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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 R1 n4 h I* @; b5 _& {6 o - Label for your tooltip
# V& L8 W" j5 c& v9 k' h - </span>
复制代码CSS代码: - .tooltip-toggle {$ F6 i, f1 K' e5 W. ^ x. F. I6 U7 ~
- cursor: pointer;$ p, r% X" Z+ g- b7 J4 C3 D# o
- position: relative;
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- .tooltip-toggle svg {: b E$ q% C, U" `4 J& g% h
- height: 18px;9 h% c+ x) H) M& Y# u
- width: 18px;
$ C# q8 y* _" g+ F. b - padding-right: 0.5rem;) m6 x. k3 v# ^) y) |! ~: F/ N5 |6 K
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- .tooltip-toggle::before {
! l6 v; b. l/ Y. A! ^$ y2 T7 F1 V - position: absolute;
+ S5 \! x9 F) ] - top: -80px;
6 S$ U+ I, a$ F3 |' f' _ - left: -80px;
/ E+ N$ l) E6 B& i0 l0 [! J - background-color: #2B222A;
4 I3 ~ ?4 d8 w; I0 \2 } - border-radius: 5px;
% p4 _7 f4 x1 W; J. J - color: #fff;9 c# V3 ^& D- m/ ~" d
- content: attr(data-tooltip);) V- N6 f# O, E( a
- padding: 1rem;
& k: d4 F* S; S0 g7 w ]8 f - text-transform: none;7 P J( X/ z; @ R
- -webkit-transition: all 0.5s ease;* N- @5 S/ G* L. h9 n
- transition: all 0.5s ease;
+ I* F) a# r9 v# ~) S - width: 160px;
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- .tooltip-toggle::after {
/ ~2 s( c; t+ x7 W- [1 R8 T - position: absolute;! B. o2 U+ C5 l7 P
- top: -12px;
& F4 D' \; Q9 p* i; q - left: 9px;" ]$ [8 O' L1 M: i8 F
- border-left: 5px solid transparent;- v5 \5 ?6 d3 [$ ~. W
- border-right: 5px solid transparent; r, S% }% ^, S2 U* |
- border-top: 5px solid #2B222A;
5 _" u2 j, G. Z - content: " ";- i2 f, H3 q1 U; E* a% s
- font-size: 0;
+ R0 G8 H H8 x2 O' a - line-height: 0;
3 y: v) R" _ O0 W4 d9 f$ G - margin-left: -5px;! [. \4 N3 v" n
- width: 0;. ]! M- B# t, s6 O1 N2 \' ^( E
- }
. h5 L* H5 r5 I# K9 b" Y - .tooltip-toggle::before, .tooltip-toggle::after {2 u0 ?8 v! [2 P$ b3 c. x
- color: #efefef;0 H6 p4 `; i O6 i
- font-family: monospace;
5 S7 m8 \5 \2 V, f5 w/ @ - font-size: 16px;
( X( {4 A" u$ i( ~+ f2 z# F" k - opacity: 0;
; D! C2 M% A9 K/ z7 v. } - pointer-events: none;
1 ]- r* `# s& O$ Y8 r, G - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; O2 V0 r8 i I6 h& d
- opacity: 1;4 e1 ~6 k) S: |5 R$ N" I
- -webkit-transition: all 0.75s ease;9 x$ m( p( K d& k/ J, z+ P" m
- 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">
" [' \( M; s& N - <ul class="nav-items">2 E: \" ~+ E/ l! U3 d, N6 \+ a
- <!-- Navigation -->
5 a6 a/ X( h0 m6 J" E - <li class="nav-item"><a href="#">Home</a></li>
; Z& I2 |/ S6 t! [6 m2 U/ I - <li class="nav-item"><a href="#">About</a></li>
$ F, N1 I$ s# Y - <li class="nav-item"><a href="#">Contact</a></li>( ?9 W5 l6 g+ y5 \+ p5 s1 ~
- <!-- Dropdown menu -->
N* V! M1 l2 B) W - <li class="nav-item nav-item-dropdown">! p. `. x" a3 E N
- <a class="dropdown-trigger" href="#">Settings</a>
% `- V" L0 ?0 _) R - <ul class="dropdown-menu">% U8 u. l3 z7 c1 {5 ]5 Q1 h
- <li class="dropdown-menu-item">2 A C+ O) w D
- <a href="#">Dropdown Item 1</a>2 `( ^! {6 I# m2 i9 E% [
- </li>: @. B5 u! `/ J( k( T8 N
- <li class="dropdown-menu-item">
$ H* {0 y f9 F- b: y! ]" w - <a href="#">Dropdown Item 2</a>) b* b, |! ? f, b& k) k, s
- </li>
" I9 l! `) H( D- u" [2 M8 ? - <li class="dropdown-menu-item">8 V1 s- c( x$ p: T+ O
- <a href="#">Dropdown Item 3</a>5 r: R: f' }# n( Y: Q( _* q0 e4 h
- </li>) X8 \# M8 F' S8 S k& ]
- </ul>$ }6 ]+ n$ C& W6 R
- </li>
. M2 R) L' n+ n5 R6 U - </ul>
7 M) e) R Z \ - </div>
复制代码对应的CSS代码如下: - .nav-container {; y4 ^' D1 B' |% H9 D
- background-color: #fff;
! x) ^: [; r7 [' W6 S p - border-radius: 4px;
2 T( y3 b: ?- u0 U' [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# U; X1 S4 p2 B; u* N+ _8 ~ - padding: 1em;
- Q4 q& E, Z% L ] - border: 1px solid #eee; V T. H# h# d: A
- display: block;- k8 s# v9 T: R- f- W8 [5 _
- max-width: 400px;% q$ ^) {/ h- p k! b
- margin: 0 auto;
1 }! N8 J( |( i - text-align: center;
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0 s* I0 _& [5 T% t/ `+ \, D2 P - ul,
% D0 S( Y& f6 C) ]& W- {# r ` - li {
' C5 c! \( Q2 @+ ~; _; }* }/ I - list-style: none;
' Z, ?* D9 [7 U- y - -webkit-padding-start: 0;
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! y6 i0 v2 N/ H. b2 r: [7 v0 H - text-decoration: none;+ t6 E5 q4 S( }9 ?& z+ c8 s
- color: #ED3E44;* D1 a* F7 p. W$ q- R* ?+ s
- }
! X: g6 k X8 A/ a- r - .nav-item {
+ g6 ]* r! N0 X& _ - padding: 1em;
8 R( i* r! S- z' O# B - display: inline;5 V" g6 q! H, J: l- s* N
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- .nav-item-dropdown {
( R. P. Z$ p8 g0 C - position: relative;! H. X4 x1 V: P/ V
- }
5 L; Z" L4 U$ x# f3 J/ h - .nav-item-dropdown:hover > .dropdown-menu {4 h4 \1 t1 R8 |1 `
- display: block;
; f& N7 ? ]( v! C2 {. J- y4 m2 j0 z - opacity: 1;) T- Z3 P1 K, ]4 j& Q% y
- }, r' f! n6 E% k4 S/ i1 `7 ]/ ^
- .dropdown-trigger {( K( l9 D3 m/ s: a. X/ X
- position: relative;& v! M% Z7 N2 u1 w+ H' G& `
- }0 i6 ^4 u' t& \$ W
- .dropdown-trigger:focus + .dropdown-menu {0 T2 G+ s5 ? o8 ~# M/ Q
- display: block;
0 v- {$ g" m+ [# S8 ?1 D* D3 t* n - opacity: 1;
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$ d1 j* W5 ^% z$ n0 J - .dropdown-trigger::after {* D: v0 i# m+ c+ F
- content: "›";9 o. {0 K u- J6 C$ l* C
- position: absolute;
! V4 B J" x" r1 ^; F - color: #ED3E44;* O5 F5 n* ]3 A- {% ~7 R8 U
- font-size: 24px;
- d1 x9 Y+ L% `( U; W) v# ? - font-weight: bold;7 Y7 h; d. O6 {* P
- -webkit-transform: rotate(90deg);
' P5 e r( W0 v2 x6 o9 J6 W9 h - transform: rotate(90deg);8 g; {" R. b4 \9 z' c% [
- top: -5px;
1 h, X) Z1 r" ], j3 t$ C2 q$ B" X9 t5 k - right: -15px;
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0 V: j+ i. ?! y) ~ c - .dropdown-menu {
5 }) r8 i' z, k. @) C9 D - background-color: #ED3E44; @3 U, r9 ]3 |( n: Y
- display: inline-block; f' {) v5 ?$ Q
- text-align: right;
$ a0 d5 D: q8 J1 [% i, q' i; Z - position: absolute; F* H6 U- n" q+ f; e+ V+ K
- top: 2.5rem;
( U( w+ Y O: B( F& t/ n - right: -10px;
6 }0 Q: S. A E9 j& V - display: none;5 Y$ y4 F2 x, l Z* i, x. K/ j& H
- opacity: 0;4 v. ]1 k: f- E+ ]# f) o. S5 W
- -webkit-transition: opacity 0.5s ease;
9 X+ ~" ~4 ~. q - transition: opacity 0.5s ease;7 h7 x. ?' p9 V* E R% W5 O
- width: 160px;9 u9 `0 K# d! f0 A- R4 ?8 O* C
- }
5 \8 b" M! r* D! \$ t - .dropdown-menu a {
5 b1 Z' |8 V. k6 q9 m3 l - color: #fff;* I1 M" T+ s! a% S" l
- }
' T$ a2 B; R+ N. f1 S - .dropdown-menu-item {# d/ y( i5 ~' d- m; t
- cursor: pointer;; [8 q! P1 f" _: Y; N. ~) ?" V- p3 k
- padding: 1em;4 H0 X4 g; b1 U/ r0 \
- text-align: center;
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- .dropdown-menu-item:hover {9 N* d1 b' S5 F7 K* F
- background-color: #eb272d;
$ t% H5 {) i8 h - }
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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">+ _2 q j0 i- G: @# n
- <!-- Checkbox toggle -->5 X5 z( {" w0 X1 r
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># m3 ?; X# S- D8 V' _8 {! W/ X( y0 Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 \1 ]- ?- Z# @7 e9 G1 x$ _& f
- <!-- Content to toggle from www.mfbuluo.com-->
. D9 J- \! N" G( d6 a% b - <div role="toggle" class="toggle-content">" x" \. K& N8 s, h! M* `3 {: K
- BA-NA-NA-NA!
5 n' c9 v( x* o* g1 C- v - </div>) p5 k3 m6 B' {
- </div>
复制代码CSS代码内容如下: - .toggle {/ K- X$ I) e5 r" u. Z8 o
- margin: 0 auto;# I9 F6 m* c+ g3 T% ^
- max-width: 400px;
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- .toggle-label {
9 Q" f; _7 n' O4 d% L - font-size: 16px;
1 l- Q' [( p5 l# C- F2 @ - background: #fff;
0 ?4 z+ @$ u) A% h) X c& I - padding: 1em;
4 c) {# o9 w# A d0 V4 O' _# T - cursor: pointer;8 ~: O Y7 }' Q$ l) o$ W
- display: block;
- |1 m' u0 `/ |$ T3 ] - margin: 0 auto 1em;
5 E% Y2 h/ X/ u4 ]# Q% O5 S5 R3 Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" @4 G: J" o" g5 ? - border-radius: 4px;
& ~8 x; h, _% |* u/ ~ - }% E* c& l: t0 t3 ^7 ]
- .toggle-label:after {( L# V% M! N" E* K* v& m1 t8 `" x
- color: #ED3E44;& l7 ~* u+ R5 l h' h. l+ S' n9 |
- content: "+";
" c$ P, L! I) E8 {. Q: m - float: right;
8 t# }1 s+ n: \ - font-weight: bold;
+ ~( n( ?' Z* b- w0 r9 I" i$ o) ~4 ` - }/ d( u' M% Z- {" P3 V6 Z3 D
- .toggle-content {; c% H0 S9 I- C: ]' j# u9 r% \
- color: #B0B3C2;9 {: t" s& O, D' f" M6 r$ x- `* p, o
- font-family: monospace;+ P8 K0 ~' N4 G6 V& n
- font-size: 16px;
: m4 N5 u$ D* f4 J! R' n! P - margin-bottom: 1.5em;3 \9 ]! u) U8 f) |6 a3 Z
- padding: 1em;
+ B( M- K# n# R W - }
8 e2 B% X: {1 {5 i" O2 H - .toggle-input {
) k3 m! @$ z% k$ T- ~; M - display: none;& K& n. b; H8 W8 M& K
- }( h: i3 E ~8 Y5 @
- .toggle-input:not(checked) ~ .toggle-content {+ P* p, e( u+ P$ g. F( m+ \" Q+ E
- display: none;2 H. f6 X( O/ }8 |0 e
- }
& X( z3 B p5 A! {% k4 M; k - .toggle-input:checked ~ .toggle-content {
: o6 d( z$ a2 _. s; E& ] - display: block;) {; O' ~( x6 n2 \$ N0 }
- }1 t- W2 }- P' e( L. g$ I
- .toggle-input:checked ~ .toggle-label:after {
0 e. o( g, c' { - content: "-";& B P7 r0 {' o1 J6 R
- }
复制代码
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