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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!">
2 g8 R0 @/ G* y3 _ - Label for your tooltip6 w4 b w5 I/ S( R
- </span>
复制代码CSS代码: - .tooltip-toggle {
' Y. D- I, Z6 F6 {4 e - cursor: pointer;
, S" ^& G, w1 |% s% y( c' o - position: relative;
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- .tooltip-toggle svg {/ L* _1 q2 Z1 u m0 z, m6 _1 w
- height: 18px;% L( N) } r; h+ k% S, M w/ X
- width: 18px;
& t5 y( [- O( i, w/ K$ k& V1 i6 B - padding-right: 0.5rem;
4 }$ }* [6 u) b$ _9 i - }
- d$ I( @' G* X4 T - .tooltip-toggle::before {& o& Y5 L$ @6 `" g
- position: absolute;. Q' h! u" s% h% E' F. ~6 r
- top: -80px;4 j. r2 w P% D5 h/ X% j3 q3 y9 |% P
- left: -80px;
2 C% L. r; F' I9 w) P - background-color: #2B222A;
- J- _6 ^( f9 L {3 ~8 j - border-radius: 5px;
4 y# x" {1 A; C - color: #fff;
6 f7 | m0 @9 T9 v - content: attr(data-tooltip);" e. c h7 S/ ?/ W' q6 I
- padding: 1rem;2 R" z* V1 @8 J _2 h
- text-transform: none;5 E1 W+ }. n; m1 P# _
- -webkit-transition: all 0.5s ease;
2 N. d! Z, B; Q5 Z% b% h4 s - transition: all 0.5s ease;. F% \: z3 ~) X
- width: 160px;; `: k* M& L$ E9 c0 I
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- .tooltip-toggle::after {
9 ~1 E$ o; |7 p# ]! a/ p V - position: absolute;5 C, s4 @1 P: x+ M! J
- top: -12px;
3 F% I1 x3 P2 [% q# _$ I# N4 G3 ` - left: 9px;9 y0 g8 F2 y) r0 Y( L& \6 ?2 f g
- border-left: 5px solid transparent;! p* s) R$ o, J @; _ Z
- border-right: 5px solid transparent;: z: k/ }" _. c$ Y% N8 T) p K
- border-top: 5px solid #2B222A;* ^/ l! X- c# X, ?* S4 e
- content: " ";
4 D7 @' b7 ]9 a( H0 h' {3 J2 F# s, a2 ?& X - font-size: 0;
* V. c+ q% ~9 o# C* ] - line-height: 0;
( }0 t0 J2 `( n9 V - margin-left: -5px;2 o# O5 R8 g3 Z$ u
- width: 0;. R2 H* l6 N, M# [$ E6 q
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- .tooltip-toggle::before, .tooltip-toggle::after {
9 H* {" M: F r) i7 c/ x+ ~ - color: #efefef;
) V$ s& K$ x7 X( F) }9 j - font-family: monospace;
' u0 H8 \6 W; i' l9 d. j - font-size: 16px;
4 O; P) P9 F( B3 o$ l# b - opacity: 0;) Y; q. K7 A$ r# w6 d5 C
- pointer-events: none;
0 i, i! X z4 z$ i1 P4 n0 A - text-align: center;& j- J) i$ G' d' S! o
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- h2 j$ `- t. h& J
- opacity: 1;! g3 {( R+ J6 Y1 F7 j8 M& H, S9 v
- -webkit-transition: all 0.75s ease;
% ?+ r% L7 r0 A7 q! A8 F# `5 j - transition: all 0.75s ease;% u6 N5 e( l* ~) C3 F: c2 ]
- }
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">; L9 C& F) u5 Z5 t; z% G) A% |; q; F
- <ul class="nav-items">1 E V( ]5 c* Z0 q" T' x
- <!-- Navigation -->0 |7 ^8 s! X( \! y! q7 F4 E
- <li class="nav-item"><a href="#">Home</a></li>
: O7 ?, F6 B# C- M2 V: D - <li class="nav-item"><a href="#">About</a></li>
$ R5 R/ B. @# N7 o, W) d; t ?' i - <li class="nav-item"><a href="#">Contact</a></li>: c+ E8 d( ~8 b" h" A4 P: w
- <!-- Dropdown menu -->; {* h9 H/ V/ k0 r1 \
- <li class="nav-item nav-item-dropdown">
# b4 Y" S8 g$ e. D: [ - <a class="dropdown-trigger" href="#">Settings</a>( p6 ]/ ?+ o5 p+ v! g0 p
- <ul class="dropdown-menu">
& H$ P- i# ]4 l" i5 z0 o, C1 e! e F - <li class="dropdown-menu-item">* _* E) K% ~% I% u0 ?( A
- <a href="#">Dropdown Item 1</a>3 ~, d( t0 z6 a+ z. e4 r% q1 a
- </li>! j4 _3 J6 G# k* w y
- <li class="dropdown-menu-item">5 z4 _" d7 B9 y5 A R! h( c
- <a href="#">Dropdown Item 2</a>, d: O( F$ X9 S: R9 B) v# Q% _
- </li>+ L/ w5 s1 |, S, W7 G" w; M2 i
- <li class="dropdown-menu-item">
9 T Q- |. d8 E/ i# f5 ^& S# s' s$ c - <a href="#">Dropdown Item 3</a>+ l; B. [, b j+ ^
- </li>
' r' o% D0 ]# C& w1 ?3 |! l" o5 X - </ul>- ~/ Q7 Z% P& G1 \' ^% q7 ~
- </li>! ^" [, R* S2 U: \( T
- </ul>: J/ x' Q1 L$ G( w, a7 K! A9 W1 D
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 `4 j9 b0 i0 I+ Q2 j
- background-color: #fff;
) `- X8 e! f0 O, z) i - border-radius: 4px;" j/ p& g) |3 [2 y( x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" v0 I$ S! m, s0 I" K! f5 w% D
- padding: 1em;
. Z; o# }& t" K1 _( @ - border: 1px solid #eee;
8 A2 W3 N; e$ V1 M$ h; j - display: block;- r0 u1 F" g1 p! W% k8 R
- max-width: 400px;0 O Z. M. m' r8 C' r9 X
- margin: 0 auto;
, H0 p7 k0 q: g9 ~9 u) B - text-align: center;3 T4 ^ S* n/ @' S0 x% O
- }
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- list-style: none;
, G! K) z/ k3 H& E- }9 N; q; ~ - -webkit-padding-start: 0;4 c6 B& U4 q3 m
- }7 Z: m K C2 Y4 m. s) j7 z
- a {
3 }: B/ t9 H! L( e& L4 }9 R1 @ - text-decoration: none;
& f1 g% J7 l' D8 O0 b - color: #ED3E44;# Y( `3 |6 v! W4 n. Z& v" c$ z5 j
- }
1 _- O( K3 Y u2 g, } - .nav-item {1 G- h3 s' {2 S2 c1 T' |; v- D
- padding: 1em;
; a8 P# c# L8 X; i - display: inline;2 R: s6 y2 y0 S8 R
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- .nav-item-dropdown {
1 Z. a! f5 q" t1 _5 j2 i6 { - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {1 I* V, R9 \9 L
- display: block;
7 B5 N2 b+ N* o9 N% S - opacity: 1;6 x5 D; e2 N% i8 h, \
- }
8 z% t$ ]5 _& x3 Z' e9 h - .dropdown-trigger {
/ ^) l P9 n6 I' V) T- O - position: relative;- c% r+ D7 x/ |1 b
- }
. @- }+ N; v# }) o6 a5 g- M$ ] - .dropdown-trigger:focus + .dropdown-menu {
: v: C9 ~4 F# j6 @7 s, _2 T - display: block;. I& q! s' {/ I" @2 a2 H8 C
- opacity: 1;! e c4 K$ o" X% m+ ^3 I
- }
, {+ B* Y9 T) F4 |/ x6 q- ~ - .dropdown-trigger::after {
0 Q- r1 c0 L) Y- `$ T, Z* _( Q - content: "›";
$ D4 E% s. e4 c& q& u - position: absolute;
& p9 {: S" O% L9 U - color: #ED3E44;: H- w0 y1 t F+ G9 L1 Z8 ~' r' p
- font-size: 24px;
- P& v% I8 f4 |1 ^; s - font-weight: bold;6 C; C& ]9 _) P9 h$ v* t
- -webkit-transform: rotate(90deg);
) `5 K5 c# O& x# s H0 j+ G - transform: rotate(90deg);
8 I* |. B1 d9 P/ Y+ T3 @* O - top: -5px;
' r5 p1 d0 h5 R" A$ u, s) v - right: -15px;
: |# f4 {6 J" u8 ^ - }
6 c% V- X& |" k, F1 R. ^9 s6 A - .dropdown-menu {
6 ?0 O: F) v: T, I8 P - background-color: #ED3E44;
4 E2 b4 Y+ a5 P1 m - display: inline-block;
( `( h8 e% B" ~: r% `- M - text-align: right;, J: r( v8 N6 Q N. R3 [( l
- position: absolute;
& k" `+ u X/ ~3 l' U# w& @ - top: 2.5rem;% f( C, {' V3 M# m( I/ R
- right: -10px;; K7 d/ ]. d/ H5 T1 }: u+ j
- display: none;2 A7 [6 Z& L* e: j
- opacity: 0; C" p% Z T( K k5 E
- -webkit-transition: opacity 0.5s ease;
) Y; X2 _3 S- w& u/ o: B, y - transition: opacity 0.5s ease;" U( f! w3 T9 ~9 u/ Q
- width: 160px;" r7 H* x. v, v; l; h
- }
" m' X6 g" \3 e# c9 r+ {$ c0 y - .dropdown-menu a {
6 n1 Z. {7 t8 Q - color: #fff;
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- .dropdown-menu-item {
& p% L4 W3 g0 u, l - cursor: pointer;* G. i+ `3 s4 f% S* O
- padding: 1em;
0 Z2 P5 {- P$ s* `1 D+ k - text-align: center;; u7 H4 z2 P' r9 k3 ?
- } G. [$ i J; h/ ]/ c
- .dropdown-menu-item:hover {5 b4 ^3 w, O. f7 c; ]
- background-color: #eb272d;& ~9 F$ v- [, M5 o6 n
- }
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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 g" r3 ~! Z! J5 c/ ?/ }: w/ c
- <!-- Checkbox toggle -->3 o: e8 [' L: z7 P3 Q2 R" Q3 C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 @+ C" K ^8 e+ X+ X+ ^0 o9 @* a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: r S4 k7 U; f' N5 m4 O3 Y
- <!-- Content to toggle from www.mfbuluo.com-->
! e) s8 F5 n% l1 l" [& l2 V# W3 v - <div role="toggle" class="toggle-content">
: g+ j' C7 W$ F! ?9 m# g8 H! T - BA-NA-NA-NA!9 d+ _8 O/ v( h& t
- </div>1 Q2 u* D$ e- P8 n- |9 v6 L
- </div>
复制代码CSS代码内容如下: - .toggle {; I% Q4 v/ B1 O. B' W1 _
- margin: 0 auto;1 y- I K: X# n; k4 f0 T2 G
- max-width: 400px;! L) ^- \" s9 O$ M
- }' n2 s. ~, W; s) i
- .toggle-label {
' A1 O; v7 j* T. |+ { - font-size: 16px;
2 X% }! I" {# ~7 q- Y0 g - background: #fff;5 Y; I- t+ y+ E& w8 A3 O
- padding: 1em;
& m- u5 p+ A( k4 k s* I$ s - cursor: pointer;* }' x0 S( t, e: `3 G+ O6 x/ U
- display: block;
1 r: N2 D3 Z+ q+ v( P" Z9 B - margin: 0 auto 1em;: y3 n* p4 H# t% K$ b2 S" c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# [1 L- c4 r/ E; S3 v% c - border-radius: 4px;1 r4 {! z" {9 l$ `
- }% Y5 v7 P+ y( {
- .toggle-label:after {/ `( \1 j8 {+ ?, c4 d
- color: #ED3E44;
+ y7 H! q6 Z5 W! o K: C/ x ^& ]" G - content: "+";
6 `9 M9 b, T1 z0 V- f3 Z/ R; C - float: right;
I5 L( g! B4 s8 y, f% r* H - font-weight: bold;/ Z* N L- |8 J1 v% E3 ~5 i0 W: @
- }
5 s9 y; V( M9 Q9 j2 \ - .toggle-content {
; {4 P/ O& p% }1 v: M5 @" T8 N - color: #B0B3C2;7 t: w. V* w5 B+ R0 E2 u
- font-family: monospace;
+ r4 |4 v/ o! B7 }7 U - font-size: 16px;
6 J5 M8 O( }- ]9 U - margin-bottom: 1.5em;
, d4 d3 u. D8 Q6 j. T( N" a - padding: 1em;
- |1 @; I) b( D5 C% ]" s - }
: f) r- ?5 g$ F4 U - .toggle-input {% |# u* c% f P' d# I: o
- display: none;
! c7 N1 f/ |/ a N+ i - }
# S( U q$ c. A% T5 w" ~: z& _; n - .toggle-input:not(checked) ~ .toggle-content {# {& C/ F2 I# s( u; ?
- display: none;' ^- V0 w( A$ F. I* Y
- }
( J4 I+ x* s4 D. v) S5 K9 @" q+ c - .toggle-input:checked ~ .toggle-content {
# ?6 N1 r8 _" ~' @) b2 ]/ C& Y0 l - display: block;
/ ^; v( s0 r' [7 O: ]$ ~. n - }
+ R/ `8 R0 ^" r7 I3 } - .toggle-input:checked ~ .toggle-label:after {
1 l0 N, j7 C+ X% q, I/ ]4 s - content: "-";
0 }: c+ l% }' n+ C6 V - }
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