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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!">
: X6 u+ D4 O# Q - Label for your tooltip1 t4 R! W1 `5 A6 G; y. r% c4 I+ z
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 Y# H: |/ I$ I - cursor: pointer;6 a$ c6 t6 h8 w, G
- position: relative;
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3 m# j* C4 T p. z+ W - .tooltip-toggle svg {
& \" F- p/ x" Q& C: E" K1 \ - height: 18px;1 w2 f, p% f" B- @ w
- width: 18px;, h- b: h% h: q
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
( E: M. ]; k5 r) {: {# P' S - position: absolute;
6 L) z. V" p u - top: -80px;
5 k/ r: w9 K: ^4 T - left: -80px;& A" G- C' N) ^
- background-color: #2B222A;
) G z/ F- O3 l8 s% \ - border-radius: 5px;' u3 D O0 `( L
- color: #fff;
- |4 z) Q* C. m) h( u( ?2 j) V - content: attr(data-tooltip);
. O* F5 X' l; H' ]# s - padding: 1rem;) K0 ?# ]; n/ N$ ^/ V# J3 Z$ L
- text-transform: none;4 M1 T; w: `- W# h5 r+ M
- -webkit-transition: all 0.5s ease;
& O( G' T8 X& _6 U3 C - transition: all 0.5s ease;
7 w' R( e$ b+ L1 ]6 p& J2 c9 X ~ - width: 160px;
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- .tooltip-toggle::after {
' N, f- h! @/ D - position: absolute;
% v$ ^; T, w2 C' ^- l2 M3 t - top: -12px;
# Q/ p2 G! v/ t) f) C - left: 9px;
7 S% M8 k0 L' y U/ m& ] - border-left: 5px solid transparent;# D; ^% o9 C( t+ k/ O( Q% @
- border-right: 5px solid transparent;
( J# ^0 E% f4 ]8 O - border-top: 5px solid #2B222A;$ G+ ]. k' `# b) c) {3 r. l
- content: " ";
2 a/ e' O* K. |+ u+ A( D - font-size: 0;
3 M+ b! B' u9 k5 N - line-height: 0;6 u+ V! I. Y/ Z; f
- margin-left: -5px;6 g3 A- F, F. h- Z
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
' `0 W3 Q( v5 O3 ]" X9 T2 ` - color: #efefef;( W1 }; x& e5 c5 k
- font-family: monospace;
* }# w& ^6 i7 q5 W6 [0 E2 G - font-size: 16px;
$ ?0 M) a8 X1 S0 v4 ~ - opacity: 0;: ]+ @9 ^' [3 Y- M9 K4 K
- pointer-events: none;; s3 H+ S& s1 w: g4 l, f' D, T
- text-align: center;6 a3 i2 I$ w/ I D5 j5 W
- }
! K: Z1 R8 y$ {2 O - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! [) R' W) x0 F3 r7 n% V - opacity: 1;
7 X5 t% ]9 [4 h9 p1 y - -webkit-transition: all 0.75s ease;3 ^9 r: E( x/ i3 k9 z
- transition: all 0.75s ease;0 j+ \8 b" {: u/ g9 R* d$ ]
- }
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">
. X# a* ^1 W2 E) Z - <ul class="nav-items">
' v! h+ |: @+ m! q - <!-- Navigation -->( K2 D0 N' s( }( E% n& p
- <li class="nav-item"><a href="#">Home</a></li>
3 B2 E$ ?: \2 b8 d3 G4 W% y1 ]5 ~" M - <li class="nav-item"><a href="#">About</a></li>
0 {" y) h- }' G1 D) S/ [( _ - <li class="nav-item"><a href="#">Contact</a></li>6 i4 R0 Q$ G( c+ w! x
- <!-- Dropdown menu -->) X/ x6 O* Q5 L% p! D
- <li class="nav-item nav-item-dropdown">
3 ^9 \0 P8 M. m3 }, H - <a class="dropdown-trigger" href="#">Settings</a>
) k: ?2 G3 C& J/ X1 ?; f - <ul class="dropdown-menu">
4 y& `7 |3 \- b6 N0 C# {& q - <li class="dropdown-menu-item">
$ m7 r8 z+ H3 j+ a# L8 R) C. U - <a href="#">Dropdown Item 1</a>
- C3 f" j ?+ q - </li>- S& \/ r& @9 A9 O. D. b: m2 u
- <li class="dropdown-menu-item">$ U' Z0 v! V0 T$ p9 t( b
- <a href="#">Dropdown Item 2</a>
5 x5 U2 ?7 [5 n& j5 J6 U1 }+ Y - </li>" d" |+ ]. W$ }$ j3 i2 o8 |
- <li class="dropdown-menu-item">2 z$ C! ?* x7 C% c, ~9 ?& Y7 a
- <a href="#">Dropdown Item 3</a>
: k$ z. Q# \& p/ o( g# p - </li>) E6 Y0 b( I; A: G( D
- </ul>) i* b9 _/ Q% \4 D
- </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {6 U9 c2 R- J+ E) V
- background-color: #fff;- h! S+ s6 ~6 V: S/ p3 S* F, i
- border-radius: 4px;
: w$ K3 w; J0 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% R5 R1 m; M: f- e Z - padding: 1em;2 F1 y6 `2 X2 {, X4 }
- border: 1px solid #eee;
. y1 y& d% E7 `; p8 j - display: block;. Z4 Y2 E5 \! Q
- max-width: 400px;) a+ @; p- _9 D- }, k- b! ~
- margin: 0 auto;/ ]' P& Q, ^% }, q. O6 n
- text-align: center;* ^7 X2 ~2 N1 z8 j- R
- }
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- li {
7 D' S+ I, _, {5 Z - list-style: none;% _' T* {+ `2 G5 b; ^. V" n$ m
- -webkit-padding-start: 0;8 k" N* R! w; r: @1 T; R! L1 }% Z
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- a {
0 I' A% G7 U! Y( |; { - text-decoration: none;( W5 |2 G& C( ^. k: n
- color: #ED3E44;
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- .nav-item {
- X4 X" |/ x( x" _" r! Q - padding: 1em;
: z( O+ ~7 l% y s - display: inline; k d, h# O% p: u. U2 }- n* _! h
- }$ \7 P/ ~1 i x
- .nav-item-dropdown {% ^* T0 [7 v+ m( {0 Q
- position: relative;
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+ Q q0 Y* y6 E7 v& t& C0 p6 Z4 p - .nav-item-dropdown:hover > .dropdown-menu {$ W6 z& h9 ^' q# o- y0 D
- display: block;
% D, C, ]7 B% S! V$ T3 \ - opacity: 1;, {& y: u1 z0 T# t+ k
- }
( K8 [/ Q9 |1 y4 U9 g% M' ~ - .dropdown-trigger { b; I1 q, c1 y$ c$ Q& f6 R& E
- position: relative;3 x: m" o" ^# ^: B4 F: K$ o" P9 `6 {( L
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- .dropdown-trigger:focus + .dropdown-menu {3 D5 s" f9 T! n; b/ K' J. D) W
- display: block;
8 x# K) Y* p. d( f1 A - opacity: 1;3 s! ?9 t. H% D+ ^- B
- }
+ p; M& J3 V% `) r i - .dropdown-trigger::after {
8 }! H0 v8 a# h! ^ - content: "›";
3 Y& b9 _+ }/ E9 n" E2 T- C7 S - position: absolute;, v) H0 v) }. g$ _" @2 E6 j
- color: #ED3E44;
3 {, s+ u0 |: Y - font-size: 24px;
$ }% S* n- k+ f: W+ E2 Q" A$ Q - font-weight: bold;9 S5 @! }$ A; z! w5 l, t
- -webkit-transform: rotate(90deg);3 k) m, U" P! v4 `
- transform: rotate(90deg);3 d$ U& e1 V6 h0 M
- top: -5px;$ H; P, @! o# a7 w+ V
- right: -15px;1 i0 u8 S+ J' ]- ?
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- .dropdown-menu {
) E3 K$ \4 C4 K2 O7 n - background-color: #ED3E44;
5 Y. V) Q1 b9 _, ~ - display: inline-block;
) }8 E/ ~5 D/ Z# W( O# ~; Y - text-align: right;
' a: {' X& y1 R - position: absolute;9 U0 U" f5 `9 ~2 F
- top: 2.5rem;
8 p3 p- r/ `2 a - right: -10px;
) g0 ~# h+ m. Y: z1 u' O. N l: t - display: none;; K! u5 M1 j, [: O0 k# T
- opacity: 0;/ i1 g+ N8 ~; J# u8 l; p
- -webkit-transition: opacity 0.5s ease;5 v, Q+ [; n/ ?# Y8 F
- transition: opacity 0.5s ease;! T5 l( [4 j _0 f+ o
- width: 160px;8 _1 H; l8 {/ e% |$ P( {, t1 j
- }. S6 S& ~! N- R9 N/ E% o
- .dropdown-menu a {
; L7 l4 R; V+ f' @9 T - color: #fff;
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- .dropdown-menu-item { s/ X0 m2 f; H" Y3 S
- cursor: pointer;
, v4 H* T8 W- H5 N1 j* H5 r - padding: 1em;1 z: e; G8 d! n1 |5 [- M8 e
- text-align: center;
8 n9 ~/ ]: p( T, i+ g- F b! |* ] - }
- f: r; f; t- N$ c, s! t - .dropdown-menu-item:hover {
5 ]- ^% H7 R# d1 w/ b- v8 e- B - background-color: #eb272d;
~5 `% E) }' {$ g2 ] - }
复制代码 . u. l, P" o; {7 ~: x) I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 A* U" M9 h3 u, G" o
- <!-- Checkbox toggle -->; Y5 ~6 ~7 { |' p8 W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># I! k+ F+ b4 J% H- l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) T3 x f6 j z( d& e; m( W
- <!-- Content to toggle from www.mfbuluo.com-->; H3 ^3 W; }+ j
- <div role="toggle" class="toggle-content">
, D& W& K& z- r* Y - BA-NA-NA-NA!$ V; m6 w M1 f: e- l& x _
- </div>
/ {8 ^9 |! `1 S1 V - </div>
复制代码CSS代码内容如下: - .toggle {
; H) E2 d* q) E$ k3 B - margin: 0 auto;
9 g# n5 R0 s4 I% \ - max-width: 400px;
. ^. h% y- c/ f, m0 M7 X - }
" w1 I3 X4 K# ~- o5 W/ Z7 Y - .toggle-label {5 }6 E( S+ X' b9 b- j- o8 s
- font-size: 16px;
% x6 P. F4 W/ N - background: #fff;
7 E+ g( m V& u3 E - padding: 1em;
8 r9 r3 ^1 R8 c1 w# l- ` d - cursor: pointer;5 D3 z% g( J& B( N! W+ X
- display: block;8 I; A* v4 U* b$ [. R$ {! v# U
- margin: 0 auto 1em;
( X+ x2 O7 j3 h2 M9 i- P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 |. X" h- N. C3 Z
- border-radius: 4px;
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- .toggle-label:after {' V- P( @$ A+ _7 y/ P" A
- color: #ED3E44;7 k/ `! \- e7 D: L+ r- g' r
- content: "+";0 D9 |6 Q6 c) ]3 g$ y' T
- float: right;
2 H( r |) s/ Z$ S' K! c! {" `0 W - font-weight: bold;
# u; @- N* g" `2 D9 f. ?( S5 c+ i5 b - }
( f. Q9 M" G/ K; R$ ~5 S - .toggle-content {
$ s7 f% L; m; ?6 ?% { - color: #B0B3C2;1 J8 i- Z- G1 }' k' j
- font-family: monospace; H: w b2 s; u% C3 [( d" a
- font-size: 16px;
: D( m5 h" E( v4 ~* [2 d8 o - margin-bottom: 1.5em;
9 M$ g4 f* w- D6 G' N, F' `% y+ B' ] - padding: 1em;
3 d( z- t: d1 J! W - }
# z+ g& r) ^8 \" {0 o8 a9 { - .toggle-input {
- H: [: R" _; D( E# A5 P - display: none;
$ l: g4 L$ v- S - }
' G. Q. m# z, v1 R& q) W, l - .toggle-input:not(checked) ~ .toggle-content {$ i2 K `4 |& `! X- j7 A7 {+ k
- display: none;- c- v+ m/ R, A/ l
- }3 n/ D5 k0 V0 |; m8 V
- .toggle-input:checked ~ .toggle-content {3 w3 F. {& h4 F2 }$ S4 g
- display: block;
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% P( ?% r, v9 D& T* ?" `% | - .toggle-input:checked ~ .toggle-label:after {' ^+ }5 m! z' {+ I4 r+ V
- content: "-";# u0 U `1 |3 ~! s" R
- }
复制代码
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