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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!">
, m5 Y) |- G3 x! S - Label for your tooltip
. C! d& v& L- x7 D/ q. ?3 C - </span>
复制代码CSS代码: - .tooltip-toggle {3 z1 p: b, @8 a- T/ ]' w3 I
- cursor: pointer;& W3 I* c* y7 I1 M4 M% ]" {( `
- position: relative;
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- .tooltip-toggle svg {
+ F& U* v5 z { - height: 18px;: ^- ]" B8 h0 b1 {6 W; f/ j0 D* J
- width: 18px;
# B2 {% k5 N5 H; A& R - padding-right: 0.5rem;; t! }! |. V/ t' S, z
- }
9 `( R- o$ V. D% v$ b" x* T - .tooltip-toggle::before {
. b1 ^+ c* b+ z; R. d+ c1 d7 M - position: absolute;
& l: @$ Q- s6 H1 H" r# ^/ t - top: -80px;
' | `8 j% M7 P4 h1 f - left: -80px;
# \: t5 M; n! F/ \, U - background-color: #2B222A;
' G# N8 K, D0 X6 f - border-radius: 5px;" d, t. B: F2 t9 [. o* {2 y7 R
- color: #fff;
. X# ?5 d: \) J) N+ f5 R& ~* @ - content: attr(data-tooltip);' c7 ~, B$ ^+ J$ q: `2 G
- padding: 1rem;) z7 e) n0 B! D G% G3 z0 m
- text-transform: none;
$ b; m U0 j6 N# w; m8 U3 {; \! k5 ] - -webkit-transition: all 0.5s ease;4 y0 O2 P C- A
- transition: all 0.5s ease;: ^3 o6 i8 T6 M- f* D% m4 l
- width: 160px;
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! w) L3 N# ^! T$ r8 h, l6 U - .tooltip-toggle::after {/ M9 ~7 a+ N: F
- position: absolute;
$ q! z% i. h! g; G5 `3 P - top: -12px;. @. O; ]) e! h- P+ X( j: z
- left: 9px;
& h$ y" ^# r; C( A2 \# l% _ - border-left: 5px solid transparent;
. o. B0 b& e6 ? - border-right: 5px solid transparent;8 @4 K, u4 u0 b* {/ q6 g
- border-top: 5px solid #2B222A;- c! S7 s9 V7 ]# c# i9 b3 Z
- content: " ";/ T% G3 b! b; m
- font-size: 0;2 c- d5 D+ o( W' i. ?" ~/ S
- line-height: 0;
& I- f3 e; K9 \' F - margin-left: -5px;
8 I3 ]3 A8 ?+ L - width: 0;
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3 \% g( k" Z5 ` - .tooltip-toggle::before, .tooltip-toggle::after {" D7 {( M3 k+ m5 d. K1 ~& B
- color: #efefef;
9 Z/ d" y, ~; ~9 E) f, {8 L4 C - font-family: monospace;
a, |% w, r8 m - font-size: 16px;" `+ i3 u3 ^4 H* u5 V$ C3 ~ P
- opacity: 0;
5 \% L% i( T) z* L8 h - pointer-events: none;) I$ ]4 K; f/ c ?4 f2 k3 i
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 {8 X2 Y: h! Z* t: u
- opacity: 1;* h6 F. b$ ~$ h+ d" w0 k" r
- -webkit-transition: all 0.75s ease;! d9 z, a: E/ B6 z Y/ @
- transition: all 0.75s ease;. w9 ^1 Q: N# w) Y
- }
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">3 \) E) ]; U9 E: B( J* c
- <ul class="nav-items">
% ~ o1 d! C- j N, _4 D/ _ - <!-- Navigation -->
7 H! R' m' H8 r( |& C4 e - <li class="nav-item"><a href="#">Home</a></li>5 H, l* D# k4 I1 i4 y4 d7 F, F
- <li class="nav-item"><a href="#">About</a></li>( x& ]+ F6 l: P" ~
- <li class="nav-item"><a href="#">Contact</a></li>
/ R- ^4 H* t% G1 r4 c Y - <!-- Dropdown menu -->8 v5 X" J. r# E( v3 D' R7 V8 F$ e
- <li class="nav-item nav-item-dropdown">
' Y6 u* @$ f1 F3 h/ t, N0 j+ V# } - <a class="dropdown-trigger" href="#">Settings</a>3 n- V. B0 @, X; h1 t
- <ul class="dropdown-menu">
2 B/ G. i' Z: W8 I1 y4 j5 E6 } - <li class="dropdown-menu-item">
& u/ e, w$ R- I8 L2 K - <a href="#">Dropdown Item 1</a>
. F9 e) g& N8 O3 F/ W( F - </li>
/ G1 S- C6 J% `6 Q' A$ G) z) y: z - <li class="dropdown-menu-item">
8 N/ S) |* F/ ]0 t - <a href="#">Dropdown Item 2</a>9 P- z+ s$ g$ l3 _) p; r/ }* T
- </li>/ d& I: v7 v' q+ S
- <li class="dropdown-menu-item">
0 E3 Y( J% _! _1 g: r% M - <a href="#">Dropdown Item 3</a>2 i; ]9 h) Y, j' |. e5 f" O" A2 u. x$ H
- </li>
+ E- l+ b1 Q% v# a/ ~ - </ul>
* a \( U$ D8 ^$ Y+ h5 A H1 N - </li>
* G1 m; d& L! ` - </ul>7 e& m2 _1 {: s0 k. A
- </div>
复制代码对应的CSS代码如下: - .nav-container {
( _ K6 j6 t0 a: F: k ^ - background-color: #fff;
1 f5 i2 ^4 }. X! t4 h - border-radius: 4px;
- e9 U9 R9 D I9 J! I3 j: { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 v$ `$ s3 q9 a" ~6 a, v( k- R - padding: 1em;
5 ~' a" X5 f( `) u* K7 R( U - border: 1px solid #eee;$ K) ?" r+ x( W+ E; i$ q2 q- k9 A
- display: block;
" a0 t5 k7 u3 O2 B$ G. M; S( n s - max-width: 400px;
+ A& c# f( `: Y P- F% ? - margin: 0 auto;
+ Y; I; l( ^2 G$ @ - text-align: center;
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- li {7 ?' e+ z) u u( W
- list-style: none;
, c# v/ {; n& T3 \# I - -webkit-padding-start: 0;, E6 x9 P& Y4 G+ Z8 W
- }( O; R+ E' L; x* [/ i. ]
- a {
2 I- `9 D" y% a# {( g% `0 L - text-decoration: none;8 x' |2 y) O0 S. ]; X3 v2 ?$ O5 j; ?
- color: #ED3E44;
9 u+ T6 J7 V' G6 h3 O% ^; k - }
8 _: J3 H" x9 [5 I9 G. g - .nav-item {! `1 {* A) s' T* Y' s, P
- padding: 1em;: Z1 d: {! H' m
- display: inline;9 q4 m5 q! ~% X) f& Q
- }6 ]3 Y% x7 T% m1 T+ ?' U4 Z
- .nav-item-dropdown {
; p5 z% E5 ], X. w - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
- X# y1 ^, \2 |4 Y }/ D9 J - display: block;! D- b' r4 B0 o. X }7 G" J
- opacity: 1;
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2 ~0 P* n) K5 _+ p( A7 ^ - .dropdown-trigger {% x" I" w8 R5 G) o0 c+ J9 o8 ~: J* |
- position: relative;
7 ]& @) e8 g7 c9 c: A - }
' ^( L( C% M7 l - .dropdown-trigger:focus + .dropdown-menu {
9 Q" N' M) N; j7 v; I; ~ - display: block;
7 ?& m7 f0 |$ V, ? - opacity: 1;- x5 S3 e! o* B2 `
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- .dropdown-trigger::after {9 e; h$ ?7 {. `1 H B3 O3 F8 L- i4 v" [
- content: "›";3 | E6 u- x* g& v/ }/ n
- position: absolute;7 c* f- D# `' O4 Y4 @* g; \
- color: #ED3E44;1 a, R" Q& w, U K! D5 u8 v; S
- font-size: 24px;& s9 k' o" n% `" T% r$ P" B
- font-weight: bold;2 o* S5 S' C) R+ e6 L2 E# o
- -webkit-transform: rotate(90deg);
- z; z* J2 p; o- \- J5 | - transform: rotate(90deg);/ ?% i a" m6 R' g3 ]1 `2 J( q3 l
- top: -5px;
" A S8 ~" z" b e7 M - right: -15px;5 ~# E, M" E, R, ]: Q4 n0 d& g6 l
- }4 k9 r2 G: R" G" U2 q' X: w
- .dropdown-menu {( ^4 U8 U* s. b* H* z
- background-color: #ED3E44;/ `, l5 |, \' Q3 B" N* G
- display: inline-block;" l% `1 ~3 D; a; X7 B
- text-align: right;7 j( Y9 M5 O" Y- c0 W
- position: absolute;4 w: |- W( g! V* K
- top: 2.5rem;
) A6 \) W' @) E7 ?: O# @' O- h0 X - right: -10px;! r/ U9 t$ a% |; x Q
- display: none;
! d6 l; K. D. I. S: \ - opacity: 0;
7 K* }! h) c# H: y8 d - -webkit-transition: opacity 0.5s ease;( e, o$ \4 W$ Z' B% c
- transition: opacity 0.5s ease;: g, E' D' {' m- O6 J% q6 p6 i
- width: 160px;( d0 l$ ?7 n$ a0 L
- }" q; K) u4 @+ c6 z1 {
- .dropdown-menu a {
' n8 R: W7 s2 p$ ^3 t5 ] - color: #fff;0 x9 \0 P: I8 l3 @/ O
- }: j; ?* ^" _7 O: ~: a! s+ Q
- .dropdown-menu-item {0 N9 t( A; E+ y1 C
- cursor: pointer;. w* B+ L9 |& D4 J$ s
- padding: 1em;, o% ]- r- u. q3 J# E% d7 {9 F, c
- text-align: center;3 s7 e8 T m# A: j. K. [
- }
5 M3 Y3 Y, L/ ?0 e; x j - .dropdown-menu-item:hover {8 r& [* q; e: M/ n @" K
- background-color: #eb272d;
8 x5 U* \' R4 A) D( m2 z+ o - }
复制代码 * `* X1 r8 R; L2 ~0 n' e6 J2 G3 b( @
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 n9 F$ i( Y& Z( l
- <!-- Checkbox toggle -->7 L3 O' n8 Z& ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 }7 a- _4 ]) Y% P u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% J1 `, y5 A/ Z* w2 K" X
- <!-- Content to toggle from www.mfbuluo.com-->
M- j7 O5 |- G: v0 G. w6 p - <div role="toggle" class="toggle-content">- k I# h9 |8 f+ ?
- BA-NA-NA-NA!- @8 E, h% M2 i; H4 ?
- </div>
5 O" Q& Z$ [$ ?2 U) i' R+ [# r8 F2 v - </div>
复制代码CSS代码内容如下: - .toggle {
, M: I: z/ b3 T n ^8 {+ c, D - margin: 0 auto;
! C2 r# d- T/ \1 h1 n, R6 X% h. ~ - max-width: 400px;. f2 F* S6 O8 q1 T! @
- }. w" Z+ M5 t+ u
- .toggle-label {
; ?; O$ }' ` i/ R; e6 V( J1 E - font-size: 16px;
% ^4 O6 C9 C( P: D: ]9 n4 v - background: #fff;! i- I5 [9 [( m2 |- D O
- padding: 1em;
' }+ I+ z' X6 A& |3 X1 @ - cursor: pointer;
2 v- ` |& R G. B( J; k) q - display: block;# J' U4 o/ }) r
- margin: 0 auto 1em;5 `/ K6 r. K3 {2 d) x: n% G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 d/ t5 \) M3 V ]% y. ^
- border-radius: 4px;
7 F1 J) w/ e% l3 s- K! S6 w$ a - }
2 j/ P/ M& [; j7 j2 w2 i - .toggle-label:after {: n* w, Z$ e) m. \
- color: #ED3E44;+ ~: [! Q" N" G2 |+ y
- content: "+";$ z2 w4 O: T' b- G2 I
- float: right;& G N4 e: z, `7 R+ e
- font-weight: bold;
; O; ?: Z. b `6 G0 z: i - }
7 c2 ^4 U/ y0 I3 h; { - .toggle-content {; _- w" {4 ?0 u) ~* M
- color: #B0B3C2;
; U' V! j# q, Y, V1 w: k% [$ N - font-family: monospace;) R8 D: ?, U3 |/ `
- font-size: 16px;# m3 g3 Y& k* j# J
- margin-bottom: 1.5em;* P4 T2 y T) C* P5 V3 h
- padding: 1em;
5 p% ?; B( K1 ^9 q - }
2 \% m* T$ ^/ L. ]6 G& Z$ X - .toggle-input {
6 Z+ y$ x$ a3 E2 x9 \6 ^ - display: none;
* \, H$ }% R4 ~) j# S- `# \4 ~ - } B, D7 u, W2 M2 _" T) a
- .toggle-input:not(checked) ~ .toggle-content {
; Q% j7 G& _- `" P/ O$ L2 k. k - display: none;7 Z! ]0 M. W% @- d7 e
- }& x& K0 ~( A# X
- .toggle-input:checked ~ .toggle-content {
( k6 h- L, p$ b8 }5 E8 j9 l - display: block;$ U! D {. o, I! G8 l
- }6 q2 N! _0 E/ ^, q
- .toggle-input:checked ~ .toggle-label:after {: h: v6 U) d( t+ P4 q9 G
- content: "-";
0 t. W3 m! C* p2 R0 w - }
复制代码
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