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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!">
8 {2 n- H% [4 u$ K: c/ j4 A - Label for your tooltip
& C& d* e" u7 e" c/ @9 A - </span>
复制代码CSS代码: - .tooltip-toggle {1 I. h1 B$ H) m6 p% m
- cursor: pointer;; x# L/ p; p6 v6 t5 \1 S0 W6 I3 H
- position: relative;
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- .tooltip-toggle svg {# j# }3 B7 O! e( h
- height: 18px;
0 p/ d) N( t0 ?5 E - width: 18px;
* n' p5 k0 |3 a& o - padding-right: 0.5rem;
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' I% k {5 M7 \" i* X( J+ J' q( I - .tooltip-toggle::before {
/ C5 Z* [2 ^3 v* S - position: absolute;& E4 e. q: p" X, v q* l! m
- top: -80px;
: P2 E2 F: k5 d1 k% }+ k; s; Y - left: -80px;- n% z# P4 b3 ~8 T1 \5 g
- background-color: #2B222A;1 {+ e$ q; J% T n! d- J
- border-radius: 5px;+ X; o1 {9 B8 _+ I! g- {
- color: #fff;
& C/ L# Z( ?7 ]5 a - content: attr(data-tooltip);( Q7 [: `; y: H( x! g5 `) ]* _
- padding: 1rem;
/ F& z7 V0 C0 R- b+ V" `* k - text-transform: none;
7 ~: w0 v3 b6 d( N- S - -webkit-transition: all 0.5s ease;
5 {2 z% P9 H$ R( E4 N - transition: all 0.5s ease;
3 W: L6 A+ b4 z( p- L! {, G - width: 160px;9 r/ P$ n7 R/ W
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- .tooltip-toggle::after {
3 ~9 d9 T5 G( o - position: absolute;
T7 U; t$ F6 }6 T1 D - top: -12px;$ u B% a8 n4 m
- left: 9px;2 J% I1 n& l r
- border-left: 5px solid transparent;- k0 n9 o, _, x3 C
- border-right: 5px solid transparent;
& j8 B# N, U W w) k- H/ y - border-top: 5px solid #2B222A;( _; a, G2 [+ T( ]
- content: " ";* A, l5 F' J, w6 N
- font-size: 0;2 n2 ^# \( {" R
- line-height: 0;
6 Q+ N: H, I7 E$ u) H - margin-left: -5px;) W- T* w7 d. g2 `
- width: 0;+ t! d' n. |) r v5 l( e
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- .tooltip-toggle::before, .tooltip-toggle::after {( E. |6 b0 M: t5 Y9 Z: s& K6 V
- color: #efefef;
# p) ?; T8 b" V/ B! N4 I - font-family: monospace;7 r8 j' }3 z8 b
- font-size: 16px;! c& B, E4 c! O! b- k4 r
- opacity: 0;" q' E, p! @! b# @* `- M
- pointer-events: none;7 W3 P% e3 M+ {/ s
- text-align: center;5 c0 H- |/ H% w+ y6 S4 u, l( G0 f
- }
# U' O. b1 [- g) x5 ^* a2 @3 t - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. S' n! B5 q$ L; B. F - opacity: 1;/ Y, j" K* _* }' m' k: P1 t
- -webkit-transition: all 0.75s ease;
9 r2 C2 H% ~; e4 U$ b# v - transition: all 0.75s ease;
) n e4 }# {2 h! L8 J7 l - }
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">% E" X g$ H# G4 W9 J
- <ul class="nav-items">
8 h* s. m, v+ f/ ^' q1 i! V - <!-- Navigation -->
0 O0 |5 I7 n# z, I8 c, x. S7 o - <li class="nav-item"><a href="#">Home</a></li>7 c5 ?7 G7 E3 O1 a
- <li class="nav-item"><a href="#">About</a></li>7 `9 N, Z3 w0 p. W6 C4 ?# }
- <li class="nav-item"><a href="#">Contact</a></li>, c# H+ v+ ?( w$ L( y( Q4 l
- <!-- Dropdown menu -->
+ s; @2 C% V. D - <li class="nav-item nav-item-dropdown"># B, K% W2 K5 N6 Y6 @# U% T
- <a class="dropdown-trigger" href="#">Settings</a>5 m9 U$ u3 B5 G( C9 @0 B; c6 h
- <ul class="dropdown-menu">
, {9 J- \7 F+ L9 ~; A& q - <li class="dropdown-menu-item">
, J2 B3 y1 N$ Q3 M - <a href="#">Dropdown Item 1</a>
/ S3 @# c7 ] N2 e' S; m - </li>
8 X) \. y& Q5 G' A& \! n) P5 c2 U$ L - <li class="dropdown-menu-item">
" h( r) k" I- ^: {. x5 j - <a href="#">Dropdown Item 2</a>
# V* d$ C& x' E7 ]/ d3 g s - </li>. |! U- V8 X8 S% {
- <li class="dropdown-menu-item"> o8 I2 y+ o4 K, U& `( N7 F
- <a href="#">Dropdown Item 3</a>& s$ m2 T6 X( Q
- </li>
9 J4 \9 L% \9 F - </ul>
; `5 \4 T1 c6 g: }4 W4 k- Z - </li>
d, l2 e8 [1 q" Q& P1 N - </ul>" w! S2 r. L' \- y$ b
- </div>
复制代码对应的CSS代码如下: - .nav-container {
, N% r& W9 w( z, ?! }" b& S' M - background-color: #fff;
5 P" l* g* w" R# Q - border-radius: 4px;
3 M! S0 J9 j G' [3 ]( N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. D: q/ |% }1 V& {; T6 h1 ]
- padding: 1em;
* ^! K9 W V$ J9 N4 l$ E - border: 1px solid #eee;
9 I/ l! H/ j* |3 x' Y - display: block;
; ?0 v! d- f% `% k( ]/ `- a% L1 Z6 l - max-width: 400px;
) S8 V/ }9 g1 ~5 s- Q - margin: 0 auto;$ T5 t' | q. q, Z" f
- text-align: center;
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- ul,2 Z# X% a0 z, X& c7 ]3 X0 G4 N
- li {
2 B; t+ [3 B, B" J% h& P - list-style: none;0 Z, g7 b0 ~4 J8 d9 ^2 A% q7 ~" T
- -webkit-padding-start: 0;( G4 B$ s8 O y' c! W8 b! ~$ O7 [
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- a {
/ O6 s& E+ S, O. r0 a - text-decoration: none;
7 q. o3 L$ l7 L: G - color: #ED3E44;
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- .nav-item {
2 H( ]0 q! @. k) c! U9 a - padding: 1em;
1 r( u3 g; l; g" d% g/ w# u - display: inline;
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- .nav-item-dropdown { \4 b; M8 q n: x" t6 [
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {% _) U- ]5 l% U# ]8 U7 Y1 Y( p
- display: block;, n& f: E* \9 d- ^# R9 H
- opacity: 1;
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- .dropdown-trigger {
" n& g/ s+ C+ \) z9 Y0 g - position: relative;& {8 W0 u. v' K _, o4 t, P
- }7 W* _+ L! D: D I# J% z6 g
- .dropdown-trigger:focus + .dropdown-menu {$ s6 Y: L4 n6 Q0 }
- display: block;+ M- B5 t* A( D3 e' c5 r/ L5 g
- opacity: 1;( _/ i4 [* l% [- w0 g
- }
) w/ J& p$ e% O* h6 V - .dropdown-trigger::after {
* E M" P/ P: P% b5 p. K - content: "›";
% Q+ T9 l+ f: W& L2 p - position: absolute;
% E7 o8 t. h$ X5 d& A - color: #ED3E44;
& U7 A1 p3 J) u" r - font-size: 24px;
, L" t& R' f; h/ l- K% D - font-weight: bold;
: T# |* @4 _5 }0 x - -webkit-transform: rotate(90deg);
" G/ S8 {) n3 A/ E2 _6 ^ - transform: rotate(90deg);
7 V: _/ ?. W7 B: |7 F" R4 y - top: -5px;( X! u2 |% o5 L& K/ w! t0 J
- right: -15px;, z4 ?/ m: L! h8 a! b) O; \
- }
/ W) \7 |; I1 S% X5 R - .dropdown-menu {! N" [: Z# h+ a
- background-color: #ED3E44;
: f. v9 r8 M$ I0 T% @9 K9 C - display: inline-block;
4 s, N7 V: [+ f+ ? - text-align: right; ]8 t: G1 Q! p/ u
- position: absolute;; m# ]+ S1 C% o4 ^" s8 `& Y
- top: 2.5rem;
2 q! \) O7 W; I3 F5 R* | - right: -10px;
, n4 j9 v" X* m+ T - display: none;! G4 B$ {/ M$ B
- opacity: 0;
2 O6 {2 ^$ f% H0 w( R$ X% ^2 i! Q6 C9 t - -webkit-transition: opacity 0.5s ease;
/ c; ^' l" m0 S+ b - transition: opacity 0.5s ease;
, z0 t% s6 O& V3 y2 ?9 X' q/ l) d - width: 160px;: L. R5 D/ ]& j' Y8 T1 p
- }
: r, u8 D) A* C3 p. O) S - .dropdown-menu a {% T8 j; g3 D1 n4 v9 q
- color: #fff;: w. W0 X7 h$ D; i7 S' M
- }
& H1 c- K- P& m - .dropdown-menu-item {1 }3 W6 X! K2 @' N E5 j* b
- cursor: pointer;
, Z: f3 j- [5 z, T - padding: 1em;6 X7 @# E2 ~# e3 r
- text-align: center;( ~0 ?+ h( C/ w
- }
4 E) a( d9 [( i - .dropdown-menu-item:hover {: A$ @" h7 |! m
- background-color: #eb272d;
9 `/ [/ O/ B2 t0 q) B7 z! c - }
复制代码 0 \6 i3 M1 V# @3 i8 P% C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( ?3 l S+ E8 n; @! G* l. W1 V! j5 F4 \ - <!-- Checkbox toggle -->) @: x; c2 A8 E ^; x7 o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 o8 Q4 x/ X" K' c - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ o8 _" e) E3 H4 c& K9 U) W( X
- <!-- Content to toggle from www.mfbuluo.com-->1 z5 m/ e! G, _ K8 v/ k U: G( `9 m
- <div role="toggle" class="toggle-content">% V) v& Q6 a, x2 J! [7 f3 J$ [* o2 s
- BA-NA-NA-NA!- N* U# z8 h( ~1 m& @( \: Z; F& w
- </div>9 \. r% J+ D$ h/ t% ^ p1 U
- </div>
复制代码CSS代码内容如下: - .toggle {
( F# |8 C% Y8 \0 P/ D" C) |% r - margin: 0 auto;3 o2 ?1 e& H0 W8 H' K
- max-width: 400px;
$ B0 ?# d: X3 A* V6 E) c - }* y6 k0 o0 x' Y; E, p; k( P
- .toggle-label {
( N0 A9 K: ~ L# ~, f+ f* N: v/ Z. R - font-size: 16px;
9 g' W/ y5 e% ?3 g7 v$ J5 a! |- u. x; b - background: #fff;
" H4 R& |5 }8 w3 `; m2 G - padding: 1em;
* Q; a( v# q, F: m$ B3 N - cursor: pointer;3 C- j# ~/ O6 z/ S
- display: block;( Q5 @) g6 }" k$ G
- margin: 0 auto 1em;7 H3 v7 i, h- l# S/ [5 _" p+ Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ T( W' Z4 j6 A& L7 O+ X7 w
- border-radius: 4px;5 i9 r, p- N: U6 [
- }
6 q; u5 v; O9 A5 ]0 Z - .toggle-label:after {( r- h; U& r1 e& {7 n
- color: #ED3E44;
" H2 X8 M! a" E# l$ s - content: "+";* m; i& Q8 Q5 w: {% h, Y( W! R
- float: right;- P' |6 u6 M3 O* l5 P
- font-weight: bold;
3 U1 ^4 t$ c3 q$ r: e0 L2 L1 z, \ - }
) F2 Q! X7 B1 r0 L) } - .toggle-content {: o; ]4 O& P- `4 x' G9 @
- color: #B0B3C2;
7 {& a" X' D: @: V2 D% K/ ^ - font-family: monospace;
5 e/ I0 R# [" x9 c( [! _7 N - font-size: 16px;+ w+ Y; i' G) }- w# R
- margin-bottom: 1.5em;
! o- u- Z6 u( x: L W - padding: 1em;' I* j! V% b8 F( I* `1 m, J7 k3 L
- }
& W( d) m/ E* j+ h, f% G - .toggle-input {
6 \' C$ Z% [# g; P - display: none;
: k+ ]# Y# }$ G- {: A - }
7 w3 {* z* D/ N* n3 u - .toggle-input:not(checked) ~ .toggle-content {, [& m. _9 \0 I- u6 g. J
- display: none;) H. T: S4 \9 ^/ L2 j: m
- }& R" _' d6 Z& Q+ T3 I
- .toggle-input:checked ~ .toggle-content {
5 y8 K% j- i$ Q - display: block;% D# E1 y* k1 t2 X3 E9 [& u h
- }0 n: l/ J! A+ b3 o' [
- .toggle-input:checked ~ .toggle-label:after {
& y2 w0 D3 ~3 v' w - content: "-";
+ ?0 F, [+ G X( @' }4 C - }
复制代码
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