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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) t( Y" t7 m
- Label for your tooltip
: [; N2 \9 P, \) t - </span>
复制代码CSS代码: - .tooltip-toggle {
0 X( h( q/ N8 j- N, K5 {2 D* z3 f - cursor: pointer;
( W" S! [% P0 ]6 w0 H* O _( a - position: relative;5 }! n0 a. y% ]2 y
- }& z7 v" s; o0 Q, D( ~
- .tooltip-toggle svg {6 v' t3 O. @- y
- height: 18px;" d1 |) [' W( k
- width: 18px;
2 X5 O( c5 @9 I d' T - padding-right: 0.5rem;
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- .tooltip-toggle::before {
7 y$ S; G) ^+ ` - position: absolute;; T8 i" g# p9 J5 \# J) n
- top: -80px;
6 d. i, e' k, a5 q2 B5 L - left: -80px;& v0 V8 w) X; R5 o
- background-color: #2B222A;
7 `2 @: D& s% f - border-radius: 5px;
: w' \3 J: p8 u, ^/ v - color: #fff;
! `- W. q7 o8 i# u" {9 | E+ z8 p - content: attr(data-tooltip);& O) h! ]) R n! t6 m/ K- ~
- padding: 1rem;
% G; b8 d2 x6 b% A! d/ S - text-transform: none;1 u( U$ W9 k* ~
- -webkit-transition: all 0.5s ease;8 j( x( d6 {. f: w5 f
- transition: all 0.5s ease;- p% R) r* i2 G0 y- e% @% x
- width: 160px;
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- .tooltip-toggle::after {
( C0 {& J2 w6 ?' {+ o* t - position: absolute;7 M3 G2 q! x3 R2 V- u8 z. ^+ o2 X
- top: -12px;" F7 `! ?7 \: {
- left: 9px;
9 z ?2 W" b5 k# c - border-left: 5px solid transparent;
) G, u0 A: p2 g% u5 t3 ^: \% k" ? - border-right: 5px solid transparent;, Y% ~ J9 V) S4 M% [" Y
- border-top: 5px solid #2B222A;
7 T4 {$ [" I) Y G$ O9 Y, W - content: " ";, e$ T6 V) K) Q1 s& w
- font-size: 0;
: W _3 ?) v v8 d' D - line-height: 0;
, k' e/ S: ]- m - margin-left: -5px;3 M8 I/ i i9 U* |7 N/ H
- width: 0;0 @3 N) r+ r) e* [
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- .tooltip-toggle::before, .tooltip-toggle::after {
$ f# [# z, J" l8 ? - color: #efefef;
1 R* y8 T0 ^& h2 j1 X - font-family: monospace;% S5 N7 j/ g' ~9 J
- font-size: 16px;! x, T- j' [4 K9 Q" J
- opacity: 0;5 \7 @- N3 H( I4 z$ y) J- H
- pointer-events: none;6 H8 P7 F1 W% y" a& U
- text-align: center;/ j9 J! t- }$ A9 K6 ]4 ?- w) X
- }
5 `6 m& E4 _9 F! Q% x" E8 g; F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! a' A# d. \9 O/ z5 d: _) d( z% r: r! R9 A - opacity: 1;( n" D7 z* \8 D- k3 Q1 |
- -webkit-transition: all 0.75s ease;
7 ^, T2 u1 m2 K% Y - transition: all 0.75s ease;8 q e0 f) S, p3 O7 j5 V
- }
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">
4 v; v a# M2 E- c" L - <ul class="nav-items">
' b) j$ C! y" v' R5 r! H - <!-- Navigation -->
) e# e# R2 @- m3 S0 Z( i( |: X! e - <li class="nav-item"><a href="#">Home</a></li>
3 y' h* L1 l. R - <li class="nav-item"><a href="#">About</a></li>8 o4 Q% e2 y+ }4 S. K7 E' w: X! L7 A
- <li class="nav-item"><a href="#">Contact</a></li>
& ]! F! @/ M$ b& w! Y - <!-- Dropdown menu -->
% a/ S( `( B2 [2 T0 @5 o: X - <li class="nav-item nav-item-dropdown">
& F, G* K1 P0 t6 m8 K$ n# A - <a class="dropdown-trigger" href="#">Settings</a>, G0 z" w$ ]& a- Z: l- Z# q, ^( C
- <ul class="dropdown-menu">
) W, U: u8 n# Z6 I0 @6 \ - <li class="dropdown-menu-item">
+ g* ^; a2 I% @4 S7 b5 x, ^: `- A - <a href="#">Dropdown Item 1</a>
6 \% F& r) O' _% B/ W - </li>' h, p* V, U0 q q0 u
- <li class="dropdown-menu-item">
! d' g. P0 ?- I- q" p - <a href="#">Dropdown Item 2</a>' d" l. ^: U& V
- </li>0 x: t. _/ J- G
- <li class="dropdown-menu-item">
/ e6 w0 ?% k4 t& q) C& D - <a href="#">Dropdown Item 3</a>
/ j5 b- x \7 p6 v: F# w - </li>
( F" P" ?8 Q4 x! [: D - </ul>5 k8 t& e; |+ {% X& `' |
- </li>
6 ~6 V, q/ u1 O( ] - </ul>
" F- O' h" M' r8 L0 y" K. j3 ^, o - </div>
复制代码对应的CSS代码如下: - .nav-container {
: k; v u, ~( I/ ` L& L, D - background-color: #fff;! }# ]- x) x7 |
- border-radius: 4px;
6 l& m+ o6 p6 D2 u% i$ I$ h' I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" w1 x' u3 M4 A& e) G: R( P - padding: 1em;6 r1 x# r1 o4 k/ v
- border: 1px solid #eee;7 k4 x) Y) _% k( }3 B1 Y/ b% q
- display: block;0 m: d9 }3 g+ T. `7 n' m- e5 m- D
- max-width: 400px;
- I# w `( C, \9 g, k# D - margin: 0 auto;
: _2 Z8 i3 L8 |9 E4 s5 [$ o# u; N - text-align: center;: k4 j$ q+ ?% d( x1 {5 R7 K# w- A
- }, B4 m4 T5 s( ~! c' V6 E" N
- ul,/ W9 h8 ?; I+ T; _/ N
- li {% H5 `6 A4 ?: \1 N' N
- list-style: none;
" T( j' h0 k# { - -webkit-padding-start: 0;$ B: M0 D. z4 {3 I
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- a {
' U+ Q5 b/ v1 I% c - text-decoration: none;
$ o) _7 L# y( `7 p8 a - color: #ED3E44;& B; D! I) @$ ]+ S1 k
- }
5 E# Z5 J9 o1 ^2 M4 n+ \' w - .nav-item {
4 u" i, ?9 \5 K$ ` - padding: 1em;
; i" ~; F2 X5 ]! S$ X% l: r - display: inline;* G5 p/ T1 ~+ W7 E o9 g6 b5 F
- }
- h2 V. X3 H- V% ~ R; l5 H2 B% H - .nav-item-dropdown {- k4 v2 _6 N; H* _% y+ C- q. k
- position: relative;3 Q& Y( |, a% r' Y- b3 k# ?+ [. c- o
- }% P+ @. f# l3 Y3 I0 @
- .nav-item-dropdown:hover > .dropdown-menu {% N/ h8 ]% G2 D% w% R+ w/ G
- display: block;
! s3 {8 V* i) X# x - opacity: 1;
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- .dropdown-trigger {
; o" D" K; ?7 u' Y" |! ^ - position: relative;
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1 M, _ b- s2 E- t3 } - .dropdown-trigger:focus + .dropdown-menu {
6 F" R- N- g4 W& E - display: block;7 r3 |+ F8 i9 Q- ^) k" |( f Q7 ^
- opacity: 1;
0 a! N+ i6 `2 ?; Z' d - }
+ n! {; h+ w* A9 B3 e! V9 L8 y - .dropdown-trigger::after {
2 A# g+ R3 f$ ]8 s; i - content: "›";0 {. M% p4 g- ?$ Q2 Y$ ^
- position: absolute;, W4 ? |( j: u$ u3 H' }3 ^8 ?/ c
- color: #ED3E44;
0 M% o/ P) \4 A, I - font-size: 24px;( V: y8 ]; |' B: `
- font-weight: bold;; h! C* v; \& G7 A
- -webkit-transform: rotate(90deg);5 U7 N! m8 C) G" g2 n
- transform: rotate(90deg);9 S% e9 z/ J' f# v* Z: C0 z( m: B
- top: -5px;
3 y( g) E" _# x4 K, c - right: -15px;
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- .dropdown-menu {) f9 V, E* @9 T, ^
- background-color: #ED3E44;, d% w2 x- y. N; ~
- display: inline-block;% q7 O5 C" C! M) h
- text-align: right;
8 q) O2 B' x k6 v: y' K* e - position: absolute;
- _& l" I4 G: q' K0 h. ~ - top: 2.5rem;. |- i5 D2 W* a7 p0 _" S2 H
- right: -10px;: _ v% P& H# n5 i: W) f6 i" |
- display: none;
& P$ w6 g7 m8 d! D* Y+ { - opacity: 0;
% [: m, \8 T$ ?1 z - -webkit-transition: opacity 0.5s ease;& e9 y. \0 Y* o/ D
- transition: opacity 0.5s ease;. k- G, O+ r; ?* z+ B* @
- width: 160px;4 Y9 ?5 h+ E3 \" v* A
- }
V5 Y+ A! d6 g; R5 a E( A$ h' K - .dropdown-menu a {
2 B+ g6 c5 y+ P" t5 j$ M - color: #fff;( ]- P2 y! V- Q
- }
2 x; S+ d) A, {. T+ v; ]8 U - .dropdown-menu-item {
z5 ?, E( W) G# m! ?" l - cursor: pointer;% v7 N' }( N. m& w7 v
- padding: 1em;
# c' A7 R! J7 S1 ~: G - text-align: center;
" U* x( F0 T" p" z - }+ S" u( v0 f5 O1 `- F! o
- .dropdown-menu-item:hover {
N \8 ~0 K) t. t" t }6 H# V- T - background-color: #eb272d;
. T* y2 P( k1 A2 w2 b- T, m' T' B9 t - }
复制代码
! X [/ S0 D/ H* M# Q, p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- b6 R4 w2 n1 v/ J
- <!-- Checkbox toggle -->
9 n. {" I4 L9 W) S. a. P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ v w- y, z/ H$ z9 S1 G' n, U2 F, Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 V2 W+ d. `+ @8 f6 n1 G - <!-- Content to toggle from www.mfbuluo.com-->
- ]6 F( ~" e) ? k- u - <div role="toggle" class="toggle-content">
% o$ b+ p2 C4 S( Y# v m2 l, F" T - BA-NA-NA-NA!7 ~5 l5 D' Y" M+ _8 Q0 J7 |6 M- d
- </div>
$ i ]( n: M+ b. F* f - </div>
复制代码CSS代码内容如下: - .toggle {
+ v! T9 q8 j2 p" q. } - margin: 0 auto;! r: N/ F3 V( K0 V
- max-width: 400px;
6 p1 w6 [$ l; H3 `! W7 q5 d - }# _8 A- H- w. j* g2 C4 i/ L
- .toggle-label {( d: d" X& p9 e# [- x8 i. c$ o/ }- e
- font-size: 16px;& |7 N3 A% c' D1 j8 t& z6 e d$ e g
- background: #fff;
/ Z) d. P7 V3 E2 y. U* N - padding: 1em;
* t; y6 s# {: x* a* ?4 M. i5 v - cursor: pointer;
: d8 m5 I; G) W+ L1 q - display: block;
* O" ]* p0 j) n, o - margin: 0 auto 1em;
" ]7 T' {9 k5 I3 z% [. S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 r2 h. d. e" Z& _' O: b0 j& z9 L# E6 U
- border-radius: 4px;
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- .toggle-label:after {. l( L- D9 x5 u* @3 D
- color: #ED3E44;! M: E: ]. X* ] O
- content: "+";( {- E u+ f- h- h# o; g
- float: right;1 T+ y3 I v7 F+ e3 M- W
- font-weight: bold;
* j8 G0 I. ~9 Z: }- k - }
% n' r# B. G$ ]; b( M3 f3 T - .toggle-content {
& X4 z$ ~5 J6 w - color: #B0B3C2;* F) S1 L |# _4 Z$ k
- font-family: monospace;
; ` I) c' x/ ]1 |2 D4 K - font-size: 16px;7 s9 ]4 }6 X& B/ }6 e; \
- margin-bottom: 1.5em;" r4 f9 \; b; C- `0 a
- padding: 1em;
3 Q% V, b& K; H; I2 F, R - }
: K4 T: G, V# K6 |+ A - .toggle-input {/ R% `. p! {# U$ R4 I
- display: none;* F4 c2 L3 Z# m) {
- }& e6 x$ e% L. h4 y8 \' {& o
- .toggle-input:not(checked) ~ .toggle-content {
, X2 g) ^, |5 V; g: Q( l - display: none; Q) W- D9 [6 e- K; n; H% r* `9 {
- }
: \8 ?, w! q; k& Z5 L7 u - .toggle-input:checked ~ .toggle-content {
" K. @2 E* ^1 y9 t' c - display: block;7 u7 l, V/ g$ B# N+ ~3 n
- }% t7 p7 ~7 R) R1 C: q
- .toggle-input:checked ~ .toggle-label:after {; t2 d( c) }. Q* B
- content: "-";
2 S) a8 y# ~% @0 M. B: B - }
复制代码
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