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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!">
8 G( m9 Q8 h- s; n - Label for your tooltip
3 K* u0 h# q# h2 h+ c4 G - </span>
复制代码CSS代码: - .tooltip-toggle {
% @* ^3 w3 o1 q \0 | - cursor: pointer;
/ q; W3 S; x. M - position: relative;% I. s3 N/ v1 D2 ~) L
- }
& Y( H6 y k9 e7 {, P3 x - .tooltip-toggle svg {5 K1 t2 z! [( Q. p6 u
- height: 18px;
3 M. w, Q' A. \% t# L- Y0 U4 N - width: 18px; a+ ?; d' }* r/ c# U9 Q
- padding-right: 0.5rem;
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! M' ^4 b) l6 q# V" D" h - .tooltip-toggle::before {. \. n0 P" t& Z$ R- n; ~
- position: absolute;2 S. C I( ]! q1 E% k* m# q
- top: -80px;! o. L2 i I2 C3 @9 k% h( H$ u
- left: -80px;
3 P* K* C( f8 W! q& a - background-color: #2B222A;
. _1 {* w8 m9 t" O3 h - border-radius: 5px;
: A+ ~* j9 [. F - color: #fff;! E1 {) E( g" j" z2 ~8 D, W* x
- content: attr(data-tooltip);! k4 F9 F8 t/ h- Y; Z) N) b8 R
- padding: 1rem;
# n3 R% Z4 d9 s/ C1 I+ B - text-transform: none;0 x2 N* a9 N# ~! g }. J
- -webkit-transition: all 0.5s ease;
3 |0 G/ |; J/ Z- `8 S& d( X - transition: all 0.5s ease;- E" q, K2 p, Q* n& K' `6 z
- width: 160px;
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- .tooltip-toggle::after {
1 [$ U6 F5 S; N6 H! [ - position: absolute;
* z. _, r8 W/ ?+ ], Y" m* V - top: -12px;2 `: j! \# }. X0 J& T
- left: 9px;) X8 \0 \7 i# X ~
- border-left: 5px solid transparent;
& Q8 ` K% P- U E9 t1 O2 @" H - border-right: 5px solid transparent;0 \3 z9 u9 e1 w% |4 L
- border-top: 5px solid #2B222A;+ p' x: R$ X- D4 _5 v
- content: " ";
# V9 |1 o3 H9 F& ]. f8 L - font-size: 0;
4 K; J) q# M! E& g* L# s+ G - line-height: 0;& z; e+ F8 W6 R2 a( |. ?4 @8 Q! y
- margin-left: -5px;
: c$ c1 V2 I; N. L' `5 u - width: 0;- i/ j. y: _, U9 M
- }
3 ?- j* s# X7 }) k7 W - .tooltip-toggle::before, .tooltip-toggle::after {
( w# p' h( b9 B8 |' Z" u - color: #efefef;
1 f; s5 W. W1 Q2 T2 ~" h* @. k - font-family: monospace;
4 }, g0 w& [# S3 S0 n1 i& k' | - font-size: 16px;6 O L. [8 E _3 n: ~' y
- opacity: 0;# S& o1 A! z& L& i
- pointer-events: none;6 _1 H) S- G$ n/ \: o* m
- text-align: center;
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" ]# e- o6 y) C/ N) A2 ?# M - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# W H' \4 a0 v; o/ A
- opacity: 1;! E" c1 p! d( p' n' t' [
- -webkit-transition: all 0.75s ease;! u- U7 H+ S1 O% v
- 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">
5 B$ f& l9 Z* o8 H( [. D - <ul class="nav-items">
* |) L! [! k4 N# l' q# e# I: m - <!-- Navigation -->
- I+ N- N _& F - <li class="nav-item"><a href="#">Home</a></li>' S4 @& l. k( v+ ~; U6 I4 \- g
- <li class="nav-item"><a href="#">About</a></li>
! Z+ I* Z" O( Q9 y- n/ L. n2 O* E - <li class="nav-item"><a href="#">Contact</a></li>, j2 w+ a! B% @. m
- <!-- Dropdown menu -->; D# A! S* W0 I" ^
- <li class="nav-item nav-item-dropdown">
/ F. Q3 H; a: i) J& V - <a class="dropdown-trigger" href="#">Settings</a>
4 V( ~8 M/ h0 x6 V - <ul class="dropdown-menu"># @6 M7 j1 k4 G4 {
- <li class="dropdown-menu-item">* Y3 j0 ~7 T* ?6 x- G
- <a href="#">Dropdown Item 1</a>
, G( E4 Z2 o& u9 E' G5 i7 F - </li>
" O& u- E0 ~* D4 Q7 K5 C - <li class="dropdown-menu-item">, P3 } `! ~3 {! P
- <a href="#">Dropdown Item 2</a>3 v9 _& j3 [( \! T( h" J
- </li>$ V& }5 D p0 H' r& A8 v
- <li class="dropdown-menu-item">* o- j; b6 K6 D
- <a href="#">Dropdown Item 3</a>
5 W9 @7 p' N4 d) N i! C - </li>
. r6 d- c$ ?) _: I' I - </ul>
0 R2 T) S' [% A3 }8 H$ d* {+ M& G - </li>5 Z: M) \$ |4 h* G
- </ul>& ]: I2 F6 o+ G h0 q l
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& A/ q% o1 ~" I6 F( N - background-color: #fff;
6 i/ D8 s6 _1 t- v8 ? - border-radius: 4px;4 ^# u! T- Y8 E; K/ Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 e( R; m$ O" q& Q4 V
- padding: 1em;; H7 ]9 h2 F t# w
- border: 1px solid #eee;
; g& }; J% x/ V2 u7 b - display: block;3 a, E! v9 n' b" y
- max-width: 400px;
# s% j- r3 P* ?5 Q9 z - margin: 0 auto;5 P% ~. a. t, j3 B) y
- text-align: center;- s/ m5 F( D& e4 j
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- ul,, A8 P6 X/ w+ s. Q+ N
- li {4 K. [# z, U- @. u
- list-style: none;9 ]# x6 P! ^+ v( O' E! a, Q
- -webkit-padding-start: 0;. `) U- k5 K9 G0 y j# m# \; g A
- }
% r6 P* E: N @1 [: {- ?% L - a {
$ K4 Z% d) t1 P Z& l6 o - text-decoration: none;
# R {6 O! |/ x1 X - color: #ED3E44;! d; {$ f( c5 b
- }
4 _, D% |% h' r: J$ O - .nav-item {
& }4 V! x' [7 }$ K0 l - padding: 1em;
- F1 K8 }1 C; @# R% s8 v* [; a - display: inline;# }$ |( R# g! [% U5 z
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- .nav-item-dropdown {
$ o I- F/ ]/ C2 u, V8 }. l - position: relative;8 U% A" Z+ D* k8 z9 H
- }
, C; A; H4 }3 X, {# R - .nav-item-dropdown:hover > .dropdown-menu {* e' L% y; @2 r! l. F4 i
- display: block;% T- q" f0 W# e" e% X7 H* N
- opacity: 1;
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- .dropdown-trigger {
8 u9 S" @( U8 g3 V: C$ I - position: relative;5 \( j4 B$ C) R- O# g# ?2 P
- }
- y3 k6 p, b% R- t: k! E - .dropdown-trigger:focus + .dropdown-menu {$ t) u% m1 O; J5 @# `( A: \
- display: block;1 ?# e( k. B8 E% s4 o# h/ ^
- opacity: 1;
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- .dropdown-trigger::after {, A: l; B1 g0 L0 ~1 A7 o; V d
- content: "›";- X* {3 r5 i @
- position: absolute;0 V) C; q j T) m+ ?; r
- color: #ED3E44;
- s7 J( p; @/ D: O1 v! w/ X - font-size: 24px;0 M9 n$ Y( i1 } M% o3 `
- font-weight: bold;
4 a! ]3 h6 u9 R/ z# D - -webkit-transform: rotate(90deg);
2 G3 g3 N. k3 T7 S* P - transform: rotate(90deg);5 J/ J+ V" Z' {1 m; `
- top: -5px;$ w3 Y9 S5 j, J q* E0 k: Z2 E/ L
- right: -15px;6 n: d# W$ W$ w: h1 F& O6 v s$ S
- }
+ x: R3 \: ^3 f6 ]3 l - .dropdown-menu {
. f) \) b" w& R; X% n! r - background-color: #ED3E44;2 @+ H+ H: E+ v
- display: inline-block;8 z0 R% C# H: H4 Z( _/ @/ f
- text-align: right;
' ?+ q o/ b2 ?8 ~) j0 T - position: absolute;5 i8 e1 z( V5 V
- top: 2.5rem;
7 L! R0 `$ p- `" a - right: -10px;
# k9 `' ~( N3 i - display: none;5 G9 l- r. k) c) x- Z& K0 W1 {* M+ s
- opacity: 0;3 |- G; A [( D6 S% }: ?5 |! [0 P
- -webkit-transition: opacity 0.5s ease;0 @, F- g/ y6 d+ B: w6 U
- transition: opacity 0.5s ease;
`5 ~6 S) U" T) r9 x5 b - width: 160px;
5 ?* p. X7 L }! W9 P. u - }
2 D7 J* O- C+ D0 J+ [9 o- ? - .dropdown-menu a {
6 F8 z! a% t6 Z/ v/ a - color: #fff;
4 c9 j' C+ R: p3 X1 S* r - }
& W. u, D# y; z0 P- C - .dropdown-menu-item {
( K5 C: G6 ~- B& d3 i - cursor: pointer;
0 A( q0 ~" ?9 G0 E# D0 h5 A - padding: 1em;
8 G( s1 H& ?. v - text-align: center;6 F; n3 p8 B( |: s( G
- }
. D) f( i8 B$ W - .dropdown-menu-item:hover {" }- \) X" r" v9 r1 t% J; {
- background-color: #eb272d;
! H* v. L( X; b - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ W9 e, q- H8 Z1 ~
- <!-- Checkbox toggle -->
( [ I+ d2 C$ f - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 s4 R9 E5 K& K$ R D& F/ I- v3 X- a$ l0 N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 A6 K/ ~& ?/ W2 P9 K+ W3 `( _% P
- <!-- Content to toggle from www.mfbuluo.com-->& @/ \# q+ t2 D" v- D$ V- O
- <div role="toggle" class="toggle-content">
7 H6 Z2 i [0 ]/ h$ _% U - BA-NA-NA-NA!
. m8 ^1 C5 Q j. i o& @* K8 ^ - </div>6 {% ], r9 q! W6 e A2 }
- </div>
复制代码CSS代码内容如下: - .toggle {
1 {. q; x# w7 l1 [4 }/ @2 I - margin: 0 auto;+ N R+ t7 Y8 A$ z g
- max-width: 400px;
5 q6 q9 _2 F1 ^+ k, T. P3 @& f - }
, G% V" n/ Z+ f# S2 ]" ~* Z - .toggle-label {
! x$ {# V* o+ v7 N/ s9 A - font-size: 16px;
7 U; ^8 a% `" R$ ~( k0 D! K9 ^ - background: #fff;2 m8 ?4 [. H) i- n
- padding: 1em;; u+ T6 N: c! O o9 p) D5 `
- cursor: pointer;" H8 A8 F- G. n2 p ^& L5 I, n
- display: block;
0 x/ U3 e5 r9 v3 D2 `3 X - margin: 0 auto 1em;
$ x6 v4 e" K" X t1 H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 P7 R! [1 A0 _; u$ C4 Z
- border-radius: 4px;
) L3 e# v" {! h# V( W5 A9 h - }
8 H, G+ ?. I8 u& k* y - .toggle-label:after {
3 M8 f2 u$ _# a+ { - color: #ED3E44;6 N/ f: E# P; [5 s; b/ V5 i+ v
- content: "+";
/ @" H* }! e$ w7 [2 \ - float: right;# v* F, L) \# P$ f' W7 G: `
- font-weight: bold;
5 h# s% T2 O4 e; |' i4 S3 U, f - }; L7 V/ u) a5 w
- .toggle-content {
* N7 b' x3 t8 y' k% V: P/ O/ U - color: #B0B3C2;
8 Z3 P& T6 b! \5 N! ]1 S - font-family: monospace;* u% ^( X4 F( {) A+ a
- font-size: 16px;
`2 V- W) ^! V* @" M) D0 f6 _9 G0 ~ - margin-bottom: 1.5em;
5 \: l @, g- |9 L2 o - padding: 1em;/ a n. ~" {$ }9 u" t1 F5 x2 m
- }
( G3 X! D$ m, O' Y: K, v2 D1 k - .toggle-input {
- z& k6 G: a" c; r - display: none;
$ i% C* B$ L2 h: R& v G0 U - }9 H- R* J2 ^2 ^
- .toggle-input:not(checked) ~ .toggle-content {2 @3 n5 [( T: ]% C1 m! f" a; v
- display: none;
, p7 d4 n1 W8 V" Q" k - }
$ S8 j% X8 b. {1 O$ H - .toggle-input:checked ~ .toggle-content {
# J1 |* j" m# p5 C8 b - display: block; W/ w0 j5 J+ q& q/ y
- }9 {8 k4 C. M" b \
- .toggle-input:checked ~ .toggle-label:after {
/ r& Q8 W& r/ |' H - content: "-";
. ~& a# a/ f3 s/ ~) v - }
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