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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!">& C7 E6 b, q* E
- Label for your tooltip, q' ^/ M! G, [% t8 B) f
- </span>
复制代码CSS代码: - .tooltip-toggle {1 P, g4 a# Y9 K6 ` V, o' ?, @
- cursor: pointer;( G3 L9 n% A/ L' U9 P. Q
- position: relative;
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; h8 l0 ^. J' f7 k# A5 r; B1 e - .tooltip-toggle svg {5 }6 v. m: `7 k: x' x. {8 \
- height: 18px;
' w; c% k: _6 n! v& O Y& Z' D - width: 18px;, x/ `; o5 v% @2 h: N5 u8 z V
- padding-right: 0.5rem;9 ~/ S% n+ m) j
- }
" ?7 R( @" |1 a) A, k6 c0 V - .tooltip-toggle::before {5 W6 ~: R7 j! _# h( I- L, h ]
- position: absolute;( s' L$ r; d# Y9 A& X# W# k
- top: -80px;
( E o3 K7 D/ D1 d$ ~# _ - left: -80px;
% P9 n3 C- Y% e X - background-color: #2B222A;$ m; D6 P* e/ z% s) K' g+ Z2 n) _
- border-radius: 5px;6 g2 n# o; [9 d) d
- color: #fff;# J- }/ A3 F2 }- @- R- J" Q6 L
- content: attr(data-tooltip);: u2 N) q: J9 } ?+ ~! H2 s
- padding: 1rem;0 Z2 i3 d( T( e: q
- text-transform: none;' X6 ^" Y$ J4 d7 k3 F9 I/ C
- -webkit-transition: all 0.5s ease;
3 [: K' Z/ ]- } - transition: all 0.5s ease;+ g- E& f0 S$ x: e g, g5 n
- width: 160px;
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- .tooltip-toggle::after {/ X+ n8 V: u. y, ?- F
- position: absolute;
% u, |8 F2 n: Z V7 ^9 G - top: -12px;5 X$ p; i1 D3 H1 ]3 E
- left: 9px;
8 C6 M5 _* r: W7 m. ~/ W - border-left: 5px solid transparent;! `3 r8 A& Z/ Z4 S( g. a
- border-right: 5px solid transparent;
5 v' C: s, k- C& k - border-top: 5px solid #2B222A;
d8 ]0 b' [7 L) @ - content: " ";
( R s# R: T2 W' F8 P; B) Z - font-size: 0;9 H- S% Z7 S3 E, E8 u
- line-height: 0;6 U; T3 f6 p0 }3 n# c. y% |
- margin-left: -5px;1 q5 Q% k: c1 J4 ~
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {+ Z9 z+ f: V$ @% Y+ G: @' u) ^
- color: #efefef;& c6 o4 w; T, D/ M9 U# S
- font-family: monospace;
! x: N' I: Q4 V - font-size: 16px;
5 h ~: Z) r% E# y8 d - opacity: 0;8 Q4 Z* I; C U& F! `, h
- pointer-events: none;
7 B3 Q7 h0 {: T* z% A, u( x' P - text-align: center;' v' n( B3 X! t: W
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 x; c" e3 L0 E g8 J/ I4 T
- opacity: 1;! L: t1 Y/ G: R$ z, i" E
- -webkit-transition: all 0.75s ease;" G0 ?" i X/ }& E0 y! f' ^9 }
- transition: all 0.75s ease;& ?3 |6 g0 ^0 h0 r+ X
- }
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">) s# `8 e; @2 h, s7 L
- <ul class="nav-items">& p( o- w2 s4 q; c
- <!-- Navigation -->
- s7 i) `: {" v! B, C - <li class="nav-item"><a href="#">Home</a></li>' J" s* _; m J+ M
- <li class="nav-item"><a href="#">About</a></li>
) g. C. t6 e. F1 v) E& Q+ K6 v - <li class="nav-item"><a href="#">Contact</a></li>' h( `# J4 Y; T$ Z/ e. J" o
- <!-- Dropdown menu -->
5 a7 @& N. W o2 \0 H0 I - <li class="nav-item nav-item-dropdown">: \4 Y- G2 t2 {, I* Q% u' S' _
- <a class="dropdown-trigger" href="#">Settings</a>
+ P% b5 V `: A1 I6 D+ g3 z) A& S, G - <ul class="dropdown-menu">7 }: j3 r- Z! E. {3 f- j' K* e% B `: r
- <li class="dropdown-menu-item">4 B; H+ [% O* e6 `) }
- <a href="#">Dropdown Item 1</a># w# |& j$ f3 Q3 H8 O* g( m& R
- </li>- v- a& s- _" `2 p6 q6 J
- <li class="dropdown-menu-item">
* X3 W" K6 N+ ~" e7 Q9 U - <a href="#">Dropdown Item 2</a>
2 U3 R9 {- ~/ G - </li>& T- p i, _; e+ @ m; Y4 Z
- <li class="dropdown-menu-item">
- S( g5 A8 W1 P7 z- |8 A - <a href="#">Dropdown Item 3</a>
+ P7 ~8 g( ]# g J- ?( h - </li>6 _; o$ `& y( n' m
- </ul>
4 Y+ s: `! S, B3 H$ `! v% I( n - </li>
& S: p# a2 ]" H ? a v - </ul>7 k8 j4 C& }$ L4 {% B+ r$ R
- </div>
复制代码对应的CSS代码如下: - .nav-container {
5 H" J7 N, V0 ^; \9 ^3 F - background-color: #fff;
3 z. c7 \; g: h3 X# t1 y - border-radius: 4px;: ]7 K& f, M m4 w9 {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" m7 l) p) Y: I: P5 V - padding: 1em;
8 Z0 X: n: ]/ n - border: 1px solid #eee;
: Y( I, n' [5 I% a: @' J* ^" |. f - display: block;, E, w5 @1 S5 l. Y2 J( F- _3 d; |# f
- max-width: 400px;; F! X3 t# h' V4 [
- margin: 0 auto;7 l6 B* g2 J/ m& T5 u# J" b
- text-align: center;- Y v$ d- P, S3 G. B
- }3 w! ]! i+ d$ }) g8 L+ _" c! v
- ul,
0 a0 g: {( o- U8 H) U+ X6 u - li {/ n+ A( \" _. r/ }5 n
- list-style: none;
2 g3 W# B/ i) Z' W- X: v1 V2 n2 l - -webkit-padding-start: 0;
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- a {
& J8 N9 R; ]! [, v- }) } - text-decoration: none;
* e! } Z! W, S, h# b% \% Z' l! f - color: #ED3E44;
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- .nav-item {
3 Z4 C1 K# v2 r8 A9 ]. r6 M% y - padding: 1em; H. U9 M2 Z/ K% D A- K
- display: inline;+ ?/ s1 k# t3 j) c( h5 }
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- .nav-item-dropdown {/ f6 t( _$ I" R/ E+ K6 j3 t
- position: relative;" g, U6 z, A+ d2 m# x; U! O X% ~
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- .nav-item-dropdown:hover > .dropdown-menu {
# O, m7 A: d$ K6 {: G) S) O - display: block;
7 a' c& N+ _( V! o8 O - opacity: 1;
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2 K, ^% z" h2 Y9 Q/ [3 b; r( B/ ~ - .dropdown-trigger {" A+ c6 L5 F- C( b
- position: relative;
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4 l+ c) O- [4 n9 g6 k - .dropdown-trigger:focus + .dropdown-menu {* a* n) _# h8 X) m9 K
- display: block;2 ~! w/ y1 R3 V5 D T
- opacity: 1; L: s) O) {+ y. `- h1 J
- }
$ d8 K! i- K! {1 O( ~ - .dropdown-trigger::after {+ G" ] L6 f e- Q% {# b
- content: "›";
) t9 d) ]. L' U1 V& \" @# Q2 | - position: absolute;# y% K/ I- O7 r9 f
- color: #ED3E44;1 m L! s) w, L# X. B) i
- font-size: 24px;
! @. k) w# |$ S. u - font-weight: bold;$ y0 v4 n2 l% n, R8 M4 L
- -webkit-transform: rotate(90deg);
/ N, r/ q) p; c: I9 ` - transform: rotate(90deg);
/ E& W" B r* E0 M# m3 x0 T - top: -5px;9 M5 j2 \3 _- h" {
- right: -15px;
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- .dropdown-menu {
+ G+ ]2 t$ g8 }* X - background-color: #ED3E44;1 {% j: q9 x3 r# `+ w
- display: inline-block;
& w) c4 ?! D5 |0 N - text-align: right;
, I4 u9 F/ }* }3 h5 i0 E - position: absolute;
5 W$ V3 T U5 t7 C5 a% R- Z - top: 2.5rem;
8 {4 g! J. |3 o7 e& N5 [! M! W& y2 B - right: -10px;9 @: P3 I+ ~) ^5 }
- display: none;
9 `+ \9 d, Z+ t3 B* o - opacity: 0;
+ z. ~4 X# `& x! b1 l - -webkit-transition: opacity 0.5s ease;" C* B( E; J# g! u
- transition: opacity 0.5s ease;
- q; o9 k: T6 n. _/ Q# } - width: 160px;
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- .dropdown-menu a {, o. G J: }% V1 c$ k
- color: #fff;
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- .dropdown-menu-item {
/ q2 S- |1 J& h" u! {5 j - cursor: pointer;
2 R8 K/ ]$ o$ K& T1 X: A9 d0 o! j - padding: 1em;8 P5 c% O1 l0 R6 R1 w3 [
- text-align: center;& P0 M. |; s F. i2 w) W
- }
0 ?0 x% T, s" z3 I- K& d7 d% i - .dropdown-menu-item:hover {
" D: S; }# H% [ W' A - background-color: #eb272d;
" r' i. z, e6 i! b/ r - }
复制代码 ( `9 A# Y$ l6 F% k! P3 d
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! {5 ?1 {5 c1 q( H/ O$ i; u* { - <!-- Checkbox toggle -->& @; d, |0 z0 G2 x( [7 b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 Q5 M9 H' z% |( r8 \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& s! L( ?9 q7 o% z! D& G2 T) @ - <!-- Content to toggle from www.mfbuluo.com-->+ y9 X* i/ g; h3 W- j' T
- <div role="toggle" class="toggle-content">
7 d/ k8 @) \, e$ l: A; P9 W* B - BA-NA-NA-NA!
- g' e p. X8 D - </div>3 E2 ~, J& ~% |9 R8 e0 _; V2 Y
- </div>
复制代码CSS代码内容如下: - .toggle {& z0 ~8 l% e# e, b/ N
- margin: 0 auto;" g$ ~$ ]" V2 b# W+ M1 o7 f
- max-width: 400px;
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$ r0 J# C& l5 ~/ X# v+ J+ `! ^ - .toggle-label {+ K, }+ t: P5 _) p7 Q, [! q
- font-size: 16px;
, y( F& C- u5 L9 H. Y- w+ R% N - background: #fff;0 \- j7 B o x- S* S5 K1 V
- padding: 1em;
+ {9 P* l9 t. P - cursor: pointer;% O. I- r4 `% }; U( b( Q& m. ]
- display: block;+ K8 n/ a8 i' F% O
- margin: 0 auto 1em;* r- ^# @6 I* Z h8 J2 J& D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 X+ ~( D( |2 v4 X- E2 a K0 V - border-radius: 4px;/ b7 H4 l. g% a! _' ^2 u
- }' \% k F& w$ f0 \' a
- .toggle-label:after {/ c3 |( D; C6 n: X0 r( \
- color: #ED3E44;/ p! u' e0 G' r" S6 ~( r
- content: "+";
3 i. E' t1 \! O( n# ^3 x( y. S - float: right;3 c! D/ U# P2 `) {
- font-weight: bold;( K, E+ L1 J. E! T
- }( G4 \8 F3 L4 K
- .toggle-content {0 h! ]$ O$ m' b" F7 X. s: n/ j3 M
- color: #B0B3C2;
) h. U$ J6 P: s9 i. m - font-family: monospace;
$ b8 `- i; l: e \2 I% o' x) Q - font-size: 16px;$ P7 N" K$ R# H8 T
- margin-bottom: 1.5em;
5 v8 v2 r& Z$ Z - padding: 1em;
# B6 {3 [4 [5 S - }
5 @' ]) l% h8 e* g1 Q9 z - .toggle-input {" w$ z/ D# j0 @: N2 w4 f3 C
- display: none;; L( B" H8 r' L% J8 I' h' B2 @8 f
- }
! q8 }' l# V7 `/ _/ D - .toggle-input:not(checked) ~ .toggle-content {
# _; a, ~6 Q* }( X* ]* `, \ - display: none;
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- .toggle-input:checked ~ .toggle-content {
9 R' J4 Q) x, a4 ` - display: block;
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- .toggle-input:checked ~ .toggle-label:after {
9 K G' h% A, x$ l% ]' Y - content: "-";2 [* _) K; h0 u: W- [
- }
复制代码
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