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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!">/ A! |2 `/ I6 O) u
- Label for your tooltip$ u) t3 X; R, Q/ R7 \
- </span>
复制代码CSS代码: - .tooltip-toggle {
, W) @/ E* l3 d - cursor: pointer;
7 A& }/ u( e$ L! g - position: relative;
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- .tooltip-toggle svg {
- x3 v' ^; M0 a6 ` - height: 18px;0 j9 ?) I% Y- x/ I0 U G; n/ B
- width: 18px;
5 ]6 {3 H. _, j2 O% Q! S - padding-right: 0.5rem;- a9 g8 M- I7 Z7 R+ C9 h
- }% |# [" i' y1 j2 g, r+ B: E- F
- .tooltip-toggle::before {* d3 M) e1 p; ]7 [7 w B0 ~3 @$ o5 k
- position: absolute;
2 t2 S) t4 D% J% d. R2 j' C - top: -80px;0 S% H$ @/ \6 \: a! ? s
- left: -80px;
* l* F5 Q, v j2 w# i# z - background-color: #2B222A;! X, |, y8 q4 w# n
- border-radius: 5px;
& f" i- ?2 m9 ^. Y, i% a" k8 ~ - color: #fff;
* H/ ^5 ?$ E; F - content: attr(data-tooltip); h& D8 _& N4 s" L* r- i, S
- padding: 1rem;4 G) A$ k0 p9 f% @, v* {2 e
- text-transform: none;! h$ n8 }4 H" k. ~5 @0 k
- -webkit-transition: all 0.5s ease;4 o. h( G4 a% ?/ j5 j! z9 M% [5 w4 U
- transition: all 0.5s ease;1 h3 C' j# {9 r: r2 Q+ H3 L' e
- width: 160px;# W/ n7 P0 G2 L- a0 `6 T7 K
- }, r: W: ]2 R* m/ G9 f- e
- .tooltip-toggle::after {
, G; u9 |0 K- H9 }3 r# ] - position: absolute;9 ?* D4 f, Z k" m8 C9 |7 N
- top: -12px;
1 g7 Y1 b5 y* ~: `8 E; I! u9 o. W - left: 9px;
1 |9 R M. d: K% ? - border-left: 5px solid transparent;: ^4 X) j# Z% z+ p& z: d
- border-right: 5px solid transparent;
' z- j0 W# E- ^0 k - border-top: 5px solid #2B222A;
8 T- ?, C8 `8 T, X, l, G - content: " ";' u& O; n- i \
- font-size: 0;: M p7 z" d" T8 y& F+ n9 \( j
- line-height: 0;
. u" }6 q9 h( B% E } - margin-left: -5px;
) x: I* C2 J: G0 ^2 G* E/ V - width: 0;
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/ y; j/ e1 W( b' [1 s% a7 T - .tooltip-toggle::before, .tooltip-toggle::after {
# _! P) ~- S P/ t4 Z, A - color: #efefef;3 b. m3 U: r- z* G' O8 U
- font-family: monospace;
P; @2 k) A9 p [- ^; V - font-size: 16px;5 z$ N* s. J5 ~! B3 X9 m! o9 m
- opacity: 0;0 i( {9 q: M, ?. ]% k
- pointer-events: none;6 ^6 p" {- O3 ]" ^3 _* |
- text-align: center;/ {* t& F, Y$ _' {# W$ h9 I
- }! b1 G$ J% b; a8 s; T
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: v% \ o7 P1 B% h - opacity: 1;
) I3 F' R$ j, d" k _2 a - -webkit-transition: all 0.75s ease;+ |, i- P( k" H/ l2 n, ^) A
- 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">" s6 V4 W" J$ g
- <ul class="nav-items">
4 U: K Z7 Z8 g2 _* T7 I - <!-- Navigation --># J' [! S+ p- v8 I- V
- <li class="nav-item"><a href="#">Home</a></li>
, l0 z9 m# X& ?2 O - <li class="nav-item"><a href="#">About</a></li>
" a6 T; i$ f; z7 m+ t0 ]$ M - <li class="nav-item"><a href="#">Contact</a></li>
$ M( c9 [- R: |- g - <!-- Dropdown menu -->
* z1 \4 {7 }) O5 F - <li class="nav-item nav-item-dropdown">7 _- ?4 k+ t. r W5 x# `9 M
- <a class="dropdown-trigger" href="#">Settings</a>& ^( o: u$ X* f, G7 E) j3 j. o# V& q
- <ul class="dropdown-menu">
1 ?2 x% ^& D) F0 L - <li class="dropdown-menu-item">
# r0 d) X& u& b8 U+ j0 ?. ^0 M - <a href="#">Dropdown Item 1</a>
: ^8 s! A, d' z: S: l - </li>
% ]6 {) O) d' N" g- H! v, k, X - <li class="dropdown-menu-item">4 }; I( d% e4 _( P6 Q
- <a href="#">Dropdown Item 2</a>5 C& ]+ [9 j# o. _
- </li>
- H3 S, x5 [# G. r8 m, W- I/ K - <li class="dropdown-menu-item">$ \+ I( f$ O) b/ N, S0 }9 u5 V
- <a href="#">Dropdown Item 3</a>4 |0 x$ g* a2 D) Q' B
- </li>! o* u% O2 V4 n* \" ^! A( P) ~
- </ul>
o- m1 H/ c+ p5 c: J8 C& [4 v - </li>
4 |( |9 Q M9 e( x' w( [ - </ul>
5 }7 |2 Z' {, w) m) p$ [ - </div>
复制代码对应的CSS代码如下: - .nav-container {
) T4 ~' K$ q( U$ Y5 o$ N+ j - background-color: #fff;0 x3 @/ C# f1 T
- border-radius: 4px;2 B8 ~5 U2 f9 ] N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 t& a. h7 ~- {3 {
- padding: 1em;
$ W! T! W6 q1 R7 w9 p5 S% ~. o - border: 1px solid #eee;
; j' \: }0 b7 x4 s% E8 c! S; s - display: block;# ?8 T/ @6 C9 T$ y5 H9 X5 T
- max-width: 400px;
6 K1 x: u( Z0 Y+ T9 E# d/ J# M; ^4 K - margin: 0 auto;
" s+ t" F% V3 l - text-align: center;: A) ?) P$ x) V8 M4 r# @
- }4 [5 d1 L" D) y! ~2 {2 ~1 `
- ul,
' B. F6 P2 u2 E1 s9 @( C. L4 \! ~ - li {. l; r9 B/ W! F4 v
- list-style: none;9 g7 @8 b7 T* z9 V+ i9 ]
- -webkit-padding-start: 0;% t0 U+ [. M, _4 v* Y8 J" t
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- text-decoration: none;
. L. z5 w+ X* n- B - color: #ED3E44;% L8 j. F8 [. C! b
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- .nav-item {
c4 O$ u; G8 b; t( _; |7 t - padding: 1em;
. f9 u, Z0 s' g ]2 T/ H - display: inline;1 d5 Z/ N' L. w$ q1 k- V: L* [
- }
: d: I t9 h* G) e - .nav-item-dropdown {, ?0 x/ M* Y" M8 X+ q1 h
- position: relative;; G. I j$ k0 `! F: D5 X
- }
% W. j# ^. q/ c5 y" j( E& v/ Z - .nav-item-dropdown:hover > .dropdown-menu {
2 S1 r% j: ~5 D F% c; g5 k) u/ C - display: block;
@: l- j; A( R [/ ]3 H - opacity: 1;
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- g9 v) ^3 a( q: I4 p9 M, S - .dropdown-trigger {
* g9 d0 X. P% w. C2 i - position: relative;% V$ h7 j: G$ w( o& |; @& z2 j3 p" l
- }
8 N& t) a* @8 Y4 f5 h - .dropdown-trigger:focus + .dropdown-menu {
* w9 C# p: N$ ]9 Y: v4 I- u - display: block;
' K' g& T% M. k - opacity: 1;4 p! v/ q. [- P7 h
- }
" y4 `* ^* s- n; k6 J+ b1 z( P - .dropdown-trigger::after {# i9 T8 D* O& t( U' i6 W
- content: "›";
6 g" u4 T# a. L$ i& I6 n) ^" g - position: absolute;
/ u( U3 C# i l+ h, u7 O2 S- J+ v - color: #ED3E44;8 p( I @- ?3 k x) \8 I
- font-size: 24px;1 v# u5 e0 L: U/ A/ H
- font-weight: bold;
# r! Z" n9 W K0 K" `: M - -webkit-transform: rotate(90deg);& Q- Z: k8 _: H3 _4 t2 G; w
- transform: rotate(90deg);6 v! Q6 H8 _0 [* H4 C1 ]0 J" @& n5 q
- top: -5px;
& n3 n, t. }9 f8 ` - right: -15px;6 p0 u2 t: w7 f5 }
- }& D* l H/ _- z8 i
- .dropdown-menu {
& { d- W6 Y, z; ~: [ - background-color: #ED3E44;, e7 J( X) j* S3 U. R- A
- display: inline-block;
4 Q/ n! P E4 x% `2 M' ] - text-align: right;
" l% b1 `( {& ~7 V3 W8 Q - position: absolute;
7 h% Z% {. H* J9 f' C/ h: m - top: 2.5rem;
9 j; {! T: d) S6 D - right: -10px;
2 m) e8 J g5 S- ~ - display: none;
$ F! |- s$ ?8 c) k; y& P: i# J6 R - opacity: 0;) [! ^1 Q5 V& F
- -webkit-transition: opacity 0.5s ease;
7 d- R- I* C- a& |. g - transition: opacity 0.5s ease;
( r/ i3 k Z" P1 a1 T% a6 v9 d: A - width: 160px;
5 Q! a0 P. ~8 U - }. N N4 |- c3 Z
- .dropdown-menu a {# N8 a( r, P9 V* h6 D& Z5 f
- color: #fff;
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- .dropdown-menu-item {( w; m G8 ^" y# Z. l
- cursor: pointer;
1 X- O0 C% F# i0 n: Y- [( [ - padding: 1em;
c; Q) D6 e' n* N& P2 Z/ ~ - text-align: center;
. F9 P; _, I+ M* | - }
- E) D0 `7 T) p( i. K - .dropdown-menu-item:hover {5 h5 D! D/ }# `! h$ l
- background-color: #eb272d;
( f2 A0 Z2 O; ^& B# R3 J0 k. v - }
复制代码 & @! j+ `' y8 u$ {7 g
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. `# P' T( p3 B% Q$ F) X" v& O) g - <!-- Checkbox toggle -->
* G' [& T# Q3 B0 T - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; p" W9 y Q+ V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 o2 @$ G- W) |& J& K
- <!-- Content to toggle from www.mfbuluo.com-->
5 [1 I6 x& [( Z/ Z4 W - <div role="toggle" class="toggle-content"># |/ B6 j) H% u; s5 |8 C* a! S9 i
- BA-NA-NA-NA!/ s4 c Q4 D4 `$ Z7 c+ u6 J
- </div>
7 O3 _" w1 O( ~$ X! v0 s- T - </div>
复制代码CSS代码内容如下: - .toggle {, U) _. [9 I% ]- ^7 h
- margin: 0 auto;
* ?5 v" Y# W, t0 C! e9 L - max-width: 400px;
- }( I- Y2 _& n$ x O - }
0 U; C6 h# d j - .toggle-label {
8 o) t4 ?4 t2 L2 c# E - font-size: 16px;0 ?. T; ~4 y, o0 p6 K0 b; g; ], i( d. q
- background: #fff;
% N6 F# ?" d0 E4 ~ - padding: 1em;4 l# ~ w1 E2 d. ~4 p
- cursor: pointer;
8 J5 z" S. m- Q. Y" ~9 a - display: block;6 h8 h, ?, O0 O/ V: k5 N J
- margin: 0 auto 1em;
* k% @4 ]( R; O- O* r' w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( M& Q& {; U! J - border-radius: 4px;
8 j, ~/ N8 x) M1 J - }
$ K* G( ^# z9 q' g - .toggle-label:after {
4 D% D$ g; l6 n7 r - color: #ED3E44;# T' y \! ^: k+ T: Y
- content: "+";
$ O( X6 y* t" B- b - float: right;
/ r0 y! Z( m* [5 W) x& l8 k - font-weight: bold;( a+ w2 I; C7 ^ L6 f
- }% F/ b6 p1 n. {5 \
- .toggle-content {
' i& A8 U3 d5 f9 Z# R8 b - color: #B0B3C2;
% Y! t2 ^+ Q$ `4 ?4 ? - font-family: monospace;
' A, g- v& o6 b, X1 m - font-size: 16px;
/ @3 D4 h( A% ^8 K& b - margin-bottom: 1.5em;
8 D9 ~1 O& ]2 `$ T - padding: 1em;2 N% i1 T) [! F0 d8 @
- }
. `2 ~0 k. o5 q e5 L0 v - .toggle-input {
# y# [9 u8 t. }1 o4 D/ R+ s* x - display: none;! [, i$ N" ~' v' @
- }
5 @: J& e4 l/ q- F D - .toggle-input:not(checked) ~ .toggle-content {
4 n0 K/ }$ k: R7 M - display: none;2 a. C" N4 o/ h: m: A6 P2 W/ T
- }
0 R d/ P( [7 S( M, A9 k - .toggle-input:checked ~ .toggle-content {% c& Z N0 t, O
- display: block;
0 f- v( s( g0 U7 Q - }
! x: [, V" w# k, d - .toggle-input:checked ~ .toggle-label:after {
/ A$ a+ }+ q/ q - content: "-";
( T1 ?! N# O" J/ t: Y - }
复制代码
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# U6 |( ]9 {+ e9 f6 j* D; X0 b
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