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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!">
7 \# O, Z u5 F) h - Label for your tooltip
' Q, N9 f( x0 o3 u5 b - </span>
复制代码CSS代码: - .tooltip-toggle {) w& ]$ Z- N2 I4 H0 S' {/ T$ b
- cursor: pointer;
. t. y0 G; G! V" D7 Z - position: relative; P9 p4 r1 U( J, a$ F* g; P
- }7 b$ q8 G% o, D6 W" a7 G
- .tooltip-toggle svg {: {# M4 ^- E2 O) l! I, ?
- height: 18px;
2 `: }% o4 | ]& ?* ^( P. f! L - width: 18px;
3 D) N; G. |9 c7 | - padding-right: 0.5rem;
H- d: Q3 n" D2 l* T& z6 E: B( W - }
9 |+ \4 g& }' O+ ?* B - .tooltip-toggle::before {1 c- ^$ l1 ~4 k' s0 P3 {
- position: absolute;
5 ^& e; d# K8 t" c - top: -80px;
7 n* e) x2 K% e( H N - left: -80px;
; A8 p; E9 x6 h, Z% U5 K - background-color: #2B222A;" ]# s0 v0 [0 H4 Z$ V7 X" k9 e
- border-radius: 5px;
1 K6 }4 k. O/ v4 S2 P" Q5 o( _ - color: #fff;. O8 s) | K7 q2 g! O4 R* _0 p
- content: attr(data-tooltip);3 j& E, v% _6 \) W: K' Y. W7 J
- padding: 1rem;
( j" C. z, g8 B - text-transform: none;
8 o8 p% }! D1 ]8 ]3 O! |: e5 o" u - -webkit-transition: all 0.5s ease;
, w. W% p3 c2 P3 p, o - transition: all 0.5s ease;" v" ?# B; d) u
- width: 160px;: b: H9 X. B: o
- }( H; T3 @' Y: t% n
- .tooltip-toggle::after {
& f6 K/ [% r- _! H. b- Z - position: absolute;
/ k `( D6 ?: }; m& ? - top: -12px;
( N. P1 K2 d( F - left: 9px;. {' K" c4 }2 o/ r0 x! x I
- border-left: 5px solid transparent;% H2 u' M8 i- n8 g
- border-right: 5px solid transparent;
# q9 T: Z, M: u7 _: h - border-top: 5px solid #2B222A;: M! D1 Y+ j6 F3 `9 j- A. K
- content: " ";! E# p! J, A5 d" j
- font-size: 0;9 m9 Z1 \6 w1 u Y9 P" O
- line-height: 0;
5 P. Z$ ?6 ?2 g" A$ U - margin-left: -5px;
8 m x, x( R1 R - width: 0;
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' q0 F+ b- J; ^, w* i* v a$ J - .tooltip-toggle::before, .tooltip-toggle::after {& T# t9 R9 ~" t/ S% w7 t+ e
- color: #efefef;( p1 @2 o3 S& t2 O4 `8 Y$ Y
- font-family: monospace;1 c6 v6 ]3 }2 S
- font-size: 16px;0 P) g) Q/ M E6 j) U; V6 S$ y
- opacity: 0;
( v+ D3 t) M. P5 B# o - pointer-events: none;
; |9 j8 R; t8 K, x7 G6 T# ^ - text-align: center;& E. l0 Z5 r9 d7 G! G8 s
- }
' ]/ E2 B5 Q5 [( ^7 n" F1 ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) Q( W# Y g1 E' k: U. v$ l+ } - opacity: 1;: x; p7 P5 U2 W5 U8 r$ p
- -webkit-transition: all 0.75s ease;) H- A$ k' L5 L
- 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">' O+ x4 @* `+ D! V' ^4 F. I
- <ul class="nav-items">9 z5 s" P( E3 {5 u. q0 D6 l9 s
- <!-- Navigation -->" q% W7 e+ C( k/ \
- <li class="nav-item"><a href="#">Home</a></li>! n7 x) ^# `3 {% ?
- <li class="nav-item"><a href="#">About</a></li>0 H0 F1 Z6 q0 x" G4 P
- <li class="nav-item"><a href="#">Contact</a></li>
5 ]( B) B) X$ ?9 W - <!-- Dropdown menu -->
3 Z% Z* m! G/ ^8 h - <li class="nav-item nav-item-dropdown">
8 Z# j1 @7 P! W - <a class="dropdown-trigger" href="#">Settings</a>/ q3 m6 s/ C8 o7 S8 A* V
- <ul class="dropdown-menu">
' D9 }; @1 x; y1 v- ] - <li class="dropdown-menu-item">; }; F9 F7 b6 a6 a
- <a href="#">Dropdown Item 1</a>3 @/ m& `3 z7 S9 F5 o
- </li>2 R1 t8 t: w1 ~& S7 G7 d
- <li class="dropdown-menu-item"># L: C9 _. [' F, n# W8 r7 J3 [
- <a href="#">Dropdown Item 2</a>( v0 T( a( |! \: C$ a8 M1 K4 m
- </li>. p5 P( ]# y, j( O& A0 Q
- <li class="dropdown-menu-item">
& A( h0 x0 ]& m9 Z& ] - <a href="#">Dropdown Item 3</a>2 T; C( x+ j- C' r. L T
- </li>
2 K7 c/ P" l( j# r1 [( }( {/ Y# X' K - </ul>+ y ^0 e7 s- @; z' B
- </li>- F9 q. N, `& t3 @- z( J
- </ul>) _$ n4 a0 U: {$ k. ^
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ h4 e6 q3 W3 j$ ~! l6 ~: N - background-color: #fff;
' y4 V! ~/ h* t" _ - border-radius: 4px;
. Y( j: ^2 ], V3 ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* A- F% @% c) D; q - padding: 1em;- Z6 E$ n6 b9 c5 l+ Q' Y
- border: 1px solid #eee;1 B- Y$ p. |, e6 r0 {
- display: block;5 i9 G2 O, S$ c
- max-width: 400px;* F* a" \( u0 v. _- e
- margin: 0 auto;
8 @/ L _$ L9 P$ c/ M" c: M - text-align: center;6 Z8 ~- O( j5 m0 j3 N; q* u
- }
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- li {# W: j; [3 r. p; d5 s( i
- list-style: none;# g: R. I# E. T* I( S0 p
- -webkit-padding-start: 0;% W/ H( {+ e" F$ R$ d* j
- }
2 [9 l; E: A7 e: i, m3 ? - a {
# D! s/ i+ c. `# F, N* }8 P - text-decoration: none;
" T: v4 f( I. j" ~* y4 p+ K- @ - color: #ED3E44;- p/ s& f' b, e/ L( f7 w9 ]! k
- }
; \. p7 j! z- ]* y! I5 Q8 E - .nav-item {
4 u5 L2 D0 D) d/ U4 i& Y - padding: 1em;: P1 I7 h- h9 o9 E
- display: inline;4 C7 V2 A$ Y/ k3 X6 D2 D
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- .nav-item-dropdown {
8 i! U% Z1 I Y+ g - position: relative;( v0 {: R" E' }9 F' R$ v3 `
- }
8 ?6 K b A. @ T - .nav-item-dropdown:hover > .dropdown-menu {
# \- p" H: S( p/ z% @" J - display: block;
! w$ x9 A0 V+ @2 v) V2 O- A - opacity: 1;
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- .dropdown-trigger {
# d+ O3 {" g' R- X - position: relative;
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) V0 B$ V" Y! F4 }; k - .dropdown-trigger:focus + .dropdown-menu {
% k. r n, q' J* g6 V7 D - display: block;
' V9 A! g1 q2 p' c - opacity: 1;
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- .dropdown-trigger::after {# D' X7 A' t% A8 v5 R$ E9 F: v
- content: "›";" ^, P, v( ?- @# k" `
- position: absolute;" I# Q; {' M! _0 L, ?0 C+ R( |
- color: #ED3E44;9 U' F1 ~7 t1 w
- font-size: 24px;% b# P3 W0 O0 i* [4 R9 x4 C) R
- font-weight: bold;
8 t' d! a/ C5 V- T, n2 _( M - -webkit-transform: rotate(90deg);
. B' z% j( b" v1 J1 T - transform: rotate(90deg);' O) i1 j; h ?$ L h4 p
- top: -5px;
( i5 u5 e' M; I% p) m - right: -15px;
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- .dropdown-menu {
L; Y: X9 ? |; O2 n3 C# J - background-color: #ED3E44;' B6 i$ H5 I# l# L6 I. U6 c
- display: inline-block;. _; G7 E& c, Y1 P8 S! w
- text-align: right;
( b' a& @4 b g, S" b* ~! k0 S - position: absolute;& h1 X% z6 m: E
- top: 2.5rem;
- w" ^5 ]) { s1 H - right: -10px;
" i& r/ c7 B- O3 o$ [$ o - display: none;
, x, E8 u2 I" L& V( l6 a - opacity: 0;
% [3 m6 d8 u. R - -webkit-transition: opacity 0.5s ease;
+ b: b$ S* j8 t6 ~; G - transition: opacity 0.5s ease;" E. F' l" Y3 `' N; g0 l4 u
- width: 160px;( t0 p" T, t6 E/ `! _0 }/ l
- }3 S1 Z! F6 `# x% i3 I: I
- .dropdown-menu a {
m+ a- j. i# P" H9 T; O$ j - color: #fff;
/ m! X! p* x1 w+ T - }
3 y* R8 C4 n: ], x4 X- A - .dropdown-menu-item {' _' ?% v# N: O7 a8 U3 \. @( N+ W) M/ t
- cursor: pointer;3 }8 x/ x ~ R! H' V
- padding: 1em;
: j [, _- y: f - text-align: center;- i0 h; T9 q% x' q' }8 }
- }
- X. ^8 \8 E! W6 f( A - .dropdown-menu-item:hover {
# b" K/ a! i/ l" n5 [ - background-color: #eb272d;
9 c7 [, W# _6 j - }
复制代码 : B$ P; u% t" l
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 \) o+ M; K# ?; U
- <!-- Checkbox toggle -->
$ E, l0 |$ L7 r7 z3 {7 C# q8 J* a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" I E C$ D) c& j" c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! ]6 E& J/ J, V# ]" f/ L
- <!-- Content to toggle from www.mfbuluo.com-->% X( W: w" l0 W2 n' [; \& x
- <div role="toggle" class="toggle-content">: x% W8 C! q& I* ]! w
- BA-NA-NA-NA!( G" k, e ~# F& A9 D
- </div>1 H/ ] h# a, ~, E
- </div>
复制代码CSS代码内容如下: - .toggle {
7 x5 X* E8 \! ~# C/ A8 e6 n - margin: 0 auto;
0 E. z( ]6 t, q9 I! I( H O - max-width: 400px;
/ w7 S( u( v: y$ M) X' u+ E) p) P - }
; P2 E2 i. E. A" q3 t$ o' |# x - .toggle-label {/ h {; p& C9 g3 D" A0 f
- font-size: 16px;
' T* `: E( Q: H - background: #fff;; \" Z9 i2 s4 O) n6 i" q
- padding: 1em;5 v" b3 a* G0 d4 ^) {
- cursor: pointer;5 R% J, d. q# y" y/ T
- display: block;
% [& r. x) z9 j, Q" C - margin: 0 auto 1em;
, i+ m1 {* o, E3 J0 p& @0 F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! y5 X6 e$ g4 x' E/ o2 F. c - border-radius: 4px;: d8 o& w' J& ~4 F
- }2 o2 T! w! J% ^
- .toggle-label:after {
' P& N- V2 H! @$ F6 M - color: #ED3E44;
) J/ K; f* A2 V; X. [ - content: "+";8 T+ M% X. I- O- g7 I7 K; M" y9 j
- float: right;
+ w8 N( M5 k% ^6 P - font-weight: bold;
" o; P3 T# D3 a - }
$ [& {, V* c7 C" `1 U! z! C: b# H3 d - .toggle-content {" z4 N" M) r% h m6 `8 d
- color: #B0B3C2;
, D; D5 r5 }/ h' _7 {5 S - font-family: monospace;7 H& C" R* t0 }( N1 |
- font-size: 16px;! {. M2 l' T) h3 F* M; i& Y9 M
- margin-bottom: 1.5em;
7 t0 M4 } V3 N$ V4 t - padding: 1em;
3 m `3 I) ]+ }; p8 F. D( }" I6 P6 r: } - }
6 {/ S! B) O6 R - .toggle-input {- X: j$ y9 h' w
- display: none;
, h' j- B( X$ D" j4 D - }9 y6 U9 h c: S" p5 G
- .toggle-input:not(checked) ~ .toggle-content {
* v# v& ~& J- x; t/ a - display: none;! |6 h6 S# ~6 r* p; ]6 m
- }
) K/ A& E. F; t - .toggle-input:checked ~ .toggle-content {
3 {% R" H6 o* e0 t5 i - display: block;
& E7 k+ Z( {. `& V2 @: b - }, k( e3 \" C! ], B3 C
- .toggle-input:checked ~ .toggle-label:after {
6 p! [+ j9 r7 ]- S# q3 U+ F - content: "-";
" r' g; P9 _% ]! x- R( { - }
复制代码
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