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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!">
- |9 h v8 M5 o1 j, B - Label for your tooltip" N& k2 g8 v- d, E3 T' Q- c
- </span>
复制代码CSS代码: - .tooltip-toggle {( t# k f. |& h7 f4 j" T& L3 W6 z0 N
- cursor: pointer; F' [( V3 `, a1 P0 w5 v }! k6 G# V8 H
- position: relative;
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- .tooltip-toggle svg {
: Y' I: X; ~9 G& z: e' ^. a$ C6 ?& D - height: 18px;
6 _- A$ L( X' I8 h - width: 18px;
- N/ [) ~0 x+ W - padding-right: 0.5rem;
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- .tooltip-toggle::before {' X2 i1 {' `/ k5 c* G5 ^( b
- position: absolute;
2 X7 C4 W, T: V5 S! N - top: -80px;: b0 \4 Z1 a" [& O$ W
- left: -80px;- A' x X1 }* U W
- background-color: #2B222A;( A: r8 o8 i5 D6 [; v" [$ q1 ^
- border-radius: 5px;1 L3 P5 w" h) ~2 I
- color: #fff;
2 Q2 F* {5 r, w' O& E/ W4 ? - content: attr(data-tooltip);5 B: _: U6 K, u% @4 i
- padding: 1rem;/ T- {, b/ L& ]1 a1 E1 N3 f7 k! K
- text-transform: none;4 K6 i' `! {2 K& \' W
- -webkit-transition: all 0.5s ease;
+ H" U! a" X# A" t0 S - transition: all 0.5s ease;% j6 l* p- e1 x# n, \! e
- width: 160px;2 M p2 j) s% c5 D n
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- .tooltip-toggle::after {8 c0 x" b5 v4 B2 t' A: q" O
- position: absolute;
% a* b: a1 q3 n) ^0 x" i4 a - top: -12px;* j- Y; l' r5 p" { U
- left: 9px;
& U* q0 W$ S$ J) N - border-left: 5px solid transparent;: T; o, C7 f$ ^! W z/ t
- border-right: 5px solid transparent;. g3 k! p7 Y- P* V% r" L% E5 a; `
- border-top: 5px solid #2B222A; o8 @2 I G' |; Q& x' [# ?' I
- content: " ";1 s% P* N3 I. [! w! l
- font-size: 0;6 p5 d# z3 Z/ V: Q# a7 G* U4 p/ M
- line-height: 0;& Z: R1 T% l; U; e1 m$ l5 V
- margin-left: -5px;: A' G( p) v% P6 F B
- width: 0;
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4 E- c! X. S2 M1 N - .tooltip-toggle::before, .tooltip-toggle::after {' x- x+ K& G' M$ D5 t
- color: #efefef;
; ~4 l; P. m3 ~% i- T/ j - font-family: monospace;
, r, i0 V$ I3 z: n, @6 e4 { - font-size: 16px;; ?% U. {) E% ]8 C1 u! u
- opacity: 0;
- U* o7 m1 v* G8 l - pointer-events: none;- C5 O* B) E0 w, _. }1 f) C
- text-align: center;* H- _7 b0 F$ M7 a, {$ M" {. b0 V
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 K: i1 ~( Z: D, Y6 H
- opacity: 1;. D3 ?, V8 Z& r) I
- -webkit-transition: all 0.75s ease;5 b5 y3 I$ L6 Q0 _- @( C, i
- 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">
6 E; w: `+ s& v, V7 v6 f - <ul class="nav-items"> P# _ Q, s5 H
- <!-- Navigation -->) `# A: C* E) Q3 N: r0 u4 T
- <li class="nav-item"><a href="#">Home</a></li>3 s! q/ T- m8 V+ S
- <li class="nav-item"><a href="#">About</a></li>* a) W% b8 |; M, ]3 P" p: r
- <li class="nav-item"><a href="#">Contact</a></li>
$ s1 b7 ?; l/ D0 ]# V. e - <!-- Dropdown menu -->
& o! ~; p! X; y - <li class="nav-item nav-item-dropdown">8 R& N6 e0 r1 p9 i
- <a class="dropdown-trigger" href="#">Settings</a>0 Q, N4 N- }$ k% q' j
- <ul class="dropdown-menu">! K! q+ E' `, y3 y
- <li class="dropdown-menu-item">
8 o- @# V: Q, L+ Y3 Z$ x% k - <a href="#">Dropdown Item 1</a>% r0 X' W- ~: j$ `) K
- </li>+ `$ N) a- T& }- s _
- <li class="dropdown-menu-item">
+ ]6 Q5 G, l3 ~% q4 T, W* [ - <a href="#">Dropdown Item 2</a>
8 n# N- J$ X0 j! N& {; q9 ^1 R. E. q - </li>
1 a' G% {- e1 g - <li class="dropdown-menu-item">* z" ?6 |% |' k$ e) J+ J
- <a href="#">Dropdown Item 3</a>2 T0 a8 }5 w) B/ M$ J
- </li>
# b/ ^% X" }& f) y& Y4 o - </ul>/ j9 e. c% R! S# P; U
- </li>6 N( i- B# U3 \* O# Y, L. w" C
- </ul>
0 M' b2 T% `# d! B9 \! J" O - </div>
复制代码对应的CSS代码如下: - .nav-container {
: i- R0 p$ C" J7 O0 v, U( f - background-color: #fff;: Q. d3 v' }7 h( b" Z D' t2 D
- border-radius: 4px;
$ k3 A( t) G! U8 \, D7 y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 ]- p2 e/ P0 ]6 I; R - padding: 1em;$ t5 |3 z* N6 H, y& G
- border: 1px solid #eee;1 q% w1 W0 e' ]8 Z- `) @3 s9 l
- display: block;5 l7 z, ~ d8 X; e+ H( L
- max-width: 400px;$ p2 J& s+ N) |
- margin: 0 auto;. R+ I. q7 Z& b {! M
- text-align: center;8 A Q- A5 m8 g' e1 G C: Y1 _
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- ul,
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- list-style: none;1 x$ [, L; i5 g
- -webkit-padding-start: 0;" U5 `2 ^" P) D2 {+ ?
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- a {
4 A) q* r) V4 M- D" i6 U: O - text-decoration: none;
( ~; y) {- q4 z - color: #ED3E44;1 U7 Z7 t8 |0 g ~
- }
& [- G" Y* ^! u# j - .nav-item {8 q! i5 ~ V1 ?6 B' E
- padding: 1em;/ f4 x3 ^4 k7 H% Q$ r4 q: V5 `
- display: inline;
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- .nav-item-dropdown {
. Q K( N$ Q" a6 {9 ~% G& p& g$ k; U - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; t! j' v) {3 l5 z
- display: block;$ N3 f w! x4 Y1 R$ G* z' p" Q$ c
- opacity: 1;$ l. r( L8 E6 g* K% u
- }
- Q2 B. a5 _" L _( S1 M' k1 ] - .dropdown-trigger {
" ?0 r& `8 N4 B, p' |* R2 O - position: relative;$ x% t! |; A" w) y
- }, [; }: G% J' f x: v6 d/ B2 {
- .dropdown-trigger:focus + .dropdown-menu {
9 I% Z! l5 \6 }" v6 J( T9 K% j) U0 c - display: block;, C+ R f! d- u5 l5 q3 C& ?, j( z+ o
- opacity: 1;
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: ]8 J* |% \' }4 I: H- p# o3 T - .dropdown-trigger::after {, ?6 Z" O) Y8 |
- content: "›";! r2 ?9 T6 m" g$ x1 C6 v
- position: absolute;
1 Z. O+ e" H$ {) d( d4 u - color: #ED3E44;
# R: p6 \1 i0 {% d5 f7 [* G% m% ? - font-size: 24px;
. u" M' j( T# p5 J - font-weight: bold;# t, T( A- o& A4 N8 ?
- -webkit-transform: rotate(90deg);
# ^6 d' R' _2 ] - transform: rotate(90deg);$ b+ S$ \( z" M- G. f; V
- top: -5px;& Q4 v2 g/ T# C5 Y0 @
- right: -15px;9 ]% `/ d& N; n+ x) ^' J) J- e
- }
1 N }! R: ^6 s+ K( U - .dropdown-menu {( R: W- d$ v4 Q2 l& E
- background-color: #ED3E44;
) {3 T& P5 s# i' `# o9 U( y3 y - display: inline-block;* v7 S& h& @" P5 ]8 I! q3 ^# ?
- text-align: right;
; ?" b! U: Y; S. j - position: absolute;
1 ^- `5 s1 Y5 F. l" v, j8 S - top: 2.5rem;
! ~2 W" M1 H/ R - right: -10px;
5 Z6 \3 v. ^' l/ V - display: none;
- T+ E9 p8 X) O0 X# \ - opacity: 0;' d9 @8 y' f8 v. E9 G2 K- l* V
- -webkit-transition: opacity 0.5s ease;
' M- e' E& c5 i) f4 Y" r6 G - transition: opacity 0.5s ease;5 \& f/ b1 x" c
- width: 160px;
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- .dropdown-menu a {
% R+ v) L/ z3 C4 U8 ~" ] - color: #fff;
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- .dropdown-menu-item {
+ q6 q# V8 o% P. B/ D - cursor: pointer;
% a( B8 Y# d/ O' q - padding: 1em;' A1 w) D, ?) q/ |- |) L. m
- text-align: center;
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- .dropdown-menu-item:hover {
1 S4 ]* V# L; S) D) a/ h/ ]+ x - background-color: #eb272d;
+ H* w0 p% [: v! }& l6 c( s; d - }
复制代码 ' P) [: i1 L- r( f2 s E
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 r. P' ]& m0 k
- <!-- Checkbox toggle -->( ?3 C7 Y) w' j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! V) i6 F+ w& }0 Y6 U" Q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% Y' U0 @" ~9 O2 K
- <!-- Content to toggle from www.mfbuluo.com-->% H/ p# `" f" `2 q
- <div role="toggle" class="toggle-content">
6 K2 r* i' T0 W' L5 N - BA-NA-NA-NA!
5 a+ T. d) z9 q8 X - </div>7 @5 D: w9 l) Y: }: f, |* N) \2 _
- </div>
复制代码CSS代码内容如下: - .toggle {/ l9 i' ]" w; G5 R4 l/ O9 w; g; a6 j
- margin: 0 auto;) O7 B2 ]; g+ D/ [9 O
- max-width: 400px;
1 h! B) e4 s/ d/ Q - }
- J9 V3 a c/ Z7 T' o - .toggle-label {+ z0 x+ t4 i- _8 r) n; r
- font-size: 16px;1 J' n# g+ R! E* h! [
- background: #fff;
4 e: m, B1 D3 @4 k) ?0 S - padding: 1em;- f* x& N( a0 g8 J: }' j7 F3 a
- cursor: pointer;8 L: _$ Q: g+ @: ?* ]
- display: block;
8 \; b6 V& z% \9 j - margin: 0 auto 1em;9 B! t1 F- n4 z1 C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& E7 G! t) l: @& x+ L
- border-radius: 4px;
3 l* v5 e' X* q% G& k2 A( | - }
1 H/ ?# A9 Y6 M0 O$ N1 @# V - .toggle-label:after {8 y9 _8 d7 I3 n5 @' K1 A5 {
- color: #ED3E44;! e) l5 s' k9 e8 H
- content: "+";9 K5 \5 a S1 T7 r
- float: right;. ^8 Q8 k* j% n
- font-weight: bold;5 @9 w. e; T, J. ]' W
- }
6 _9 O0 h6 i3 X* b - .toggle-content {$ K5 P3 ] c8 X% y) x' Q! f* N6 E
- color: #B0B3C2;4 P+ W- y. e" g7 `( A5 v- }' b6 {% g7 S
- font-family: monospace;# J7 A. J2 w" ]9 @( j% F
- font-size: 16px;9 o: L: ?# D- }" M' {8 u
- margin-bottom: 1.5em;6 F1 T3 L1 r i6 }( g
- padding: 1em;1 B; D9 N3 k) }, @! ?2 D
- }
1 L& d) {, J! Y, L' S - .toggle-input {3 F/ E' Z& Y2 M' L4 C& ?. z
- display: none;2 N0 H1 u' W: S# _6 u
- }
( x' e- t3 |7 _" k- `: @- z - .toggle-input:not(checked) ~ .toggle-content {' v1 a, E) g4 D J7 ^& e4 |
- display: none;# ]4 K! C$ A |) @
- }
$ S) d( b$ {( T1 E. G- w - .toggle-input:checked ~ .toggle-content {
& ]& I" d0 M3 ?2 l - display: block;& @) g0 F* a7 i. k: A
- }, w8 d7 _3 Y% C& O3 b2 E
- .toggle-input:checked ~ .toggle-label:after {3 M# A9 T2 w( T# L- ?1 d' w6 b% P
- content: "-";4 E) ]' s' [9 |- j4 K
- }
复制代码
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