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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!">
! _% u6 z" I$ D+ r ~, a! X' v( w - Label for your tooltip+ r u$ B) t# |; p R0 i
- </span>
复制代码CSS代码: - .tooltip-toggle {
4 M/ u7 I! |; b: C! Q& Z - cursor: pointer;3 s' m' r; e1 ^2 \0 l ]
- position: relative;
/ I* `2 J% q, ]% S% p7 D - }
( e, U v9 }. b3 Y$ m! E D: e - .tooltip-toggle svg {
6 f- \5 f- k3 a8 E0 t3 s - height: 18px;
/ W. G6 u( H2 v: `$ Q - width: 18px;
6 |- d; C# r4 L) |) m - padding-right: 0.5rem;$ n7 b/ P( ^! v9 R
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- .tooltip-toggle::before {
' P) y& p, E9 p; S2 H - position: absolute;- z! b: q8 u% w- h4 f
- top: -80px;
# w" u; u, b* o. W - left: -80px;) a" k: V2 f! O1 x2 X3 c% J# O" \% v' O
- background-color: #2B222A;- _4 {7 x. T% F9 l% w, Q
- border-radius: 5px;! m% y7 n+ I) O3 Q6 A
- color: #fff;
0 ?( c u o" k, f( q! r- q - content: attr(data-tooltip);
+ |) Q9 W7 `! v. l f. `1 q - padding: 1rem;- x7 b$ P/ s& k% {% p
- text-transform: none;
% d% `4 {" Y7 r; L9 F5 j: R - -webkit-transition: all 0.5s ease;6 s- a5 `3 s3 D+ T3 v' t9 E$ T3 O
- transition: all 0.5s ease;
, j/ y, ?4 S! S8 w! j+ D - width: 160px;
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- .tooltip-toggle::after {
# F& ~4 B2 \, ^2 Y - position: absolute;
! V+ O, L- n) c- U. v0 P2 c; n - top: -12px;
$ U8 p/ n& O& L: H- r; @, U! H - left: 9px;. d1 e0 E# t. ?0 U
- border-left: 5px solid transparent;/ g: B5 W1 `* r) J
- border-right: 5px solid transparent;
2 x& A! w$ g7 G5 ^' ] - border-top: 5px solid #2B222A;
6 s1 v; f, m+ n- V3 }6 K2 Q! H2 v - content: " ";
9 c7 o! G- O- A* G& y5 P" h2 h- c - font-size: 0;
' c ]& ]9 o4 H ]" A! y - line-height: 0;
7 d Y, o {9 l7 R2 e$ [ - margin-left: -5px;
- `* n, i0 _$ R% g. ~ - width: 0;
9 a c) g% P2 v5 T% C1 _8 d - }
/ j2 n: }3 }7 s+ q; O& ^ - .tooltip-toggle::before, .tooltip-toggle::after {5 K6 P# X: y* L0 l( K1 i1 U
- color: #efefef;
5 z1 {& H1 l& u5 k% f9 X1 } - font-family: monospace;
0 v% b# V3 r2 M( t& Y/ S2 J - font-size: 16px; I: K8 X8 x4 O
- opacity: 0;% S& n: Z7 x9 V: [: N
- pointer-events: none;, D' G0 L0 n# v" T
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% x+ [' i) o& Q - opacity: 1;& c' ?& w# h' N2 a) l3 a
- -webkit-transition: all 0.75s ease;' X! X0 R: e& Z0 q/ p/ H* m* f$ X/ m
- transition: all 0.75s ease;, m3 l' Y b" @1 X6 k; u/ F- o9 F( @# v/ W
- }
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">$ J' g6 b9 n" Y+ Z( a/ [
- <ul class="nav-items">/ A! a, K# G% r
- <!-- Navigation -->
8 }' r/ b7 S2 Y4 R3 s# G - <li class="nav-item"><a href="#">Home</a></li>3 n! E% [: Y5 K# b' R a
- <li class="nav-item"><a href="#">About</a></li>$ [( r& _. y8 m- Y
- <li class="nav-item"><a href="#">Contact</a></li>
1 W0 _/ E4 }4 ~3 y, k - <!-- Dropdown menu -->
" @3 M8 e0 r- Z$ ` - <li class="nav-item nav-item-dropdown">- L' ~- L+ m, m+ m9 c j* L: E
- <a class="dropdown-trigger" href="#">Settings</a>
8 P. t; Z7 E" m6 o6 D3 w* V8 y, p - <ul class="dropdown-menu">% x" q) p7 _9 L) }
- <li class="dropdown-menu-item">7 ~/ @) Y; f. V: Q' {% e
- <a href="#">Dropdown Item 1</a>
1 P$ S$ @8 m p- P6 h a, f$ I0 U! z - </li>' u0 W" i- J t1 h+ s9 Z
- <li class="dropdown-menu-item">* `8 l7 W$ X# `( R7 X( {$ }7 F
- <a href="#">Dropdown Item 2</a>
) a) H& j: Y: m8 n1 y& h - </li>
( N, x6 P7 |0 f$ h/ H! v - <li class="dropdown-menu-item">
3 s6 q& d# x- Q% ` - <a href="#">Dropdown Item 3</a>
8 ^& I& Y! p' P/ D% Q1 e" K - </li>2 E7 R) s/ s7 Z, z+ f
- </ul>
( }) m! f a1 c# |. y" | - </li>
0 j. X- ?' f8 _+ b) s - </ul>& U) S( q" z8 P
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ u& j1 b! H( Z4 V/ t
- background-color: #fff;
& a# A, p- C* i& { - border-radius: 4px;
& K; k7 ^! I4 q! y2 o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; l }- ~5 A+ C; S
- padding: 1em;) Q' K7 N9 T5 e$ j& P
- border: 1px solid #eee;/ E! [/ C) }8 F3 @/ v
- display: block;
4 B% K5 |5 c: b& x - max-width: 400px;
+ J" a7 _( l; f - margin: 0 auto;* H( g7 k p! C6 ^& M
- text-align: center;
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- li {, z2 F/ b1 u& n5 A' H
- list-style: none;
# F8 U/ V' b0 h$ } - -webkit-padding-start: 0;" K' o# N$ T, a3 a; s7 r
- }
" G& }) y0 T" j) p8 T$ v - a {
: R% \8 t6 J6 a" d - text-decoration: none;
5 q" D9 J" o- ~9 L3 }% w# W' ? - color: #ED3E44;
* A. C+ R/ O5 q! S - }
* A' d# s4 J, l( I+ v6 z - .nav-item {
2 s" Z" W) ~4 L# Q8 ~! z e - padding: 1em;- D6 |2 {. e% I8 w+ \$ Q- a
- display: inline;, ]8 _3 }5 o. n: x6 s+ ?! Y4 v
- }! _( m! p" ]3 z6 {( s
- .nav-item-dropdown {" ~+ _ O6 g3 _, @7 r
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
1 e4 X) R5 J+ E - display: block;5 H& V1 ?5 C9 b* ?, w1 A2 |
- opacity: 1;6 O& v' l& j- C6 M
- } N4 ^! `. V) G% \7 }0 C
- .dropdown-trigger {% T2 [" w8 \ X0 L1 U9 T9 w s
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {$ j$ n5 a. ]$ g$ u% _: ?2 G
- display: block;* X* i( E! [3 I! c
- opacity: 1;
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2 q, p8 q3 d* {, |' b - .dropdown-trigger::after {
( q4 v9 T1 D* Y, f( ?' z# z. [ - content: "›";9 V# N3 a- l2 R) ?; q
- position: absolute;
5 K! \5 B1 z: S1 F2 _8 R" M - color: #ED3E44;
- d# ?( \' R( c) L - font-size: 24px;$ l$ t) D( y2 r1 Z/ Q5 ?
- font-weight: bold;1 h1 G( ?5 D: n4 z
- -webkit-transform: rotate(90deg);
9 @! l+ ]7 s' D( z* t - transform: rotate(90deg);
/ s. j" g; M4 a) H$ l. J5 |7 { - top: -5px;/ g1 N4 b+ M$ U' b I' k4 ?
- right: -15px;
' ^( T9 X% y T u" s4 d: U# { - }" }+ X) {" z! @5 j8 _- j* w. R) J5 `
- .dropdown-menu {9 K, t3 J2 `) I: D. ?4 T$ {$ Q
- background-color: #ED3E44;
) p0 @* f$ n2 u. B9 d% [& p2 A - display: inline-block;
. U( t; c" j6 C - text-align: right;0 P3 h3 f: ~/ j, I" Q: p% t
- position: absolute;
: N: i l# B) f- u; D9 s. f! a - top: 2.5rem;
- l1 ?& z) x- n$ o- x# D - right: -10px;
& \ {, s M& @4 V - display: none;
1 z5 w& H7 f z - opacity: 0;
/ P: l4 L) `' n% a4 ^7 d. b! k - -webkit-transition: opacity 0.5s ease;
5 C% N3 p4 F0 n# |+ g) ` - transition: opacity 0.5s ease;
" F9 G' F1 M2 o7 V - width: 160px;
) y$ r. ^( L* g/ V8 s" [7 i - }
) G! `' j, M0 Q3 O# o$ ] - .dropdown-menu a {: d: d/ G6 U8 f9 H1 p
- color: #fff;
/ L% e6 }4 ?8 q h G - }2 j, u. \" O9 w2 D& N! N
- .dropdown-menu-item {
9 R) } d% F, N2 |, j; _% j - cursor: pointer;7 G, J0 r E$ g, M8 E/ p
- padding: 1em;7 ]6 T+ L: ~* T! G- F/ u5 t, h$ x
- text-align: center;
* }% F/ K2 E3 }. Y1 j1 P - }
$ h- ]3 I4 T, W+ R+ o9 e/ a - .dropdown-menu-item:hover {
3 U- @: [( e3 C - background-color: #eb272d;
$ n/ ?9 G8 ?6 k u: ^9 Z - }
复制代码
/ b, {/ c0 `( l9 b2 @2 E& t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ n/ Q, G; y1 D
- <!-- Checkbox toggle -->+ o7 o' {# k. i+ M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 j( q* Y- X* A2 f% Y$ g
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 y# ~, L/ e s' T5 u
- <!-- Content to toggle from www.mfbuluo.com-->& g' g: d( |) ]3 E* F f! p0 A
- <div role="toggle" class="toggle-content">
# f# M! t4 P$ c3 G& ^ - BA-NA-NA-NA!1 z% S- d; N- ]4 x
- </div> `' [# W+ L$ i( [8 z# s% w
- </div>
复制代码CSS代码内容如下: - .toggle {
( Q2 P, H+ a) y& Y' D# O! i( r5 @ - margin: 0 auto;5 M/ \7 S- T; E& ]' e- r! o
- max-width: 400px; W3 y- K9 _% u c
- }
' U4 |4 W2 H5 E: @" g7 t - .toggle-label {% P, k" d# F' a. E. D$ K5 d7 f
- font-size: 16px;, E; d, G/ ~& ?) X% L; A
- background: #fff;
+ E4 M% L2 a. _6 F - padding: 1em;
8 y8 s% |2 j6 _+ a2 D - cursor: pointer;: S" ^# q1 w6 o: t2 {2 v
- display: block;9 p: |5 s" D$ N7 ^+ S8 t; g3 i- A. A& J
- margin: 0 auto 1em;
( f- W/ b& C5 p' r* p& n b6 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 S: I( I E( m4 e( i, k0 P$ V - border-radius: 4px;# I% U1 H4 ]% j, L9 H. Y, K
- }" r1 T! U! `5 X
- .toggle-label:after {1 J" |" y" q. J/ }8 m
- color: #ED3E44;2 b# h/ s5 W2 S* J; L# S; i
- content: "+";
4 x$ v# t2 t# w# z' e, W3 G6 H1 Q - float: right;
$ x) ~9 d, @$ X4 s1 R6 Y& s9 _ - font-weight: bold;7 s. J6 A; z, m: Y- K. ?
- }
1 k& B: B& y" q4 ^; { - .toggle-content {9 M! U( C( F0 K! _! @! w V
- color: #B0B3C2;3 z+ g7 b% _# z G! S
- font-family: monospace;
! h% q5 u( m A0 e6 u9 q3 D% p - font-size: 16px;6 y' u* i0 J9 T! Q7 \, [8 F
- margin-bottom: 1.5em;
; O3 C6 Q" {) y5 ^5 F5 Z - padding: 1em;
% \/ P$ h, l+ l) }1 t9 z8 j& V - }! l+ j8 @( @- s T$ I6 q
- .toggle-input {
9 Y% O9 E8 j7 c - display: none;
+ x$ j- Y6 h* j n; v; V - }8 {) `' X' V7 e3 q9 v, G4 B
- .toggle-input:not(checked) ~ .toggle-content {
% X. F. f: v+ N; o+ \0 t - display: none;
) G4 |% }8 R. A3 q" |; J - }
# h3 E5 Z! i) ~( K' N! N - .toggle-input:checked ~ .toggle-content {9 \/ I J& h$ P" D5 `9 ~" i
- display: block;: ]& f4 p, U4 P9 A" J+ I
- }% y- ^9 b+ X( g
- .toggle-input:checked ~ .toggle-label:after {
' L( s$ ]: g/ g - content: "-";( b# F& {; T8 U8 x
- }
复制代码 . @8 z* j6 V9 E3 j$ P) H# ~
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