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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- Z e% d6 D) l( }% K& W - Label for your tooltip
7 w; i$ O" p; E# r# T - </span>
复制代码CSS代码: - .tooltip-toggle {% O9 }: d- S, J5 ?, ?
- cursor: pointer;9 u) V( Q0 g+ s" i6 w# h$ o# K
- position: relative;
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7 K0 Q8 d0 e" R7 Q6 T6 V - .tooltip-toggle svg {
4 q. X) q! c! I - height: 18px;; B# _, } |- q) p2 @
- width: 18px; ]9 n6 _. j* H) w7 N: D7 F! u/ K
- padding-right: 0.5rem;$ v$ j2 N* l4 C3 {) D. a: F0 G
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- .tooltip-toggle::before {
( ~2 \3 q* L& Z ^3 ]$ e% z - position: absolute;. `! P: [1 e' t# f: y8 r
- top: -80px;
& _" g* W5 ` @ E n" A% h - left: -80px;) @% j0 G8 R( J+ _7 P
- background-color: #2B222A; e- T* |6 ^6 \; y# c$ @
- border-radius: 5px;
1 Z4 l1 h2 r3 K) I, j - color: #fff;
( M. A* j- l( J6 k- d5 e - content: attr(data-tooltip);
6 E% T: F2 Q% U9 j" @: [ - padding: 1rem;# Y& z% D8 g* n4 d( \
- text-transform: none;
5 S+ I4 m3 h! f0 [2 M2 g - -webkit-transition: all 0.5s ease;
# z2 F; D" `! J- I - transition: all 0.5s ease;0 }) C8 h, q% O( w/ k
- width: 160px;, C3 n0 X4 ^. @# O5 V+ @9 o. {6 y+ O1 X
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- .tooltip-toggle::after {8 \; V2 L c4 z/ N( {
- position: absolute;+ J6 ?) K- k* L# Y2 o9 I- {/ S7 |% i
- top: -12px;
) G8 g) W ^! d& {' i - left: 9px;! `0 Q1 w( Y/ x! p1 ?: `
- border-left: 5px solid transparent;+ a( H; P; i: n( c7 d# X2 ]
- border-right: 5px solid transparent;
. b, j6 V- V/ o' t - border-top: 5px solid #2B222A;
x) v; k3 I0 F# L R5 B: Q' E: Q2 z - content: " ";
$ I1 X6 L' L5 E. }0 `5 \) i! V% L. b. G - font-size: 0;
6 A' O" C8 S- D - line-height: 0;
( |! X. D) W! f - margin-left: -5px;
/ H3 h8 J' o1 s8 I& ~: k6 k( _ - width: 0;' z, E" C& I9 I3 [
- }
0 y1 O6 U/ Y5 c1 r, {8 w6 ] - .tooltip-toggle::before, .tooltip-toggle::after {
. l+ ]5 |- F5 M5 R% H+ N7 Q - color: #efefef;, w3 J t4 P) ?/ j* f
- font-family: monospace;* j& P; R' A: Q) z; p5 I
- font-size: 16px;: G3 J( J# ^1 A* s7 I4 R
- opacity: 0;
; n( _( p) _' B2 X - pointer-events: none;
- [) z: x$ ^/ _, Q( F/ y - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, V% G# ^$ [/ Y
- opacity: 1;
2 v' d l: @( G3 R' y - -webkit-transition: all 0.75s ease;2 a' j6 a# L8 V$ h
- transition: all 0.75s ease;
. H C# Y1 u% `% x - }
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">- v( `0 z! k7 B5 n4 E8 i- d
- <ul class="nav-items">8 i, G" b! V7 G+ d( }2 T
- <!-- Navigation -->
) U$ O/ O: Y( _: M6 w - <li class="nav-item"><a href="#">Home</a></li>
/ A& W9 t( M8 v! s- Y; A: } - <li class="nav-item"><a href="#">About</a></li>
: k* j2 Y/ S8 _- ~ - <li class="nav-item"><a href="#">Contact</a></li>
2 H: `2 ~3 M, j, _3 Z: C - <!-- Dropdown menu -->* O8 E7 n' b5 v. L/ {0 a" c
- <li class="nav-item nav-item-dropdown">
* ?- R# p1 s8 H) [! B5 g+ X - <a class="dropdown-trigger" href="#">Settings</a>0 B0 s( [' d$ s
- <ul class="dropdown-menu">
! W7 n& v' f, o7 Y! @, C1 x* N7 E - <li class="dropdown-menu-item">4 Y% o9 ?9 r) [: R# }# O5 a
- <a href="#">Dropdown Item 1</a> k/ }( ~" a! L
- </li>
1 Q3 a; m: N! m+ k( h w6 J - <li class="dropdown-menu-item">
& D8 O% W( H0 {- R/ ?$ q - <a href="#">Dropdown Item 2</a>
4 V' o3 B* w' E: h) \0 F - </li>
5 D" W" i! n: r5 ^ w- n - <li class="dropdown-menu-item">
8 S q' J* B: H) h5 T* m$ t' w* V# g - <a href="#">Dropdown Item 3</a>1 ^' V. x8 U" }* j
- </li>
/ y* |* G9 l- t - </ul>' R3 [) D; z' \& f( i
- </li>6 m8 [" m0 d4 ^# s: G, ]
- </ul>' B9 d" r/ Q ?- Y f; `1 @
- </div>
复制代码对应的CSS代码如下: - .nav-container {( V# H; O$ d$ G
- background-color: #fff;: v- g' G+ }7 K8 R6 u0 x# q
- border-radius: 4px;4 L% V4 K$ Y% g0 S2 g+ c! q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! s5 u& ^! W- n z - padding: 1em;
1 B/ p; S Z; v o5 ~8 m9 a Q - border: 1px solid #eee;
) H5 `+ o- s- A - display: block;
* z) F# V- i+ x0 [- E+ g - max-width: 400px;
; {& }4 R$ C% \* h9 i+ J& H* f) L4 B - margin: 0 auto;
w ?# c4 W( b6 N4 r$ V - text-align: center;
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- li {5 u- \3 I5 \8 A- ^7 ~6 e
- list-style: none;
0 t% l9 k: f2 `. g - -webkit-padding-start: 0;
- z0 S0 A1 y) [3 X! i4 A" R0 y - }
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- text-decoration: none;7 h& w. {3 x# m% u6 x! `, C* b& \* I
- color: #ED3E44;
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8 _/ U- C& W" }0 p, Y* F1 G1 f* m - .nav-item {
% Y m" g: K. ^3 \9 T - padding: 1em;# K* t- P5 @, p+ i" B7 r
- display: inline;& V/ V7 p* {+ R4 o! [' P0 E
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- .nav-item-dropdown {2 P: h* V! |. ^4 s
- position: relative;
7 A' n( _ b: r! E) Y - }
1 J9 v5 I5 L' [- [9 ^2 H - .nav-item-dropdown:hover > .dropdown-menu {
* f' P; i. X3 F9 f, L - display: block;1 _$ A9 c! ]+ q8 t% K# O
- opacity: 1;
% d( ^+ ~2 W: M# c - }
' e/ R3 W& y) ^# x& i) m - .dropdown-trigger {- p( f3 a( t8 [& u
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
/ R6 g/ W- q' g! D- O# [ - display: block;. d, B" q7 a7 K! y2 R/ X1 ^
- opacity: 1;
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2 u; R7 T# S7 ^0 e: h. z0 z - .dropdown-trigger::after {
$ S9 W3 I. D. M7 D- N! `0 [ - content: "›";' ?. ]9 V5 b: N! [! b( @8 }
- position: absolute;, H/ A$ i7 A% G( ?
- color: #ED3E44;
g+ _0 q3 L0 d1 Y r1 b - font-size: 24px;( T3 m/ L: h5 E* x1 i
- font-weight: bold; F# R8 w% w4 H& E) F
- -webkit-transform: rotate(90deg);
. J& Q+ r5 S, j9 Z3 v" b: k+ _ - transform: rotate(90deg);
: K E, r4 i( y5 K! s) X5 G- T - top: -5px;
$ I+ ]7 T. | [6 ?0 W: M - right: -15px;
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- .dropdown-menu {
* d. s& z' S, _ - background-color: #ED3E44;
( V3 s$ ]- C5 f; d$ I* V - display: inline-block;
6 W) d3 i) _( l+ D4 F7 } - text-align: right;
7 u9 u+ C) F& N8 R. |2 Y - position: absolute;
: ]% z$ ^' c4 m - top: 2.5rem;
" ] o1 n5 y X3 ^* O) I5 z6 [ - right: -10px;& p2 { E. g8 r5 s" }' z* b2 h
- display: none;
$ q# o; x. Q! T- c - opacity: 0;; e2 ^7 z7 Q+ r5 e2 @$ i, P2 j
- -webkit-transition: opacity 0.5s ease;
$ {7 o' P$ t- D1 B: a7 v) w8 S - transition: opacity 0.5s ease;
* G6 V: I4 j2 ]' \/ N - width: 160px;) n4 m1 Z( B) B1 O
- }
7 h$ q$ l2 n7 _# m+ p' _4 d. H2 L - .dropdown-menu a {
9 B7 y3 G1 H9 w' O* t3 @ - color: #fff;
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- .dropdown-menu-item {
' F8 w# f5 r, G8 m - cursor: pointer;+ e. u9 F! e2 i! u
- padding: 1em;% c3 p, Q# S# o6 r# P& e2 R0 _
- text-align: center;" A: ~, Q5 e: [6 r% p' r
- }
" t0 E+ m2 t! w% L- @& G! b - .dropdown-menu-item:hover {
8 O9 S5 O4 k/ S/ m3 _! J! E - background-color: #eb272d;
% ?, \& Z% Y% Z1 \ - }
复制代码
* b8 e, U& C8 b% R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- P0 A# V5 f$ r4 P - <!-- Checkbox toggle -->" s( U ]. e; S0 d+ [
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 z! P E# S7 k8 t0 y+ b! ^6 }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* }3 B6 z u1 m# l' Z1 |
- <!-- Content to toggle from www.mfbuluo.com-->
& G2 e4 i q M - <div role="toggle" class="toggle-content">
$ t% d+ Y2 Q' T; ]- [- i - BA-NA-NA-NA!
7 N/ a, @0 Q0 D" l - </div>( X, Y1 |' d4 u$ F
- </div>
复制代码CSS代码内容如下: - .toggle {
9 G9 w7 j( U/ v l+ B - margin: 0 auto;1 N1 z8 [0 z# S- @4 H, G# @$ i
- max-width: 400px;& V/ p/ Y- l8 V% A/ i; z
- }
+ h! z/ u% a0 X$ D& C) K - .toggle-label {
* |; E6 ~9 N- [; G+ u; {' H0 j- W V - font-size: 16px;
) @9 l% d+ r6 e6 @! v7 s - background: #fff;
$ d8 B4 U1 X4 x5 v - padding: 1em;1 X1 _$ J! p7 `* p
- cursor: pointer;
& y, a0 H- M9 J ? - display: block;6 C9 w4 O; C8 b3 Z5 `, O
- margin: 0 auto 1em;
5 _6 X0 o) n2 n2 t: a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ A% B) ^, ~5 i! @6 U# g - border-radius: 4px;: ]! a. ^8 h/ E0 K% m5 Z
- }- h# H- p. z, U6 [& O
- .toggle-label:after {2 w5 E) x& E8 \9 f" ^0 k P
- color: #ED3E44;2 L D7 }0 i6 I/ F* [, n( x$ e. l
- content: "+";. c- I: {7 V+ B
- float: right;! M) h" [4 ? k8 [
- font-weight: bold;& V3 H5 p& `/ z; F( M d: B. Y8 H1 p
- }0 ] V: ~- I3 x
- .toggle-content {
& K5 Z5 A+ y, A - color: #B0B3C2;
3 y( T6 j) \0 }" x& C - font-family: monospace;3 J/ N4 Y9 | E% t+ I: e8 o6 d
- font-size: 16px;
7 {7 S# C1 S V. G+ u - margin-bottom: 1.5em;/ _# D6 e+ B8 W. d+ B8 \4 t1 p2 X" N
- padding: 1em;; e2 N& Y, g' p* j# G7 T
- }2 P% t: K7 v7 e& w6 V: s
- .toggle-input {
# D. }4 W' h, k5 R7 g( K - display: none; b; ?' x% {# U& }
- }0 p7 T9 f/ s0 r, N6 E( r6 t
- .toggle-input:not(checked) ~ .toggle-content {
" W3 p/ G5 k. b8 m - display: none;+ Z/ b6 I+ J# G3 G
- }
+ Z: K' K4 s9 o2 s" R+ v* f - .toggle-input:checked ~ .toggle-content {6 @" ^* y- m+ u) B8 H( B
- display: block;
. m9 t# X4 i( p5 }/ o - }
/ T- R. o# p. g5 V - .toggle-input:checked ~ .toggle-label:after {
, H' Q5 j+ `3 R: H - content: "-";. |1 h* M; e2 |( E4 t$ |
- }
复制代码
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