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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!">
1 M) i Z& w; \! W - Label for your tooltip) Y8 Z% V& u$ [- d3 J* S
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 J o+ g' S2 i; n0 V; q - cursor: pointer;8 a0 r) M+ F3 P1 h& D! s& A
- position: relative;
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- .tooltip-toggle svg {* J; K( d4 H- E: }" L* f- C
- height: 18px;
3 v+ D2 ?7 O- m1 a) ^- A. G c - width: 18px;, @1 M# v9 {' ]
- padding-right: 0.5rem;: \0 D' g# q4 N/ B3 p
- }5 B+ I5 {5 ]* e6 V# r
- .tooltip-toggle::before {
7 @" H3 ^& W6 Z- f2 u; K - position: absolute;* ~( I+ h! s1 n
- top: -80px;; Q) i# f7 N. E f1 G% z5 X
- left: -80px;& c0 }7 s$ u0 K' ~# v8 B! e$ l* f' F
- background-color: #2B222A; O3 \0 \2 \1 z" b9 b
- border-radius: 5px;# }: a2 n \% S) ]# h1 `
- color: #fff;" ?( w2 C) ]2 M1 z; Y. \+ I, Q
- content: attr(data-tooltip);) j& x" \! Q& H! Z+ [6 q4 g
- padding: 1rem;1 P9 u0 K: ~# V" j0 k* d/ L
- text-transform: none;7 V4 _9 {& j( I
- -webkit-transition: all 0.5s ease;8 [* [. b7 U8 \ c% G
- transition: all 0.5s ease;
9 } G& w1 m) c; \/ W4 H - width: 160px;
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- .tooltip-toggle::after {
' S$ h" P" e5 W$ i' S1 s - position: absolute;) N \' i# `, r6 _' U
- top: -12px;* V% _4 X5 m7 b
- left: 9px;' W- {+ `7 i: ^- w/ }
- border-left: 5px solid transparent;
4 Z; v1 k7 q4 |7 \, v* B - border-right: 5px solid transparent;
; b. U) X6 O+ o; l8 S/ [ - border-top: 5px solid #2B222A;7 q0 g( U* I9 D( g. @
- content: " ";) C Q e; u% M+ b$ [
- font-size: 0;
6 l3 {: w2 q% [' j" n( F$ U - line-height: 0;- m9 J. y7 b, O N% [
- margin-left: -5px;
5 ] O, T2 j* e J - width: 0;
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0 [2 H# l% t, w- m9 `1 h - .tooltip-toggle::before, .tooltip-toggle::after {
; s" Z, _! [# v, U. L; d: z - color: #efefef;
; o+ T$ \% C* n. B$ ^: E - font-family: monospace;
0 { K5 U/ Q- \, r! z - font-size: 16px;
) D: c9 ~6 ]' [ - opacity: 0;
% I, D; B) e8 a1 q# f - pointer-events: none;3 P! {& ~, V/ z6 v8 A1 _
- text-align: center;
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6 A3 G9 \( W3 m( e" X0 J2 A: l - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. d2 R9 U/ A* N# H; [ - opacity: 1;
/ S6 G) k7 U" k7 r5 d - -webkit-transition: all 0.75s ease;
" V+ p, y; T. g( ]( L7 D - 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">1 g! S! _" X" o( S' m) h. O$ i
- <ul class="nav-items">1 Q$ S% B9 u" f; D" X4 X* ^
- <!-- Navigation -->* a" ?1 }8 S3 n2 {. o. d
- <li class="nav-item"><a href="#">Home</a></li>! ?# e5 k: x% P
- <li class="nav-item"><a href="#">About</a></li>5 k# b" {2 E* ^8 d2 u. j0 T6 c
- <li class="nav-item"><a href="#">Contact</a></li>
. x. b' S1 o' s - <!-- Dropdown menu -->* m" a% ~* o4 n- P
- <li class="nav-item nav-item-dropdown">1 q# I) u5 Q( y
- <a class="dropdown-trigger" href="#">Settings</a>2 w% N5 r# C1 x
- <ul class="dropdown-menu">/ C. X9 s1 G$ i' A7 t( i7 M+ R
- <li class="dropdown-menu-item">
8 M, q+ Y4 _- Y( @& \' u$ V - <a href="#">Dropdown Item 1</a>
/ V1 a" l8 C+ H" A' m, |8 s# I) O5 w - </li>
2 d+ i2 D0 p" T* g& L - <li class="dropdown-menu-item">! z9 U% U" h4 ]* M+ S
- <a href="#">Dropdown Item 2</a>
% |4 d! N4 \2 M) L+ O9 s - </li>: T8 g9 T( w& S! i6 p6 X/ i" U# a
- <li class="dropdown-menu-item">
$ v5 _- [ P8 B" O% E - <a href="#">Dropdown Item 3</a>
" S l# a% B! s7 K" }$ `+ v - </li>! v; {5 D/ \5 q) p
- </ul>
5 o" m2 f) \, C; I - </li>: l# |+ v9 b5 a, O( f: b) R8 F
- </ul>$ _* n# `5 x2 r [6 C
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ D5 x( x' T5 g/ y9 y7 o6 \: b! W - background-color: #fff;2 t/ m! _+ _! Y7 u7 D! X
- border-radius: 4px;
+ g* D* u. j1 N3 B3 c8 H! o9 h# C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 _ e" j- T- c( C# E
- padding: 1em;+ M7 l5 D3 t2 k: K1 e, v3 g' x
- border: 1px solid #eee;0 x; L7 I" F6 C' d: M
- display: block;
( P1 k: _ r7 b2 _4 @ - max-width: 400px;3 O' v0 A, T# n# z
- margin: 0 auto;1 C! n( {, \, s' e+ y/ A! x
- text-align: center;
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- list-style: none;& e+ H$ D% n/ E( j- [5 E3 A/ Z
- -webkit-padding-start: 0;
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- text-decoration: none;
3 [* F4 X6 H e% |+ X - color: #ED3E44;
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6 F n; D1 r7 E, ^ - .nav-item {3 A& R0 ?$ S) q3 d5 G
- padding: 1em;
) Z( N- y7 p, Y: i% W2 M2 ^ - display: inline;
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9 S! J, Q& o- A$ p0 `0 T - .nav-item-dropdown {+ v/ j' T, [, s$ i- o
- position: relative;5 z2 }1 c$ `/ c8 E% e5 `# P0 q
- }
. w7 a" c' k, U! L: S - .nav-item-dropdown:hover > .dropdown-menu {2 o* ]% _7 m" G2 k* y, j1 L/ l9 M
- display: block;! J' x$ m o" b* G$ w0 ]
- opacity: 1;6 k' [/ X4 B. s5 p! n5 P( g
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- .dropdown-trigger {* H9 }, \. a7 l: u' t: n
- position: relative;3 z7 F3 ]2 R# _! S+ e
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- .dropdown-trigger:focus + .dropdown-menu {( @) Q( x, v4 _( E. _' C; u
- display: block;/ B( b( f. f+ `6 }
- opacity: 1;
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- .dropdown-trigger::after {, U* B* q. V' _% O0 f, m, q5 C) b5 `
- content: "›";
! I1 m- v7 L2 D5 T- w7 O - position: absolute;' w; i% g6 u! x8 c/ h. w3 |
- color: #ED3E44;
c# m* L W" z - font-size: 24px;/ Q0 G, Z7 [' V% @; U
- font-weight: bold;2 ^& z7 o' P) ^4 `$ ~* @
- -webkit-transform: rotate(90deg);
( A( c( H; S4 C, } w, K* R) ^ - transform: rotate(90deg);
6 g" k. c9 |( q9 B; @7 m8 v - top: -5px;
8 X" l& K) _6 O# Y, p - right: -15px;
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( R* y6 i% s$ o& \ - .dropdown-menu {. \6 P8 C+ K/ b4 o
- background-color: #ED3E44;
4 M0 M! \2 O M - display: inline-block;
7 u& |% n7 C) e' A* `4 K* U- E - text-align: right;
1 K6 w+ f8 H z$ X; c [ - position: absolute;
/ P& t/ d: n3 O* Z- l - top: 2.5rem;+ [. H; \; x5 X) c+ Z$ Z
- right: -10px;
2 {+ e0 N7 ^9 x7 ?- |. M6 m3 K - display: none;
& {7 s% F! v9 v, e5 ? - opacity: 0;# i" c) _4 t3 z7 A
- -webkit-transition: opacity 0.5s ease;
4 R' R8 E' R2 S, C F0 e; @2 B3 M - transition: opacity 0.5s ease;
# R4 C0 n- L9 I2 T0 a- ~) l - width: 160px;
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- .dropdown-menu a {
_6 M& T/ p0 T6 p. W, D' T - color: #fff;
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- .dropdown-menu-item {
, u" F) T0 y7 Z& S, _9 J/ y3 r - cursor: pointer;7 Z# E0 S# _# L. W/ H
- padding: 1em;
9 j! J( L+ z0 J - text-align: center;
& j! `: e0 |( c+ p& ^, o& s o: k - }
2 N* [& ^! F2 p - .dropdown-menu-item:hover {! ^, p7 b: g* y N6 o6 H
- background-color: #eb272d;. G# e/ D) R7 s. z/ w
- }
复制代码 : H, h6 v Q* q6 b
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% h, i2 K& E: w y0 t
- <!-- Checkbox toggle -->
, Q) k$ L. R4 @, O! n6 ~ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. j6 `- o; S2 @9 t! ]& [2 z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* D' c' q+ {- z% F - <!-- Content to toggle from www.mfbuluo.com-->
; a( {- [7 [- g+ Z - <div role="toggle" class="toggle-content">
; ?7 T4 w9 n" X" b, r: s - BA-NA-NA-NA!% S9 |& v( w0 u9 R8 ~& n h6 f$ q
- </div>
( S' a c& t! f# Q% p. |7 x3 G - </div>
复制代码CSS代码内容如下: - .toggle {" f* K, e5 O6 |4 l A
- margin: 0 auto;/ X2 ~7 @! l) s( q8 [. ~
- max-width: 400px;! d# f2 n l o( Y o/ j5 n
- }
|% N! n, ]! K! b; N7 F8 F - .toggle-label {
. H! R* y" c( I - font-size: 16px;
) u* L+ a3 I: t3 {6 M% ` - background: #fff;! |3 h7 q+ v3 l' ^ o
- padding: 1em;- E& i/ g5 y9 ~* z' `/ p4 U) e
- cursor: pointer;
3 c4 _! r+ N& g9 X9 o3 D/ i - display: block;: n B% c$ |: B$ t3 u* C' z4 d
- margin: 0 auto 1em;
; o9 x6 Q8 y T: a- c: N- d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( ~. S0 i7 h: d6 v. u
- border-radius: 4px;* k. v/ |2 v2 x1 L
- }
' p' c3 |9 y8 Y& j0 [ - .toggle-label:after {
5 e$ q$ K4 F0 k; r+ X: ? - color: #ED3E44;
' {/ ?2 K5 A' x8 F6 U* x' \ - content: "+";$ i$ b. t, j( J8 r( Q' L) P, \
- float: right;
, E# M' F$ V5 T, v - font-weight: bold;: z; H6 h: M! N1 A
- }
, ~5 {4 h. |, l9 W9 p0 H' T; k( h* Z - .toggle-content {
, y8 y+ q3 r( A2 K/ Z - color: #B0B3C2;2 z5 v, O! O5 P1 o% E5 e2 [
- font-family: monospace;
* t2 p# i: @: W8 c - font-size: 16px;
1 `2 A% ~8 b! a* t" I, ?1 m$ T% Z - margin-bottom: 1.5em;' K; A, E% H- _0 [" ~$ O. N* C0 V
- padding: 1em;
, ~- d& _1 g) \/ M - }
# B0 s; J4 G9 y3 \) E - .toggle-input {
7 u% W3 x R" q3 }) [6 P$ }9 h - display: none;& ^2 n. a: h) j: M$ f) k W
- }
2 e t9 u- M& E; k - .toggle-input:not(checked) ~ .toggle-content {
3 Z: }% P+ o7 q2 X - display: none;
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% e7 `+ K. j; j1 G' [/ Y0 f - .toggle-input:checked ~ .toggle-content {
" j1 h4 T) |7 e) { - display: block;2 t. A+ d8 j I# S$ Q; n
- }9 K) y* {+ c& |
- .toggle-input:checked ~ .toggle-label:after {% E9 U$ ]9 `( B* s2 M! O% G
- content: "-";1 q8 l( }' c7 Y! m8 [. q2 I
- }
复制代码 ( t. ]9 [8 \* e* R+ t( `. i
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