-label:after {
6 X6 d4 n/ T5 W( w6 e8 e - content: "-";. x: t) w$ G* A
- }
复制代码
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