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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!">
" x; N) J$ b2 F/ i0 y! G - Label for your tooltip5 M3 y9 P- l: U; F- ~
- </span>
复制代码CSS代码: - .tooltip-toggle {
% ~6 D5 Z: i- [( I" @$ _ - cursor: pointer;
, s* B8 p* j8 o+ x* g8 D - position: relative;
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- J# |9 y" }% ]7 X - .tooltip-toggle svg {; F$ r2 P& h' p
- height: 18px;
) A/ K v9 V0 {6 z) f - width: 18px;
( k5 ?3 ?% K) n/ m - padding-right: 0.5rem;
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- .tooltip-toggle::before {
' f" K/ J2 e3 E3 z5 c; s9 Y5 l - position: absolute;
) j) m4 [# t+ e, Q) ?1 e - top: -80px;: f5 O4 H5 G$ _9 M- X( W/ [, M3 S
- left: -80px;
% A9 b' c k. X) h - background-color: #2B222A; c& C" {# ]+ L9 g: H
- border-radius: 5px;* C0 j4 c2 e% o' d5 E- ^3 `" T
- color: #fff;) o% K; S7 I0 b5 h. T
- content: attr(data-tooltip);* \0 X# w8 P0 Y) l0 I7 y
- padding: 1rem;( P0 b0 B3 c, s
- text-transform: none;$ M- u0 \1 W% x5 n# _$ h( a
- -webkit-transition: all 0.5s ease; U! s3 V& t" ^) o, [' B
- transition: all 0.5s ease;
; o: z. E1 d. |8 e. k - width: 160px;
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. \7 F \ E' [- b F - .tooltip-toggle::after {
6 G/ T+ o8 s& z2 k- f. T j - position: absolute;
. ?3 M3 W, r) k( i+ G" I - top: -12px;
( L' Q" J& G$ x! J! R - left: 9px;" V; ~6 Z3 _1 u4 v& M
- border-left: 5px solid transparent;; i7 z7 L" y' ^ S" N, x
- border-right: 5px solid transparent;3 e# x2 G ^1 K8 O% ]
- border-top: 5px solid #2B222A;, \, o8 y* K$ [2 U5 F4 Q( h
- content: " ";
$ T* V l* h; j# S2 F8 e* U - font-size: 0;3 ` u- g* C. V; T
- line-height: 0;
0 r7 ^" i- W0 E0 w3 q- u, t - margin-left: -5px;
% n. c' [+ K, h" e - width: 0;5 R/ q) n) a/ u- l: q
- }
+ A. p: |2 M6 m8 m. O- { - .tooltip-toggle::before, .tooltip-toggle::after {- K$ m# {; W+ S- k" W& i- A' f1 }8 }
- color: #efefef;2 Z2 }9 Z# A1 f% d" Z' Y# q+ {
- font-family: monospace;" b4 {( C8 t; c8 D" Y
- font-size: 16px;
' X9 n& n% y, i1 Z/ Z+ D - opacity: 0;8 I& x0 E5 W5 |7 H* L9 I' x
- pointer-events: none;/ B$ p. ^3 _8 p) g' V4 ~3 p+ B
- text-align: center;
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: d' \$ s2 C5 i! [7 A. q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( G2 s4 c+ f3 b S3 v
- opacity: 1;# i' A( ?9 m" I! K5 S
- -webkit-transition: all 0.75s ease;
5 v" s9 [; f& p - 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">& E; y: n% _, I7 A, u
- <ul class="nav-items">8 h' n+ u" ]1 ]- M+ a
- <!-- Navigation -->5 \$ s" k4 E% [& i
- <li class="nav-item"><a href="#">Home</a></li>; ?- ^9 p" w( b* i+ t/ @. L
- <li class="nav-item"><a href="#">About</a></li>* K4 S! X$ O: }9 d( ^# @: y2 }
- <li class="nav-item"><a href="#">Contact</a></li>5 b& Z2 A0 i/ w9 L$ m9 d
- <!-- Dropdown menu -->
+ X' l+ P/ t& z# n2 X4 l - <li class="nav-item nav-item-dropdown">% C G3 T# n# s& F( _
- <a class="dropdown-trigger" href="#">Settings</a>
4 Q! l6 @8 Q( b" I- o7 N) k - <ul class="dropdown-menu">0 R( D1 S0 G* Q( S: E# ]
- <li class="dropdown-menu-item">* r5 F, Q" d7 p
- <a href="#">Dropdown Item 1</a>7 g3 D7 k; L; X2 [8 {% F. g. m
- </li>( `+ L$ `+ H- h6 j1 D; r5 M) H# k2 W
- <li class="dropdown-menu-item">
+ g% s) k$ w. k. @1 e+ B - <a href="#">Dropdown Item 2</a>8 ], K, u% X1 T7 Y3 l8 h( R
- </li>: [( C5 L8 L- j. O0 `+ x3 `
- <li class="dropdown-menu-item">( q2 W5 v, C1 E9 s
- <a href="#">Dropdown Item 3</a>; m5 a. m5 U- U* w
- </li>
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- </li>
4 v I3 K* Q' r) ? - </ul>* f7 o0 F9 H* @; @
- </div>
复制代码对应的CSS代码如下: - .nav-container {. b& A0 U' r' B: _( H
- background-color: #fff;
) ^9 `) @: u- {1 r" F6 G3 j( l - border-radius: 4px;7 ^: r* @1 j9 J/ v6 d! k' {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. J$ D" J$ \% N' a" X& D! N - padding: 1em;8 _- u& N G/ @3 A
- border: 1px solid #eee;
% X7 r. H# s' d0 _/ z - display: block;
. F* [. ~; T4 k: }- ` - max-width: 400px;
7 _' J" r; I7 g2 S - margin: 0 auto;
) ]# t+ o( b8 c/ g7 p - text-align: center;
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- li {
, Y# l0 P0 V9 J' w- G3 u - list-style: none;
! P0 B+ p W2 y- b - -webkit-padding-start: 0;
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- a {$ y- g: ^( A1 w" q
- text-decoration: none;, {' w) D q$ q: P& i& Z- E4 A6 Z
- color: #ED3E44;
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- .nav-item {
( O: B6 _$ S/ q5 v% p - padding: 1em;
$ u8 k! x5 i. }; b0 i F6 [ - display: inline;
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% D M a# E. _, {. Y, C- c ] - .nav-item-dropdown {, T$ d' `8 x" `% Z4 P4 _, r
- position: relative;" B& D4 K2 O2 {; G6 J% V
- }
3 s- b, W6 W+ X( V/ {1 S! p - .nav-item-dropdown:hover > .dropdown-menu {+ s0 [3 \) {7 o
- display: block;# x( Z* @% l( J8 g
- opacity: 1;6 I- g$ @, ?5 u4 ^: q. s @, W
- }
& C* O% H5 p" ^ - .dropdown-trigger {7 G& U7 `6 f" N$ C+ t ~
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {. C6 h( D' x1 Z& d( s
- display: block;
* J# N; O$ p' ^1 L2 g3 b1 Z# ~% e - opacity: 1;
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" ~' p, e! |8 N' ] - .dropdown-trigger::after {& z6 W( H/ { J6 S) m" M4 _- H9 d
- content: "›";
! P2 B0 G; p+ M5 x - position: absolute;
+ }- F' I* ~9 y" w - color: #ED3E44;
1 z) L. C* M0 F - font-size: 24px;
; R9 `/ _/ L; L - font-weight: bold;" {- d G: D1 M1 y" \8 n2 N
- -webkit-transform: rotate(90deg);
" Q! {$ t' N, I1 R, X n - transform: rotate(90deg);
2 g& g! t! V1 L' q6 ]/ D - top: -5px;5 Z# u1 d2 L, _1 x' a; {" U) j
- right: -15px;
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- .dropdown-menu {
% ^( R& c1 {+ I; x - background-color: #ED3E44;' r* B: {, c( v+ K9 F6 K# W
- display: inline-block;: ]7 n) Q+ O- Z& Z$ C0 O
- text-align: right;
& `9 b( }" d2 N& G7 } - position: absolute;
2 ?! F* m7 g4 j( V$ j - top: 2.5rem;; N1 s, z" N! ~/ {8 L
- right: -10px;) W* ]9 u( q- o' X! V
- display: none;5 H# G2 o+ Y! y" u5 U
- opacity: 0;" G+ D4 [! `. W1 D8 X! F
- -webkit-transition: opacity 0.5s ease;7 I9 h. w2 e* V
- transition: opacity 0.5s ease;
j( }7 U5 J& {& d- c; P7 _! d- [ - width: 160px;1 c: t! ?; y V% V
- }
3 Z7 z. p! W3 L - .dropdown-menu a {1 j! V( ], R' d8 j
- color: #fff;
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- .dropdown-menu-item {
: l- l+ \5 Z0 W' R M - cursor: pointer;6 [, s2 d: ~; F( O! {
- padding: 1em;6 |3 L2 F+ M, T- N$ M
- text-align: center;
5 ?$ x' o4 W! f) W - }
; }" i$ s5 g* t& F w& p) b - .dropdown-menu-item:hover {* B @$ e6 |- j" a/ G6 o& @
- background-color: #eb272d;
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复制代码 ( s7 b: x7 ?2 N6 x; j' L
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 F% K# _$ g. O6 q
- <!-- Checkbox toggle -->1 M! F" n8 f& t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: Q* r8 Q5 a8 \8 A; H4 A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% e8 E! t9 k) B0 a9 b7 S - <!-- Content to toggle from www.mfbuluo.com-->+ E: o4 J4 ?, T5 R# S
- <div role="toggle" class="toggle-content">( L4 R6 z. O- i, }" `5 a! [- K) y
- BA-NA-NA-NA!
4 X9 X$ M9 Q/ W( s$ @ - </div>
' K# i% B1 ^ a: I - </div>
复制代码CSS代码内容如下: - .toggle {1 T' l, p4 {9 u% P, U
- margin: 0 auto;
7 n' [' [" H# ]& B* [ - max-width: 400px;
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; a% E2 W7 Y& v: L* q, h - .toggle-label {
3 z" @# E* p, ` C0 p6 ]! ~ - font-size: 16px;" J: k/ f6 l) H, E7 u* U) {6 s
- background: #fff;
( |! ?; C5 m$ z - padding: 1em;; |! [4 ^' ~- v- m \. Q
- cursor: pointer;
; ]$ c: Y/ |* G& I - display: block;
3 r% ]. x( K) J/ R% z0 y$ s - margin: 0 auto 1em;: Q2 I |; e. W. S: m/ v
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 E/ c% [; g: [0 Y4 [2 q
- border-radius: 4px;1 W! S" S' a( j* H4 C% f
- }
. ?; J( w2 z: v2 Q G- o7 b - .toggle-label:after {
% m# {2 U/ n% s6 Q6 S - color: #ED3E44;0 g- O8 b5 F0 q& P1 Q/ D
- content: "+";9 m' s+ C8 q7 l$ \, R4 p4 W. S7 r5 _( x
- float: right;, v% p+ n S) e: w" c- z, }
- font-weight: bold;
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- .toggle-content {
6 B9 z" z: O1 Y) I+ V/ y* Q - color: #B0B3C2;; R! s6 C2 r- r( J* o s7 L1 L* i! A( t
- font-family: monospace;& V! o6 k, [) N! B& L
- font-size: 16px;
' U% C, h; ]& V- c - margin-bottom: 1.5em;) y8 y4 y% g5 \* m
- padding: 1em;
- U1 f8 @4 a* L - }
p* p, C8 K5 G1 f1 M: u% ~& d - .toggle-input {0 j$ F" A+ N8 G; V7 d& h
- display: none;& t) M3 b3 g" m, Q
- }
8 p1 w7 }- w2 O) G. I - .toggle-input:not(checked) ~ .toggle-content {' F+ E+ ^) u9 q V7 L: h
- display: none;
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- .toggle-input:checked ~ .toggle-content {
9 ], x. w8 X/ M6 K# | - display: block;4 l* G2 ~% {1 l7 n
- }
8 Z# d: }/ ^) F3 U% _$ y" e/ w0 t& Q - .toggle-input:checked ~ .toggle-label:after {
$ j7 ?1 ?4 Z0 t$ N* @ - content: "-";0 i. Y* H7 Y* z/ T
- }
复制代码
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