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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!">; ^) h- y" N" T' T! u8 L
- Label for your tooltip
9 W6 q* y& ^4 b- W- I8 g' f - </span>
复制代码CSS代码: - .tooltip-toggle {, v7 ~: g$ x$ [* `8 S6 k/ q
- cursor: pointer;9 \2 B( v6 c! G2 y" G
- position: relative;
- N0 y8 J, B* m% V0 k - }, E% g; p; u4 }" |6 N# N3 y
- .tooltip-toggle svg {
( C! x' X1 H8 v% l) ^+ q3 j - height: 18px;
& f/ ]. t; H" T! e3 r; I - width: 18px;
% s- t7 W& ~3 O9 v& u& [ - padding-right: 0.5rem;+ y. G3 x6 ~% ^% X* j) z2 F* o n
- }
O* J/ P3 C" u+ @6 H; ~2 e1 c6 [ - .tooltip-toggle::before {
1 l( k1 E; K& [5 b: v - position: absolute;
8 @. @: Q+ K+ J$ `$ y6 ?( a5 j - top: -80px;
( k: b) t% [" ~; N8 P - left: -80px;
$ B$ z4 D' y$ l' R- W - background-color: #2B222A;
! X0 H1 B: c: J6 C0 X v - border-radius: 5px;+ L9 a' y9 K; J
- color: #fff;
8 W2 \ H1 e- }# L1 ?' y9 J& [ - content: attr(data-tooltip);
5 o$ J, A# j# t2 [4 J - padding: 1rem;
0 [+ }# s! I" X3 U1 ]( J1 N' n5 I - text-transform: none;6 h: p8 J- F2 z5 M8 }+ V# v0 h
- -webkit-transition: all 0.5s ease;& ?2 \, j) n' ~7 C! X
- transition: all 0.5s ease;0 p3 T3 G+ J) c/ S( k R
- width: 160px;9 U' y! o! H) Z" [& E6 I2 p- `
- }
M) o, {1 e J! Y/ [ - .tooltip-toggle::after {2 ?1 B! Z/ Z- [ I( q
- position: absolute;5 R* w9 \- c7 ~1 `" w8 L. L# ^
- top: -12px;3 q" z' f D7 h
- left: 9px;
% S+ b6 L* ~% R- _; V - border-left: 5px solid transparent;0 h$ H4 ^! n6 d& r: A
- border-right: 5px solid transparent;
; N1 p8 j; g+ f( `7 z+ A - border-top: 5px solid #2B222A;
7 A! {6 {& g: c - content: " ";
4 R! j: N) ?8 g8 H* u - font-size: 0;
. z4 y2 \$ B, U6 H - line-height: 0;/ h+ L7 {) i$ G/ ?" y/ [
- margin-left: -5px;0 l, V2 ?0 W) s7 s' p. K$ {
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {3 z+ C( i' H4 {& z7 X: R9 P
- color: #efefef;
. @ x: k# k9 y: w# v& \' A( Z - font-family: monospace;4 Y& d: F7 F% V7 U9 o9 y
- font-size: 16px;- P1 f- g" L; v* X
- opacity: 0;
' S, P: W* P& P9 N- C8 A$ ]1 f' a4 i - pointer-events: none;
: _/ V# U! r$ D: r" A - text-align: center;! h/ A$ t4 f" S2 W8 y! _, o6 Q1 ^
- }
% p! _; p( C. A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 j- V2 S4 E* I% O: _) G - opacity: 1;
. }$ l' O0 l2 @8 ]( r - -webkit-transition: all 0.75s ease;* A5 P1 n9 z- F
- 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">- U- {8 g) x5 q4 i0 C1 U
- <ul class="nav-items">, M2 L0 l0 Y% N, r5 m& ^9 M( ^
- <!-- Navigation -->5 Y8 r! S+ w8 t% D/ ~8 Z
- <li class="nav-item"><a href="#">Home</a></li>$ B$ l$ N5 l8 R" q$ s* @6 c- S! m
- <li class="nav-item"><a href="#">About</a></li>7 _& l) I; A9 n ?3 @
- <li class="nav-item"><a href="#">Contact</a></li>- r3 }. |5 E3 s) s; G; a
- <!-- Dropdown menu -->+ L& J1 w* l2 z5 w
- <li class="nav-item nav-item-dropdown">8 S: }+ k1 r* L8 ?6 z+ H
- <a class="dropdown-trigger" href="#">Settings</a>
. m' S+ \2 e0 O. X - <ul class="dropdown-menu">
/ A! D% f" n' c* F - <li class="dropdown-menu-item">
9 F5 b( Z1 j# d - <a href="#">Dropdown Item 1</a>
" b7 H8 r; g |5 q$ g - </li>. p( S: e7 n: t: g. h4 j% O
- <li class="dropdown-menu-item">
7 S( Q! T' l( S- b% W- \0 }; k3 k - <a href="#">Dropdown Item 2</a>6 h7 Z q& ^( J2 E7 u) G9 }
- </li>
" O Z2 h% T2 T6 K! b: E - <li class="dropdown-menu-item">3 H' e2 p: j0 d: `
- <a href="#">Dropdown Item 3</a>% e( B5 W5 L) @: v- L1 I3 X& u
- </li># w, a& [# n L' V& J' Z
- </ul>2 N; r6 |: x( F$ Q
- </li>3 c) I5 H; U& k) O
- </ul>
! c Z4 Z2 \; V+ D! p0 _ - </div>
复制代码对应的CSS代码如下: - .nav-container {7 K+ L g! K1 y7 o$ E2 X* d# n
- background-color: #fff;/ \9 M0 x8 o4 e; |, X) W( f
- border-radius: 4px;9 O! ?% p3 m* G/ g# h% O5 K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) \1 F' x, x: F
- padding: 1em;# U9 O& M, x& Z6 e
- border: 1px solid #eee;, a, z9 n, k% _
- display: block;
2 |% x* o$ e! C* V0 }& U: b. L7 D - max-width: 400px;" Y' K% o* l4 t/ [
- margin: 0 auto;
0 u( F! B$ m, f$ U - text-align: center;; N( k5 H3 f( v! b, t& p' H
- } t2 @3 d7 h+ j
- ul,
, V/ U# R" p3 }7 ] - li {% X5 B3 A1 e& T) }- M
- list-style: none;
* _8 B( @, t5 e7 v8 K6 E; [. b - -webkit-padding-start: 0;7 x2 e2 H4 F; {
- }
$ C$ V6 r* K2 y( E - a {
3 M4 V G' h' b. D/ Y - text-decoration: none;7 E: |5 j6 G1 @6 X- j! `( u+ ^
- color: #ED3E44;: N: b1 e* h) B, U! p
- }
/ A' C/ g) ~1 k1 l- |5 C$ C. A - .nav-item {
/ U$ q# Y2 v. {' E: t - padding: 1em;
9 p+ U) f& _0 Z# E% y. X! g; v7 l - display: inline;
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- .nav-item-dropdown {
4 Z9 ` u3 K; I2 N( D# U+ Y# u - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {: y: b, e; O. c$ w
- display: block;
! b8 g' S3 T. [* [ - opacity: 1;
. o# g, O u, e6 ~" S# T# } - }
: k, R6 p& M9 l+ t0 A# C9 l - .dropdown-trigger {1 A: m6 X( D) n
- position: relative;% U: @) Y+ e; J( m, o
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- .dropdown-trigger:focus + .dropdown-menu {
7 c2 p6 a( N% G6 q - display: block;4 W/ O+ p6 g3 A4 b1 g' h3 l+ i. c. l
- opacity: 1;
3 s- k* C+ H8 O* E - }& g) u6 S9 Q$ v& A# l3 ~2 ~
- .dropdown-trigger::after {
: r! ]" a1 X% `4 o - content: "›";8 o9 Y; Q4 I# I8 `2 e; l8 W
- position: absolute;; `2 |0 l" b$ ~+ L- _3 d
- color: #ED3E44;
: u' w4 B8 o" `4 m2 F - font-size: 24px;& g5 g/ h3 }8 W- c6 K0 h Q
- font-weight: bold;' l, d+ C" O8 M* b9 J) V5 D8 {3 Q
- -webkit-transform: rotate(90deg);( c$ [$ v0 f0 z% F0 y0 \, k5 ~( o
- transform: rotate(90deg);
9 ]' H+ {& z. p: t' t - top: -5px;( s$ m7 N# v8 Q3 s
- right: -15px;
$ N q* f5 @8 r6 B - }
$ m- p$ z$ V; @, H, }& {. l - .dropdown-menu {. ~8 K- P9 |) U: H
- background-color: #ED3E44;3 b3 { C7 ?+ c% f( r# s2 B
- display: inline-block;$ h) O/ ]& p6 [ E
- text-align: right;
# P8 ?; [4 @# F - position: absolute;/ n; h2 e1 S9 U/ O, U! n. h# `$ O
- top: 2.5rem;0 k- x1 w/ j: W# A0 _0 l
- right: -10px;3 S5 D% \9 S- j
- display: none;
K$ I+ X; U+ m3 W9 v! G - opacity: 0;
. D3 O4 n" ^5 C" ] - -webkit-transition: opacity 0.5s ease;
4 I, Z8 Y: d( k0 W5 C1 X9 w$ B - transition: opacity 0.5s ease;
2 k; P2 @$ C. K7 `' Y9 Y2 j! D - width: 160px;
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- .dropdown-menu a {
! Q+ c" G; Q" z9 q2 e* Y - color: #fff;
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- .dropdown-menu-item {9 ~9 n8 h6 t2 h- e5 a6 l' N
- cursor: pointer;
9 e2 U2 i' h1 I: n+ b7 X& K - padding: 1em;- G4 f1 f* u$ _2 @2 A
- text-align: center;1 l8 [# e* V4 H
- } g5 A5 _/ j; r; k8 E2 X
- .dropdown-menu-item:hover {% n6 ?. x6 }# r1 u" f
- background-color: #eb272d;" T7 v/ r3 Z, ?; d) }& Y
- }
复制代码 % x, b# W: z( ~5 d) ]! Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 J+ v( o+ U% {3 q5 A - <!-- Checkbox toggle -->4 A# W% {' _7 `2 j s
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 w- z! u; F* N+ ^* c( r
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; @1 i) C1 I @' h u1 w
- <!-- Content to toggle from www.mfbuluo.com-->. Z5 [& s2 u3 k7 `4 @( ^% y# p
- <div role="toggle" class="toggle-content">
7 n9 D! I& J2 P% x! ^ - BA-NA-NA-NA!) o- u3 E# F8 d4 ^) s
- </div>$ G( Q0 T) l2 K" c" ~6 m
- </div>
复制代码CSS代码内容如下: - .toggle {
# M. T# X- M% r9 Q4 J5 C/ O. | - margin: 0 auto;7 w% E7 a/ V; k$ Y( {
- max-width: 400px;4 u, t/ N. {7 S
- }- Q( l% {2 X% N7 U2 G
- .toggle-label {; _& }2 `; O3 [, O3 C& _
- font-size: 16px;* m5 n% ] B: g: [
- background: #fff;
: h m/ `. ?, N3 \0 g* Q) A - padding: 1em;
6 p/ C2 n; b3 F6 f: a - cursor: pointer;
! P# v% o' u* s- Y6 a - display: block; `. S7 U2 Y8 l9 \( Y% h7 ~
- margin: 0 auto 1em;
, I# T D1 R% @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& y1 p8 P, w( l; G9 G# o0 A
- border-radius: 4px;
" o5 O. Z( U7 {* e) `- }6 x - }
7 _' c$ E* B+ r - .toggle-label:after {/ y# U7 ]/ }( Z6 w3 L# h/ f
- color: #ED3E44;
# J/ ]8 p) y) E/ ^7 o8 B - content: "+";/ U7 N+ g# H8 c5 [" E1 U _ h
- float: right;) N$ @$ t" c4 U9 W. `3 a6 Y7 K
- font-weight: bold;. l3 d; X; d D) o
- }
: Z' [ |" @2 z2 z& H) F5 A - .toggle-content {
9 u; |7 \# h K! ^! U - color: #B0B3C2;. t7 L& w) o& C
- font-family: monospace;
; F8 @# k( ^) J3 A1 K# v, @$ K8 c - font-size: 16px;8 D7 d4 Z& F7 r8 c4 i2 n& `- w
- margin-bottom: 1.5em;
^ ^4 |3 U: z5 I5 {# k. n - padding: 1em;
* K# U( R+ Z4 n& _7 B - }
) ^: D& m @5 w, [ - .toggle-input {0 O) {7 b. E( ^/ }( N2 L0 b
- display: none;
" J% q1 u- @+ d9 Q* U - }
, [3 }* I1 Q: }! @! ` - .toggle-input:not(checked) ~ .toggle-content {& L& z" h. W! ]
- display: none; q9 w0 b! E3 F9 x( A/ P7 _' @
- }* Z L! V5 Z) m, ^8 I) t
- .toggle-input:checked ~ .toggle-content {
$ v; K* r5 R, C2 X - display: block;
: e# A. M* L8 \ - }7 \ X W' K) P4 N& T X$ P: t
- .toggle-input:checked ~ .toggle-label:after {8 I# V" C8 ~( w; d- }
- content: "-";
4 s. d( S6 G6 F; F - }
复制代码
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" V0 x0 J# i, Q- {
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