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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!">" A; p' Q5 g! o+ o9 J6 z
- Label for your tooltip5 b: Y9 M3 J4 v4 C6 H2 I
- </span>
复制代码CSS代码: - .tooltip-toggle {) z* w0 m- X4 H$ U& }! a9 q5 V
- cursor: pointer;6 B, t/ [& D% y8 h
- position: relative;
2 Y$ ?* _0 m$ c' u - }
5 h% {3 }3 n( r3 n - .tooltip-toggle svg {
3 |' g3 O/ h% C, o' W - height: 18px;
" q7 d6 _: h' d9 g# K) {: g - width: 18px;9 V, A4 e/ l ?9 z0 w$ q; S9 O
- padding-right: 0.5rem;/ {/ e; C6 C t3 }) y
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- .tooltip-toggle::before {5 V8 i3 m7 H& j# m
- position: absolute;
( n; o3 P4 ?3 L - top: -80px;
. z7 l9 r9 Z! M+ M) w - left: -80px; c1 S8 g) @- B9 s/ X/ |
- background-color: #2B222A;$ }1 K% a# P: T9 g8 b
- border-radius: 5px;
/ S7 F/ T5 I4 P/ r+ v: o' A - color: #fff;
- l. S R" X4 R: j: r - content: attr(data-tooltip);$ J$ a; M3 E* F5 q- N
- padding: 1rem;: E9 r k1 o" f9 _* h: h
- text-transform: none;
/ I* {7 L5 k! @ - -webkit-transition: all 0.5s ease;0 P4 c" D7 Q; f5 e1 j# a. P
- transition: all 0.5s ease;
& n$ T9 f6 _4 X9 \+ ? - width: 160px;
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- .tooltip-toggle::after {6 X! u5 q+ p) n4 ~) \1 x, Z
- position: absolute;) N# ]$ S$ g' h7 E: G# D1 s, b
- top: -12px;
" K% W# U+ p$ v/ ~ F# Q - left: 9px;4 p6 _8 h5 M6 B `; l
- border-left: 5px solid transparent;& m! M( q1 K$ A) C! w5 t
- border-right: 5px solid transparent;
; T- Z# X. P+ m! n% E) V - border-top: 5px solid #2B222A;6 R5 O" E9 ~' c
- content: " ";# ]2 H. d Z; J* J8 k
- font-size: 0;
1 \" s* G: p& a8 D - line-height: 0;4 [/ G% V/ }! ~8 f. r( J
- margin-left: -5px;
( K6 ^+ @7 e; O* x8 G; v - width: 0;$ H3 g2 Y5 s# H2 i7 [& c
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- .tooltip-toggle::before, .tooltip-toggle::after {
: a8 ]) s7 I2 k/ d - color: #efefef;9 R3 o4 c2 h9 I, f/ [6 w
- font-family: monospace;
) v) f' V8 _# @' _5 E - font-size: 16px;
+ t- ?: e3 i6 s$ K- o - opacity: 0;
, F9 S- v: ^% K; k4 c- \/ [ - pointer-events: none;$ i* V+ s; m( O" e' a
- text-align: center;
: V2 S. h: {- p+ [. ~( t' w2 b) a - }
9 e/ `8 @. [9 D - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ I8 N3 s K' J
- opacity: 1;6 [* K( l: M V Y! P7 O
- -webkit-transition: all 0.75s ease;
1 S0 h5 Z( g9 C2 p, ` - transition: all 0.75s ease;
4 Y) _5 _* W( ` H* t - }
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">1 X0 f4 A4 n/ t
- <ul class="nav-items">
2 u# }$ k) W& N, _% \ - <!-- Navigation -->. ^, L* U+ v# P2 |* N1 c4 K
- <li class="nav-item"><a href="#">Home</a></li>
& b; {- w9 V& h- \7 [4 B$ p1 } - <li class="nav-item"><a href="#">About</a></li>: e. L3 X( }+ [0 P
- <li class="nav-item"><a href="#">Contact</a></li>- e; ^) R8 x% N! _ S
- <!-- Dropdown menu -->9 F! g; {! i; {8 \" o
- <li class="nav-item nav-item-dropdown">& ]( f" O5 Y; `2 i/ L/ y
- <a class="dropdown-trigger" href="#">Settings</a>
) ?2 o6 i4 x N$ n V3 y, H - <ul class="dropdown-menu">
% x& ?5 J |% M* l) [ - <li class="dropdown-menu-item">
. S R- r- w$ m' J! z0 k R - <a href="#">Dropdown Item 1</a>& d8 ?! U/ I& z) ?3 r/ k
- </li>
# b) A8 e9 s3 b# G3 k - <li class="dropdown-menu-item">5 h; C- j6 G2 i4 H: b1 f
- <a href="#">Dropdown Item 2</a>9 r2 O# R+ `" j5 y
- </li>
( B8 r2 R7 C7 h* h3 r# m - <li class="dropdown-menu-item">8 p2 t: o6 u! o3 x, J+ y3 d
- <a href="#">Dropdown Item 3</a>' ^0 w, {2 u0 w
- </li>
) n( H. q1 r& ]3 ^ y. |/ r: h - </ul>
4 H, X4 d8 l1 i - </li>. ?' L, u+ H. a. G
- </ul>) I8 \! b4 }) k) _
- </div>
复制代码对应的CSS代码如下: - .nav-container {
5 X: g6 e; j4 `- b5 { - background-color: #fff;
/ a. u, S& l# z, e; Q7 L% K) R) x - border-radius: 4px;
2 G) p2 g. X# \4 X/ p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ [- r; G4 N1 Y0 d1 \ - padding: 1em;
; Y9 m9 z1 o% C: U: n6 \& s, r - border: 1px solid #eee;0 B& R; E$ g; W: c' b; r* _9 p
- display: block;& G8 H% e* m3 t; D# k
- max-width: 400px;
5 D. j; [! Z4 | - margin: 0 auto;' O! v% }- ~: k# F. u( @
- text-align: center;
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% {3 g; N- d" p1 y) w) X. e - ul,
% s2 V! k* [, d. I; G# N - li {/ @7 ^0 y3 k& ?% [' X6 h# y. z
- list-style: none;
4 r; [) w9 N; }) B" U2 Q - -webkit-padding-start: 0;
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- a {# G- W( d- C+ F, z. p
- text-decoration: none;
^4 [" z X! q7 O+ \9 g) r; G - color: #ED3E44;7 Y5 k2 R+ ]3 g2 n' j
- }
, q( _+ Q! ?: b* K* j! H - .nav-item {
) A/ \; N3 G; U. U - padding: 1em;- m/ F/ N2 k2 `0 c. C
- display: inline;
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- .nav-item-dropdown {
; h" E5 ?3 w8 j0 b1 t* ? - position: relative;
% [* l+ [1 S* }; y7 k - }
- H; D" g% N* w4 G5 ]# i - .nav-item-dropdown:hover > .dropdown-menu {& y3 n5 B' k9 i; i
- display: block;
$ l! j4 i0 f$ I/ D k - opacity: 1;
% k8 q" E W( [+ i q9 Z - }
1 j& N/ T# F+ w( M+ N5 _( m - .dropdown-trigger {
( C3 D: k+ L+ V3 ? - position: relative;
$ x7 P: N" j: t - }
* s( I X% A" w - .dropdown-trigger:focus + .dropdown-menu {# }1 @4 S8 B3 P: `: M" u4 B
- display: block;3 {: E) [2 X* c: X$ B
- opacity: 1;! Z0 s, A# o& J& Q6 Y( J9 ]6 N
- }
1 C# `3 d7 _$ K; z( u+ P - .dropdown-trigger::after {
: ^) S9 ]2 v% _ - content: "›";4 u+ A2 B3 A- d- C3 a! H) Z& A k7 P
- position: absolute;
7 n# e4 k1 ?& ], b1 i) M2 Q - color: #ED3E44;6 H) \+ R5 `; [# a
- font-size: 24px;
' R3 r1 x7 O1 z' W) V: F) x - font-weight: bold;
$ J9 ?) [+ s) s/ Z$ f0 I$ L: ?; t$ y - -webkit-transform: rotate(90deg);
0 f& g9 a7 o- u: G" X4 X& M& P - transform: rotate(90deg);( T1 J, _" F5 ]% r: [
- top: -5px;8 R) q& B) h% `9 `- f
- right: -15px;
2 k* M. f! [4 p9 B% ?; J2 ^ - }% S; {6 y* g+ P I* _! N% a
- .dropdown-menu {) i+ R: M. e0 k9 D
- background-color: #ED3E44;
! u& [# N% ^$ `. w$ O, t - display: inline-block;- K5 e8 g$ A8 P' l
- text-align: right;2 i( \5 d/ i) b3 h) a U" J! T
- position: absolute;
I4 v' P B3 V" L# G( { - top: 2.5rem;
' n- S. ~, z7 v' t9 _9 D/ [: d* [ - right: -10px;
* O& F4 d0 x( S' i( r" ]( V - display: none;
7 I( C+ L: P$ T- l9 V4 L - opacity: 0;
$ ~7 d+ `( ~9 K! s9 I t4 ~4 [ - -webkit-transition: opacity 0.5s ease;" L" i5 f2 ^3 s' t) r1 |
- transition: opacity 0.5s ease;
/ p" ~8 [" F, X* J$ N - width: 160px;5 O2 N8 A+ {, |9 } y, K# I
- }+ c0 `( r3 J# ]) g* W: b& f
- .dropdown-menu a {
! ~9 {* a+ M' I0 X6 @ - color: #fff;% q/ J h' `% z9 ?$ T. `
- }
7 e ?' r/ v- d% x) p$ k' {( T - .dropdown-menu-item {1 @$ S: W- G0 t& f* F: n
- cursor: pointer;- L# I0 c/ e! D- {; }* w& G/ u: g
- padding: 1em;
7 d( U8 ~4 t# L. f3 L - text-align: center;" o2 c: O9 O0 P! j
- }
2 e+ S \$ u6 @. d6 E - .dropdown-menu-item:hover {
, `! a6 ?! Y3 J+ j" s" r4 }& W* K8 m1 E - background-color: #eb272d;! Z2 F9 o0 x3 }% y( J. `
- }
复制代码 ( ]6 E& t9 }! w8 p% H& ~# D# U
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. B* C8 ^) s5 j" {4 f
- <!-- Checkbox toggle -->1 [8 x* Y, U4 R
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 o" \: ~1 p! N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ Y6 F' G' x# ? - <!-- Content to toggle from www.mfbuluo.com-->
) E* w2 A! _4 L9 d4 n4 ^$ `5 ~ - <div role="toggle" class="toggle-content">3 s4 n K5 |6 B, ~! F2 ]) _
- BA-NA-NA-NA! N H% x8 O, ?7 v) t+ b r$ i& t
- </div>2 m' @& H1 @" E1 |5 G8 a
- </div>
复制代码CSS代码内容如下: - .toggle {
u2 R5 c, T! z7 q/ `9 U5 E - margin: 0 auto;
* x0 u, P F& \& @; [: Q - max-width: 400px;
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- .toggle-label {$ ~# {% S9 s' s J/ L9 e* t
- font-size: 16px;7 A# T9 |: Z+ F+ m, S( y s
- background: #fff;
$ n( [( n6 r" N6 m6 @/ I - padding: 1em;
i# E8 G7 p; ] - cursor: pointer;! \3 p* C4 S' c: \! m
- display: block;
5 m1 r3 }+ ], D# c7 y o# |% a/ R - margin: 0 auto 1em;
) O2 E6 B+ f: t& K! f( _9 j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; A) x- r7 [0 r - border-radius: 4px;1 _/ [( o- a J) C) @
- }
8 w- e! w. ^+ T( q - .toggle-label:after {
2 Z) Y. G) |8 n - color: #ED3E44;
% r- g: n8 `5 ^! i7 o D" G - content: "+";6 s& s5 V+ ?8 `4 t7 g" e
- float: right;
9 e" f0 t# J4 ^: [3 N; E - font-weight: bold;
0 N' _8 Y; k9 w c+ z( L - }0 I; @# c& H( y
- .toggle-content {
6 [) J' h# n0 r+ m - color: #B0B3C2;
7 K o# Y s+ h- y; X! m - font-family: monospace;
- b; r' Z. j3 L4 x1 J+ I4 t' W - font-size: 16px;! M0 g- J4 ~5 {$ N
- margin-bottom: 1.5em;" v9 ] W; b0 @( r
- padding: 1em;: C9 [$ S9 b n# a# ^) [" P/ W
- }- m4 j* _& r0 C9 d
- .toggle-input {
% x( b) M7 `8 o2 y' Z0 f! g - display: none;
9 \. r7 R; z1 f. }. R( d3 E - }
: A5 G; |- h2 U. ~, w3 X9 N - .toggle-input:not(checked) ~ .toggle-content {
) F, |; k& E% W6 k% ]; O+ t - display: none;
3 P; i/ ]0 c3 _/ h - }2 f2 ^7 R* x( [, n/ _# b) E
- .toggle-input:checked ~ .toggle-content {
* Y( I& B9 L6 Z. w6 L - display: block;
6 O$ @4 h: d. T- h& \, U$ Q - }) ]% F& b1 w1 b$ a8 Q8 X
- .toggle-input:checked ~ .toggle-label:after {
- h) r7 I6 D2 r( T - content: "-";
8 v6 P/ q$ u6 X- s) v - }
复制代码 / C- m8 d" j) i' u2 ]
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1 x6 a, @4 I6 ?: O( x7 ?0 R6 W/ u6 t2 y2 E& Y# `0 @" j7 A: W
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