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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!"># w- y1 s/ c$ e3 f3 ]
- Label for your tooltip
+ b6 K+ p4 @3 T4 d8 Q - </span>
复制代码CSS代码: - .tooltip-toggle {: {! C6 ]& W5 q2 c% t
- cursor: pointer;& J9 I* J& B& _$ D! w0 @
- position: relative;. `! M7 P" p+ p2 f" l4 X) {
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- .tooltip-toggle svg {9 t% c6 ^# ~) I, O% P( o# d [( |+ d
- height: 18px;
! d9 Y! n( U/ I& ^8 `9 L - width: 18px;% b2 ~' k0 G: `( U, W' `
- padding-right: 0.5rem;
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2 R' C U& H" N5 _4 u - .tooltip-toggle::before {
: K% j* d2 y' A" @- ]+ v - position: absolute;' s# f# e; z" ?! l# }; g: H
- top: -80px;: ]2 r7 d# V2 U! K4 O
- left: -80px;$ j0 @$ S6 k( V: p2 k) w4 t( [% M# L
- background-color: #2B222A;
1 w Y- M! Q1 X- R; J - border-radius: 5px;+ t6 V+ z u! N8 f: R
- color: #fff;$ I+ K' P' v9 {
- content: attr(data-tooltip);7 M _8 O, Q' ^
- padding: 1rem;
8 |/ a- [+ K4 I2 M3 X" a/ G - text-transform: none;) z0 b$ T Q- I1 ~) B
- -webkit-transition: all 0.5s ease;. S5 {. i$ g5 ]- Z* i {/ \
- transition: all 0.5s ease;2 y( V" |) G3 |; I, E& ^" a
- width: 160px;- g% k* Y$ g4 }- p2 |
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- .tooltip-toggle::after {3 T( `0 X( W6 |) t
- position: absolute;/ i& U' h) a1 d( M* Q. j
- top: -12px;3 T2 D7 `3 f% G3 k1 P8 w
- left: 9px;
& m( p$ E! M$ t8 s3 C - border-left: 5px solid transparent;+ H% W* m0 X2 Z2 V
- border-right: 5px solid transparent;
4 w6 b& u( N2 d7 R/ r+ G, h2 v - border-top: 5px solid #2B222A;" O& @2 P9 h' j+ }. U; E& k
- content: " ";
3 j0 l$ z- y- { P+ q2 a - font-size: 0;
% ? @, S& I8 S. U - line-height: 0;- {4 d! h3 g3 b/ d# F; b- r
- margin-left: -5px;0 w! e2 [! |) N( O8 V2 I
- width: 0;5 d2 g. r. C% W3 X7 p6 \
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- .tooltip-toggle::before, .tooltip-toggle::after {. t% s% M, \% T4 H1 i% U& k
- color: #efefef;' K- J6 H# T! b; u
- font-family: monospace;
" Q7 \ P5 V1 E7 x - font-size: 16px;
1 s; Q# Y& q" Y+ D5 f; J - opacity: 0;
3 |; |/ m3 j% D P' H7 m - pointer-events: none;' Z! u1 k9 E& B- l8 g# ^" Z4 G8 Q2 X
- text-align: center;
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: \+ t8 H. Y( t% [) G. S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# d5 z% j( c! c+ Z* k1 Y) g( I( f - opacity: 1;
, Q6 b q9 i5 e3 P/ ]' X' N - -webkit-transition: all 0.75s ease;
4 R! p4 _$ H+ G, x - transition: all 0.75s ease;
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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">
7 M" K# q L, j! e O - <ul class="nav-items">/ C5 a6 f9 w9 Y+ h; U
- <!-- Navigation -->
. f% E. F" o& i2 o4 g8 P - <li class="nav-item"><a href="#">Home</a></li>0 `- d5 A& m) u0 T2 ^
- <li class="nav-item"><a href="#">About</a></li>( a0 ]% A" S$ K" i! ^
- <li class="nav-item"><a href="#">Contact</a></li>- }: C9 d! d+ N. @4 \4 h- v# i$ J+ D
- <!-- Dropdown menu --># Q8 ?( |; J$ t& p4 q% L
- <li class="nav-item nav-item-dropdown">6 c* a. f |8 G
- <a class="dropdown-trigger" href="#">Settings</a>) I8 E4 r e, N5 Y. c
- <ul class="dropdown-menu">. a0 c: v6 v( P' A) J3 w
- <li class="dropdown-menu-item">) ]9 N2 }- v5 S, ?! R
- <a href="#">Dropdown Item 1</a>
8 K! c" u2 [( y6 d4 r, ~ - </li>$ J' P' W6 Y# O7 @; l9 N
- <li class="dropdown-menu-item">
. L/ V# e3 c) z1 E! s& {/ f; j - <a href="#">Dropdown Item 2</a>/ ~$ a! v! {5 |+ p
- </li>% a" f& b$ C' s. j
- <li class="dropdown-menu-item">0 I! E; d/ h P$ y
- <a href="#">Dropdown Item 3</a>" b" A; |* z, A% I l
- </li>
7 z2 | Y5 w' v6 K/ b j9 Y - </ul>
0 Q: l1 V- W' [$ \; \) X0 U5 G - </li>3 }5 ]! I& i) V2 H! m; t. F: w5 m
- </ul>1 E- r) J ~/ f B' F7 J
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 P/ m1 L5 g0 }
- background-color: #fff;
. v8 L6 e0 R. ~( x& a - border-radius: 4px;
8 G3 l- W$ }3 I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' P- o ^3 A9 N5 t1 B9 F) t
- padding: 1em;
7 t1 ^ x: Q' r* @ {: k: M4 f7 a - border: 1px solid #eee;
! Y4 |7 K, x( W/ K8 i z - display: block;
7 K0 C4 g% o' p3 e) r! f9 s" q - max-width: 400px;5 w9 Y9 }8 R1 U0 ?5 Z
- margin: 0 auto;
: e( P: D+ z2 X* G" J - text-align: center;* N/ b6 ~- \" c, o4 B9 m
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- ul,. v$ g3 S( _5 V+ _
- li {: l& S. z& g) _
- list-style: none;* y F ^& y! H
- -webkit-padding-start: 0;
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- a {' o1 s' D3 c* L0 a
- text-decoration: none;! E! ^. }2 `2 Y9 u* _. H1 k
- color: #ED3E44;" K# d7 w" Y! ~ n$ K& h# g! p
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- .nav-item {) C+ s3 W% T, [2 \
- padding: 1em;
7 g4 {- P( Y" j! E6 S/ A: H - display: inline;
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- .nav-item-dropdown {7 ?$ l, E$ A/ B* j9 `
- position: relative;# ~* D, m9 i+ r& k3 l, W
- }
* I$ z( | `, Y: D9 d - .nav-item-dropdown:hover > .dropdown-menu {
+ u3 w+ L( \+ Y% K' W8 o* e - display: block;
, ?* V0 u3 K) d, K- f - opacity: 1;
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- .dropdown-trigger {
, a: C% ]2 K p! B8 s - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {. h1 k/ ^' I& X! X( a
- display: block;6 v4 s) N5 L8 J7 i
- opacity: 1;
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6 J* h6 H8 h$ H - .dropdown-trigger::after {. G3 }9 Z- m- s( D
- content: "›";. T5 ~( l/ y+ N
- position: absolute;5 ?1 ]- e6 p5 C6 C k' H/ h. M
- color: #ED3E44;
* [0 |: X5 i1 X/ V3 z - font-size: 24px;
4 ?* O$ t8 ]; }% J1 j - font-weight: bold;# S* B* |! I1 M: s6 u8 D
- -webkit-transform: rotate(90deg);2 m% N, d1 v# ?8 ]$ b
- transform: rotate(90deg);
2 y3 n/ `9 p# n. ]/ C - top: -5px;/ R: B6 B) {8 l" f
- right: -15px;
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( L, n" F% ^! {: o% Y7 e - .dropdown-menu {
% M% x! V! P+ x' t& Q7 @' t - background-color: #ED3E44;
% m" N# P4 [0 X% f- g - display: inline-block;
# O7 W# ?' v+ n/ b - text-align: right;: G% D' L3 ~0 u. F
- position: absolute;3 U( B* `. f, {' z0 R: e
- top: 2.5rem;1 x6 F! Y1 ~0 b( w# i& t
- right: -10px;8 s. ` _9 \2 w) ]3 d7 C. _2 z; N1 ?9 @% d
- display: none;6 X/ o: y; H8 A3 i8 S ]7 M
- opacity: 0;
# y3 S% L' X& N: A" ~$ f7 t - -webkit-transition: opacity 0.5s ease;
0 w) w7 ] @$ V! o! N - transition: opacity 0.5s ease;) A% q" {" b5 w7 ~2 P! q- k
- width: 160px;0 I0 y) M% }) r: J
- }
# G- B+ b; V) P' [4 m+ Z - .dropdown-menu a {( i, M: ~* ^ o( q9 E+ f( h7 n
- color: #fff;
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- .dropdown-menu-item {; n. }8 j; F ]: r! E' u2 x4 J5 Z3 m
- cursor: pointer;
% L- R) l' d8 t- ` - padding: 1em;! K1 W5 P b$ Y6 `
- text-align: center;
7 d3 U5 r9 f& W0 K" g: E - }
9 Y( `) q: M0 o. `/ X' F& | - .dropdown-menu-item:hover {
' w& B7 m* `0 l - background-color: #eb272d;
$ {) Y, X/ \8 K4 ^ - }
复制代码
: b2 }- F3 J* ~6 x" A! f3 p' w可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 P8 m( c: b% ~) L+ G - <!-- Checkbox toggle -->5 z9 {# X; {0 p: x$ K" U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># |# E& O" j: g' q1 p+ W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 x9 _) {# {2 m+ W$ W4 J7 f! ` - <!-- Content to toggle from www.mfbuluo.com-->
; O- F) f8 [$ v& R: n" w - <div role="toggle" class="toggle-content">/ r9 e- n$ V0 X( a( {5 m" z
- BA-NA-NA-NA!
; X0 N# ?- K" x% u - </div>
! _2 f( k" `. N2 B# P8 @8 H - </div>
复制代码CSS代码内容如下: - .toggle {
1 C" G. y# e, r( g. x2 H4 u. F: q' s* x - margin: 0 auto;% I' Q I0 P% @* I8 W4 q
- max-width: 400px;5 r3 s" D. {7 f1 X/ ]8 C( k
- }8 \+ t6 r8 a) M- w
- .toggle-label {
6 U7 J' z: }, I" C. l8 q) F - font-size: 16px;$ h( H/ F6 k- }, Z( Y4 l$ Z
- background: #fff;
/ P0 ?: b6 N C$ e6 v - padding: 1em;
. l+ v4 m8 D; f) E' \- R1 Q2 t4 q& [ - cursor: pointer;
8 [! M; U: r5 }% h6 O - display: block;, \% v9 P' }' h% W; D1 ~" K
- margin: 0 auto 1em;0 L- _" e D8 G* N' H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: ?0 Y' r' w4 l9 p& f
- border-radius: 4px;
) b6 t9 y5 D7 \+ O' v) b - }
& ]% {. ]+ r- N% Q, G6 u1 } - .toggle-label:after {
# r/ J. a( b) I8 t4 W8 n - color: #ED3E44;$ s i: c! ~" ]! K6 ?8 M
- content: "+";
6 f1 [. \: B2 }0 P' E! ]3 a* ? - float: right;
: X# Z! [1 E: b& ]5 L( q/ C - font-weight: bold;
F2 a5 K8 ~% r" Q - }( s4 D1 j8 ^' r/ t2 o$ S
- .toggle-content { l( y" I$ c5 v* e0 \
- color: #B0B3C2;
5 M4 x# I7 F4 j- |8 g; X3 ] - font-family: monospace;
- A. Q$ H; r4 t7 d" ^! y - font-size: 16px;% b2 B$ a' i# z1 ?. ?( A
- margin-bottom: 1.5em;% H/ H6 Q N" D8 n
- padding: 1em;3 [4 {. w" n/ ^. f
- }& M* Q: t7 v) K+ ? G6 q
- .toggle-input {
& P u+ `1 z0 v! m9 A& P" P - display: none;! R7 E2 t1 Q0 Z8 D
- }
6 g% |# l* h1 n8 f9 g, a' y - .toggle-input:not(checked) ~ .toggle-content {( r0 \+ g% s: H" N' D0 q
- display: none;
& G" a4 D% h- ^) J# J; o8 G- a% @ - }$ h9 p) x% |( J! r& f+ c [
- .toggle-input:checked ~ .toggle-content {
6 i& p' l! G7 l' ? a% D - display: block;
! }0 v4 i! Q- r9 v/ l - }( Z, K% S8 z v- V
- .toggle-input:checked ~ .toggle-label:after {$ e! H/ \' r) L0 e3 P- \1 x* x1 m
- content: "-";% N9 Y. O: S- x& P7 ]
- }
复制代码
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