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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!">
( d! z9 A% n. q - Label for your tooltip& {0 i+ j1 w* `* U2 x
- </span>
复制代码CSS代码: - .tooltip-toggle {
( H9 {/ r+ q* g5 Q) Z - cursor: pointer;
[& g. ^/ l( Z2 U& W% x. D- g( _ - position: relative;0 ]+ H4 W+ J& A d
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- .tooltip-toggle svg {
4 B& {) e+ h. }: k4 R# x! b& f - height: 18px;
, R) Q B8 q, @9 \/ c& G/ ^ - width: 18px;6 m8 R8 X, v* I% r
- padding-right: 0.5rem;
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- .tooltip-toggle::before {8 Y9 B4 I7 A4 f8 a
- position: absolute;- I$ ~% i' i9 V: H* b% H
- top: -80px;
! m- E% _8 A) e% @8 I* k - left: -80px;
; C' A9 e) ^7 f5 |& B - background-color: #2B222A;3 y* M# n: [" X' x5 E1 O; \
- border-radius: 5px;. u8 x- Y7 h7 P4 v# l
- color: #fff;
, V, i' j3 Q. w9 u# P( X r - content: attr(data-tooltip);( h* \5 W" }* s8 ]3 s& n$ D
- padding: 1rem;* _( t5 @' ~ J9 X9 j1 [2 u" j0 A
- text-transform: none;' m6 e, U' M" G
- -webkit-transition: all 0.5s ease;
+ B3 z0 N( d5 Z! t4 L8 k [; O - transition: all 0.5s ease;, M2 H6 I. [. u0 M0 A8 T# S1 _
- width: 160px;- v/ r6 W y4 ~- w0 L
- }
( Q5 o6 y: c& ~4 I) o E- j - .tooltip-toggle::after {
5 R' T+ C* X0 @' {4 r) J - position: absolute;
9 _0 y% s# ]3 d+ g' [ - top: -12px;
( g' @4 R" O$ b+ R - left: 9px;' O* ^' x! b% D6 A% t: T, w% [6 y
- border-left: 5px solid transparent;$ G v8 U6 U& `' z8 C6 R4 U
- border-right: 5px solid transparent;1 f8 d; A* I# C
- border-top: 5px solid #2B222A;
5 P2 b1 h( m; n" R8 N% y d - content: " ";
7 A& Q. H: M6 K* D8 ` - font-size: 0;' R& m) _( U6 K O! F
- line-height: 0;
- }$ K3 y' O7 {3 ~- e+ U7 _& h - margin-left: -5px;/ B# L! |/ c& n( u
- width: 0;, f( a5 R7 [7 O9 B; h* @
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- .tooltip-toggle::before, .tooltip-toggle::after {6 M3 n' z( u$ p5 p8 H- y' f8 {8 Q
- color: #efefef;: i8 M f' D7 J9 x
- font-family: monospace;8 B% {5 m @2 S) w3 \" H" D; t
- font-size: 16px;
7 A2 y% }4 ~ g# Y - opacity: 0;2 ^' V. |2 c2 @9 c, k
- pointer-events: none;
- r* a. y6 A- z4 {/ K) X - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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4 p" E5 {2 m7 w; I- D7 c - -webkit-transition: all 0.75s ease;+ [2 t: D5 Y. a4 ^2 U
- 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">- B3 L: h/ \/ i2 x+ `
- <ul class="nav-items"> b1 A5 a! B4 I: t6 _' `
- <!-- Navigation -->
* G: e% p# m5 u' @* J7 u - <li class="nav-item"><a href="#">Home</a></li>. R' Z* i6 z0 K% J) F. W
- <li class="nav-item"><a href="#">About</a></li>
! H2 D, ~0 N; c6 H* { - <li class="nav-item"><a href="#">Contact</a></li>; X$ R- I% j6 J( I; n2 @
- <!-- Dropdown menu -->- E0 D: A% R8 r7 r6 a$ z
- <li class="nav-item nav-item-dropdown">( G# o. V8 T Q4 s
- <a class="dropdown-trigger" href="#">Settings</a>/ i4 g; t: _7 `, d3 G; K w; I
- <ul class="dropdown-menu">7 u3 l, r- ?- F" r% w7 q5 O4 ~
- <li class="dropdown-menu-item">2 F' X4 u. a$ y) _+ I
- <a href="#">Dropdown Item 1</a>
4 M3 T" N1 {9 s' O7 B L - </li>' h+ }* j8 G- ^. A2 X
- <li class="dropdown-menu-item">' J5 e7 M: e8 `
- <a href="#">Dropdown Item 2</a>* e& B' n, K% H. Y" |0 E
- </li>
" S. \3 j Q! u$ t: W6 X* W% }* q - <li class="dropdown-menu-item">4 A9 `% H# M1 D8 y: w
- <a href="#">Dropdown Item 3</a>
9 J, F" @& [/ T$ {, h" } - </li>1 x, K) {: j" b5 R( ~
- </ul>3 {- F0 H, E0 N) T) s* z! l- M- o6 y9 m
- </li>4 z, [% x, z% z" i" [
- </ul>
- p# w1 c" o1 K - </div>
复制代码对应的CSS代码如下: - .nav-container {- D3 U0 d' q$ R1 G
- background-color: #fff;* C! z; k: L+ r1 ~# _+ r$ D; w
- border-radius: 4px;. ]9 M3 `! \6 D4 F3 ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 | l6 o' w- g, A
- padding: 1em;
% [: m, b/ O0 C# ^ - border: 1px solid #eee;
" i, D1 ?+ X& b* q0 Z( v - display: block;
$ f* N) F7 C! x) _) c - max-width: 400px;$ K4 n e2 c. L! O+ w3 E) a
- margin: 0 auto;
' T- m5 T# F, M - text-align: center;
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- li {
9 J( U0 @' q2 r; t3 R - list-style: none; \% [% T# W# V
- -webkit-padding-start: 0;9 c3 X# g) q7 Y4 f9 g
- }
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- text-decoration: none;, I- K, k9 L+ W8 e# I! j
- color: #ED3E44;5 J0 j9 Q$ B0 w1 K
- }
5 X5 F ~2 o# F+ j - .nav-item {
: s% x' q) K5 c - padding: 1em;4 _+ @) R B, b |! S
- display: inline;8 O# b2 Q1 X" t
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- .nav-item-dropdown {7 ?: \$ N8 y' t; ?7 u3 g; Q
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {1 C" G0 L( M# z* e
- display: block;
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- }
8 _, d4 c8 p9 d( H! U3 b - .dropdown-trigger {3 z! y! D/ p( d( O
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {$ T7 Z3 [* K/ K6 o7 S( U/ v
- display: block;
( e0 I r, Q* V8 R: v; b - opacity: 1;
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- .dropdown-trigger::after {; F& p9 u6 s& k' ~8 Z
- content: "›";
% x. G/ k6 F) d7 w- w" a - position: absolute;
J0 h. G* ~2 z1 ^8 @$ l - color: #ED3E44;, J3 S1 R7 t0 ?% z6 e& L/ Y" C
- font-size: 24px;2 e3 K3 a7 ]: H) O8 x4 D( `
- font-weight: bold;8 v6 y* T% t# G4 F" N( T6 ?# `
- -webkit-transform: rotate(90deg);4 V5 a8 c2 {4 Q& G' h
- transform: rotate(90deg);5 e$ W% m: j# b. }3 |
- top: -5px;
! O$ H& M" [& d, M/ H- Z - right: -15px;* ~. }) o. Y X, G" z5 o: e
- }2 F7 R. e9 m. v
- .dropdown-menu {
8 j! g( N$ m# a2 l6 I - background-color: #ED3E44;8 I4 C" x& W' I' v
- display: inline-block;
0 ^( E( ^, I# q- J( [9 W: h a - text-align: right;
7 _' k9 v1 t5 q! J+ @) z. V - position: absolute;2 \1 Q; Z" s, e, m
- top: 2.5rem;6 g* u5 _' c3 Y5 P( \8 I
- right: -10px;
3 n" v4 C5 Z* j - display: none;$ s, h& i9 J0 f# n' ?
- opacity: 0;) D7 a2 o' w/ N0 E! a1 {7 ]( `+ M
- -webkit-transition: opacity 0.5s ease;& V( _% U, d9 C$ h; l9 `/ w3 |
- transition: opacity 0.5s ease;5 ]2 w+ s. M0 u7 O
- width: 160px;
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- .dropdown-menu a {2 f/ E7 }+ N% O% d6 Y0 X6 S5 j2 Z, \
- color: #fff;' N ?) l" Z4 F0 c' d
- }, b9 j( k; m; y1 c
- .dropdown-menu-item {
' Z# h% Q- C" H! ]; I7 ` - cursor: pointer;& [$ a9 o0 e& A' w4 q8 p
- padding: 1em;$ e8 C5 } ]: `( s
- text-align: center;
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# X& v* Z, _% \3 X - .dropdown-menu-item:hover {# s; O/ G" S1 V6 Y. H$ \$ I
- background-color: #eb272d;5 I6 Y* a' i+ K
- }
复制代码 4 M* p9 x3 q9 k1 k1 I+ s1 @
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- m. t. v% L$ P$ T, A# V( w - <!-- Checkbox toggle -->
( O8 G4 k- s. N$ r4 \+ {" p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& e) W3 W2 P, F+ ~% d1 i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 D0 D9 {/ A# }9 @: u
- <!-- Content to toggle from www.mfbuluo.com-->
) K% u" L" y' b; N* x) J$ v. G - <div role="toggle" class="toggle-content">
. f$ _7 e9 w! h0 y4 ]' V - BA-NA-NA-NA!
' t1 {4 H# }3 W% J6 X - </div>
& t1 C0 U6 K- l3 ` - </div>
复制代码CSS代码内容如下: - .toggle {
9 r6 U& W8 f5 t4 m: {9 H" A - margin: 0 auto;2 s* x* _8 X+ [$ C0 ^% `$ X3 Z$ f
- max-width: 400px;
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- .toggle-label {/ H) _ C8 Z0 R) ]' W
- font-size: 16px;" O/ y9 r$ _$ ]$ S8 r
- background: #fff;
( D; \( P5 }' S9 M0 H - padding: 1em;& `# y5 s( z! W$ `4 }6 ]
- cursor: pointer;) \% H- P: @6 _
- display: block;
: D2 I0 q: |3 L* H' E: s - margin: 0 auto 1em;
. m; w% ~4 `; o4 K$ r4 {8 f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 q7 h" E; t" B6 c; Y% |$ G" r8 K - border-radius: 4px;% ^( h# o; c9 i( N& h
- }. w$ }8 t+ g* \& J3 g
- .toggle-label:after {2 J3 ~: ?; Q/ w$ r7 h* ^
- color: #ED3E44;7 y& c+ {, I) _ @4 Z4 e
- content: "+";
1 l' p% _( I; A# [+ Z* G - float: right;8 O. r' M# W7 @5 @6 E7 w
- font-weight: bold;
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- .toggle-content {9 X/ F. |) B' D% e6 f; `" o
- color: #B0B3C2;
, N! d/ l9 Z! N3 P, |9 V - font-family: monospace;% r, b8 f9 s- d6 l4 O7 z5 ~: Z
- font-size: 16px;
! K1 e' b! r' ]" f; m. ~ - margin-bottom: 1.5em;
/ o/ v/ V9 r! ^ - padding: 1em;* ?2 V5 t8 G, @2 d O! e4 X
- }+ x4 m) t% F' r- u2 `
- .toggle-input {: M/ l3 J ?6 s+ k7 p0 J
- display: none;
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; E; U* s6 t& j% L2 R - .toggle-input:not(checked) ~ .toggle-content {
$ k8 z. j) z7 h" p - display: none;! F, \) r. j) i4 Z. {/ I
- }, A: O6 U% ]: m4 }6 V
- .toggle-input:checked ~ .toggle-content {# G) }) W* \* L8 X
- display: block;! y) K! T! ^- a1 i, k) Z
- }' B; T( a! q# A
- .toggle-input:checked ~ .toggle-label:after {# Y% @) K. h% h7 `0 J/ D. u
- content: "-";9 u1 R( i% q$ U! l9 g
- }
复制代码
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