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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 y0 ~9 x- h: w; j: t( m$ }4 R( B
- Label for your tooltip1 p% U8 Y4 i8 W" P
- </span>
复制代码CSS代码: - .tooltip-toggle {8 k; O2 t/ M/ V
- cursor: pointer;, h6 K( J. X) R) S s6 V
- position: relative;- \/ N( D3 D6 C c# Z9 A; g# d1 t
- }
0 f$ Z) f8 H* W. t: d9 J0 X. a - .tooltip-toggle svg {0 b3 `9 C |4 w0 `
- height: 18px;1 o) K/ e( d+ J
- width: 18px;: Y/ t# M3 n; v% q
- padding-right: 0.5rem;! T6 s+ b% I/ a* V; z/ t9 M
- }( W0 [. {6 c+ j" N P' H
- .tooltip-toggle::before {
" u9 j+ a3 v$ Q; M( u - position: absolute;! f$ J9 ]; S' F2 W
- top: -80px;
' k! [5 Y9 G( R7 t( A7 ?' u - left: -80px;9 W3 I5 C2 W: x7 I) z
- background-color: #2B222A;
\/ f1 `! r' d' L0 K# e' N7 ?+ v" ] - border-radius: 5px;
0 {6 j) h$ r R - color: #fff;
7 I! S7 ~* G8 _* e - content: attr(data-tooltip);
( a6 H5 R0 w, y - padding: 1rem;; ^/ h( n* U) o7 K: B
- text-transform: none;
) C7 d& q H+ ?/ g. ` - -webkit-transition: all 0.5s ease;
( j- j4 B; M& y# b2 D - transition: all 0.5s ease;! `% G4 D t' z
- width: 160px;2 S; R4 _* i6 b; P
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- .tooltip-toggle::after {
$ y. d' f6 c2 ^3 l - position: absolute;
! r: `+ C M* b& I; N - top: -12px;
3 h. S8 r: A+ Q; f4 z - left: 9px;3 O8 O+ [7 M) `9 S
- border-left: 5px solid transparent;. }$ K' x& q2 D! G6 |
- border-right: 5px solid transparent;
6 s9 z7 x7 i- \+ u9 u+ U - border-top: 5px solid #2B222A;! @7 D: N1 u& H. \& M
- content: " ";
' i# A+ ]# v5 g7 h" H/ N - font-size: 0;' J# X' G' y) o
- line-height: 0;
9 x- p# p6 R9 \$ @# a" `0 N7 L3 |- F - margin-left: -5px;
, d1 k- m! p$ j1 } - width: 0;9 t+ ^( k$ f* d! e0 Z. ?0 O
- }
* w! \. U+ P3 U: f J3 [: ]1 i - .tooltip-toggle::before, .tooltip-toggle::after {/ p( I( ^- l+ C1 Q1 F9 v( u
- color: #efefef;
% ]% I) g7 D5 c - font-family: monospace;! O8 k7 p L' \
- font-size: 16px;
. {9 A) }( z/ S3 f - opacity: 0;$ x0 r# t8 U* f7 `! g
- pointer-events: none;$ I) g- l+ j* K" T+ z8 |
- text-align: center;
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5 K$ \$ [ s3 j0 _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. J' M# P& m! X# B% p* J - opacity: 1;
8 p7 \% V4 o% y2 ^4 w9 {) t0 Q# S: }& s - -webkit-transition: all 0.75s ease;" q2 H6 E \3 c; @2 D* `2 }
- transition: all 0.75s ease;
' ^4 H0 k7 H5 h% U5 u - }
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">% O; p, r$ H/ [$ _
- <ul class="nav-items">4 g2 U& W4 q8 i {) E
- <!-- Navigation -->
R$ g4 @4 D+ K( ] - <li class="nav-item"><a href="#">Home</a></li>
; S: }! V- j) w( U# R/ Y$ _/ X - <li class="nav-item"><a href="#">About</a></li>- D- z! K @/ \; ?& q# Y) g
- <li class="nav-item"><a href="#">Contact</a></li>
: V" r' z: e F+ U: ^; X; D5 Y; G - <!-- Dropdown menu -->
: F2 ~# R b5 N2 d9 z9 i - <li class="nav-item nav-item-dropdown">
3 U; B L) ?' L - <a class="dropdown-trigger" href="#">Settings</a>: P$ m) T8 x$ W) {' G
- <ul class="dropdown-menu">
- E; H8 [' M9 X+ e$ z - <li class="dropdown-menu-item">) W/ `, [ f- z r" l1 c2 l
- <a href="#">Dropdown Item 1</a>
2 r: }! B% Q: p! z; {/ J, W4 L' g - </li>
6 C5 T, I& w; d# p - <li class="dropdown-menu-item">( {; P! {' X+ m3 Q
- <a href="#">Dropdown Item 2</a>
) p# Q* ?) z% O - </li>
: p" M8 x' m: m7 b - <li class="dropdown-menu-item">
6 ]% J1 C% B" k7 Q8 n - <a href="#">Dropdown Item 3</a>
2 H) y% R( x, ]3 ] - </li>
% H7 @7 C* ~' ` - </ul>
; m/ x2 b& `* P' l5 x5 X2 Y3 ~/ z - </li># }+ h5 x: Q, i$ @' [3 i* T1 b6 I
- </ul># x& S* l" V I# @, p3 x. S
- </div>
复制代码对应的CSS代码如下: - .nav-container {# r' O( v8 B" n+ Z" k* w9 _$ ?$ N
- background-color: #fff;- W$ m+ }3 J$ n
- border-radius: 4px;
; b' i* n W% {5 r2 s* x6 s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" G1 l! a9 F, }3 T/ }" e - padding: 1em;
# |/ m+ s+ j9 B - border: 1px solid #eee;
* O5 \5 U" ?" u - display: block;1 _ [; e5 a' x7 z1 ^$ p" O
- max-width: 400px;
! R! A! V! g x: b+ h - margin: 0 auto;3 j- x' M3 _6 z2 a$ j* y
- text-align: center; b3 y6 F- L, V3 O: O* y x! Y
- }1 D2 s: ?( \% z- z' k5 w
- ul,4 O' H- p" A, c* t4 j: P& u" S
- li {
& ^: p3 |' v& y& w7 z - list-style: none;- I! m% c* F& B4 o2 n: p& Z/ B
- -webkit-padding-start: 0;5 @' D! U; ~, ]1 \: i, N
- }
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- text-decoration: none;
+ r' V# S! a2 V - color: #ED3E44;
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- .nav-item {
& C, M R* v5 H2 N; W I3 Q' |3 J - padding: 1em;. \3 a% m" K' [% B- @4 P
- display: inline;
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- .nav-item-dropdown {- E0 F2 q5 d) M6 B8 A
- position: relative;
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0 ]+ D* Q! K$ d' R/ x% ^ - .nav-item-dropdown:hover > .dropdown-menu {7 [# p9 Y! M7 g, `1 z
- display: block;) g4 m- a' o" N# m
- opacity: 1;% e: h6 k2 L8 i/ ^# p9 \
- }
6 ~5 i V7 t- c" T9 E, u Z - .dropdown-trigger {2 B/ t+ N7 u$ o& o
- position: relative;
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$ h) m) S/ n5 l% s# |8 g j8 F" e6 f - .dropdown-trigger:focus + .dropdown-menu {
* \3 D+ ]! I4 }" u P& J! {5 F - display: block;
5 i+ Y4 i) j- `; V - opacity: 1;; \4 d+ R% m; i. r$ p& H" @- c
- }: U( n) Q$ C! W8 e# d* [/ p4 S# y
- .dropdown-trigger::after {
: r& r. M; }" U - content: "›";- b; ]& Z7 ]+ }3 Z) d* d
- position: absolute;
6 U- [/ i% f( C9 Q& Q8 I6 q F. @; n j - color: #ED3E44;
6 f' @# F1 b! b8 t7 ?0 f - font-size: 24px;1 H$ g- q6 {( @- \: m- v
- font-weight: bold;% a; T# F1 ?4 x
- -webkit-transform: rotate(90deg);! c; }1 d( }7 y/ W1 a1 K( w
- transform: rotate(90deg);
8 s5 M3 H$ M Y8 a/ w C - top: -5px;
& W9 M/ z R. Y$ H! o - right: -15px;; `2 j6 N$ \. z" T" o
- }
: D# X5 D- m* m# ?3 ] - .dropdown-menu {
, X! G! B( p/ F8 B5 G u - background-color: #ED3E44;
9 |* B; a8 w: {8 R2 a9 W - display: inline-block;) r$ B# s: }/ k
- text-align: right;
L" d; b0 m% a! I6 U - position: absolute;$ t# X' {) e' E
- top: 2.5rem;3 N5 m ^# ^# C" s. C3 t! m
- right: -10px;3 E; |% ~! _4 l6 B8 [' y6 S: O
- display: none;
* c+ m# _, a5 U" h - opacity: 0;/ B6 L! C- @' J% N) e4 i
- -webkit-transition: opacity 0.5s ease;' o8 h, f8 G B% Z: T( S6 ^$ o
- transition: opacity 0.5s ease;; h+ n8 i9 m. m2 m
- width: 160px;" T" g2 w& C* B
- }/ q% S( A! t* r6 j& w- q
- .dropdown-menu a {9 ~0 S2 C/ r* `
- color: #fff;. D6 {: Q& `! v; P5 C( r+ u, f
- }* e+ O9 @, P4 P, C v+ O1 j
- .dropdown-menu-item {' b7 k, D8 e1 {6 l5 u& {
- cursor: pointer;5 B" e4 ^, k% E4 B- c
- padding: 1em;% a2 _; s1 e$ _! [
- text-align: center;& `2 n& c) ^: u8 Q7 i: S
- }4 U' ?) k [, r: P! t
- .dropdown-menu-item:hover {) n* H$ ~$ @ {) i& | }& @6 D
- background-color: #eb272d;, ^6 D& U& `4 A" s% M7 a7 F
- }
复制代码 $ N9 \ G1 Q% d% \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- E% |( p* o- | - <!-- Checkbox toggle -->
- D/ S' U, i( B z6 q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! R' v6 ]( r1 c; A p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ G5 V. V$ g# n' l( b& O1 x - <!-- Content to toggle from www.mfbuluo.com-->
; D* D- R( f4 K; V - <div role="toggle" class="toggle-content">
6 |& u8 x* z$ k) z3 e - BA-NA-NA-NA!& ?9 a! k: d% P, d: }7 B
- </div>
8 _% V7 m( r) `9 s5 s4 F9 h$ i. g* j" R - </div>
复制代码CSS代码内容如下: - .toggle {7 L9 b( z3 W' h1 z
- margin: 0 auto;4 c* I9 j" x; Y6 r9 D! |
- max-width: 400px;
) `0 {$ J; r6 X& E& r* d: m, ` - }
6 p5 k0 z! ]/ I8 S4 e' X - .toggle-label {) q+ Y7 H& |; j7 B& E% F0 ]
- font-size: 16px;
z% R1 ?- d. J$ ~; t; l& m6 F& e) E - background: #fff;0 @" G0 P" r( N
- padding: 1em;- K/ [: |+ K, {
- cursor: pointer;
* h% i7 Q9 M' z( x# O0 _ - display: block;
' u' y0 b: C \. s* u8 ~" ~/ D0 } - margin: 0 auto 1em;: ?, [/ }6 j y6 L- ?' B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 y8 Y. D9 i- P- P+ I
- border-radius: 4px;
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- .toggle-label:after {
1 ^3 ~8 W+ Q* m n+ A9 {/ b" X W - color: #ED3E44;
* c0 ~6 ]( p2 t( r - content: "+";
, o0 T4 z' A2 G( M - float: right;& W1 x/ N$ ?6 Y% j
- font-weight: bold;
5 V) B- Y0 x! m7 q; ~ - }6 L* N7 q5 K% P
- .toggle-content {
9 ]9 t: _9 ~9 y% \- m. z% w - color: #B0B3C2;
' y2 @- y. N" _" F - font-family: monospace;
$ v2 |1 a" h7 G( _* S - font-size: 16px;& {6 P. |$ r) D* H7 m
- margin-bottom: 1.5em;9 Q, v" `% L: l/ q+ J4 f5 ?% j
- padding: 1em;
h4 @3 r; Q; X& O% f- h; F$ l - }
* c; e$ o+ T' o: N5 b* y& U, u - .toggle-input {
( B$ P2 @' P5 ?! _3 G! l - display: none;
+ J7 `# p+ ?, h8 u - }/ f$ V1 d/ h, M8 T' k
- .toggle-input:not(checked) ~ .toggle-content {1 X2 \. ]9 i; t6 I9 g0 ]
- display: none;- G% F `6 Q, t: @/ J6 k# r
- }
' P* \! Y' [" `8 h/ q& r* z! ? - .toggle-input:checked ~ .toggle-content {1 \* C* x. U h9 A
- display: block;
. p( B; o7 l$ [' ]& N9 ] - }8 w/ V$ r5 P% a2 A% j# x
- .toggle-input:checked ~ .toggle-label:after {
7 e1 j: Q M7 m - content: "-";0 f5 h5 C! R- C8 ~' `
- }
复制代码
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