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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!">
/ c# l- \6 q# c- z - Label for your tooltip3 Z7 Y. f" e H, O
- </span>
复制代码CSS代码: - .tooltip-toggle {5 G0 p0 r( R+ a$ O# m
- cursor: pointer;
. W; E) x1 a' N! o - position: relative;$ m9 }+ e7 j- i; m4 C
- }9 v0 `! y5 f0 l5 z
- .tooltip-toggle svg {5 a7 x7 X$ I9 D1 Q V- H
- height: 18px;
2 u9 p* I( p6 k - width: 18px;) z) x% Z: D( I7 u$ `% m* i4 U2 o% L! i
- padding-right: 0.5rem;9 A9 ]* a. R9 D* [/ z/ c9 I
- }% R n8 L' g) c
- .tooltip-toggle::before {% ?8 _* |6 `! {2 u7 q
- position: absolute;
% h3 t% M& g% D - top: -80px;
/ F5 c8 O% D. m1 N1 o$ W i - left: -80px;
) w4 p6 G) ?7 X* ] - background-color: #2B222A;
* L2 f% U) n' \4 P3 p( |7 h - border-radius: 5px;
/ Q Q5 W- Y! X- {2 g3 u - color: #fff;
$ Y, B( B* w8 j' L6 @. k3 p8 c - content: attr(data-tooltip);
( s$ j; U4 F* N - padding: 1rem;
/ r1 _+ n; {5 d3 w7 z5 ^ - text-transform: none;" T# v h1 { _4 {: n! O8 x
- -webkit-transition: all 0.5s ease;
( }4 d+ q! Q4 ~2 H& Y% V - transition: all 0.5s ease;
, \! p% m: J$ z6 v% q, V+ G - width: 160px;
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% }) ^: z' G6 h - .tooltip-toggle::after {
; ~( h2 [# x% D, a; a( J - position: absolute;( h. |$ U+ h$ H2 o; y
- top: -12px;& d8 n! t) [7 R( r6 x; \
- left: 9px;
# v: `( U. J$ }$ S - border-left: 5px solid transparent;7 r1 p9 A7 K6 o+ X2 L' x
- border-right: 5px solid transparent;
; N6 q" H5 G8 T* w9 i: B8 l: F - border-top: 5px solid #2B222A;; ?& B( W9 U, ]5 |) U
- content: " ";, c) p3 K- v9 k6 B% T E
- font-size: 0;3 Z& d' t! e+ t/ }5 F
- line-height: 0;3 l2 L2 ]9 n: b( g
- margin-left: -5px;
6 Y! g( @8 \4 `- [2 b$ _ - width: 0;3 T6 R: M+ w0 f" B: \; G
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- .tooltip-toggle::before, .tooltip-toggle::after {
- \2 G# U- b: m - color: #efefef;
, O$ T, M, _' u8 ]! @, o9 h - font-family: monospace;
0 J0 [, \* B% r, y1 n# h; C' y - font-size: 16px;
0 a/ ]$ P5 x, B, H# b8 M - opacity: 0;
& y3 t* m6 i, q% } - pointer-events: none;( C+ T! Y, a- M9 l9 t) K; Z
- text-align: center;! F: J' o0 z. j2 ^- P0 `, D
- } s- m* I' u* c4 Q, V
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 f9 z; Q& N; ^! M6 F( e
- opacity: 1;
; d0 ]( }1 x( K$ _ - -webkit-transition: all 0.75s ease;
8 Q, Y5 c- D6 @" _) J' G0 E' N - 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">
( r! q- y# M8 x: e5 G6 q - <ul class="nav-items">5 G# [$ W+ P1 f# t
- <!-- Navigation -->% d( K4 ^) O+ g' ]* F" K
- <li class="nav-item"><a href="#">Home</a></li>
2 }7 ^0 w9 J% E1 ]6 V0 z - <li class="nav-item"><a href="#">About</a></li>
2 S# v7 D8 e7 F4 s' R- S - <li class="nav-item"><a href="#">Contact</a></li>
0 O D0 m5 Z) p, k$ X: ? - <!-- Dropdown menu -->
/ D' n# f& h& E T - <li class="nav-item nav-item-dropdown">$ \, s( z6 S- X# ?; j' }( D
- <a class="dropdown-trigger" href="#">Settings</a>1 k( C! t1 c; i
- <ul class="dropdown-menu">
' [' ?9 g& `5 v @7 A( [' n o - <li class="dropdown-menu-item">
( A8 H! p/ |" M( G, _ E. U - <a href="#">Dropdown Item 1</a>
' ?* ~' f( W4 N$ p& q, F - </li>
8 T, z) z! J m: G9 ^+ J. s1 X - <li class="dropdown-menu-item">
6 j+ J+ m( ?( r- S& J - <a href="#">Dropdown Item 2</a>
$ Z9 N+ R9 F# j+ c& m8 A - </li>
5 }; U# U: J$ D2 r) D8 n - <li class="dropdown-menu-item">( x5 J v# ~# B; @
- <a href="#">Dropdown Item 3</a>
" ~$ l! k; {8 E* O$ J& L* @& ^. E - </li>
( X9 z( G( n" c( D( N - </ul>1 [* d* s: P; w9 N" d$ S+ O" a6 q
- </li>
5 w+ e; D4 v7 J v3 f1 y( E - </ul>
# V) E O' d; L - </div>
复制代码对应的CSS代码如下: - .nav-container {8 p. | g: m" P
- background-color: #fff;
+ K7 S o) R) Q) X4 y7 ^( X - border-radius: 4px;; ` P1 i: H# S7 x8 a% `7 y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% s6 W5 Y9 o9 f# t, e3 f- h
- padding: 1em;1 D$ o: u$ t+ ?+ `' y+ E
- border: 1px solid #eee;! v/ E# r" O( O: x- ^8 ~* h
- display: block;
! z: j, i* ]) s s - max-width: 400px;+ t2 b6 o8 W0 l$ Z
- margin: 0 auto;$ w% V" D) \3 @$ B: I
- text-align: center;
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- ul,
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- list-style: none;' p1 x: s ^8 F/ g1 s' n% g
- -webkit-padding-start: 0;, o0 U" h+ B% W. m
- }0 K; }9 c1 V- F# H7 o
- a {5 `9 i w" v {" s
- text-decoration: none;
3 T( ?% ]3 \1 e5 b5 l - color: #ED3E44;
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6 U0 }5 w5 Q: {2 ] - .nav-item {
# |) v9 ^9 F* `9 K. ^ - padding: 1em;
1 q! X$ Z- p9 U+ B+ O3 E - display: inline;
/ R! L! j* @9 u$ H. z - }
4 L2 |! \' e3 `: Q0 M - .nav-item-dropdown { ?9 V0 g! ~& L Y5 b
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
! i- b S( A* y& l/ \+ x4 @ - display: block;
8 }, y& _# S# [$ ^3 q8 W3 @ - opacity: 1;. @1 Z. H3 J* R7 ^
- }
" J1 d5 L# m9 W2 [ - .dropdown-trigger {
( N2 J3 d2 _4 M5 G - position: relative;
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2 \/ b' d8 x: ~" b5 f - .dropdown-trigger:focus + .dropdown-menu {# |1 C% y- l; \) x$ e/ I
- display: block;. J& ~8 L* w# [" r1 {4 h/ P! W
- opacity: 1;! I7 Q! i9 ?3 S' x
- }
. H! b" Y/ o' a( z - .dropdown-trigger::after {
K x* q* G3 l& R - content: "›";
) U$ c) D! c: f - position: absolute;
* H0 w7 Y6 C; |( t: [7 [5 T - color: #ED3E44;* t- R+ `5 }( n; m% P' V, |
- font-size: 24px;
& b3 u7 j# A+ v- Y) A* e - font-weight: bold;7 G! m( P& S' r% ?
- -webkit-transform: rotate(90deg);' ?, E4 t/ ]+ s
- transform: rotate(90deg);' ?" ^6 b" ^ v$ T
- top: -5px;
. g+ r: T V y" ]6 R - right: -15px;
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- .dropdown-menu {
' \: A1 @/ g+ T+ k - background-color: #ED3E44;6 O8 y$ d, \# l8 i; h$ O+ e
- display: inline-block;
- f- I; V- x [1 q$ b - text-align: right;6 O! z+ U" Q6 y1 ]9 e! Z
- position: absolute;
2 E( Y, @# P7 H% ] g - top: 2.5rem;, Q* U4 V1 o% G! H. X$ }
- right: -10px;
. Q: t9 m8 ]& N0 _ - display: none;
/ e$ s5 |) Y8 c/ J& v5 I% m$ q5 t - opacity: 0;
& L% X3 e. a% r9 E - -webkit-transition: opacity 0.5s ease;. k1 F7 D3 c6 i3 J! w( G, q+ t {
- transition: opacity 0.5s ease;
; _3 C0 Y( m2 e [ - width: 160px; l# ]' |" {' X. r( w4 t$ E
- }
1 S7 i. x8 Z( {- \ - .dropdown-menu a {
; T6 Y/ C3 ^3 y4 p/ F4 i0 U4 D& R5 Y - color: #fff;, b$ b; b8 R+ W! j! v! v
- }$ f. X T. T8 A( V% j5 O4 `% V* i
- .dropdown-menu-item {/ x1 {' A! d0 o+ V- h
- cursor: pointer;
1 ?; B/ D$ d$ A" C: E9 ~ - padding: 1em;. e" U* M9 N: z4 j+ }8 U
- text-align: center;, X1 A% k" O/ t$ e5 x' H! f; h
- }: y+ b1 h, V# L- G+ s+ j7 B0 s
- .dropdown-menu-item:hover {
' x9 V, `* {' b* x/ m) G4 o3 o - background-color: #eb272d;& c# `0 G# ?) i0 `- V
- }
复制代码
" B5 ^+ Y! I; w. l- \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) a3 e4 e# _& b) M3 Y9 {
- <!-- Checkbox toggle -->( Q! D. T$ T1 z/ G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# [$ F/ z% }9 k. J& K% A2 d5 }2 I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- |& F9 F) A, }2 A3 K* g7 f
- <!-- Content to toggle from www.mfbuluo.com-->
9 `9 o( d3 P/ s, _. Q! p - <div role="toggle" class="toggle-content">
; P& z+ q) u* p( H {. l6 U1 |5 z - BA-NA-NA-NA!
) N5 b6 q% x/ E3 ~( _; ] - </div>3 x6 }2 n9 o2 ~/ I* Q6 n8 b
- </div>
复制代码CSS代码内容如下: - .toggle {
! m+ S$ O7 ~+ c. P$ b; Y - margin: 0 auto;
/ ^( G+ {4 Z1 h7 V4 b - max-width: 400px;. F$ h w& S3 M
- }4 R; x: u. \- r# Q1 J! l, }
- .toggle-label {5 R8 p1 s% _- R$ K
- font-size: 16px;
7 o1 @* d" Y6 M# q; R: J. v - background: #fff;
2 b2 x0 r9 }0 _2 a - padding: 1em;/ g) m* f$ Z$ x) I
- cursor: pointer;
2 I" g8 W& m0 S. {8 |1 m - display: block;
& Q5 f; `( J& {$ b - margin: 0 auto 1em;
) i" o3 Y# m/ J& z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 o! Z1 V: j4 Z" j - border-radius: 4px;2 x2 R7 s+ m& X, d% {5 C9 N
- }
- Z. _! n% s P; `% b - .toggle-label:after {
( S: q7 b% ]' w- D- N, `' @! n6 K - color: #ED3E44;
! ~" u$ O# _2 R4 S% @# K. o. Z - content: "+";
/ y3 X+ A$ s% a& [ - float: right;
$ z- u# Z3 n. R+ u0 K - font-weight: bold;6 f: Q0 Q9 r/ F. O) j. b
- }+ u7 j: p O0 R* C1 ^6 [) D
- .toggle-content {$ m7 \. \4 T" e+ T, m
- color: #B0B3C2;. a( p- ]. A$ ]. C0 |
- font-family: monospace;
* A2 ?, S/ x5 O2 F' |+ ? - font-size: 16px;
' t- `, k" M) `6 u$ U" u3 M - margin-bottom: 1.5em;
* N+ G2 I9 }5 A }8 N3 {! T - padding: 1em;
: M2 l/ J& G+ K' _% A- T6 n$ t - }
: L+ ]! e8 b. ?2 p _ a - .toggle-input { Y/ r L) Z z$ Z# u7 z
- display: none;
2 J8 e; s% |" _1 `0 N M: N - }
D n. x' [8 W) g6 A1 p - .toggle-input:not(checked) ~ .toggle-content {0 {. l ?' H/ [5 A& ^" k8 A
- display: none;
& y, ^; ]; y: E2 @ - }
+ ^$ M$ I4 p$ I8 r) L! x - .toggle-input:checked ~ .toggle-content {# }& |8 `6 x+ C: t
- display: block;6 l# y) ?; v7 ^/ V
- }
" E: k6 P" P% B9 W0 H* J, d% O2 J - .toggle-input:checked ~ .toggle-label:after {
4 N1 ]" H& Y, D, K4 w$ B) x: p% U - content: "-";
5 G; r! P9 ^0 G! q - }
复制代码 3 D9 |+ ~* d" n0 k$ a) k, B
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