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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!">
I7 w$ j, C7 U - Label for your tooltip
) v, ^3 f& Q( k( Z; G - </span>
复制代码CSS代码: - .tooltip-toggle {
x# _: e G# z, g5 Y3 t* i - cursor: pointer;
& X! c9 Z: ~: j2 u - position: relative;
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- .tooltip-toggle svg { h0 q0 V3 b4 S' u `
- height: 18px;
& O9 j$ J+ X/ r - width: 18px;
# \+ ]. \, B9 z - padding-right: 0.5rem;/ M" k. \7 u. Q& s4 w7 [
- }/ {5 d9 m. Z, u% c# H8 G) f3 e
- .tooltip-toggle::before {- w0 h3 ?6 p" _' ^: a" T
- position: absolute;
4 T$ M4 i; b+ f" O$ A - top: -80px;- _. \2 k1 X" t5 J7 V: N5 v
- left: -80px;5 Q+ S$ @% ?- T+ G, K" `
- background-color: #2B222A;5 m" l6 H6 ?* Y( O
- border-radius: 5px;. ^! f% {( \% V- ?! `' b0 o- J3 W" |
- color: #fff;- U, t* M9 }( T" [; l$ I! q
- content: attr(data-tooltip);* r# L, X y4 z4 q8 z8 k
- padding: 1rem;
& I7 g$ Q- j+ n; u0 A* e% i" h - text-transform: none;
) V/ P+ U0 \4 U - -webkit-transition: all 0.5s ease;5 m( S) |4 R& h+ L4 h% n1 s
- transition: all 0.5s ease;- L! ]9 B* W" [5 X
- width: 160px;& W# s1 p5 ~5 Q; T% S( ]4 ^; ?
- }
7 S. A/ a$ J' P, S" b - .tooltip-toggle::after {
- p' N2 ?7 B& `4 g. m$ U: E; \ - position: absolute;# N9 I5 N' }0 K6 T# C' q/ l* m" f: q
- top: -12px;
* @' g4 o& r, g - left: 9px;( @9 e6 ~2 b) z% h+ l
- border-left: 5px solid transparent;; _7 V7 j: g; M+ A0 L! d
- border-right: 5px solid transparent;; J7 u& s9 b! Y W! s% z
- border-top: 5px solid #2B222A;5 P2 X$ M2 g$ _! o2 [9 o- T
- content: " ";
$ L3 s( m3 j2 \5 W# x, A- i - font-size: 0;
8 O0 L7 c; ?: v/ B - line-height: 0;# ~) M; ]0 `; w, }
- margin-left: -5px;
$ O- X! b0 t& P - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
1 w& g+ D% E' w1 |8 J; [' Z - color: #efefef;9 J8 ]. N* N% n* {6 u( j- j
- font-family: monospace;8 V" k1 j9 Z2 q$ n# M1 }; j4 j
- font-size: 16px;
" l+ ^4 n0 X% x2 v3 c3 [ - opacity: 0;
+ d) i s# y- r2 L2 N- w% v2 ~ - pointer-events: none;
. P% ^, F! t) P! ?! {) V% T1 S - text-align: center;" |" k& G; q! ?; Y: q. E
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 r7 J5 O3 Q5 O" V" L- W - opacity: 1;: S5 k- p( n5 i! p: s
- -webkit-transition: all 0.75s ease;
8 z. f W8 O& y% k- N: V - 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 Q3 q, B; I/ Q. B* {. @! c - <ul class="nav-items">
7 X$ U9 `* b# i9 q& A, l8 @: o - <!-- Navigation -->0 N, e$ F, q8 ]6 T) M
- <li class="nav-item"><a href="#">Home</a></li>
" h' g+ K# ~$ \7 z& m2 I - <li class="nav-item"><a href="#">About</a></li>
) m; v5 h1 l: c# Z' e! s) w - <li class="nav-item"><a href="#">Contact</a></li>" e$ a, k5 Q1 [; K R2 S1 k+ B5 \
- <!-- Dropdown menu -->
4 W+ _" q0 X. G: j- Y - <li class="nav-item nav-item-dropdown">
* ~* x) u8 ~% z2 |! X% r1 M - <a class="dropdown-trigger" href="#">Settings</a>
5 s+ \4 G3 B7 S# o - <ul class="dropdown-menu">
- k% y' m7 m X9 H3 o - <li class="dropdown-menu-item">2 N4 y8 y: I& r+ c* S
- <a href="#">Dropdown Item 1</a>
1 U7 b+ P9 X' M3 V8 G - </li>( {6 a0 ?. i( w5 T3 o2 r% z
- <li class="dropdown-menu-item">1 W0 o- `2 p) N1 Z
- <a href="#">Dropdown Item 2</a>
) K; r7 x5 M1 K* t1 S+ X - </li>
6 L% t& S! g, I' S" h - <li class="dropdown-menu-item">( R; U O( p/ C" t
- <a href="#">Dropdown Item 3</a>
/ ]0 m& r3 }9 X4 p% s - </li>! o: r9 t6 e, M
- </ul>- I! T' S, k1 i3 x5 V8 u
- </li>
* z+ H$ m a' ]; Q' O7 p - </ul>9 s1 M7 ~; C4 c' v. E
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# R% a$ C: r4 K1 l - background-color: #fff;
1 E/ Q5 L1 W; @3 S8 |$ z3 Q$ W' x - border-radius: 4px;
) v6 c9 S2 [) y3 Z1 m- }+ D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* K9 d2 J; x5 S7 {* m - padding: 1em;0 r# }4 c# [" v. p% b3 f8 H; e
- border: 1px solid #eee;0 X7 b9 q: @$ q4 @& V2 h4 L0 T
- display: block;: u0 I: @3 p, {6 K; b8 c' `- z8 f
- max-width: 400px;
$ u! i* R" d3 t6 z8 q - margin: 0 auto;, Q6 ^' p# z- @
- text-align: center;
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- ul,
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- list-style: none;: E6 V$ u& V* D4 O
- -webkit-padding-start: 0;7 a2 Z! e3 t6 F/ K
- }2 `$ U1 H: _' ]5 q
- a {
6 t$ |1 f2 Q! Q3 U7 k0 L8 ]# P - text-decoration: none;
" ~& U$ `( b- c# z. [2 q4 j - color: #ED3E44;" a! E: J1 }5 u8 P8 x
- }# D' o3 \; J/ l3 L- y% Q
- .nav-item {
1 q7 p/ o0 N- M* Y( @* ?2 m - padding: 1em; e1 }# y7 h+ b1 k9 B
- display: inline;6 y9 Y' d/ @+ U- b& e
- }1 A/ a) n x7 W5 G* M
- .nav-item-dropdown {# }( W6 K3 ]! ^: q1 [/ K {
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
# A: o% x9 \1 O+ _) | - display: block;
/ U! G" q: {. f$ _2 a- Q - opacity: 1;. L* k- F5 j. e9 M. {/ f* h
- }
1 s, R- Q, C( W# g - .dropdown-trigger {9 w4 f5 w4 j8 H- a+ t+ q0 X
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {: F. @ w% ^# \0 [
- display: block;
% m; C* [6 ~( B5 G. s0 i - opacity: 1;6 b" m6 R/ [: i2 B
- }
9 n- k" E: N# B7 k9 A$ y - .dropdown-trigger::after {+ R+ e) W' j$ o$ c7 k* O
- content: "›";0 V. W4 h5 \. X5 G
- position: absolute;9 ^' b* A# _1 E& c* `) z' j& w
- color: #ED3E44;
. L( \7 b4 U6 G4 ~+ I3 f! ^) ` - font-size: 24px;8 K( n0 ^6 z# ]0 k
- font-weight: bold;1 l0 Y; [7 P) r1 L6 i( U
- -webkit-transform: rotate(90deg);
+ ~$ X1 }/ `0 u/ T: W$ C. g4 R - transform: rotate(90deg);
0 q! q9 y) F$ D+ p - top: -5px;
2 d( G+ X3 z: ^ - right: -15px;
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- .dropdown-menu {9 V4 @% a: x, h- S" f) U# W0 t
- background-color: #ED3E44;
6 D: s) v; p& g- S9 O8 D3 x' t: A - display: inline-block;
9 c& s( `0 T4 L" {& H$ ] K* \% D - text-align: right;
" @& P7 q2 {1 @ - position: absolute;
2 S; }" X* m$ y( p - top: 2.5rem;
6 F( L9 b' W) w* ` - right: -10px;, ~8 T$ F! U3 | p1 j, W$ a' A
- display: none;1 N9 z2 J e, D$ g6 x5 G- |
- opacity: 0;
0 N9 I! d1 f8 _5 w* n# x% A- r - -webkit-transition: opacity 0.5s ease;8 E; r7 |! ?, P u4 D
- transition: opacity 0.5s ease;
B+ t q1 Q: x, S - width: 160px;
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- .dropdown-menu a {
5 u4 A$ r& l0 j9 |; x. W8 S5 A - color: #fff;
. k3 L+ d8 ]/ b* s - }
3 k6 U' i2 J6 U' h- y& p - .dropdown-menu-item {
2 f8 B: j0 y( M# j' Q2 G& { - cursor: pointer;
1 E. l/ i( m, ]# X0 J$ f9 q - padding: 1em;- D) G1 x' w2 H* j9 h
- text-align: center;; s: w: X; p6 Z
- }
* b# p9 m; g, P+ a' T/ N' w - .dropdown-menu-item:hover {
5 e3 @# s) ^ S U! j: K- q8 `2 U7 j% s: y - background-color: #eb272d;
! _7 |1 d$ Q+ q2 B+ { - }
复制代码
: K0 R) R0 A! F# [$ p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# B0 W/ q$ o) S1 i, Z - <!-- Checkbox toggle -->
% J4 N* Z: e: t" ?- [# z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; F: M( @" R2 P, j: h9 |3 i! Q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, y9 {# t3 A* k" P$ a- f1 H- L9 ?
- <!-- Content to toggle from www.mfbuluo.com-->
" k, t7 j. G. g! v7 l* @4 e, U - <div role="toggle" class="toggle-content">+ d1 l9 a" B1 ]- d! k, g) v0 |3 s' P
- BA-NA-NA-NA!1 [3 Q( S8 U. V0 K1 o/ H" |$ q8 g
- </div>) m; G x2 R7 a& u6 w2 w$ k- [( _
- </div>
复制代码CSS代码内容如下: - .toggle {$ {1 }! K0 M2 U2 p e. u0 s: ^
- margin: 0 auto;
" @: Q H' z, n - max-width: 400px;, j" Y7 |% H2 U% g
- }
; B( R4 b* N0 Y1 Y" w - .toggle-label {$ H# B4 ^3 q n% @; U3 Q
- font-size: 16px;
* W" l' k- _. ]+ L - background: #fff;7 _" f2 e( Y9 B- p5 q/ }* J
- padding: 1em;
( P" `& K9 b% ` - cursor: pointer;7 i. ]; _7 `, K
- display: block;
6 z1 O( I3 q/ f" s: o. O- R - margin: 0 auto 1em;
8 F7 n( W! f4 z% s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' ?1 D$ R# O m& v* l8 U" L
- border-radius: 4px;; I) x2 G" g* _# L: a
- }+ ~, ] }3 z1 k, r: d
- .toggle-label:after {
. [. s" U/ Y8 y/ p; g - color: #ED3E44;# s! d7 f: O/ F! l( W0 S4 X/ v
- content: "+";
1 a2 }( g1 r* L0 J: j - float: right;
3 m& c* N' \* S9 v, f8 n4 @/ A - font-weight: bold;3 ^" S9 }( J0 _9 ]" a
- }
* t( ]7 v9 D P - .toggle-content {
" I- B* S( D; Y- g8 s7 j' a! k - color: #B0B3C2;7 w/ ?- t6 `* G- G
- font-family: monospace;) [. [3 l7 f) ]: W+ D: ]
- font-size: 16px;# h+ r9 w8 @# o7 F! ^
- margin-bottom: 1.5em;
0 {! E; F' P1 g. @ - padding: 1em;% r9 k% n! G: G; K
- }
% f* V$ ^7 }+ y* V+ F - .toggle-input {
8 \7 h( k0 n* ?2 M! H0 T7 j+ q - display: none;
% H+ r; C4 G0 l0 p. r* P7 t* h - }
4 d9 N! h' U2 R, n - .toggle-input:not(checked) ~ .toggle-content {
- O [/ n0 d; r( h9 A+ V. p0 r - display: none;
7 A% }0 j( @7 S1 w A - }) Z( G& ~2 C. N8 T) S' ?0 n; k
- .toggle-input:checked ~ .toggle-content {
* `# Z3 A! U, m - display: block;
5 x$ n* Q9 m% v6 B, S$ A. Z1 a ] - }; c0 R& ?3 L" n, U# Y; v) b* _% T; T
- .toggle-input:checked ~ .toggle-label:after {
9 T. u% m( i$ m* k - content: "-";) Y7 K z# R4 T% f
- }
复制代码 ! Y, }2 m% c1 X3 ~8 ~" N
# B$ q0 y% h, ]: e9 M2 T8 }# Z% Z! r/ q: ?% L; i
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$ q2 w) F9 E3 J. v; Z! z7 D0 U5 q7 X; \" Z. e+ E, R' R
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