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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!">
7 D+ c9 {3 |8 Z - Label for your tooltip
( x+ D% A5 G l- K - </span>
复制代码CSS代码: - .tooltip-toggle { v7 S- Q1 l7 i3 f& D! o6 m. c
- cursor: pointer;
1 u* ]# |# n5 q! \5 @$ y7 k - position: relative;
- q1 d* u e B2 ?% q8 c - }
4 _6 N6 r: P5 t0 T5 B& Z - .tooltip-toggle svg {2 ~9 D, R% C& b. {, e
- height: 18px;
# P8 \& n- G4 I" E# X1 D$ q9 L- u - width: 18px;/ @$ I% J/ T1 J
- padding-right: 0.5rem;2 u% Y; K+ e: U9 R1 @8 v( W2 u
- }
! I( S( D5 W% E" E' q - .tooltip-toggle::before {0 ?; h a; V2 V( T4 W* {
- position: absolute;
7 z5 r* x( w6 R0 e5 j1 G0 m - top: -80px;
* A$ t" h0 Z8 k: R" y3 o5 I - left: -80px;- M4 m: K4 i$ F r G
- background-color: #2B222A;/ Q7 X: g4 N9 c9 s6 ~! x
- border-radius: 5px;
% X- t4 N9 c3 V1 C3 g7 b# p$ v - color: #fff;, n) n2 C/ ?, q, D
- content: attr(data-tooltip);
* f. m: u7 ~& |" q - padding: 1rem;3 h! o" s% h% W: t" ?) U3 n
- text-transform: none;
% Z& }& D0 q6 K% n0 ~+ s+ O. f - -webkit-transition: all 0.5s ease;
/ Y+ s- g4 E; C8 b - transition: all 0.5s ease;
( L" W; G) A9 {: w" @% ]3 d - width: 160px;
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- .tooltip-toggle::after {
! V3 U D6 z( h& S9 I. t9 f - position: absolute;- f: ]0 |6 I, ?% e6 E
- top: -12px;
3 H; H1 P% |; s6 ? - left: 9px;
: `- }, h, a% ^" k - border-left: 5px solid transparent;
1 o, J/ l8 g. D( W* k - border-right: 5px solid transparent;
$ v( i3 `. p" w% ^0 z# P - border-top: 5px solid #2B222A;# x- |3 h* K; b1 b6 n2 y4 X
- content: " ";% [) G- ^. }: j4 a
- font-size: 0;
: q' J9 J" v! u7 g4 n, \9 m! u - line-height: 0;, Q' v* J" j$ }1 \: |3 I
- margin-left: -5px;
, S, A0 h: z+ \; J# @ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
6 \7 V8 }( O# e" r9 k - color: #efefef;! T1 U& e* b- w
- font-family: monospace;
& q4 G: ]( K0 r: K - font-size: 16px;
. y& x4 k* W( I7 _ - opacity: 0;
9 o2 Z4 e4 [. B) M - pointer-events: none;
% A" P p' u( J% c3 p1 t - text-align: center;
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; u2 }+ k0 ~/ m- @, d4 u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 u) P7 \3 g; `9 n$ l
- opacity: 1;
+ j: q' c+ D7 x5 J5 d - -webkit-transition: all 0.75s ease;8 V0 J' G" N3 K6 E2 x) ?2 i; k
- transition: all 0.75s ease;
8 F" {$ \- z4 s. U- P8 N* e/ o( ] - }
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 D2 v, u1 Q- b( Q
- <ul class="nav-items">
5 v0 s5 A$ v' w# C d6 ~& {5 _! g - <!-- Navigation -->) ^, C( k; g' }' k5 g
- <li class="nav-item"><a href="#">Home</a></li>' e w$ j# L0 Z: J- D
- <li class="nav-item"><a href="#">About</a></li>
$ E) F6 J) w2 I9 @ - <li class="nav-item"><a href="#">Contact</a></li>
2 U2 ] W5 p! a! R4 o0 h& w - <!-- Dropdown menu -->
+ W& k( V9 l! f' a2 H6 |6 y. l - <li class="nav-item nav-item-dropdown">
- q: x- ]' ?1 C1 z* k+ w% n& m - <a class="dropdown-trigger" href="#">Settings</a>( S& P2 n# {) S' c: K9 l
- <ul class="dropdown-menu">
, \9 g1 J4 y4 N1 ] - <li class="dropdown-menu-item">
' x2 q, p$ l- ^- S s) r; t - <a href="#">Dropdown Item 1</a>
) `; U5 Z, B4 Q; x0 s) n# J, U6 | - </li>
3 w, y9 W3 L/ _4 | - <li class="dropdown-menu-item">
) c5 J0 c3 Z4 z1 d& e' R. e - <a href="#">Dropdown Item 2</a>' T$ q; d. P- s7 V5 d
- </li>; B5 J: m6 z& Z x$ G1 F8 ~
- <li class="dropdown-menu-item">: ?( l5 g! l% C* i$ W$ a
- <a href="#">Dropdown Item 3</a>. n _2 c+ n3 d# L! @
- </li>1 n# x8 Q, f' Z/ g
- </ul>8 [7 o7 H7 G! Y
- </li>" }2 [4 P4 H+ t- B8 D0 Z$ J, H
- </ul>
& ^# I9 y3 F r" g8 f. J( P - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ t L8 ~! `: ]; N - background-color: #fff;
; i2 e( f- u& c - border-radius: 4px;9 a7 f6 T& j# E h1 O& O% O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 g+ w1 s- w# P( t3 Q - padding: 1em;1 v2 ]. g* e& s; q- V; ^
- border: 1px solid #eee;
. u7 f8 ^* ^' f - display: block;
" b/ u% O% I- t8 T% e: F - max-width: 400px;
{' t9 W! k- H2 s3 n. Z* n( X - margin: 0 auto;
' L6 r$ I9 @, @- D' B5 w - text-align: center;. A4 C$ m8 @% S4 L3 y& Z7 s
- }; n1 i% F) V' R3 Y( U# H
- ul,
3 ^% k( c8 y& H0 K; e) K - li {! i/ y* M( ~# o% ]# m, U! Q7 U! a
- list-style: none;
) r. e: j. j$ ?3 D' Q0 T - -webkit-padding-start: 0;
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- text-decoration: none;( E) h* z# H" _
- color: #ED3E44;
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1 p$ i0 N9 _3 a3 E2 ~- l2 z) i* U - .nav-item {
# V f( \: O7 }- m+ v8 W - padding: 1em;, L. A# Y; ^, l& I9 `) V) f: Q+ a
- display: inline;
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# W$ Q6 u+ {9 L6 g& }7 O; P - .nav-item-dropdown {
7 W2 t4 N& }0 a. s9 y& g - position: relative;
9 j C) ^! j. r# _+ |- f: b/ B - }
9 o. r# g; d4 Y7 ^" e - .nav-item-dropdown:hover > .dropdown-menu {% w7 C0 L) Z0 Q; U! R, ?1 N2 @
- display: block;
/ N5 u4 g9 k) H# I' E2 [+ J - opacity: 1;) _$ P% M, u( z" K( u1 g8 d
- }
]1 ` e. L0 j( w+ @. D, m7 `/ P - .dropdown-trigger {
9 I0 f, c3 d0 ?. `0 R# b/ G4 B1 O, i - position: relative;
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' y* O! X$ [0 l- B- ^' A - .dropdown-trigger:focus + .dropdown-menu {7 W# ^ Y( T* k
- display: block;2 \/ C3 t0 \* Q
- opacity: 1;
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- .dropdown-trigger::after {* T8 K/ i k D% R k6 B
- content: "›";0 J4 \" P# h* o8 p' H6 m% \* K
- position: absolute;
: Y1 o; Z- ~; Q: {% n n3 } - color: #ED3E44;. O$ g: L$ i& o; C
- font-size: 24px;+ c: k* I( B, U [0 Y2 D6 c, k; r
- font-weight: bold;/ U5 D8 h6 b# r$ \9 H. L
- -webkit-transform: rotate(90deg);
( N7 `1 g& |) P+ [% N4 M - transform: rotate(90deg);9 j1 ]8 V8 S1 k+ l
- top: -5px;; u6 X+ @( i1 ], |; L8 T; r
- right: -15px;
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- .dropdown-menu {
) m6 a# e x" s. i; N D - background-color: #ED3E44;
" m6 @! i* b% x9 ]3 R6 ]5 ~ - display: inline-block;
* W+ z; T5 h5 V+ q - text-align: right;1 H5 _" w+ C% o, f4 j
- position: absolute;
# o. ]% j$ T/ f - top: 2.5rem;
/ @8 N+ j8 J' A0 d - right: -10px;
$ l7 z! B0 }7 ^6 B' x9 x0 Z/ V% | - display: none;
5 u+ ^. B( ^! `9 o - opacity: 0;' K% K2 s( z; L# U. Q
- -webkit-transition: opacity 0.5s ease;% Q3 ~, Y: d! b0 V3 X% ?
- transition: opacity 0.5s ease;2 a: Q6 h& W7 _$ k; x3 i& A
- width: 160px;1 P: u o. v' l
- }. k- C% _! M/ {7 `8 a k
- .dropdown-menu a {3 F* O2 g) z Q: ~; [' |" ~
- color: #fff;. U: g2 O# v$ ~2 u) X5 M
- }
' G7 f; t7 M% Z0 {1 g - .dropdown-menu-item {% h9 P! X8 g( l& r4 N
- cursor: pointer;1 f- s6 N: C6 j- F: _
- padding: 1em;" j, N f- d9 X1 m3 W
- text-align: center;( w9 B* X# @% k' `, B
- }
( {5 d- H- w1 I/ y - .dropdown-menu-item:hover {, A) ]! h5 y8 g: u" w% T
- background-color: #eb272d;+ T3 K# Y6 i8 K2 |
- }
复制代码 $ G+ u1 c1 ]) M& d' I/ z. G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- v. q# K) T b9 w
- <!-- Checkbox toggle --># F7 S4 [3 o( `8 R
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& Y6 z' l7 |- o
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 S& e9 e2 g3 ^! l
- <!-- Content to toggle from www.mfbuluo.com-->, L9 q$ L; R$ x: j& [; k& E
- <div role="toggle" class="toggle-content">- M0 c3 |- M! D
- BA-NA-NA-NA!- K; ]6 x" d, k @9 D. g! X
- </div>
0 ^& ?4 p9 {3 h" `! d/ G - </div>
复制代码CSS代码内容如下: - .toggle {
- e3 |3 Y# Q3 {; r7 [/ E - margin: 0 auto;
; F, @+ E5 J' C5 ^/ q6 g - max-width: 400px;4 y1 Y6 u1 a0 R( G7 t: i: G
- }+ `1 K6 l0 W* C R# S3 T
- .toggle-label {
3 p+ n/ K' ] M, v) U7 u - font-size: 16px;
7 D% z/ P4 g6 h; ] - background: #fff;( V X4 h6 r8 l! o" Y+ Y/ B
- padding: 1em;; B: g4 p. R' }2 c
- cursor: pointer;) _8 A& C2 h+ @: M
- display: block;/ w' F2 a' W1 ~' n" R2 N9 X/ {4 @
- margin: 0 auto 1em;5 ~# W/ x4 a# u) x ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 R) K' O# C" p3 D9 W* V, q8 V
- border-radius: 4px;! e% A3 s9 Q! G+ g1 D8 f. i
- }/ K) h# k, Q) Q9 x) _7 M0 Z
- .toggle-label:after {
& E* c+ }% Q% x3 t: S* g, e) K" t - color: #ED3E44;
% q5 o) k7 I4 { | - content: "+";* P! ]) m, I7 f5 C1 j5 ^
- float: right;
0 H) L9 W# e( @; a2 w8 r* Y - font-weight: bold;
, F! y. f# d$ B" S! a - }5 {) c# @6 v' n/ X: Q1 C+ X( ?
- .toggle-content { R/ r9 l! r- z/ p" B- _
- color: #B0B3C2;! F1 Z0 t7 U$ w: c: K
- font-family: monospace;1 m. Z$ B3 k& V( x! t3 Z5 H3 J
- font-size: 16px;' J$ c, V8 [/ g1 f. W3 N
- margin-bottom: 1.5em;
' m- X+ F! e6 } - padding: 1em;
u5 J0 h) g1 a7 t - }( ~3 B! y, M" B! u8 ^; v: t) p
- .toggle-input {- B9 D+ L' Q5 V% |6 I7 a+ f8 n) k0 e
- display: none;! M# _, [, s( [7 e. U9 f
- }
" }% l. m0 X5 S. x- |) ~, k t) r - .toggle-input:not(checked) ~ .toggle-content {! c$ s( G, y5 ]
- display: none;
{9 s H L5 Z2 v# {& Z - }* K: d: `% N3 g/ `3 T: a
- .toggle-input:checked ~ .toggle-content {
( m. g. C8 ?8 `" F1 u4 Q# T. g% n - display: block;& |( V8 O X( G3 ?
- }
# Z4 z4 W r) `* ^, A - .toggle-input:checked ~ .toggle-label:after {8 {+ R" |( V5 M0 Z* ]# W W+ U* Z- L. p
- content: "-";( D& P" W4 t; e$ i( e( R& Q B
- }
复制代码
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