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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!">
" j3 y! g1 b6 F/ B - Label for your tooltip# s. x! h- m# l9 X7 c$ A
- </span>
复制代码CSS代码: - .tooltip-toggle {
- f3 L$ ]- |; J- I+ H - cursor: pointer;
) K/ }8 n. ?- m" F( Z- V - position: relative;& I# }* F4 k# a1 f7 x
- }
: G9 E0 k/ @: G' b - .tooltip-toggle svg {* o$ G0 E9 u. J1 |
- height: 18px;5 E, Z; M; b" p' T$ g2 L/ o$ G
- width: 18px;2 G. ~+ _- r; h
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
% }9 m T3 u5 }; S% m& X3 c q* m9 s$ Y - position: absolute;
- s5 o$ A' p- K# b; ^0 S - top: -80px;. |6 C. x5 w2 T! b- W
- left: -80px;
' \2 r- S+ K3 e - background-color: #2B222A;2 K; i' i0 g# u8 x: w( t9 L
- border-radius: 5px;1 A4 [" C6 D) H5 G
- color: #fff;% _1 t& U+ O7 E( S7 l
- content: attr(data-tooltip);* v6 a) P( r/ o' X0 E/ k3 t
- padding: 1rem;' g9 l2 X- W e) l' K# e% n/ j" V+ k
- text-transform: none;' m/ q9 u& d, R0 r: ?, Z- M' s+ O
- -webkit-transition: all 0.5s ease;
5 b3 n0 d- c' E, R0 ? - transition: all 0.5s ease;
6 }* C0 d M y4 n - width: 160px;
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- .tooltip-toggle::after {+ I2 g" Y# t, m/ p& Z: u+ b
- position: absolute;
% y1 i7 A3 H9 k. ] - top: -12px;
$ p# u1 b! T# G5 q8 Q% b: m, ~ - left: 9px;
& B# j! G. K; s! R3 }) Q4 W7 w - border-left: 5px solid transparent;" m6 q, I- h& m9 _) q2 c
- border-right: 5px solid transparent;$ A$ `' i' I0 X7 X- J6 F
- border-top: 5px solid #2B222A;
6 H+ k( U# ?: v& ?& B/ B/ P - content: " ";
# |0 _& [ ]5 }% [ - font-size: 0;
1 O. a4 P8 g8 P8 W - line-height: 0;
: c/ }3 v7 ~4 m% k1 ] - margin-left: -5px;1 G+ Z1 N1 h# L9 \' D" \: g1 d
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
" g4 {% S8 y$ ~6 i - color: #efefef;: P% l& q7 R! t
- font-family: monospace;
; b3 q; O: ~7 ?- \ - font-size: 16px;
6 Q) O. o- j( z8 _1 X - opacity: 0;
9 Z# ] B% ^/ t; W - pointer-events: none;+ X! `4 h. Z F7 R, {4 Y7 P* z
- text-align: center;
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; K0 q( Y6 G& c+ H/ K - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;+ V4 I" O: V9 }- W0 t$ g$ W
- transition: all 0.75s ease;
% W5 j' V8 f: C! r( _ - }
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">* _" R! h' m! Y2 y8 S0 G5 O
- <ul class="nav-items">
* [2 _) M, r! N - <!-- Navigation -->9 q8 }" \9 i7 X2 x
- <li class="nav-item"><a href="#">Home</a></li>1 x$ l, [$ A2 G+ s
- <li class="nav-item"><a href="#">About</a></li>' V4 t3 j5 T% ]3 v6 Q
- <li class="nav-item"><a href="#">Contact</a></li>
8 F0 M6 E- `, w: o8 [, f0 F - <!-- Dropdown menu -->
* [1 H: b8 ]8 ~" q - <li class="nav-item nav-item-dropdown">5 Y2 B2 \" \* ]7 S u& c" C
- <a class="dropdown-trigger" href="#">Settings</a> A9 L# V D$ ^- J+ k6 N
- <ul class="dropdown-menu">
- I" I3 G! N1 _: ] - <li class="dropdown-menu-item">
# G F0 U- Q6 c1 |, g - <a href="#">Dropdown Item 1</a>! P1 ~+ i9 M/ G% I% o+ I
- </li>
4 q8 p" C7 n9 |: R4 J$ B9 ` - <li class="dropdown-menu-item">* d B+ d3 @ y* w/ r2 C8 T9 n
- <a href="#">Dropdown Item 2</a>
! b. _/ H1 T% C( q2 b6 Y( ] - </li>
8 l+ Z/ x1 a$ w2 |0 u - <li class="dropdown-menu-item">
. F1 M$ w7 l: b, [3 @$ S4 s# A3 B - <a href="#">Dropdown Item 3</a>. {) q9 _* y! F% j0 @* {* P
- </li>
- m& R+ X; d2 f7 L7 U! Z - </ul># V7 e0 _% ]* M/ O% [: X) h
- </li>
( o0 X+ k7 i* k3 s - </ul>
% Y# f; S3 A& r+ R - </div>
复制代码对应的CSS代码如下: - .nav-container {
' S) I$ S3 Z3 }& o - background-color: #fff;
4 Y8 N3 H% Q/ g& B- [2 `; d5 @5 T5 x - border-radius: 4px;
( g. `8 S5 C+ _9 l' S5 c2 p0 `! A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 `, V' _: F& C$ e/ n; G. R - padding: 1em;
( [7 G3 I" ]/ b+ ?9 Z. r H3 q - border: 1px solid #eee;
/ Z3 w' J% e0 r% `6 j* M1 X# k: Z# D - display: block;0 V, m$ H- Z0 |# c5 {! x
- max-width: 400px;; v+ L( c1 V( ?) p m
- margin: 0 auto;: C2 r" }* U% y
- text-align: center;
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- li {
" U/ X" V' n9 c5 a# D% g) {5 G2 y4 g - list-style: none;
7 F: k+ g1 G+ k( B3 P+ E0 i - -webkit-padding-start: 0;
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- text-decoration: none;
m5 X- i7 v, [+ i3 S# ~! l - color: #ED3E44;2 W0 Z2 q0 `" Q4 C) [4 C, f
- }
8 P' n$ s6 Y- K5 j - .nav-item {
0 C! ?2 m) u. x9 j7 o. d6 r' x1 V - padding: 1em;
' u& G ?4 t5 k& x" z, \% x - display: inline;; b- G! c% q3 p H6 p: F; |5 b
- }- r- a5 V. X; h {3 b
- .nav-item-dropdown {2 Z% n0 a+ Z* j/ o( f
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {( N! {4 X" d, h4 c j, k1 E0 b
- display: block;; S2 B( C2 ^. k9 T
- opacity: 1;0 P. W! I2 `% h+ }( F9 N
- }
5 x* m# Y1 ]* K - .dropdown-trigger {8 d7 g# q" n w- m* c) o% k, _
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
; f+ B5 D2 D, m" R$ _ - display: block;
- \7 H% s+ s% j4 W% r5 ~ - opacity: 1;
$ G* |) c$ i5 B1 w- r3 \ - }
8 R [: ?6 D" l$ p - .dropdown-trigger::after {
, E: {. x' h5 ^2 ` - content: "›";
6 m1 j2 z; X& [: O* X5 [ - position: absolute;
; s: T1 x6 ^# d8 k: _ - color: #ED3E44;
% r1 `% ~' W% o& ]- _ - font-size: 24px;- d- o8 L/ K5 \* s
- font-weight: bold;2 m1 h: O% N/ U, Q' Q- g
- -webkit-transform: rotate(90deg);& F; a4 n$ }, q: D- k2 H
- transform: rotate(90deg);" [% f0 a$ a1 C
- top: -5px;! [! S: i W, h/ U; l$ a' D
- right: -15px;
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8 ?2 K) a8 |+ K, ]# d& [/ B, }2 q - .dropdown-menu {4 x0 w# ?' r8 `
- background-color: #ED3E44;
7 _1 q+ X+ n# ^+ _& T+ B - display: inline-block;: s) Q1 r% z1 m# W4 A
- text-align: right;
) E' }; S( H/ O3 |6 k+ x! M8 o - position: absolute;$ O, f3 b# z4 g9 S' F1 c
- top: 2.5rem;
_5 q1 K( V4 M8 C - right: -10px;
) M1 [ B) w' w- ~ - display: none;
& t- t; J/ I6 J* X" A - opacity: 0;* O! i' m( V3 `6 g
- -webkit-transition: opacity 0.5s ease;
4 b1 X- ]8 G) q, P - transition: opacity 0.5s ease;
$ f D' E8 d& G - width: 160px;
: a; `2 t# q; h - }
8 \! A$ s7 B3 ~ u9 X# Y - .dropdown-menu a {
, M) R$ e A6 V# i0 I - color: #fff;
1 o% V/ b) ~: E) M" Q4 g - }, z* C7 ?% {% z3 `4 r4 K2 B1 m
- .dropdown-menu-item {
1 W' a3 x' H; p/ s0 M/ U F - cursor: pointer;
2 C0 B4 x3 ~: g- T - padding: 1em;
! E8 g5 S/ G# _ N3 S* x. m - text-align: center;% q: T9 s7 M$ S9 P
- }5 c4 ~2 F0 r* s! z
- .dropdown-menu-item:hover {
2 H# q. u* \3 s c6 b& [ - background-color: #eb272d;2 [0 G' W5 @$ c* |: i/ u r
- }
复制代码 4 U2 s1 X, a3 k' d9 o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) T) C# z# e( R9 t b( I - <!-- Checkbox toggle -->$ v; Y( l0 O+ o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* z( E2 e4 w' n7 P: v$ W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% i% X0 Y$ a5 d3 z) `- t3 `! X
- <!-- Content to toggle from www.mfbuluo.com-->: i7 m$ w0 j* _) Y3 l6 V4 B
- <div role="toggle" class="toggle-content">9 ]; Z% u* T p3 w1 u
- BA-NA-NA-NA!
6 @6 O+ n* r# o' r e* ^; c9 R - </div># z+ T& ]$ C# g, c! L
- </div>
复制代码CSS代码内容如下: - .toggle {* W0 t( T0 v$ e& D7 F% X
- margin: 0 auto;
9 G, v5 X! |; k7 ^7 g. v - max-width: 400px;# F) n9 j( c7 z0 J
- }& B( N* `6 H# Z5 ?0 d/ d w
- .toggle-label {
, p2 ~1 W' n7 X( j' V - font-size: 16px;
8 E: |& m% s: T% l, I/ `) ~% S" d - background: #fff;* m+ N# r) \3 Y) X. G, o& R4 R! v( i
- padding: 1em;
$ p: Q: Q6 m- z - cursor: pointer;$ a2 e8 ^4 h: K- {1 I
- display: block;
' ]; u2 Y1 ]" E9 _ - margin: 0 auto 1em;
6 r2 o- q1 k/ p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 T/ y; R( b3 ?; y! I, o( E0 K - border-radius: 4px;2 ^7 z, T. D$ `: Y: s3 Q
- }
9 M$ |( R8 E, K9 k5 l: \ - .toggle-label:after {0 \/ @/ G" _7 e( D; ]: t
- color: #ED3E44;. m O" G: p4 o8 e+ _- r9 A
- content: "+";
9 d$ U( N0 G4 J% Q, p# n - float: right;0 U* M' U. A! G0 ?$ V
- font-weight: bold;
; S! H: w( B" Y3 i. u) G - }
& B5 W+ M0 R4 k% k/ B$ j - .toggle-content {
( Z( M* J j" S8 K$ q - color: #B0B3C2;% R* q9 o; J& @4 w" B6 F
- font-family: monospace;
0 g5 ^) m( l( J, v& V - font-size: 16px;. n1 q: V: K. z+ U3 r
- margin-bottom: 1.5em;4 I0 j# `1 W9 e! U$ X
- padding: 1em;
1 ]2 z9 |; O$ m; p5 I0 o S - }6 N* n+ f6 S: [5 \. a U6 t1 k
- .toggle-input {! w+ t& |2 ~5 I: J) r+ \0 s
- display: none;8 R- v3 I e: i8 I" X0 @
- }, ]4 N5 M' E! T# \8 L& u% h0 w, A
- .toggle-input:not(checked) ~ .toggle-content {1 l: v6 N8 C% N7 t7 b/ h
- display: none;' g" S" x S% F" _7 ^" U7 ^
- }, \3 c/ @- a5 n- V; s0 H$ e
- .toggle-input:checked ~ .toggle-content {9 Y3 w' D5 b7 O. z' Z& I9 w9 C0 h) d
- display: block;
4 u( t7 V$ }) g$ }# J9 m - }
, a/ o9 j% T) b5 [: f% a% B - .toggle-input:checked ~ .toggle-label:after {
! A, m. N! b2 r2 L2 V2 \3 v2 A - content: "-";/ l" z: j: x" S' T6 _! h
- }
复制代码
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