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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!">
+ v5 p a3 J5 ~; j5 S k - Label for your tooltip4 q1 a# \3 g z; |2 x" d
- </span>
复制代码CSS代码: - .tooltip-toggle {
/ M. ~- G9 t7 u c2 K, f - cursor: pointer;
) b5 x" {: ?* k y$ o. y - position: relative;5 X( p0 o) L; m2 n2 q
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- .tooltip-toggle svg {5 I9 o# r# |5 B- q2 B9 m7 P
- height: 18px;
3 Y+ {+ G3 I& }9 K- `" G- b - width: 18px;- @- _; H+ F$ G ~ x+ b- u1 m5 p
- padding-right: 0.5rem;
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. B' U$ K4 w0 t/ @ - .tooltip-toggle::before {
9 I+ a! n" {1 E' }2 K- I - position: absolute; r3 h: Q5 H; j) m3 L
- top: -80px;
3 J6 ^, s+ Z. t$ T5 l - left: -80px; z6 J' ]6 {) H# L( f
- background-color: #2B222A; p. \; _) y. P
- border-radius: 5px;
; y h% c; S; O8 s$ j4 q - color: #fff;+ I% s0 u6 q$ C, f2 ^- S" v% n
- content: attr(data-tooltip);
. u# A$ b4 k+ _ s, d% r% V' d6 D - padding: 1rem;
6 N: n9 l: V; \. x - text-transform: none;1 d) |9 c" a! S7 c2 x, o D( V6 |
- -webkit-transition: all 0.5s ease;% Z% K4 U7 I! a ]' S2 T: E
- transition: all 0.5s ease;
8 A$ G4 {) C6 q: m$ M# u! N - width: 160px;
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- .tooltip-toggle::after {
. Y) Y2 j! B1 s- e& m$ e - position: absolute;
, E* e7 N% E- A - top: -12px;0 [( h' r! Q! y0 x6 D
- left: 9px;* m2 t+ F) \. e3 n) x
- border-left: 5px solid transparent;
- f6 m% X7 C: j7 H1 q8 k% W - border-right: 5px solid transparent;# ?$ F2 D: k% w9 P" U
- border-top: 5px solid #2B222A; H- s& R) D6 K( }1 [! ]
- content: " ";
% ? d2 i9 E! ^8 e' w; Y3 _% y - font-size: 0;7 V1 R0 a+ {3 F1 P5 v: z
- line-height: 0;
# Y$ b- ?, S# P& ^( N - margin-left: -5px;6 _; e( {! @# e6 ^. R$ _; p
- width: 0;1 ~- V* `5 z: D. q5 M1 [
- }
! }/ R. G0 B `8 F - .tooltip-toggle::before, .tooltip-toggle::after {
( L7 _. H: O6 ?7 w - color: #efefef;
- _6 ]) O5 r0 v7 n0 C/ Y - font-family: monospace;, E+ n' z; [; @0 J5 Y0 p) \+ x
- font-size: 16px;
. }. g8 @# g( ] - opacity: 0;
9 x1 v; v6 }( C) X+ s+ T - pointer-events: none;
7 T1 x& ^1 J! \' g- j( V - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 {* Y. A0 \0 S* n p H: Q! x, ~
- opacity: 1;3 j* \. B2 j5 R' p: Z5 a' m# R
- -webkit-transition: all 0.75s ease;
7 g) y' V6 O3 e) t: j# O! U - transition: all 0.75s ease;
8 Q5 o) g2 T' m7 s; d% z$ Z - }
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">
" ~8 M" h( ?2 _0 A+ `7 X - <ul class="nav-items">1 y V: }( h b9 i; v8 H2 r
- <!-- Navigation -->/ N P, c, I& Z- b" T$ S
- <li class="nav-item"><a href="#">Home</a></li>
- Y+ e r4 f3 y) u9 d2 p, X - <li class="nav-item"><a href="#">About</a></li>! t7 i3 k. E$ ^. _, N
- <li class="nav-item"><a href="#">Contact</a></li>
$ b0 g% S. k: M& e - <!-- Dropdown menu --> \- U. ^+ S+ B# j% c
- <li class="nav-item nav-item-dropdown">' `8 X8 }" T3 L+ ^
- <a class="dropdown-trigger" href="#">Settings</a>
! e& H1 v' Q- P0 ~7 _ - <ul class="dropdown-menu">$ O/ J" x' [8 B. G; q: W. s( w
- <li class="dropdown-menu-item">; z8 L/ L2 }% g4 k4 c
- <a href="#">Dropdown Item 1</a>' ^) d' f+ s W
- </li>& |# ? z* G/ {" L" H+ Y' ~
- <li class="dropdown-menu-item">
5 R) ?/ r. {+ J5 C7 R3 a" u - <a href="#">Dropdown Item 2</a>
5 g6 A: Q; {1 J; _. {( w3 [$ u( S - </li>
; H* Z) b7 R; n& ]4 S6 F, W# ^ - <li class="dropdown-menu-item">! p$ G( y5 d# s* U' j+ t: [
- <a href="#">Dropdown Item 3</a>/ m6 b* X3 M: e4 U
- </li>) X$ U% N4 z8 l6 R4 Z
- </ul>
- o6 _0 j* I0 G# h( b# _ - </li>
7 n N' f! x6 U: L7 N7 i1 Z - </ul>% m; ?) X2 M& F2 p' `% @9 P( _% w
- </div>
复制代码对应的CSS代码如下: - .nav-container {
9 y& S/ j9 O$ R. { - background-color: #fff;
1 S/ c3 D; }5 i( M - border-radius: 4px;" ?3 K& F( Z0 R- c( a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 P+ P( g) {8 B% R5 y - padding: 1em;
2 t, s# @' M' v - border: 1px solid #eee;; A: s" c; i7 \# s9 f' _
- display: block;
7 A$ }8 N e, m - max-width: 400px;
. H) F8 |1 e( o: I1 v6 z' x. z - margin: 0 auto;
8 u/ K7 O6 p: i# D - text-align: center;
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3 @ p: K4 f) c) ~! ?# Z - ul,
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- list-style: none;
! j' p( ~6 Q7 f1 ] - -webkit-padding-start: 0;
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- text-decoration: none;
: a1 v2 Q: I0 Z9 m - color: #ED3E44;
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- .nav-item {" K( s0 O# e6 E* ~0 ]! {
- padding: 1em;
6 b2 o2 C+ U9 {' U! }2 v2 b7 F6 h - display: inline;
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9 b5 _" s$ X& W) a2 a/ ? - .nav-item-dropdown {# Q' S R; Z0 i7 \$ I
- position: relative;2 b5 x) U, X ]1 ]1 M- q* K" u
- }: R# X7 j2 e( h
- .nav-item-dropdown:hover > .dropdown-menu {4 u$ q9 k. H& D0 D; f e
- display: block;
4 v. w; \( y: G# l Z - opacity: 1;5 }, }, ]$ O9 _: G' K. @, |+ }/ F
- }+ o6 w" y8 H7 f: E& `
- .dropdown-trigger {
* s7 p0 z( }6 N, o/ D% ? - position: relative;& Q' |, g0 `* u* g
- }
0 ~2 a% U1 ^1 Q0 N) a - .dropdown-trigger:focus + .dropdown-menu {
0 X" H3 P) h2 b, O9 }8 m - display: block;4 C, d( W- n+ S" [- M
- opacity: 1;
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- .dropdown-trigger::after {
4 F) _! c5 o9 f" }" u - content: "›";$ x% j0 Y" C. ~8 s: s: E& g7 f8 N N0 y
- position: absolute;7 W: ~7 G D. b2 a1 t( T9 k
- color: #ED3E44;" _+ }7 H$ M) o N+ A0 `
- font-size: 24px;
2 T R3 h3 r7 h - font-weight: bold;
8 B0 l8 x2 h0 d' j0 U; { - -webkit-transform: rotate(90deg);; a4 B2 I; _) N/ H7 i! M6 c
- transform: rotate(90deg);4 K$ c) f8 Y+ e" r. Q T
- top: -5px;
/ f* l- c4 G8 w* T+ V - right: -15px;
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- .dropdown-menu {1 ^3 L) ?2 {1 R3 x5 `
- background-color: #ED3E44;
4 \$ n) {) W- `! X( Z5 F2 n# k - display: inline-block;, g, S% L4 g% s( G$ |1 l
- text-align: right;
( g; k7 s. p' ?# M5 j - position: absolute;
1 q; i: c0 k3 o, W6 ? - top: 2.5rem;) A0 @7 U$ r$ Z ~; {9 q. V
- right: -10px;0 c2 [# k# H* W& s0 r6 z4 c
- display: none;" _2 v) F s! N: M2 b
- opacity: 0;4 Y$ E7 _0 u2 C* q8 k2 z
- -webkit-transition: opacity 0.5s ease;
) O# E$ D7 R, k! I7 d8 Z& g4 v - transition: opacity 0.5s ease;
. S& Y2 A5 O1 O) T% H9 V. X2 ` - width: 160px;0 c) ~3 S4 q/ [' R5 X7 ]
- }1 g0 R- f/ h0 u! J( y& S
- .dropdown-menu a {# `! z) D$ P8 Y
- color: #fff;
: B$ E. G: K N# Q - }
& |# @' F3 H7 o( m - .dropdown-menu-item {
' r! }5 |; L" q - cursor: pointer;5 i; e( a/ j1 h6 o
- padding: 1em;
* c( B2 Y/ m0 C0 H1 m - text-align: center; o0 s/ C7 q$ c- f, h
- }
( r2 l' I- D5 F7 |' t5 x7 B - .dropdown-menu-item:hover {
. F( _- L, i" q; V0 j - background-color: #eb272d;" y8 }5 h! l: p1 r
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" |0 k2 t. J5 f+ D8 x& {7 V - <!-- Checkbox toggle -->
. ~! k1 D- d6 O7 g - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. S3 M4 T1 u* L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) a& J4 g$ d: N; u, Q' i% K
- <!-- Content to toggle from www.mfbuluo.com-->; @4 Z( q8 n* Z% `% i& G
- <div role="toggle" class="toggle-content">
* Z5 h7 l! s( ?+ t4 g, H- G: }- Q - BA-NA-NA-NA!- G+ ?: Z: U, v/ m; D
- </div>1 d+ N" S: `6 Y
- </div>
复制代码CSS代码内容如下: - .toggle {5 V5 _- p1 a4 @" }" u6 h
- margin: 0 auto;
" C8 z. i0 Y/ r6 c, L. P - max-width: 400px;
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- .toggle-label {
& S, P/ J4 r( P3 j! p( p2 { - font-size: 16px;
# @! z1 s: N: r9 d- J: D ^ - background: #fff;
5 k. K, A. B% p: i' |, c5 x' f - padding: 1em;
( e1 T( k5 Q. l; V N+ G - cursor: pointer;* Y' G! H+ h! u! x, n5 L5 Q
- display: block;
* g: T/ X) q* c, s - margin: 0 auto 1em;
3 m0 l; I! _) \, K4 | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 y- |% y/ _" g& ]2 }" N2 a. Q" V
- border-radius: 4px;# Y) m/ w6 G) \
- }3 j, k& F7 ?8 Z( x) p
- .toggle-label:after {% z5 [! B7 u/ T3 Z
- color: #ED3E44;
5 J' j2 X. T' P5 c - content: "+";# \, p, D) P+ g# [ z& j
- float: right;4 \. F2 k7 {9 w, G
- font-weight: bold;
- }4 s$ w- d% }6 t - }- `. \$ I( P+ v* N; |
- .toggle-content {
2 o& x/ E/ F7 `. X - color: #B0B3C2;/ k% K" q/ ]3 Z$ T
- font-family: monospace;
9 l4 ?, e! n" ]. k* F - font-size: 16px;$ x2 z0 r I0 d( D" g! `
- margin-bottom: 1.5em;
; E+ T. R9 J0 B: q8 _# E7 j" ? - padding: 1em;
* b% N. \2 H. W6 @. ]4 z2 W - }
3 {! t7 g) d! | - .toggle-input {3 V. w- O- ^3 x+ m8 `( ]. O
- display: none; J1 z# C. g5 ~
- }' g; w l1 b9 Y6 O
- .toggle-input:not(checked) ~ .toggle-content {& `% t$ s0 [! V9 N3 f3 h
- display: none;
R3 `. o n) p3 v - }
( u- i. a' R7 k# |7 v P, N - .toggle-input:checked ~ .toggle-content {' G1 z4 R! _+ i4 m" e9 r! O
- display: block;
C$ R" [) |: i5 Y - }
* ]6 J8 N$ b0 F" l6 c" a0 @. p - .toggle-input:checked ~ .toggle-label:after {
3 _- Y0 ^) Q& R4 w' c - content: "-";
; e4 u2 V; O/ a6 f3 [% ? - }
复制代码 # [; c% _' r9 ?" R
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