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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!">0 |/ E) n" M* K! [
- Label for your tooltip! d2 |6 j r0 M5 I: G, d+ Q# c; i
- </span>
复制代码CSS代码: - .tooltip-toggle {) r8 D5 s: N h1 s, K% s2 a# A# ?
- cursor: pointer;+ A3 i6 {% M( @1 l) R) I
- position: relative;
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+ x0 @: O' a+ z9 e4 r - .tooltip-toggle svg {3 h, O6 J* b, s
- height: 18px;2 m% c4 X. ^$ U9 |6 Z; k7 c" {
- width: 18px;! k1 L2 c, p+ `0 Q
- padding-right: 0.5rem;( r' S- F7 ^3 O; A9 D
- }
0 R' R" f! m# b% \8 T- ?% Q - .tooltip-toggle::before {9 B( g9 J9 Y# m
- position: absolute;
; y- r& c- \; {" R2 f9 t - top: -80px;
, ?0 m( \* R) X, m) z - left: -80px;
: [+ B7 H/ F X/ A+ B% e4 I - background-color: #2B222A;
' w1 v/ U: M) V1 _9 \ - border-radius: 5px;
" R! o1 Q4 K9 v - color: #fff;6 i! A" g1 w" p* {4 |
- content: attr(data-tooltip);
( h5 p# f' }5 v+ ]1 A! D8 _ - padding: 1rem;
4 N0 u6 a+ o9 `- { - text-transform: none;! g) [3 b3 M0 Z" u
- -webkit-transition: all 0.5s ease;. a; N" P% d5 ?: h, q
- transition: all 0.5s ease;
1 Y6 h2 @! r7 ~) \1 g+ t6 ?# Q; Q - width: 160px;
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- .tooltip-toggle::after {# \) s! J2 E1 m6 R1 X& ^- v& B& ]' x
- position: absolute;
! x5 h! r# K# D8 ^8 p% M9 G - top: -12px;
' y0 d: p" C- [0 { - left: 9px;- U" U' l- b+ N% l
- border-left: 5px solid transparent;
+ I$ t# u0 J) D - border-right: 5px solid transparent;3 c( `/ u( n* Y! a9 }: S
- border-top: 5px solid #2B222A;
% ]# L. }8 L% i% _5 o) X) Q: y1 K, d - content: " ";
& X$ U; x3 T# C7 K. Q- L - font-size: 0;
5 m' j( P: f* |% u - line-height: 0;
# I2 s/ r+ ^0 u$ @4 l - margin-left: -5px;, v0 W* D7 z: J
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {& V% Q) e: D" z$ [' H. W! k) U2 D
- color: #efefef;3 |; ^6 d: p, g) `% `9 G
- font-family: monospace;# ?5 l8 j' r! p
- font-size: 16px;
3 v2 E! `3 m; d6 `' M - opacity: 0;
, B- L2 x' y! c" O$ J' v - pointer-events: none;
1 t5 G, a* U! X) X% d - text-align: center;' s& n. O2 y0 `! q
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 i J0 F" ~# Y- D& f7 i' v. R
- opacity: 1;- n Z: o. m+ v t. ~1 X& n% \. T
- -webkit-transition: all 0.75s ease;- \) [/ |" x. S' c4 P: a
- transition: all 0.75s ease;. B5 j8 x) m* ~8 }) J* @6 M/ j
- }
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">
+ K9 X, u9 t; l - <ul class="nav-items">
7 i3 D5 t9 c+ @ C! [! b* P, s2 i - <!-- Navigation -->
1 X. n0 F. T) q+ ~; J - <li class="nav-item"><a href="#">Home</a></li>2 Q2 Z4 U* n" u: _
- <li class="nav-item"><a href="#">About</a></li>
- O7 P( ?- S- X9 J8 o5 J' l0 N9 G. S. w - <li class="nav-item"><a href="#">Contact</a></li>
; n4 d4 e* Z0 b* F - <!-- Dropdown menu -->
. D7 D$ [2 }' V% s' H& [ - <li class="nav-item nav-item-dropdown">
9 ~& s5 r# v7 V/ F4 ` - <a class="dropdown-trigger" href="#">Settings</a>
' k' S( g% J$ v; L4 R - <ul class="dropdown-menu">; W* D' U8 K2 z: n3 r+ I" {: K
- <li class="dropdown-menu-item">& y: P0 ?0 R' u6 U$ {7 j
- <a href="#">Dropdown Item 1</a>: {( m* e+ s+ K% U
- </li>" R8 h' D+ f. m/ w
- <li class="dropdown-menu-item">
! F9 `& j- ~% Z7 B) m& ~ - <a href="#">Dropdown Item 2</a>6 u4 E8 H: t2 C$ @
- </li>! f! g& Q- @# r% g/ F
- <li class="dropdown-menu-item">
5 U+ U- K1 c) R, d7 E I9 ] - <a href="#">Dropdown Item 3</a>
7 N+ I4 M% c" ^: v; S- Y/ i - </li>
, \- y0 j- f# x' Y: y* N - </ul>
( G! _# N! D; l" |2 e - </li>
! y2 q, l8 C4 |3 y' b1 u- K% |7 \: | - </ul>
/ J2 n0 y0 x# C' x1 z - </div>
复制代码对应的CSS代码如下: - .nav-container {% ]( t8 z- r0 d7 e
- background-color: #fff;) I0 z ?2 {" t6 n6 Z7 Q
- border-radius: 4px;
, p7 z& W3 v* q; ~+ n1 @# b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' s1 ]7 p% C0 g I. b' _8 s - padding: 1em;7 b8 A5 R! {: i J3 a
- border: 1px solid #eee;3 ~! i+ ~! l8 `# z$ l+ S0 j
- display: block;
' M7 M( w' X; O9 s, q - max-width: 400px;
% g8 Z+ D5 J9 ?6 r - margin: 0 auto;
7 t3 p) N v b" u - text-align: center;
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& i# N, e$ A, t Z - ul,
. ?8 h, M$ N' F - li {
9 c' V& p5 T- k7 b, i* ^5 ` - list-style: none;
/ _, `. a1 c7 O% k - -webkit-padding-start: 0;
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- a {
! n/ _/ U4 z6 X7 K( e8 k! b - text-decoration: none;. @# a" c5 d; k1 @: s
- color: #ED3E44;1 @/ k/ X. e5 I9 ]7 n
- }: H( F6 f( s! j$ T
- .nav-item {9 H& Y3 o" m @# g' ^& j
- padding: 1em;( k9 B* | C7 G/ F
- display: inline;
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* P% J+ r. g8 p- D# E; V - .nav-item-dropdown {
1 q- o M# q$ D& k2 a; j0 R$ T - position: relative;0 l& B$ @) j9 u% S$ Q
- } L# t7 Q8 U& |9 V
- .nav-item-dropdown:hover > .dropdown-menu {
+ P& W2 r+ x: w9 N ? - display: block;. K4 R; g) Q0 O- U" S# l
- opacity: 1;% h% P7 i5 O/ w2 {. N! f
- }
8 U9 I$ y5 L, d$ G6 i - .dropdown-trigger { @! b- Z4 o) b8 N/ N, K: N
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
$ b1 N3 `0 q2 a- T9 E+ d: k - display: block;3 @. ` |: j8 x. a
- opacity: 1;+ b! q5 P E2 i) O4 R
- }
/ z! ?) P& P+ x( ~) }1 V - .dropdown-trigger::after {
) R9 O% a- D, I v! Z2 B - content: "›";
. `6 M' r8 A9 Y5 B' I8 e4 t - position: absolute;
2 D, Y7 m d' r0 L4 e! y! o! u% n. ^ - color: #ED3E44;
/ v2 `5 o/ \! L, J6 @. _8 S# ]( D - font-size: 24px;
: S2 P+ c) Z' O P9 G* g - font-weight: bold;- a# K2 v- G2 c0 B- t
- -webkit-transform: rotate(90deg);
4 s& D2 ]' h% K% M% t4 J2 Z( X - transform: rotate(90deg);
/ S. r% C4 V$ c k5 S/ g - top: -5px;9 q) ~' S# v0 g Z& ?; Q' S7 N4 P
- right: -15px;
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- .dropdown-menu {5 ]' `, m. C! H2 `
- background-color: #ED3E44;0 c) \/ W8 }* U# Z' L0 z
- display: inline-block;1 X" s7 Z6 u) T! a) e& F* J. X( g
- text-align: right;
/ R+ }/ k& V1 c- i8 R - position: absolute;/ m" M# ]8 `# k
- top: 2.5rem;' _8 ?9 a' G2 k4 K/ L6 ]0 h/ x
- right: -10px;/ W" I9 h P$ b
- display: none;
, y; ~. h% B7 l* g - opacity: 0;
; ~5 {* {/ K! O1 b, ?( b& Y+ c: h - -webkit-transition: opacity 0.5s ease;- X# C1 H8 ^1 m
- transition: opacity 0.5s ease;0 T/ r; T5 A# d
- width: 160px;
9 b) k" _3 y' f4 y" Q) y! j - }
/ s f [; p$ g: {$ i - .dropdown-menu a {
6 \, g4 O* W6 ^( G, l$ r - color: #fff;9 k4 U' G: j; V5 d
- }
: c# c( \* O6 H - .dropdown-menu-item {2 t9 P. o; u/ F+ `7 l# e5 n
- cursor: pointer;
& J' x, c7 h6 m$ Q7 O% w - padding: 1em;
, O) D: P1 r( x1 d4 i0 u - text-align: center;! s) E: Y5 y" M0 ]8 P h/ G( G7 m) A
- }5 X+ u; X# a U8 |% |9 o- M
- .dropdown-menu-item:hover {; m5 c! j, Z7 m' B$ V# W( R: y4 B/ @& B
- background-color: #eb272d;
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复制代码 + P' a. V p# Y5 q, y! L" c
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& N+ N7 l, J& ?3 R - <!-- Checkbox toggle -->
: @) u* ^7 V! F" |& [7 u: g - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 ~ O& r% E+ [6 y' a2 i" T - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; I+ k7 F N/ l9 l$ ?4 n! P( p
- <!-- Content to toggle from www.mfbuluo.com-->
! K3 _! x9 ]4 e0 | - <div role="toggle" class="toggle-content">3 `- h1 P0 H% ~; S* _5 l! E% f7 [& W6 Q& }
- BA-NA-NA-NA!7 K: N$ e+ ~5 ]) w
- </div>
2 w( C' t) r$ [ - </div>
复制代码CSS代码内容如下: - .toggle {
7 ~% b6 X/ ~" h" u$ i$ V - margin: 0 auto;
1 S; i: O% o+ [& E' j - max-width: 400px;# n! j% i# o: X( o9 d
- }4 H/ j# @( G, y: |/ o& R! f
- .toggle-label {7 B. \# q$ K2 E0 E" f, `* F. F3 x
- font-size: 16px; u; [: k% v$ D* k8 g
- background: #fff;1 _8 g/ n0 D4 o
- padding: 1em;; Y( X% }9 a) |1 M; M
- cursor: pointer;! E1 k3 T2 ?7 r! n- J
- display: block;
6 y9 \, p# _ k% w - margin: 0 auto 1em;
6 k- } X2 o" ^- Z; Z* W# O' V8 _5 J# O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# W- q0 W; i/ n- Q) T/ Z
- border-radius: 4px;7 R1 ?( ~5 x! R
- }4 r; d) r( ]( G6 j" H6 F
- .toggle-label:after {
$ ^: c, M. m& \$ V1 R - color: #ED3E44;
1 `- x7 L% G% P! B6 E1 Q8 h - content: "+";2 o) z: p" v+ y7 z! |
- float: right;
4 v% D @' c8 |' I0 d - font-weight: bold;
: {' Q& P- F3 u+ `1 ] - }( g7 U4 n/ n) l$ _$ `/ V: K& g
- .toggle-content {3 a5 H& e A# k3 x
- color: #B0B3C2;
4 e; x) a9 M" H6 j8 W) J - font-family: monospace;
/ h" e5 v1 ]; i+ u - font-size: 16px;
1 o: I* |* ^! }' H% p: U - margin-bottom: 1.5em;
6 R- V* K1 t% k1 p+ T% K* d6 r8 H - padding: 1em;6 E5 B3 }9 O& p9 u6 \( L
- }& u. i5 |- q8 P
- .toggle-input {/ W/ k6 b+ d( I3 _
- display: none;1 i3 a, b# ^: A) q0 n5 b3 `. j, `
- }
. @; t& Y# r% T+ I y - .toggle-input:not(checked) ~ .toggle-content {
3 |: \6 Q/ M& m9 Y6 o - display: none;7 N% S! F, S# h. f7 b% w; B$ H; f8 `4 }& h
- }8 \( n- N9 L: j- h
- .toggle-input:checked ~ .toggle-content {5 p2 n; ?% h' N1 Q& h7 J
- display: block;3 l8 {1 t0 k2 ]+ p) o. Y
- }5 F6 ?1 O4 s: H4 b3 ?. O" m- |
- .toggle-input:checked ~ .toggle-label:after {5 Y) V' A' J; `6 J
- content: "-";
4 {( K# x* R" [% _$ z8 H, b9 W - }
复制代码
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