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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!">
% g ^" c% s$ P' l4 t* S% X - Label for your tooltip9 P( O; [! \) w1 S
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 ]3 J' ]( e7 n/ c* T - cursor: pointer;
* I4 T4 w" Y' [8 o0 `0 W4 A- [ - position: relative;6 k7 L# y. G6 W$ X2 B! V
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- .tooltip-toggle svg {
- H& ]6 \! }3 H+ u9 s - height: 18px;2 o5 X; W. x1 W1 J8 ~
- width: 18px;
% X/ a) g" Q' I9 |9 J - padding-right: 0.5rem;! h$ S4 p- s' ]- C0 g& H' @' H
- }+ x! u1 }1 m0 m7 e
- .tooltip-toggle::before {
% J8 t8 S2 u. Z+ } - position: absolute;
* s$ F3 V6 a$ Z1 e - top: -80px;
8 M- c, A j( I7 X# J - left: -80px;
- ^+ i6 Z; ?, E! B, C - background-color: #2B222A;( m i/ j- j- U
- border-radius: 5px;6 c) H# W7 N0 e& x9 `' q
- color: #fff;
; i# S2 q4 [# h- @6 W0 C1 ` O - content: attr(data-tooltip);
# g6 Y2 N' \, d L1 I - padding: 1rem;
4 G ?( I8 k: H' ~+ N - text-transform: none;
+ k3 g% b$ p5 V' K9 W9 ?9 j - -webkit-transition: all 0.5s ease;, D8 k# s: ^) |! ^) W1 O) k1 u' L
- transition: all 0.5s ease;2 y0 e5 ^# h" A& j5 H; A& `
- width: 160px;
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" S# _1 |5 A4 t4 n) C - .tooltip-toggle::after {0 ?1 L' i/ Z1 H
- position: absolute;5 m1 } r# t3 u$ D7 r# {) e% ?
- top: -12px;
: K$ H7 G9 b3 u4 J. G - left: 9px;
' {7 T8 h7 B' b( _. q. |+ d - border-left: 5px solid transparent;
% r: K7 M& w6 r: h3 L4 k4 ^& ? - border-right: 5px solid transparent;! ]1 X% {6 |6 K
- border-top: 5px solid #2B222A;
: {- F) ^+ f' S) L% i* E - content: " ";
+ A' _5 r# |5 u* {$ G7 k - font-size: 0;# `; o9 N: m$ A. M7 x& t
- line-height: 0;) }8 _1 S* I% j- V* [
- margin-left: -5px;
3 u& e) ^4 K- P9 y- g - width: 0;
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; ~1 ~$ R5 @& P1 g4 z. | - .tooltip-toggle::before, .tooltip-toggle::after {
+ d$ b$ W! |7 o9 x5 v7 t+ d - color: #efefef;
/ d7 q0 q( z" E+ o. [ G( K7 ?1 C - font-family: monospace;" k7 M, a4 G' i, Q; I" D, J
- font-size: 16px;5 s& {1 s; k9 K2 U6 ?$ t
- opacity: 0;
, D& ]9 L5 v6 R - pointer-events: none;5 ^0 l8 b1 A, L
- text-align: center;& U" G `* {$ V2 L; H0 L+ c1 t" w
- }* v7 ^4 Z" `- r; d
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
`1 l9 g, F6 T* N" N5 U) B3 Y - opacity: 1;' ^+ `& q. f0 B4 Q; ~, ^
- -webkit-transition: all 0.75s ease;* ^0 g4 d6 j5 p2 g4 W7 J- X
- transition: all 0.75s ease;# y, {! B# g, }2 z4 }
- }
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">+ [$ g7 E( X6 A) j5 W: z
- <ul class="nav-items">) Y# m3 L5 p( e( S
- <!-- Navigation -->. B0 H" u( E* S
- <li class="nav-item"><a href="#">Home</a></li>6 m {3 |8 l$ L; W2 K$ d
- <li class="nav-item"><a href="#">About</a></li>
; i3 _+ x. v( G2 x2 O - <li class="nav-item"><a href="#">Contact</a></li>) X; C1 z' \: b
- <!-- Dropdown menu -->4 L- q" U5 d# u% ~+ }/ D1 \, u
- <li class="nav-item nav-item-dropdown">
$ @7 I! c5 r) L+ L6 s - <a class="dropdown-trigger" href="#">Settings</a>
0 {9 v% e2 Y0 S$ c; ~2 |) w2 w - <ul class="dropdown-menu">
% p; ^; k( L3 y6 S# W- Z- e3 ~ - <li class="dropdown-menu-item">
" g2 w# G1 M7 M6 A( g - <a href="#">Dropdown Item 1</a>- u9 Z# e. q9 D y
- </li>
1 h% {- y/ V% I$ e9 |0 o - <li class="dropdown-menu-item">
: \* b& z, M6 y+ w - <a href="#">Dropdown Item 2</a>; V$ x/ v8 S7 `6 r% j( N
- </li>
0 U6 f' b/ i* `% B - <li class="dropdown-menu-item"># { r% x- u7 k' @- x1 P
- <a href="#">Dropdown Item 3</a>
! i9 ?9 W4 @: @. V/ G# C - </li>4 i4 S0 c, j/ S" `( T4 E5 T
- </ul>+ T( _+ Y! @& Q. H) O) B
- </li>2 w, ?0 f$ e! G
- </ul>
4 Y* e2 _2 ?# I! m7 Q" s2 x, l+ r - </div>
复制代码对应的CSS代码如下: - .nav-container {/ P$ m1 g1 _8 D
- background-color: #fff;
6 ^: T b* u6 d - border-radius: 4px; ?. r6 k2 O. r+ x8 E/ ^5 A9 b! w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ X) O4 x, ` {- P0 c. J8 Q, | - padding: 1em;, ?* z) S7 T! Z, v! D2 Z) r7 |3 Y7 C
- border: 1px solid #eee;
, o$ J: h( i! V2 K b9 ~ - display: block; R5 f9 z0 ]0 Z/ [, m; e! H6 X; x1 V
- max-width: 400px;3 J5 |. z' q, X1 L5 Q
- margin: 0 auto;
' q% H& w2 g( o7 t* f6 _ - text-align: center;9 r( |( S0 V; P A/ ?0 a
- }
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- li {
: q; Z$ Z$ c0 Y U" K+ {2 x1 n+ r - list-style: none;
" P) e9 H t3 [6 s5 A - -webkit-padding-start: 0;1 J' y) ]2 k$ ^* Z6 o! t
- }; W% @$ S2 i: d+ K `) `$ J
- a {2 ^' m; s/ i* C, _
- text-decoration: none;4 E" p) a. O8 ^' i
- color: #ED3E44;! t6 V0 C: S1 U3 X+ q. L+ }
- }
3 f* C1 G8 X6 d u$ s - .nav-item {
! ]0 j, }" P/ C: E- c3 B1 b - padding: 1em;
; f9 v- @8 L5 [9 w% ?& d3 x - display: inline;
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6 g! P$ E4 o0 F9 b) } - .nav-item-dropdown {5 l v' H4 x! g7 [! D% e- M4 m
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
, `$ O5 o1 c" @7 q- u/ j - display: block;
1 Q' L6 R/ T9 i7 H; I - opacity: 1;8 O5 i9 f( t# N
- }
. N1 N) u% E3 U8 T- O& k2 z* p/ k* A8 K - .dropdown-trigger {# K: G( O- {( u3 `/ I' q( ^, ^, W3 ]. A
- position: relative;
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3 J$ U, S" ~4 Z3 N4 N( l9 T+ ?0 f; B - .dropdown-trigger:focus + .dropdown-menu {' q. c7 t# |+ @7 P8 k8 C
- display: block;
9 a! Y0 @& t$ W7 f. G. ] - opacity: 1;
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% \ K# o, R: \8 z n; k; V - .dropdown-trigger::after {0 `! B- l% Q9 I9 J: @4 `
- content: "›";
' ^1 [4 v( O, `2 T* g - position: absolute;. {# b W" J; v1 D! g u
- color: #ED3E44;" s3 Y7 u, U' N: W Y
- font-size: 24px;) X# |; ~' z0 x4 }1 c
- font-weight: bold;
6 ]% ?, p/ r: O& I/ P - -webkit-transform: rotate(90deg);: a$ o. q+ Z( a% k& t& t e
- transform: rotate(90deg);0 d- H; i+ \$ x0 u7 v: i5 ^
- top: -5px;4 X2 U8 {1 q, E$ {
- right: -15px;
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- .dropdown-menu { N, J Z; r6 |0 m7 x [5 ?. x
- background-color: #ED3E44;
* X6 L' H$ A! S$ R' r- j - display: inline-block; P, l- X! {+ K$ i, c
- text-align: right;% ~) `/ T6 S( ]6 v" E/ O% H
- position: absolute;
& w1 u4 a$ g( \: B$ X - top: 2.5rem;
1 r& U! s3 ~) y1 o- K% _ - right: -10px;& f% M4 l5 @# Z! `2 u5 I
- display: none;
) S/ T5 e4 ]0 o$ a5 V8 d5 {% y - opacity: 0;
$ p8 m$ D+ M7 w1 J - -webkit-transition: opacity 0.5s ease;
& L0 \" b/ t( J5 d. n0 l3 x* }9 c - transition: opacity 0.5s ease;2 n" e- R5 j# C. S4 X, A# I3 s
- width: 160px;
\8 l; g' n4 J8 Y+ ?. x - }
6 v+ F; V4 S: y+ j! k - .dropdown-menu a {
$ g( }& v, J/ p' G1 D! G8 [- I0 q. } - color: #fff;
M& T+ K; P0 X$ Y7 _ - }
8 R. C9 A9 Z0 h1 T6 @ - .dropdown-menu-item {
1 P7 D, L: O/ J" x+ t; O+ ^ - cursor: pointer;2 t/ ^/ \7 `) u3 c, J
- padding: 1em;
" P6 U4 o( _7 Z7 P) \ - text-align: center;
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- .dropdown-menu-item:hover {) } i2 z( W2 u5 l8 `2 M% R
- background-color: #eb272d; O/ F3 L1 Q. G8 t: h, _
- }
复制代码 ( e. y" y* o, `/ n6 t6 I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) }' Z4 y' r |' G4 W: V7 m$ j - <!-- Checkbox toggle -->
! p3 d y2 p% L6 G L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( L. K, e# N6 F3 C - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 x- s( ?# x! Y: j! l6 R6 {; a7 U - <!-- Content to toggle from www.mfbuluo.com-->; j; W( y% ?3 ]6 F; p: W0 `3 K
- <div role="toggle" class="toggle-content">
" Z ^5 S+ O' C! b$ G F+ N- Z - BA-NA-NA-NA!) s$ K3 g$ `) N& Z
- </div>
' Y4 ^, P. F. B' B" |/ W7 t - </div>
复制代码CSS代码内容如下: - .toggle {" X# r; \) c3 J7 b1 i
- margin: 0 auto;
. B! r) J0 _9 l - max-width: 400px;
' R+ y2 ^2 e$ h. } - }
6 A6 k2 z: v! }) T u$ v - .toggle-label {" [! E. p/ s; z/ n* Y
- font-size: 16px;
# s( [; ^9 z$ E, T8 C D' O G$ ?. O - background: #fff;
: R% ~/ E! a' K5 C" [" Q$ F - padding: 1em;: P8 y. w' n& V5 d
- cursor: pointer;. }/ X- a9 {) m4 u1 R4 p2 f9 a
- display: block;, N: u9 x0 z; Y
- margin: 0 auto 1em;1 d I/ [( T9 H5 C; t/ D' F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- b0 _; ?# H* F ?9 c - border-radius: 4px;, H- c/ b8 g9 [ z% d0 N) d, n
- }* b" @4 s( |! J2 b1 b3 }8 q5 v
- .toggle-label:after {
8 g: v1 O1 H8 K8 y8 J8 N - color: #ED3E44;
1 F, q) i* d1 L% e) Z/ a* w6 W- E1 X - content: "+";! ?7 ]$ L1 I' _# A2 _, @" D5 n
- float: right;, H1 U& F% a0 T: U) D) u
- font-weight: bold;
' i9 {9 y8 s3 L% Q6 V( I P - }
2 r8 _# C/ X" V1 o" V - .toggle-content {
8 |) R8 N# Q1 M( n - color: #B0B3C2;. k* {' N+ p) {9 }$ U
- font-family: monospace;
. ?' S6 y9 ]) G5 \$ {( z! M - font-size: 16px;
e- g) s) i5 o6 E9 g - margin-bottom: 1.5em;
2 B! m& y; |1 E - padding: 1em;) [& d5 {$ x: v% A4 z
- }
& W( l' v$ z- |4 i - .toggle-input {
$ L4 ~( H" m2 m - display: none;; j& `5 N+ o. o% {9 F1 v
- }5 {2 S1 @8 I+ g+ E
- .toggle-input:not(checked) ~ .toggle-content {
% j: f; R3 f9 ] - display: none;
, d" ~/ c( Q1 H5 I1 W$ H) X - }1 H, Z- E7 Y: r4 W
- .toggle-input:checked ~ .toggle-content {6 L6 \" b u" N" W; n% D% S' w
- display: block;
9 _( E9 J) @" K2 v/ |/ A) M5 e4 p - }/ ^' {8 U9 j/ R6 b* X: s8 [
- .toggle-input:checked ~ .toggle-label:after {! T V" ?! f& {4 l
- content: "-";
9 ^; u- O( l, w9 { - }
复制代码
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