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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!">. Y E, x# y4 a5 ^0 t4 K
- Label for your tooltip/ B5 z/ J( K( _/ w" B
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 N/ q! _* ]' q+ { - cursor: pointer;
* d; n9 A& y& L0 y6 ? - position: relative;) u1 ^$ X( \ A; g! r6 c
- }
% _" n) s% `# y& \ W+ x - .tooltip-toggle svg {
' d% e& \4 x C v* m# i0 t; | - height: 18px; S. ]) j, I) W6 U+ t% g* q
- width: 18px;1 ^( ?, n8 o2 i, Q. j7 ^4 S, {% ?
- padding-right: 0.5rem;& \% B) l& A: L9 D T0 W: C5 f
- } v3 a: l' P2 K* t; e. \& D/ n. t
- .tooltip-toggle::before {" j2 {5 X8 W* {! y6 g
- position: absolute;
% K! R- X4 e9 n, g - top: -80px;
) B3 B; X( c! g7 v! y - left: -80px;
$ m M% s' r2 k( F - background-color: #2B222A;/ ~' W+ R/ j: R" I8 [
- border-radius: 5px;
9 y! R/ }4 o8 {1 X1 ^' s" t - color: #fff;" _/ |/ J6 r: A2 }9 U, E
- content: attr(data-tooltip);& x% c3 i* W7 c& ?) p+ w
- padding: 1rem;# D! ?: e( V, t/ y) G
- text-transform: none;
1 @# I n! W1 Z- u/ H* r - -webkit-transition: all 0.5s ease;
2 t. k Q3 _* _- s - transition: all 0.5s ease;# t0 j3 I. Q3 r: ?9 d& H" W' z7 q( ?
- width: 160px;
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% A0 v2 n" `4 |( _& y - .tooltip-toggle::after {4 Z+ v G8 S+ i }0 L
- position: absolute;
" W5 @$ e- X( }- I+ B! Q - top: -12px;: L( |# a G6 h9 J; z
- left: 9px;
! Q7 h F) D/ f% K/ w J. K - border-left: 5px solid transparent;
0 {9 P# y2 ?8 x6 J* B& e - border-right: 5px solid transparent;
) ]3 K+ x# B( {! h4 S0 c( r - border-top: 5px solid #2B222A;! l/ [" E y; x; @' A. P0 t9 ]4 M
- content: " ";
. g: }, Y1 m4 ~3 R \& I; I# L/ X- r! Z - font-size: 0;
, [0 p+ N$ y) S- h - line-height: 0;! a+ Q5 Z2 d o# K: G* \ t
- margin-left: -5px;
- ^, S. Y% ~: W - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {: ~4 N8 v4 n) P- a
- color: #efefef;
+ ~' _6 S4 w. X" q5 L% Y2 B7 j - font-family: monospace;
3 c$ G* N" e& r! S& } - font-size: 16px;( X/ W1 R/ `# e, ]! W' E
- opacity: 0;7 }0 r/ E0 S$ S7 h7 S
- pointer-events: none;8 F# L+ c2 y( x" ~( ?3 W) w
- text-align: center;7 `" p( {! |9 T) ?" A* t
- }
, v1 a4 Q6 g. w# [$ ?' E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. C" G2 L H+ Z/ H! N% y) Z1 Y - opacity: 1;
% B- u: B' R9 }, q- o - -webkit-transition: all 0.75s ease;. D: W ~ O: d, S* S
- transition: all 0.75s ease;) w R5 Y& w5 j# `$ ^
- }
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">$ W0 {# o$ ]' A1 ]8 ~% O; Q' c
- <ul class="nav-items">" k7 A7 q4 l; o* A, O- W0 l4 m- Z* i
- <!-- Navigation -->! M/ u) s) u+ u$ D
- <li class="nav-item"><a href="#">Home</a></li>! y* {$ V4 E/ d6 G! O: X2 T, g$ i
- <li class="nav-item"><a href="#">About</a></li>5 S& v I: S/ x0 f
- <li class="nav-item"><a href="#">Contact</a></li>, `7 a- e! c$ t* Z! N
- <!-- Dropdown menu -->; q2 u* }- Y* I* \3 p1 ]6 o @
- <li class="nav-item nav-item-dropdown">
, I2 D- Q6 v- `' W; u8 M) Q* } - <a class="dropdown-trigger" href="#">Settings</a>& U; d7 _7 Y: n6 R) O4 c; S- [7 X
- <ul class="dropdown-menu"> t3 o% { ?( ~# }
- <li class="dropdown-menu-item">% _1 J1 J) q- J4 D
- <a href="#">Dropdown Item 1</a># ?) M; Y6 J6 r z9 Y8 l
- </li>8 |7 n% v8 Q4 \: q8 l* m: N
- <li class="dropdown-menu-item">2 r3 A8 c' ^+ m! [% j
- <a href="#">Dropdown Item 2</a>
2 p+ A6 y; M2 B1 } - </li>
4 o @9 B# z$ c3 [ - <li class="dropdown-menu-item">! N& L* K6 P% Z" k) i3 _9 z. _
- <a href="#">Dropdown Item 3</a>6 B: m0 m0 M. C9 g4 R( G7 f# z3 E$ N
- </li>, z- e0 ^9 x, p9 W; \5 [1 Q: Z$ E
- </ul>
7 m3 Z# t! ^$ |! D6 K - </li>
1 j* f2 c- W& S! z - </ul>7 r) { S9 U5 o5 F5 F' V7 h
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# Q6 c5 S P- i+ Q - background-color: #fff;
5 ]7 }0 f5 z7 R) q% J - border-radius: 4px;
6 f' h* L* x4 @: ~1 z' ^! {& @+ D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( u. h+ e- u9 i4 Q( G6 _' h - padding: 1em;7 `) ~ F( V6 e* S* Y7 \2 U; T0 M
- border: 1px solid #eee;
9 |% w$ d @8 O- {4 M - display: block;
' Z l B4 g7 M - max-width: 400px;
6 m1 d+ `( b- E2 `5 _ - margin: 0 auto;8 }% T( k* N- ^/ ]) C. [4 h3 R
- text-align: center;( K r5 I( R! h5 P$ L& e
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- ul,! e R8 U- {4 m, O# o5 d6 X: y
- li {
* h3 ]7 V0 Q) P& a5 l G$ l* A - list-style: none;: e2 f* X5 s7 p
- -webkit-padding-start: 0; w% F6 G$ i4 f4 `; a' t
- }
, f `/ y! g) O3 ? - a {
: |+ q0 @: ^# B7 E0 l - text-decoration: none;
4 {7 Y* k/ J. @2 S, [7 d4 ` - color: #ED3E44;' A) s$ S3 K1 b7 j6 d8 \* m" t
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- .nav-item {
- ^* @' y7 X2 T X# Q - padding: 1em;6 L w( n1 u) L0 ]2 ~) s( Q y
- display: inline;# g0 k) Q+ [# _5 E$ G4 I
- }
3 I6 m" H4 j& g% x% }9 v% G# y - .nav-item-dropdown {) k3 u! \, ?( k4 M( ]$ u9 X8 N% B2 ?
- position: relative;. Y) ?5 T& ]& j; w. z
- }
$ ]+ }8 B- q" r( m; ?: g - .nav-item-dropdown:hover > .dropdown-menu {
: g: X; E+ O' s' p# ~ - display: block;
3 G8 u7 J/ p% \4 l* T - opacity: 1;$ x3 }, u; i3 Y9 y% c, J0 `5 @2 C
- }# N2 D8 j$ V+ Y
- .dropdown-trigger {
3 O% W; D& H3 ~& Q2 @. I - position: relative;' k0 d3 r& \' E X/ H
- }. j! X+ T- T, H2 C) c" t
- .dropdown-trigger:focus + .dropdown-menu {6 h' |5 ]: R8 C' ?! i# t
- display: block;
. I6 w s9 W- ?$ ~ - opacity: 1;0 }" u6 _5 c9 t0 I- H$ Q
- }
, `$ V6 W. z) Y. n - .dropdown-trigger::after {- `" Z! V& `2 e9 d8 g0 C+ [
- content: "›";
: m7 M0 m5 _ j7 _! r - position: absolute;
8 H5 t- C O1 n* i - color: #ED3E44;
$ [) H$ e: y" Y' {2 D9 S - font-size: 24px;% c# X4 L- T2 r3 l/ |- I
- font-weight: bold;
% \2 l( h& E1 W5 e' P - -webkit-transform: rotate(90deg);( L* h) ]7 g) d
- transform: rotate(90deg);
5 D5 n# r2 z% ]9 F) x0 S - top: -5px;
4 R/ O- }1 Y( h( j0 @ - right: -15px;0 S" q" n1 @4 M, M! v' t3 `
- }! O; H) v' X0 k' z- c8 d, E1 a$ }8 g
- .dropdown-menu {
# O3 m5 Q1 s3 k8 [. r, H" ^( \+ l - background-color: #ED3E44;
" c" I2 ?2 r' }/ I; h' ? - display: inline-block;
/ @/ O% r& c% s5 A$ e - text-align: right;5 u |) c+ G0 d1 a
- position: absolute;
1 E1 U: ^! X* k+ ]. S" `7 u - top: 2.5rem;" ]9 I+ G" X- L3 i4 a/ v
- right: -10px;) O7 E5 U5 ^3 z: ?5 r0 m5 [; U
- display: none;
" ~0 g0 @: e) F - opacity: 0;
2 g7 I4 K- ^% B6 {+ u% n$ J/ g - -webkit-transition: opacity 0.5s ease;3 M8 k3 h/ r" b' C
- transition: opacity 0.5s ease;
$ V- C, \2 ]& |% [+ X# a+ I - width: 160px;
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- .dropdown-menu a {
9 Y5 a* p8 y- U( q4 r( l! O - color: #fff;
/ e( x% l( T1 L; }# \ |! X' T - }
% g& L$ B) @/ g, ~# J* \ R - .dropdown-menu-item {" h# Z# C6 P; m) y( o e$ b O2 ?
- cursor: pointer;* Y) c B' Z) d! b
- padding: 1em;+ s6 Y% N: v5 v6 V
- text-align: center;
& B E" I+ W1 x0 O5 s+ v( h/ V( r - }
) e" [; m6 t* O- z, D5 b - .dropdown-menu-item:hover {
/ N+ h8 c9 o$ O* A, W% P3 d" F, ^ - background-color: #eb272d;
! W7 ~+ g6 m1 r+ [# [ - }
复制代码
4 n4 C' G# `- ^7 Y5 @可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># W, |( E4 g+ L
- <!-- Checkbox toggle -->
$ {. `7 k1 M- x4 S - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# x% T& T% {: R3 y! N P - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) s( J( F4 R5 V
- <!-- Content to toggle from www.mfbuluo.com-->
# n2 }1 K3 a( U0 e% d5 R- }5 X - <div role="toggle" class="toggle-content">$ u) M+ b3 C, K9 D
- BA-NA-NA-NA!
& i' Q# X9 U- X2 G, T - </div>
6 |4 d/ C2 X# U- Z/ w& i - </div>
复制代码CSS代码内容如下: - .toggle {
9 {& V& Z. B" Y0 N) ?( ` - margin: 0 auto;4 v) j1 ?9 F" t0 W0 W1 M6 i
- max-width: 400px;! ` A$ h/ X2 ~/ x8 Z
- }
; k- f$ B, r* | - .toggle-label {# a+ n9 T" D, e. z p6 a1 j
- font-size: 16px;
/ J# F( R) ?( m5 N2 n - background: #fff;
% Y4 G: R8 Y$ }1 d - padding: 1em;
. ^1 ?$ F' g5 [4 c - cursor: pointer;
( P, i7 w- t* _, \7 p - display: block;
* c( y p, f1 ~4 [* y; J4 n: }7 Y5 R - margin: 0 auto 1em;
& ?& |6 ^2 s" K& F6 g$ } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ ~5 U5 N0 r1 J - border-radius: 4px;
$ G3 ^- a/ q* ]' l6 v - }
, e. r; `% ?7 l1 Z( @4 Y - .toggle-label:after { {7 X& S/ G# o' T; G
- color: #ED3E44;" F( C* z- H- q: A$ B0 V4 e
- content: "+";
7 F& g, ~( }3 U6 Q" Q3 C d3 J. \ - float: right;
3 Q; H3 u& ~& R. W9 @$ h( w" g - font-weight: bold;8 V B' X3 T, k9 [- l6 X2 u
- }
8 V+ u7 |$ o( @& g+ X. e8 R9 [ - .toggle-content {
7 N0 D, y* `# R- [) K - color: #B0B3C2;! H' r( Z7 P9 E! g7 y2 u
- font-family: monospace;
' D0 `6 i9 P+ Z/ D' ? - font-size: 16px;2 G7 Q' v7 r6 D% d2 A' p
- margin-bottom: 1.5em;
/ e9 n2 L7 [8 f+ S# G/ { j7 w - padding: 1em;# V) Q7 r+ r/ R* \ T
- }* r2 K2 \; ?$ N6 p
- .toggle-input {
3 }: p6 Z, h; \$ q0 H - display: none;
/ ^4 ]7 D: _, V& O0 ]; K) u% M% p: \ - }
9 s5 g- m2 r, v$ n' y6 G7 Q - .toggle-input:not(checked) ~ .toggle-content {4 R% S. W( t' s
- display: none;1 S' `$ O3 f2 I% m
- }3 p7 M. a& {8 x) m+ a( q
- .toggle-input:checked ~ .toggle-content {( X% D* S/ A1 d# ]
- display: block;
' b: `2 c* n6 u - }6 h7 H5 {; J: w/ Q& z8 p, S
- .toggle-input:checked ~ .toggle-label:after {
) B: m" O% v. w0 i1 R; T. J+ x - content: "-";
1 l: f% R7 b# E/ `6 O1 P% j/ s - }
复制代码
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