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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!">
( k, ~9 ]/ C) T7 c. ^' y3 ] - Label for your tooltip
1 |* e" O) _/ O - </span>
复制代码CSS代码: - .tooltip-toggle {
" M2 A; Z; ^, Z! I8 D - cursor: pointer;: w. Q9 `# Y* Y9 T1 u' X, n" w0 X0 [
- position: relative;
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- .tooltip-toggle svg {3 c2 I, t2 P0 p. S* b5 G
- height: 18px;# X- _$ M; C$ X3 D% c
- width: 18px;4 g8 P( |4 R. c9 ^5 A2 p
- padding-right: 0.5rem;
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% d0 [$ B9 u( M3 J" k7 Y A" u - .tooltip-toggle::before {
3 C8 ]4 Q h" x9 W - position: absolute;
% b( s K7 j6 O \& T. a: P" j" V - top: -80px;$ _, ?/ y* }& ?6 G# r, u
- left: -80px;
/ y5 ]/ Y' c; b - background-color: #2B222A;" A0 m; g; a0 M
- border-radius: 5px;; D* c' Z/ N" r" N$ h' p
- color: #fff;4 a$ G4 a) u5 F2 N' ^: J
- content: attr(data-tooltip);7 F# E( \* k6 ^+ u+ J# |
- padding: 1rem;' ?: J/ H! @" T+ M& ?
- text-transform: none;
7 L% m8 V* W3 Y7 T% g p - -webkit-transition: all 0.5s ease;2 X5 f& t# ~) ^, v
- transition: all 0.5s ease;
1 ~( H5 M6 M4 e# } - width: 160px;' O! k/ Q( ]2 G. E1 L* D9 j
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- .tooltip-toggle::after {
9 `9 s+ }% Y) x$ L. ]- b; c - position: absolute;
1 Q7 i1 y5 v0 S% Q - top: -12px;
! e% R- G+ q3 f1 `! G - left: 9px;/ @5 ?6 z4 T0 i. Z
- border-left: 5px solid transparent;% Z% J+ w6 V% G P
- border-right: 5px solid transparent;
7 I: [# V- o) y8 ^" q - border-top: 5px solid #2B222A;, s& ~: y$ j" G+ C) }2 h; w7 u
- content: " ";. s7 @2 `; k6 `8 ?, q/ A. {
- font-size: 0;
! S' K* u( [( [: d; \ - line-height: 0;2 _' h6 @7 r7 t& K1 f5 N2 T
- margin-left: -5px;
5 t0 L. B M, `1 V- V- A3 b- L - width: 0;
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$ }6 C1 v6 U: F - .tooltip-toggle::before, .tooltip-toggle::after {
$ o. L& e% O1 k |* n - color: #efefef;4 N* t) A3 Y; i6 s$ M1 h) W
- font-family: monospace;2 h, o8 x) u z" I/ E& Y1 M# X
- font-size: 16px;
+ Q( K' B' y3 Z/ n - opacity: 0;& P1 k" j2 `1 x6 L
- pointer-events: none;
# [! V7 B4 B4 B0 K: j7 H6 I' w5 W - text-align: center;9 H4 M3 g5 s8 S/ f5 ]9 b8 C% d
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- k7 d8 ?( W% l E+ B; U4 d - opacity: 1;. ]5 _+ }/ v$ @
- -webkit-transition: all 0.75s ease;' n! r8 `# u8 l, z% r3 T
- 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">5 V% b8 \( o8 C s
- <ul class="nav-items">. `6 h+ q2 m% e9 o9 c) E% J
- <!-- Navigation -->! |. [8 ^: m8 O/ g7 O7 u
- <li class="nav-item"><a href="#">Home</a></li>% K8 x2 J, J! L7 z% @/ j3 |3 L
- <li class="nav-item"><a href="#">About</a></li>
( l- L& k1 F1 W+ Q: p# H1 U - <li class="nav-item"><a href="#">Contact</a></li>
6 O( J0 F* E+ W7 E8 Y - <!-- Dropdown menu -->1 h! N4 k) {: P, W; Z3 C. q8 _
- <li class="nav-item nav-item-dropdown">, @- X' w% S: K6 H3 @. I, Y
- <a class="dropdown-trigger" href="#">Settings</a>) U" l9 G4 M+ o7 h+ b' L' d+ \
- <ul class="dropdown-menu">
, ?; J1 [# C9 o4 y: y" `: @ - <li class="dropdown-menu-item"># |8 f3 k |' p" B% D
- <a href="#">Dropdown Item 1</a>
* J7 h4 g6 v( b - </li>
' _' C1 |! _9 A1 C: s - <li class="dropdown-menu-item">
( U5 `/ r9 j! F - <a href="#">Dropdown Item 2</a>
* j7 O5 ~5 d( L7 i2 c# U | - </li>' [- @! H3 }6 e7 e H
- <li class="dropdown-menu-item">
7 O% r! M& q, q3 V( W - <a href="#">Dropdown Item 3</a>+ ?& O6 @% ^$ U4 y
- </li>
4 m$ x) I9 @1 g; s _ - </ul>0 b3 p9 K4 k0 ~5 }- _
- </li>) p* P2 H5 t! q- D* b
- </ul>9 ]7 p$ K8 v9 c- y+ W" L
- </div>
复制代码对应的CSS代码如下: - .nav-container {
0 H- H+ h7 E0 M, i( W/ A - background-color: #fff;+ n6 F( y! r' _) q( c4 h
- border-radius: 4px;: |% i+ o* ~8 B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 I& L3 m' N% r) o# A7 A* E: k: g' m - padding: 1em;$ c# d8 P- U9 w4 I
- border: 1px solid #eee;
/ i2 b# `2 c8 u0 w" y+ y _- n - display: block;
3 U) q+ x5 l! I' c - max-width: 400px;1 V3 Z; E- G8 e9 s+ e0 D
- margin: 0 auto;
1 {+ I; N* h7 ` - text-align: center;% c N" @2 j- r' ~7 U. Q5 |
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- ul,1 Q( b+ ^0 a% W
- li {
$ R0 I, p5 [; _, D - list-style: none;
) U. X+ x* g9 @7 ^% H. H% k - -webkit-padding-start: 0;
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3 m2 Z7 h: d* E- X: i( r - a {
( K# \+ h2 h7 Y1 |7 @ - text-decoration: none;
6 b" K; h( E& u' O% @ - color: #ED3E44;; X# w3 T9 e6 A/ O! A4 W9 `
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- .nav-item {
3 a! ^0 A1 f# e) c3 {) F& c; M - padding: 1em;
" v9 l3 \+ X6 {$ }4 _ J( z - display: inline;
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. T$ H2 N8 t' _2 ?6 ^/ P - .nav-item-dropdown {9 P% h! I3 P# w- g* S3 \
- position: relative;
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: Q6 O! D% j* {( k - .nav-item-dropdown:hover > .dropdown-menu {
7 p& I0 K1 c( ]9 Q - display: block;& \4 s) ~# P) d6 `) z, J
- opacity: 1;
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, |2 d* u. ~8 X4 E, W - .dropdown-trigger { _$ ^" z6 C# p- x2 P
- position: relative;. h% B+ l" w! G4 r- [0 u8 D
- }
! s0 @: t( o* z f% n9 e7 B - .dropdown-trigger:focus + .dropdown-menu {8 H2 q* f3 `5 j2 n4 ?- a
- display: block;
, \9 s' `1 K' M" w- W& i* h) ~) v: ]; ~( _ - opacity: 1;2 e/ i0 s% X7 i5 j/ M# M
- }
$ A* M' L7 B& T - .dropdown-trigger::after {
% b9 I6 I3 A8 [( r8 M. G8 l2 } - content: "›";* g3 L3 J6 Y4 d; L) s7 M2 ^
- position: absolute;
7 s7 U, t, `+ S* l6 u5 v - color: #ED3E44;
# g2 ?1 K+ @( v& i - font-size: 24px;
; o/ W& c$ Q8 a3 A - font-weight: bold; y5 N/ X/ N5 Q0 |
- -webkit-transform: rotate(90deg);6 L7 G" o" W7 R$ R4 ?: t6 R
- transform: rotate(90deg);
( }" r8 B- D; V+ k7 g1 H( }2 w! o - top: -5px;3 I- s0 @; b3 ]1 W \/ I' D% c3 Q+ y
- right: -15px;4 i) T+ u' L1 P6 S9 _! T! f- A2 C9 d
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- .dropdown-menu {& F7 @; f3 I% j# g6 n
- background-color: #ED3E44;+ W5 B x5 X O9 w+ S* e3 ~4 U
- display: inline-block;
" {9 a+ u! a1 i# Q @3 x" {: [ - text-align: right;
+ e2 f- b* {# q, u1 Z( m) Q3 Z- L" L - position: absolute;6 A( D7 G7 w) T% }' ^( t# o
- top: 2.5rem;
r4 P3 m" n2 k2 Y - right: -10px;
- c6 j; P Z3 G, l6 I) b - display: none;( x o6 X5 D7 W7 m1 L/ w
- opacity: 0;( J# j* L7 [; A
- -webkit-transition: opacity 0.5s ease;$ b' I o( T* Q; c
- transition: opacity 0.5s ease;
( o V0 g! ]7 c1 n6 ?# \6 J - width: 160px;" \( b$ t4 H2 y/ e2 j$ s
- }* s' W, J& C9 F/ B {+ g/ U5 B# Y
- .dropdown-menu a {
# t9 y, D8 B2 R, E, w/ I. c/ R - color: #fff;
- K. O6 ?9 N2 f2 J1 Q; n$ _) Z# Q - }" A4 ?8 W+ L, s1 ~
- .dropdown-menu-item {$ ~" [! o( l" f2 w/ w" G
- cursor: pointer;
* |6 G& c8 D5 `9 G- w) Z - padding: 1em;
$ E9 l7 m6 \. A7 U0 f2 t - text-align: center;7 _, l* W* g& a H8 `% ? T" c
- }, X- C5 @7 G0 I# @
- .dropdown-menu-item:hover {0 O* T! Y9 b$ M
- background-color: #eb272d;% D$ k# t! i6 O! _8 M. `1 Y8 l# d
- }
复制代码 1 ?( z( D# d z: z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! o, r' ]. P0 w - <!-- Checkbox toggle -->
* c# w P" g! t- _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' U: A) T" N9 a! N o9 |8 [( @ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# C4 X1 ~6 B: x! {' ^* B7 l - <!-- Content to toggle from www.mfbuluo.com-->
4 l3 V! B! ?4 O: N) i* Q j" n* H! N - <div role="toggle" class="toggle-content">' P$ e0 c8 V+ }4 H2 S0 B
- BA-NA-NA-NA!& s0 X' T" Y7 @1 |$ e) q
- </div>2 W0 b: e* k6 _ c8 D* ^# g+ q
- </div>
复制代码CSS代码内容如下: - .toggle {
- |6 Q! X* L, w3 R - margin: 0 auto;4 n' x. ]3 c& Z: X+ j. G" A7 `
- max-width: 400px;
# x' M/ y: o( V; b- I6 f0 `( G2 F7 Z - }
( S: S' C9 M, M4 u- J) E- @ - .toggle-label {
, q+ F, C8 |3 t7 @* e - font-size: 16px;
+ M. b3 B9 w/ ?( K3 y - background: #fff;. @9 H7 N/ `* w* \! r4 C. {
- padding: 1em;$ K% P7 S' p. _% l' J! O
- cursor: pointer;
2 k- K$ w) W( F% A1 i& c! A - display: block;) g f4 T9 A1 U+ c9 ^
- margin: 0 auto 1em;
3 B/ P8 w1 o& V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( H; z7 |. s* V* C+ ~1 H5 U - border-radius: 4px;# q O& Y5 u4 [
- }
! u; o) M$ h: c0 F: \) A/ q - .toggle-label:after {: {/ j( ~! I. f
- color: #ED3E44;
* x) T& I0 k' i4 o( l- f - content: "+";( }/ H( w/ `7 i7 X2 Q, y4 f
- float: right;! O! d2 c0 [6 H+ T, B4 Q3 m
- font-weight: bold;
% C% B8 W1 Y) {; q3 f4 L& [ - }
9 r: [$ e: h! {- u - .toggle-content {
3 h. W* K9 n, ]4 F2 P7 n* N - color: #B0B3C2;
/ T9 l, F- X4 Y3 D [. | - font-family: monospace;5 f0 ^3 n' Y# g. N7 j+ N8 n1 ^
- font-size: 16px;
, k6 x/ Y% |5 n0 C! {/ f( o - margin-bottom: 1.5em;* T M' ]7 ]" Q; a* `
- padding: 1em;( d. {3 R7 M1 `8 l; Z0 |
- }" |+ m) Y+ E$ T1 s0 |: ^
- .toggle-input {( s, }2 b. q8 V% w( m/ ~" u6 G0 ]
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {% P0 q" V9 z! N7 A- X3 D. a
- display: none;
4 @0 Q& _1 E; Y {9 ^" V, D# R - }
' {. z, ]% O9 R( e5 R I - .toggle-input:checked ~ .toggle-content {& Z t: V: r$ \) ]6 ?$ I
- display: block;
4 u+ }& x) H5 n. f; H. U; } e - }* z' m0 s, |) J3 ]. G+ O
- .toggle-input:checked ~ .toggle-label:after {
: g* a" ]8 V: m8 v7 w - content: "-";
! [6 D+ u. r$ Q6 V" ?% B - }
复制代码
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