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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!">
% T) T0 o8 @! w* p+ h - Label for your tooltip
8 T) _' [4 }1 l4 N: I" Q - </span>
复制代码CSS代码: - .tooltip-toggle {/ _" b* @ s$ y2 g9 V7 |! C/ O
- cursor: pointer;
& ~* A/ g5 p( I! k! ~ - position: relative;4 i }1 `5 v |/ M6 X$ {1 ^* W, o9 n/ T
- }
M; w: s% U- X. u - .tooltip-toggle svg {
, T. G B5 `& x8 Y0 N: H5 N! N2 \; f - height: 18px;
4 Z$ D9 T, S! o - width: 18px;
3 u& l* N! l p - padding-right: 0.5rem;7 Q/ T) P/ [( N6 K ~; Q x% N% S
- }
3 f. a% _2 B% E* D' r. l9 e - .tooltip-toggle::before {* O$ E6 w3 l \1 g) y: |: b
- position: absolute;: V6 v2 M% g5 z" Z# P
- top: -80px;3 i+ U5 B" P8 v' {3 Q( _
- left: -80px;
( y+ R4 E8 O0 P6 c) q; T0 Y" [4 y - background-color: #2B222A;
- M6 w8 I5 |* L) w9 ~3 o - border-radius: 5px;' Z* c2 z6 D8 W; Q8 s5 |6 j; ~; A3 a
- color: #fff;" a" b6 g1 ^9 r1 d; }# j X6 n
- content: attr(data-tooltip);
+ m% b F1 m" q3 t* ]; r - padding: 1rem;
( Y1 C. Z1 w& J) k - text-transform: none;- Z4 D6 ]. _. @) \2 g M j
- -webkit-transition: all 0.5s ease;4 C2 x3 f& i1 a: i; d% D# Y' N
- transition: all 0.5s ease;& m2 z& L$ S9 c* j+ t5 U
- width: 160px;
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$ O: q$ t' t4 y* x0 f# f4 f% f - .tooltip-toggle::after {
6 W2 C% a0 w9 ]* r" b' ` - position: absolute;
8 r7 b, w+ B5 v: `& c( g - top: -12px;$ S6 D8 @1 h. I
- left: 9px;: Z1 \" k% S D. r3 l3 L
- border-left: 5px solid transparent;
) T, B1 f( U' o: {) c$ s: O - border-right: 5px solid transparent;
0 }) G! [, L; f# ?/ X/ t - border-top: 5px solid #2B222A;
. L& U5 v7 C* h) {; ? - content: " ";# i0 q, a2 x7 p+ @; w# [ `
- font-size: 0;
q) k5 o2 L, V# [ - line-height: 0;
5 ?2 O7 ^' ~% |$ S/ X9 g- z4 o$ A3 c - margin-left: -5px;9 Y1 W$ V5 u/ i% {
- width: 0;
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6 a! J) P, N) J - .tooltip-toggle::before, .tooltip-toggle::after {
6 f+ Y2 l3 |! g o0 y - color: #efefef;
9 r( \3 }, X; |' a - font-family: monospace;2 Q! u$ H9 |* L# ?7 |0 H' H) c; s
- font-size: 16px;, j9 b$ o5 ` I' }
- opacity: 0;! P- [) ^! J: S, T4 l
- pointer-events: none;. }9 I+ z4 V1 [; T. _! a
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' w% p4 ~$ N A0 o - opacity: 1; L5 S7 e! h1 c
- -webkit-transition: all 0.75s ease;
+ {; h- D% n! ^- y' h - transition: all 0.75s ease;
7 p* p: P( Y( p - }
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">. ~! ?; L# u' X# @ B1 [
- <ul class="nav-items">
9 p% I: _: n( t" y - <!-- Navigation -->
6 |8 d& v% O1 C - <li class="nav-item"><a href="#">Home</a></li>: S" j' d7 c! T; I
- <li class="nav-item"><a href="#">About</a></li>8 n* ?% ?6 R* \% `: ?; O4 |
- <li class="nav-item"><a href="#">Contact</a></li>
. B, r2 j5 {% {6 t" B - <!-- Dropdown menu -->2 t$ y% I, m/ u) Q- T1 M+ K% N, _
- <li class="nav-item nav-item-dropdown">+ l- a/ w- x* [0 v
- <a class="dropdown-trigger" href="#">Settings</a>
^! W: l4 c- W( F) [# j- h0 t - <ul class="dropdown-menu">
$ o7 v* h! L4 X! u+ W - <li class="dropdown-menu-item">2 n/ K( H* d1 A/ d$ G @. ~) o
- <a href="#">Dropdown Item 1</a>
+ |0 }1 A( G( _+ l8 t; L - </li>
) U6 D8 |3 h4 ?9 }* l6 ?9 E - <li class="dropdown-menu-item">
) M0 O0 @7 n' n! Y3 L) L - <a href="#">Dropdown Item 2</a>
' |. S5 r- R5 L - </li>, ^3 O% _+ W# H$ n. d5 v) F
- <li class="dropdown-menu-item"># t& t# X" z1 ^' X8 U6 \
- <a href="#">Dropdown Item 3</a>7 d3 s$ Y6 g4 }( m
- </li>
% M% T0 K, l9 U- a8 H - </ul>
; w2 q' u! p5 `( _4 R2 U- P - </li>
! C/ T: A* i1 K! x+ h9 @9 D - </ul>
. u4 F1 B" g% x( L, k - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ U, h" m2 `2 _, R% ~% L - background-color: #fff;
: Q* [' Q3 f- u; J3 U0 L" m, K+ x - border-radius: 4px;6 S/ A8 @5 {$ \, ^% _! K1 k( O0 ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: T6 O* m+ ]8 @" C; [8 [ ~
- padding: 1em;: l- l/ O+ B9 o5 d, b. e' {6 ?
- border: 1px solid #eee;
! B: u: ^) J9 W+ e - display: block;
- b3 V o E6 b1 n* B - max-width: 400px;
2 J6 S* ^1 }' F& | - margin: 0 auto;% A% V+ Z# p' c1 }
- text-align: center; G/ n, P! g+ X8 f
- }
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- li {& L; j6 [0 d5 f; x. A& J2 Y
- list-style: none;" `, m5 }. y0 z7 f
- -webkit-padding-start: 0;
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- a {
% w: r7 [ w8 w8 o" ]* x - text-decoration: none;
n) a. `+ M2 w7 l9 m; S8 E- G - color: #ED3E44;
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1 x6 j7 O7 E9 ]8 m- m: p1 ]9 ?# Z: B - .nav-item {' `1 |3 V" L( k* ]% D
- padding: 1em;
. C# p0 n; `. Q' m [. S, e, z8 l0 U - display: inline;' E( k9 Z& W: x$ t: ?) L4 Z$ W3 K
- }
1 ~7 @- t% R9 n( F* u) ~0 K - .nav-item-dropdown {
# d+ `' K! p& J6 S5 r - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {8 |8 p: o+ N) |% \# i+ A P6 P) o
- display: block;
: C: o" U2 N6 C: G0 b - opacity: 1;
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) f' `$ l0 v, X9 A+ t# A+ v - .dropdown-trigger {6 k/ w/ T; c3 a( U8 i+ f
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {# c% A6 x5 |: S* y9 @8 L
- display: block;9 a# W0 A7 K3 F3 Z/ k6 |. _
- opacity: 1;
+ s6 G9 c; S% F+ J$ P - }% i5 C, l) x3 x4 ~) {
- .dropdown-trigger::after {( ^0 N- y8 |4 M8 c! J) T
- content: "›";
& O3 r4 O- Y( b1 V - position: absolute;
- s3 M1 v, G0 B! m - color: #ED3E44;
}4 P3 u6 B* |- B - font-size: 24px;: F; v+ k% k u) _( |# B4 B
- font-weight: bold;
7 _+ c9 q7 G7 \$ t$ o, X! t/ P2 B/ Q - -webkit-transform: rotate(90deg);9 |3 C; N3 }8 x3 M5 X
- transform: rotate(90deg);
1 u7 B& S9 S: ~% T - top: -5px;
2 f" i& D6 d6 H9 J - right: -15px;+ E! r* S5 M& c8 S
- }6 n2 Z( m% P3 M: }- |. m
- .dropdown-menu {8 |1 M, R% X* i
- background-color: #ED3E44;4 ^/ r( f' @ s1 F+ ~. V
- display: inline-block;
8 ^$ ~; K% T( l5 t) k - text-align: right;! E# D2 L0 o) z7 D: ?
- position: absolute;
, W8 E3 t: Q4 Y" @ - top: 2.5rem;
- d! ?3 Z4 W. [ U) I - right: -10px;* Y# l3 f( W1 Y* `" d5 a
- display: none;
: d% R0 G! A* i3 p( M9 g - opacity: 0;
# f5 b, J& N: O5 U- r - -webkit-transition: opacity 0.5s ease;( |- Q' X5 g4 S0 ?
- transition: opacity 0.5s ease;* k; G; z4 }3 E# U$ U
- width: 160px;. w6 k d/ ^4 ~' h' j" _# Y- i
- }+ B. n( q; C$ m" T
- .dropdown-menu a {
+ u: T: W8 V6 N3 i9 T5 M - color: #fff;* ~& K; [; s5 ?6 Z E, N# {
- }" D$ t" e$ J, o
- .dropdown-menu-item {" c3 P' r" F! h x4 `: I
- cursor: pointer;
0 ?; h: _7 `- Q6 k - padding: 1em;
- o" S/ ?% O/ `: }. A- P! }5 O& E - text-align: center; M' q- K/ m4 T9 l
- }. } x# d2 g% F/ F6 Y+ Y3 `7 c6 c
- .dropdown-menu-item:hover {
' x! O2 |7 {4 b9 M1 \5 K, B - background-color: #eb272d;
- C( @# k9 s6 h& n - }
复制代码
# `3 C3 R( B+ }5 X可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 j( Q0 d+ X8 K' J2 [ - <!-- Checkbox toggle -->
g d n. [4 s6 A/ H1 y2 |2 O" J% r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ t( I7 c0 o. K) U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 }% u* Q# H- a0 V# V
- <!-- Content to toggle from www.mfbuluo.com-->/ @$ L, r* [; R- V4 f5 m
- <div role="toggle" class="toggle-content">+ l% N( z7 {! [; Z2 Z! g
- BA-NA-NA-NA!5 [6 n0 r/ y3 {
- </div>) }! m6 r- {6 Q
- </div>
复制代码CSS代码内容如下: - .toggle {, s' w9 o: M0 n0 f
- margin: 0 auto; t) y; K5 R$ A! y9 V! u8 C
- max-width: 400px;" E- O3 E4 \9 c+ ?
- }- G- @/ R6 `5 g: k" L! h
- .toggle-label {
- j1 Y* T. F/ d& R1 J4 h, I) p) r - font-size: 16px;
3 J5 Z+ [8 Y; q - background: #fff;
3 u5 G( j3 J; g. [/ t) F - padding: 1em;# v9 x" [8 C I
- cursor: pointer;) _1 f& F/ O/ n5 Y( T
- display: block;
( e" p! f; O3 J - margin: 0 auto 1em;* B9 p+ n1 o# C2 @: m# C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% s- L# Z$ U9 j6 h, h - border-radius: 4px;, D( a9 j1 W9 k3 b8 N; u
- }
+ ^1 }7 @. D/ N u. k, Y0 ]7 V/ d - .toggle-label:after {3 l1 f% n6 J& n% k2 {; E( d
- color: #ED3E44;
S' M! \# r* S1 o0 }' H1 h - content: "+";9 ]! c8 G6 m/ S. v
- float: right;
: D* F% G q. p% b/ T; _0 j - font-weight: bold;- L6 Y2 K/ S; F5 I
- }
! ~! `6 [$ S) Z, ]6 e, j6 S3 f) e - .toggle-content {1 \( R: |' p, g7 ]0 K
- color: #B0B3C2;
0 K J) i# j$ p+ n - font-family: monospace;/ U6 z3 ^: R7 F: N1 d
- font-size: 16px; ~5 A+ d/ g5 c9 u, v" k
- margin-bottom: 1.5em;
' D2 U z$ A. Y6 v8 d. M- z - padding: 1em;
" l& T6 L# X( {3 h - }. g$ E$ c2 I' d4 R9 v
- .toggle-input {
" H! Q" p4 z$ P: U# C. n9 s - display: none;
: Z- x7 ~( R6 w - }; M+ m: n, f$ A- X1 b5 U" J
- .toggle-input:not(checked) ~ .toggle-content {3 s Z- [* L; h2 e6 C9 E0 m5 r
- display: none;
- e, \' f0 X/ @7 M, O2 G4 H3 A - }
1 S6 k4 Q- G" S) Z9 j - .toggle-input:checked ~ .toggle-content {$ e+ C. ~6 `( {1 `9 A" L
- display: block;
7 u; R2 [3 m1 ~5 D6 Q2 Y: V - }3 k d2 j( o+ [
- .toggle-input:checked ~ .toggle-label:after {0 z; C0 D' Q; y) {
- content: "-";
: R; r' d% L+ Y" L% [3 F/ `- O - }
复制代码 $ S( v. L& v9 g2 T/ z8 w
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