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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!">1 b6 ]) \9 d+ o2 M# e7 |+ q
- Label for your tooltip
) l1 c- ^2 e$ r' r; R# W - </span>
复制代码CSS代码: - .tooltip-toggle {3 R& |9 y0 O+ Q4 T5 P% a0 I- _
- cursor: pointer;! b% o/ j, A$ f
- position: relative;
% {% o; Z, }! r# A/ @" f4 r) g. ~( Q - }
; w$ E0 [. I5 R- g2 {. x' X - .tooltip-toggle svg {) _/ G8 C0 [% h' V6 a
- height: 18px;
7 Q8 A- e$ ?/ e) Q8 K# L - width: 18px;
. a% ]( X8 {5 `# F - padding-right: 0.5rem;5 I' \& {' g, a, R4 X
- }
9 u( H6 y) N! ` - .tooltip-toggle::before {7 B! a& N- [( z* ~/ F5 R
- position: absolute;. c. t, O/ O' R. T$ X4 n
- top: -80px;
/ @3 J- `& S& p# U- K4 g$ b0 q - left: -80px;0 p2 d& \ s: {% T$ f! C
- background-color: #2B222A;7 ~) G/ L& x9 P% c# @4 l* T
- border-radius: 5px;; e( L( n3 E0 J0 m2 Q
- color: #fff;
' n2 w# F5 q; t( t% \1 C - content: attr(data-tooltip);' }$ e# o% C V! U: E {5 T
- padding: 1rem;
- z! L4 \- D: r: T$ c5 \ - text-transform: none;, e- q7 }1 V' B
- -webkit-transition: all 0.5s ease;, d: Z# x. ~1 X& G+ V) l
- transition: all 0.5s ease;
3 @) e9 E+ P6 @: D7 x' C8 A3 ^ - width: 160px;
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- .tooltip-toggle::after {3 t7 d) w* E1 N: F( w9 x
- position: absolute;
, i' O0 h; R( n1 t" _* b! v - top: -12px;5 b j% r7 T$ ^/ O p
- left: 9px;
: [. Q8 [* R3 w" P% F; N' I - border-left: 5px solid transparent;- g) @- r9 Z6 n
- border-right: 5px solid transparent;
; r( D- A2 d' a! o& ]0 O1 W9 [5 } - border-top: 5px solid #2B222A;
- x- k- C# d- t9 Z5 ~$ u - content: " ";3 \: G0 |9 G* @; {' ^+ y+ G
- font-size: 0;+ G0 P% K% j& M% x
- line-height: 0;
g* {! O& f1 p8 H( I - margin-left: -5px;
z: b( B, U$ j! L7 Q - width: 0;( j- l, \4 ^1 O; N, |2 F
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- .tooltip-toggle::before, .tooltip-toggle::after {5 o. O. b# k) r8 S+ j
- color: #efefef;% ^4 R% t' p- q v1 k" ]* I
- font-family: monospace;5 Z, X I: v' H$ ~/ L1 R' Y, `# h
- font-size: 16px;! [# @5 Z+ c- y. E* G8 ], t" ~1 Z
- opacity: 0;
* u. i) \& J A' m$ \# q/ } - pointer-events: none;; M$ |/ _. \! G) v
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
P# I0 G8 H0 v K/ N - opacity: 1;
9 ?0 ^9 o, {8 P' \6 Y" E! S - -webkit-transition: all 0.75s ease;
, l0 q9 H# {& g; N - transition: all 0.75s ease;: P7 k0 J" t6 M5 D
- }
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, J& y4 Y, d; @6 K4 T
- <ul class="nav-items">8 \9 q7 k# L& q6 ?
- <!-- Navigation -->
: _: e7 E7 `2 Y. H7 r* Y- L - <li class="nav-item"><a href="#">Home</a></li>
. E5 W9 P: ~ m7 v - <li class="nav-item"><a href="#">About</a></li>0 n5 c0 S' I9 B" T$ l
- <li class="nav-item"><a href="#">Contact</a></li>
# @, u' {/ o4 F) ~ - <!-- Dropdown menu -->! f, Q7 r- i$ f
- <li class="nav-item nav-item-dropdown">
7 Q( \5 u# ?( m4 G - <a class="dropdown-trigger" href="#">Settings</a>
; a. \2 q) E2 s0 ?0 D - <ul class="dropdown-menu">
O5 W2 A; W) w7 J% \ - <li class="dropdown-menu-item">! [+ s- I+ f b1 Y, h# W$ U+ _
- <a href="#">Dropdown Item 1</a>
$ [( N3 U7 I& F9 r& t/ ?7 D, | - </li>& x' S9 f9 w, d4 g P7 Y x
- <li class="dropdown-menu-item">
+ @6 I+ I& a- R' ^8 _% R( }' } - <a href="#">Dropdown Item 2</a>8 Y3 r# R) X1 P8 ^6 u7 Z3 N
- </li>) j5 O9 Y+ @: q' V9 E7 Y2 F4 s
- <li class="dropdown-menu-item">
8 f, b# {' I% y8 _2 T( [8 A! i - <a href="#">Dropdown Item 3</a>
) U$ D- ?3 @/ m/ h! l6 ] - </li>
7 c0 v* d+ f( r; _$ {6 m7 U - </ul>
8 S6 d! {5 \, w - </li>
! w1 c2 F, A" v& D) x - </ul>
4 h: A" j5 [0 E$ B7 e; V0 a - </div>
复制代码对应的CSS代码如下: - .nav-container {
- W" P4 j8 N! N1 ], L1 Y( P - background-color: #fff;
( i0 u) `4 |9 S' K. V8 h4 ?8 D- j - border-radius: 4px;
% y9 ^. [9 A0 |# T9 D v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( Z- m# A: m0 r; _3 \# {! `
- padding: 1em; ]( h0 B s/ K* z% b5 a1 n
- border: 1px solid #eee;% @6 D- B9 ~6 l9 A2 B4 T
- display: block;" ]! L) f5 T: Z6 f! L: Q2 f
- max-width: 400px;
: \3 Y7 A; e$ B: ?5 ~ - margin: 0 auto;
1 [0 d" Z; X( Q) E - text-align: center;
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- ul,+ @ |" ?6 }0 h M7 e; S6 M# F
- li {! z( T' F; i- w5 q
- list-style: none;
) }6 I, ?8 f8 ^( W# [/ ~ - -webkit-padding-start: 0;# Y p9 W3 V$ V2 P5 v1 L! E
- }( g' _2 u8 [* ^' X& G K/ v3 @
- a {
! Y2 C; O% v$ k, y2 ^+ c: g' P - text-decoration: none;
[2 J" q: A. ]% P - color: #ED3E44;
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- .nav-item {
( ^4 Y* o2 o. P9 [' t6 S - padding: 1em;
# u' i3 i* S5 i+ g6 r7 k - display: inline;
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2 |7 y, j4 v0 f, Y; v - .nav-item-dropdown {
1 ^* R8 x+ _5 |0 _; p - position: relative;5 f9 f7 h- G6 F8 Q. q
- }- e3 {" P# G) u! J1 N& J% A
- .nav-item-dropdown:hover > .dropdown-menu {! @) y: ]% V+ j0 }9 b
- display: block;
: {$ |1 n# ~ o! ^1 o/ F8 C B - opacity: 1;
( u, m% @# u1 l6 d6 b - }
+ Q" M5 }7 t% H - .dropdown-trigger {
, \: v6 o8 \7 M3 q$ ? - position: relative;
/ @4 y5 w0 k; r7 I6 ~, g2 } - }
7 D' k; s0 N3 p0 r& X* j - .dropdown-trigger:focus + .dropdown-menu {& r h5 r x" J" X3 L
- display: block;! p2 v! v1 q" N n% ^6 K
- opacity: 1;2 z* Y- m5 u3 k1 H ~
- }- d6 {0 m; i5 b0 [+ t- I
- .dropdown-trigger::after {5 ~ v' g' H2 ?$ p
- content: "›";- F8 A& r: G) Q8 z: Z7 T' n
- position: absolute;
N# O: X+ ^- M& N, c$ A" e- }* W - color: #ED3E44;
2 D0 r j. X* k" ? - font-size: 24px;
& V2 T! Q' b# x8 j0 E - font-weight: bold;
5 r7 D% `' c' E/ A - -webkit-transform: rotate(90deg);, P( W8 D5 g( D! H
- transform: rotate(90deg);/ ]4 R5 }6 L3 s% Y
- top: -5px;, h+ C: _7 F- m; y2 I
- right: -15px;! y4 l8 J: f5 }
- }
# l! C# X' J; y2 R0 c. E - .dropdown-menu {0 O8 U) G' l1 q# c
- background-color: #ED3E44;4 n* t [" v6 i9 }$ d9 u4 q; T
- display: inline-block;
, w! ^7 Y; e: B* l# b - text-align: right;2 d* Q! Q8 h6 J5 y4 `2 P3 E
- position: absolute;% R- f& |6 p' C
- top: 2.5rem;
$ L) K' T- L. o" v- r2 ~ - right: -10px;
5 B7 u7 V; ?9 x2 T - display: none;
( g! `! L, y) z% s$ s1 y - opacity: 0;& Z- B$ k) X$ K. Q" j
- -webkit-transition: opacity 0.5s ease;8 t7 l5 ^1 v0 O7 O0 g0 `
- transition: opacity 0.5s ease;
I: t1 y. s# H1 {+ Z7 \; P - width: 160px;
% N5 I$ d& `; z# q4 T3 J p; B7 Q9 q - }
6 Y: x3 }, o9 A% C1 L: H9 Y - .dropdown-menu a {
% j4 {1 R1 v. X" G0 L% W! m0 Z - color: #fff;
+ e" n3 Q* l) M: O r, u4 y - }
7 R: q" S) |9 S$ S - .dropdown-menu-item {7 @/ v5 y$ H; s! G
- cursor: pointer;) l) ?% y5 y) Y7 E! [% T- a
- padding: 1em;
5 ]% [' m! U/ R G7 c& e - text-align: center;
% P. j7 W1 K0 A2 B5 L - }
1 z' t, }: l2 ?$ [# M - .dropdown-menu-item:hover {% H0 S5 [; b; \3 M% ?$ N- y; |+ @
- background-color: #eb272d;! v0 E& _, F3 D0 ^' g- Q% q8 {8 N' I
- }
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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"># o% B/ b2 Y/ @6 g8 v7 q8 f- X5 w
- <!-- Checkbox toggle -->8 x, A& G$ u; f N, V+ A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; E" y) M% Z6 {: S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( Q& g) o# p5 u5 ?& A' \4 w% o - <!-- Content to toggle from www.mfbuluo.com-->( g6 p3 j" e" L0 B) b5 f" I* ], G
- <div role="toggle" class="toggle-content">
: P, e, U: O! X5 A - BA-NA-NA-NA!) M0 _+ V0 n% E
- </div>
/ P. o4 e$ _8 t9 `$ d2 B# }# Q4 n - </div>
复制代码CSS代码内容如下: - .toggle {
* B( E1 s0 C; K: o - margin: 0 auto;2 V4 L, _4 q1 u' I
- max-width: 400px;
+ m: h( ^8 r! T - }
, l" s% R! G9 p1 u# N - .toggle-label {1 C6 L/ H- E1 r
- font-size: 16px;6 K% l" [1 F9 d, u% m
- background: #fff;2 {. w' M9 b! L T% s5 X' x5 W
- padding: 1em;
7 a* ?9 |/ R p9 A+ h, n, x - cursor: pointer;
/ l, J% _# u# n5 b - display: block;. f$ {, l1 [5 a+ B3 b
- margin: 0 auto 1em;
% @2 B* Z; d+ T2 z# ~3 ~% Z" Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 e% U7 J4 I/ e - border-radius: 4px;1 t/ R% u4 Z* T4 u
- }
, e% @3 `1 r" Q - .toggle-label:after {
+ p; [4 x! U& H# w4 } - color: #ED3E44;! Z; ^2 j, m6 |+ D: R
- content: "+";
4 {7 C! Q) I( \, o1 I: [ - float: right; o. q9 c7 S% V& s( f0 D, I y
- font-weight: bold;
# A' J5 i# h8 \9 M - }
$ @ o3 K9 { @# C9 G/ ?) W1 s/ M - .toggle-content {
$ T4 j" I) B8 V* k. Y - color: #B0B3C2;
" u% p' U+ R# h1 e7 Y - font-family: monospace;
" C2 k" m# l% v, | v% b- `1 G. X8 c - font-size: 16px;
' Q; c3 O v2 Y7 }' ` - margin-bottom: 1.5em;' ]! F F7 s j& C2 E- D
- padding: 1em;. z8 V4 B; V. K; I9 ~ l: ^: u5 w
- }6 m& S0 g% T q }
- .toggle-input {
8 s# [! A# ^% r" m* x - display: none;
6 J- E2 k, x, {5 ? - }) |$ R4 ?4 b) B. @. A" H5 T
- .toggle-input:not(checked) ~ .toggle-content {
7 w) m- E- J; `$ q - display: none;
9 [ \; p* j4 \% T$ U - }2 [0 _, G3 W. C( ~! K9 q0 Q7 M6 U
- .toggle-input:checked ~ .toggle-content {
0 P4 z( Z! w/ q8 ~. P - display: block;
7 b' e$ Y# n* d0 N7 k* h% y - }
9 w2 c2 t1 p' g - .toggle-input:checked ~ .toggle-label:after {4 F" l, G0 J& m4 B+ c5 |
- content: "-";) N) O9 A. y# Q+ z/ p* ?
- }
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