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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!">6 w* @4 t3 @' K4 D. E
- Label for your tooltip
+ I7 S( ~) g9 F- `* ?! R; ]/ K - </span>
复制代码CSS代码: - .tooltip-toggle {& W3 u3 L* @: A* B+ @8 C
- cursor: pointer;
* _! Y4 h/ v' q; G8 L1 } - position: relative;! G3 g5 c+ h' t# F" L0 J
- }
0 X! w% |5 ~$ V/ @9 l. b/ _ - .tooltip-toggle svg {
+ [! s Y( E* R# v5 |! Z: o+ C+ a# ~ - height: 18px;* n/ b3 ~ q. t; M' {+ K9 X6 {/ G+ F
- width: 18px;
) ~, s: z4 \) k - padding-right: 0.5rem;
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" R Q! F4 S5 }& [( \* y - .tooltip-toggle::before {
, v, D2 j% r9 a - position: absolute;4 e; z$ I: R K$ L, u( P
- top: -80px;
% q% Q% @8 t7 z3 `" }1 b - left: -80px;
- ?2 E+ `) d, W l2 `! E3 t8 q* T - background-color: #2B222A;0 D/ t0 e- a9 K( p
- border-radius: 5px;
$ n; ]1 b* t0 P/ t1 a! X - color: #fff;; f$ A; G' Q" e
- content: attr(data-tooltip);
: s9 w% C! P# \7 B4 M. W - padding: 1rem;; ?7 E# C. y( ]0 T2 @5 e
- text-transform: none;
. Y1 H }# G3 }( l" T- m! _ - -webkit-transition: all 0.5s ease;
* L9 U7 ~0 T& }; k% j' p2 h - transition: all 0.5s ease;- o( f- I6 a% |6 F8 X4 ?6 ~
- width: 160px;
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/ b# ]( B% g2 C; @+ U# S0 ^# K5 Q - .tooltip-toggle::after {: Q m, w( {& f/ J" G V/ v
- position: absolute;- R( L2 F; _( C
- top: -12px;7 _- q$ C/ @! g3 L8 I: O) \
- left: 9px;1 g" R. _) x; J
- border-left: 5px solid transparent;8 g" C- x/ R4 c# a Z6 E# t/ [
- border-right: 5px solid transparent;
! l) k) S' M7 b6 o" y- F! X. y - border-top: 5px solid #2B222A;! d5 w f( K$ G c
- content: " ";
8 a& o6 P/ l3 B& y& t# r+ F; G" g - font-size: 0;4 `3 c0 u o1 T0 K
- line-height: 0;
5 z b( j: X0 r& ~2 H H6 i( K1 } T- z - margin-left: -5px;
. t8 q5 t1 K3 ] r) K+ V - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {% W. h& `0 H7 F8 ^
- color: #efefef;
9 Z9 W) L$ ~- X" l - font-family: monospace;
$ J6 l7 L: g' k) `/ d* f - font-size: 16px;' @6 I% Q% G; h
- opacity: 0;; T% `& E: }( ^% G+ G/ @
- pointer-events: none;3 V4 B8 t' E1 W, O: Z) X
- text-align: center;
1 j! M2 h9 {! l" L: X# o9 ~3 }, e - }
: e+ S0 h9 @$ F5 l3 Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. G; H& d" O' C. j- s' g. K - opacity: 1;: ^3 L! Z8 `$ E) f& j
- -webkit-transition: all 0.75s ease;1 j3 L1 r8 J8 u# O! {* Y1 U8 C
- transition: all 0.75s ease;
$ s. Z4 `6 j1 y/ k o' E& Q9 b - }
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">
( A+ f; _( k0 Q; H' N: ? - <ul class="nav-items">
3 R) N3 [9 q* Z* ] - <!-- Navigation --># d- f7 E! {+ o( u4 D1 |3 ]% R
- <li class="nav-item"><a href="#">Home</a></li>/ E! ^, d; u& W8 Q
- <li class="nav-item"><a href="#">About</a></li>
0 s2 k+ c/ }# e6 Z( r9 L0 V$ N - <li class="nav-item"><a href="#">Contact</a></li>' ?0 S7 f% v1 y
- <!-- Dropdown menu -->
; M k1 R0 @$ i* n! N - <li class="nav-item nav-item-dropdown">7 }& W1 L: E5 P. Y7 h
- <a class="dropdown-trigger" href="#">Settings</a>: X, c) K% w9 {8 c
- <ul class="dropdown-menu">
h9 T4 t" T2 X9 h - <li class="dropdown-menu-item">( b' a/ j/ o: z) \8 k
- <a href="#">Dropdown Item 1</a>6 p! }" s8 G2 x& _, W: \; R& g1 X
- </li># j$ B3 h+ s8 X! ~0 ~7 w3 @9 U1 @
- <li class="dropdown-menu-item">
! Q) s ]7 _$ O5 \4 j% u% _: a - <a href="#">Dropdown Item 2</a>
/ z' S, |& G- {) e5 c, W1 d! F# ?0 D a1 | - </li>( [! x$ `% K0 x% V( H8 F
- <li class="dropdown-menu-item"># [* m$ ^. n$ O) D m
- <a href="#">Dropdown Item 3</a>
; [2 e, [6 v" A# ^% Q3 }/ P" g - </li>
& w3 ?8 N7 x3 A& ~4 v3 k# r - </ul>
: N) F* N# S/ |" C - </li>
/ \' \% Z/ _1 S& K - </ul>) ~: L9 a/ P' _4 ^4 c, [ i
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ m& n3 K9 |" `: s N1 L; X- `
- background-color: #fff;7 y! S7 B; V) r) Q* w& s
- border-radius: 4px;8 r9 |: F$ b% M5 z& Y- j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 V! d/ |0 G; T' _" K! e
- padding: 1em;- M5 l( ~5 ?3 m5 s+ }6 E
- border: 1px solid #eee;
0 A1 y: i G. \+ z4 u+ ?" t' C - display: block;
6 S3 a0 `9 _! V& t - max-width: 400px;
0 B$ ]" F, W' g+ n - margin: 0 auto;
5 D3 Z0 i* r4 N+ R' g - text-align: center;1 v' m' Y# ~- S0 c: j$ Y+ d
- }
6 z, _9 f4 c! o# i" ?0 ?) P" f0 r - ul,
8 E. {. J+ ^) v: N0 d$ u - li {4 f6 i* h3 {+ { z* x
- list-style: none;7 w0 S7 H- n9 p8 [
- -webkit-padding-start: 0;6 L; j: ]" u. b1 x. v
- }
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- text-decoration: none;
* P' M5 T! V( _' ?0 i9 f" w - color: #ED3E44;
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- .nav-item {
1 ]. ` T% n& R5 z- b) v/ M8 u - padding: 1em;& `. P+ Z7 T( ^ `4 Z# S. X$ z" [
- display: inline;6 ?, v4 Q9 ^$ @$ ^$ W/ t
- }
, j1 N( f& \: o/ E6 g - .nav-item-dropdown {
2 `6 |5 n1 R' }$ v5 T2 m+ M9 L/ \& P8 I - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
+ x; `! R; x6 q B. X$ P - display: block;2 b Z1 }! r- V( B$ R
- opacity: 1;; ?8 x: Y& h4 X6 X" s
- }
1 X6 a: ^9 f$ y; X! ~8 T- V - .dropdown-trigger {
5 j. O6 Y1 O3 D# D% d& T# v6 i - position: relative;/ Z2 O$ `$ i! |( l$ @
- }
# }6 Z g K! O+ H" R - .dropdown-trigger:focus + .dropdown-menu {+ B* |4 Z1 f' M& I" K& S+ v2 V& J
- display: block;9 J9 q5 T8 R6 i! y. w
- opacity: 1;
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7 i* B/ m" b9 g% p. Y - .dropdown-trigger::after {
6 f- N7 f, `; D/ C' v, I - content: "›";
( `' \* `0 \3 m' w# @ - position: absolute; {5 h7 ^3 g0 I$ U+ H* p1 L V
- color: #ED3E44;
- H5 {$ V( x9 P* I$ n/ @# { - font-size: 24px;
. C. f# X* R c1 |( W" _' J - font-weight: bold;# ~- ^! w+ `$ X" g* {
- -webkit-transform: rotate(90deg);2 E% J* ?" q4 A% t: h7 M% }
- transform: rotate(90deg);; |6 F! Y+ J4 a2 ^# R$ X
- top: -5px;8 {! @# l' }. O4 i
- right: -15px;' I9 i: U! \" m1 R+ x$ m% C3 z
- }
5 }& T4 I8 K% E0 ~% H5 g8 B4 P G3 I - .dropdown-menu {
3 u' m. y# N+ ?6 u, k - background-color: #ED3E44;
* @' `8 t* d: s3 A# C1 @' H - display: inline-block;3 Z6 {2 W q% h
- text-align: right;
$ c8 q4 ]1 m/ P - position: absolute;$ Q6 D$ U' i. [1 g. L$ y3 Y
- top: 2.5rem;
7 B1 A# u: \0 u: R8 w/ A - right: -10px;
. c# M' y5 m" F8 i5 R6 `4 d - display: none;
$ S# @4 f) \' U% a! s: K - opacity: 0;9 n2 g5 h( `% ?2 i: H" |
- -webkit-transition: opacity 0.5s ease;$ K D0 r! g$ B' ~# L$ w7 j
- transition: opacity 0.5s ease;- V: d9 q1 K/ @
- width: 160px;
7 t5 |9 ]+ y% c! T1 I - }% l0 h9 {1 \2 i+ t% m
- .dropdown-menu a {
: Q' g% \ t$ ? - color: #fff;
$ V2 i6 m! G$ k9 ~- E) n4 K; v - }0 B/ A* Q9 p! U6 D. {* E$ ]/ j
- .dropdown-menu-item {
# d( |- u8 A H4 y) M - cursor: pointer;
5 g+ ~" s" H7 G/ F. j - padding: 1em;
9 g" \, d! T( L Y - text-align: center;
. H$ U3 _% H+ t: H' O# l - }$ H/ V m/ I; x2 w% k8 n+ U
- .dropdown-menu-item:hover {
( S2 }% q% ^; l0 w: g - background-color: #eb272d;
$ R/ l; g M, Q6 _ I% }3 ?* P - }
复制代码 - u; e% r4 G: \0 ~7 I' k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. ?( @8 m7 F3 l" n% j
- <!-- Checkbox toggle -->
) S$ H' x7 F" G! W3 _! u4 P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! \1 R1 T6 O/ f' c% z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* f6 u3 Y7 c+ Y4 x' t - <!-- Content to toggle from www.mfbuluo.com-->
3 j% ^/ }1 y G0 m, V( @9 c+ q - <div role="toggle" class="toggle-content">
" Z+ h" L. a g) I7 p - BA-NA-NA-NA!
7 z$ r/ s$ s' l: `' U - </div># j# O/ D% n" c6 V3 h3 v1 L
- </div>
复制代码CSS代码内容如下: - .toggle {, [8 X5 b% b2 C* ~2 E8 J7 Z9 i
- margin: 0 auto;9 ^4 w0 k9 |/ p( j
- max-width: 400px;
7 C* ]8 y% l a+ t# a/ j5 V# ?* B9 W - }
1 N9 |- R+ ~' W9 k - .toggle-label {
9 J' R0 M5 n: W* C4 b - font-size: 16px;
( @5 d9 ~6 g5 J+ m - background: #fff;' V8 U* E. L% ^
- padding: 1em; t) c- r9 }6 k0 P1 O2 X5 `
- cursor: pointer;# v1 P) Q2 K1 C& R$ r- u Q' ^
- display: block;7 o1 f( o% ^ Q# g' H' a# h
- margin: 0 auto 1em;
7 W6 r( W6 `4 p+ C# [/ q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ V* `# B+ _; e& J; p! ?0 O" d4 ~
- border-radius: 4px;" c5 `. C/ O {* N* a7 a2 B% c* M# V& q
- }
0 J* D1 s* G8 j/ A4 X N8 l - .toggle-label:after {
3 Q3 a$ y) z- B - color: #ED3E44;
+ L2 M) u' b1 v+ n s; D - content: "+";5 N' ^# O' ~; Q$ j# F/ Z. F" t9 m6 K3 y
- float: right;2 X( I, f4 M6 F0 l* O- G; y
- font-weight: bold;
0 @! r$ {& M& J4 Y - }
# G. N- o# h4 h* z( y) Q - .toggle-content {
1 w: b! r6 N- [: I, e8 H - color: #B0B3C2;
0 @* u3 p4 K6 p/ O4 y- r - font-family: monospace;1 \( \/ u) X) X1 u3 l6 f0 M: ]
- font-size: 16px;, Y) j8 ^" F) e6 u+ X
- margin-bottom: 1.5em; o9 c' f6 M/ K( P \
- padding: 1em;
; S( T H7 y: `' I }% Y2 M - }3 y* @8 }7 f8 r( m" X
- .toggle-input {$ v) n9 l6 w0 E& ~. {! Z( B
- display: none;) C' b% d2 H4 x- p
- }
* G$ Q- p" y/ l7 G6 D2 n n+ n - .toggle-input:not(checked) ~ .toggle-content {. e: ]- \! y' O- E
- display: none; R4 o) ?: X: k+ o8 h; Z
- }8 P, L* M8 P4 U
- .toggle-input:checked ~ .toggle-content {
2 m3 C# J5 m& W# w- H+ } - display: block;
8 j- U$ U6 X5 a1 P - }2 G6 j8 ?' f0 o6 P$ \+ g; ]+ d7 c7 F
- .toggle-input:checked ~ .toggle-label:after {
$ W. S+ G# k& f a' O - content: "-";
! U' h [) j$ k - }
复制代码
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