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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* E: [$ y( O( W - Label for your tooltip
; N7 _8 \9 z/ q4 k - </span>
复制代码CSS代码: - .tooltip-toggle {
% h/ [. H9 `: q+ p1 R - cursor: pointer;
, R5 b: r: h. H$ w) Q - position: relative;
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- .tooltip-toggle svg {
/ x' b: p+ e" U+ A - height: 18px;
0 X/ M+ m/ }. x - width: 18px;
, \' T. p0 `: B: T. _ - padding-right: 0.5rem;
5 P/ K2 q/ e" C# T' r7 q - }
1 h( w+ z- y0 }& U; _9 X - .tooltip-toggle::before {
( y1 O4 l6 y9 d1 t - position: absolute;
" M: Y9 h/ ?! |: U% I! ?: m - top: -80px;/ l9 l* F' g# m, m# q/ J
- left: -80px;2 n M% O5 ~7 z; Y
- background-color: #2B222A;
9 o2 O' [2 G: y m& s2 `# s# a - border-radius: 5px;# K; C# z5 l4 V* Z V( p
- color: #fff;6 g5 Q) O. z# K1 _+ |0 O9 P
- content: attr(data-tooltip);) ^2 o2 \% f5 \
- padding: 1rem;
) W9 r4 V6 m0 C - text-transform: none;4 ?2 u% @# }* }
- -webkit-transition: all 0.5s ease;
5 Q) z+ [! W. w/ A: I3 U - transition: all 0.5s ease;6 w+ W6 t7 B7 [' r- D; l9 b
- width: 160px;# s! z% K% Z+ ] R7 O
- }
3 K# N+ b: r% W# m - .tooltip-toggle::after {' c+ I) o" }! s/ }4 F# q1 w. p
- position: absolute;
' g: [5 S* }' b - top: -12px;& R5 u* ^% g6 T- M! c5 ^
- left: 9px;7 ^6 Y- i+ U. l
- border-left: 5px solid transparent;5 I. t2 g `1 L
- border-right: 5px solid transparent;
4 u/ Q: l& Z- F- S - border-top: 5px solid #2B222A;/ P" Y7 R j+ v1 y6 m, G+ C% e
- content: " ";5 P* @* Y+ \- |# j2 n
- font-size: 0;' Q/ D3 r/ p! S
- line-height: 0;7 N# D5 l6 l3 C' @/ X
- margin-left: -5px;% c" ?& d, e) m1 ?
- width: 0;- O9 e1 G# h( P0 H: [* d6 }0 c
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 l- B" ~+ t% H; K0 K0 L - color: #efefef;9 G i; \7 v9 H: }8 K2 H
- font-family: monospace;, S' Z5 e( O6 `5 V
- font-size: 16px;% @, L4 ~5 j0 }& L& O
- opacity: 0;& J/ v: v& [$ q+ J, U
- pointer-events: none;2 I% V( B) Z. u1 x4 L& h7 m6 h
- text-align: center;' x4 E2 V* H0 A7 }
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. v2 K% W: ]& M8 j; s; g, u - opacity: 1;# S5 ?5 { P8 l
- -webkit-transition: all 0.75s ease;. g( A- k6 u" L6 l5 c+ e
- transition: all 0.75s ease;8 n- [0 `0 `. W! a. f
- }
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">, m; d) ]' h* n
- <ul class="nav-items"># J- o, ^4 |! A8 J" D U& d i
- <!-- Navigation -->
4 _! j. K! R% f z& z" y# O - <li class="nav-item"><a href="#">Home</a></li>
* p) M8 L( J- \5 T4 S4 u4 O; f6 M1 s - <li class="nav-item"><a href="#">About</a></li>3 y# ]% L/ l( D0 d5 K2 ?
- <li class="nav-item"><a href="#">Contact</a></li>
3 m) u! ^' _3 Y6 t$ x5 m - <!-- Dropdown menu -->. L2 V5 J$ p2 r$ u0 q! w
- <li class="nav-item nav-item-dropdown">
0 l7 o3 V; `, i - <a class="dropdown-trigger" href="#">Settings</a>
2 U( H6 Q' [: ^* ] - <ul class="dropdown-menu">* e ]7 f( q1 g3 _# X
- <li class="dropdown-menu-item">! Z# k2 U/ \6 j$ ~5 z! T8 f
- <a href="#">Dropdown Item 1</a>* q# {8 y; t: M7 r
- </li>7 N7 w6 E4 K' I7 v% F
- <li class="dropdown-menu-item">
3 Y7 d" Y! | d: X - <a href="#">Dropdown Item 2</a>
* ?( L0 Q2 n' j' K- s, c - </li>2 T+ Z4 Z1 }6 t2 B% d* u8 u( d
- <li class="dropdown-menu-item">
4 P* G: x6 ~( j1 S - <a href="#">Dropdown Item 3</a>
) g1 }3 {- o4 _5 |: I3 r - </li>
( C, r7 s! E0 l2 ^ - </ul>. O5 T/ M! l# Y9 G$ A- [
- </li>
' V/ y9 C% P1 F7 O- [ - </ul>
, j( u5 v: q8 Y: J7 [ - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 @- ~6 S7 Q7 b. K7 l8 z" d - background-color: #fff;
4 H& G) j& ^* V' @ j, g - border-radius: 4px;1 S1 P/ p9 k; e% u! G/ f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& ~ s0 O3 ? [4 o% O9 Z( ` - padding: 1em;
/ h, B1 I3 j K) ~4 ]) P - border: 1px solid #eee;' h; @% n1 L* r! G f
- display: block;
@, \6 c7 G( x' ? - max-width: 400px;
& M: d& o _% g0 \3 x7 l - margin: 0 auto;
1 @' u, S. [9 |( R! `' {. M - text-align: center;1 B! g7 c! }2 p& M; @$ i+ H
- }
9 l! l, T8 E: i& z - ul," g# V& k) T( I4 @, B: t/ e
- li {; v! e: O. @* s2 D2 t
- list-style: none;8 F' D( @% ^9 F
- -webkit-padding-start: 0;
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- a {( L: s# D9 r9 {) U- G' G
- text-decoration: none;
# ~8 O0 e* ^: X# Q: G# Y+ j5 V8 R - color: #ED3E44;: Z) O; b$ V# Y+ Z
- }
4 O0 c7 F z* z# R4 Q - .nav-item {
+ K1 h0 L9 G- r0 | - padding: 1em;
4 D; p0 |+ {- N - display: inline;
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- .nav-item-dropdown {4 o I6 I# Z: ]
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {- J( R e( z% O6 Y4 m7 n W" Y& f
- display: block;5 D6 Z+ f, X# ^, Q8 R' t, w# X
- opacity: 1;* O1 I* s3 a* Z5 \' r
- }
% ^# J( i/ S9 s( d) T6 w9 p: W# Z - .dropdown-trigger {! g, i5 {% u& T0 M; ^
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
0 T- p0 v# d" h: h2 N" | - display: block; c/ ]2 n, K' X7 P, V
- opacity: 1;; V& r( l* @: P3 T) T
- }
) E; |$ _: L. {& T( w+ ? - .dropdown-trigger::after {0 e" e7 K7 r8 j, R' p1 h' f* R! o
- content: "›";6 N6 i% `# t- i. U7 P! Q. L
- position: absolute;$ M# L6 W2 ^* o* d
- color: #ED3E44;
: o" g/ P3 ^# K2 V7 U- T - font-size: 24px;" U6 ~: B- P& W+ h
- font-weight: bold;: V) z) s2 ^- `8 o3 B
- -webkit-transform: rotate(90deg);! u( K) k. B7 G! e. ~1 {6 u- c7 c
- transform: rotate(90deg);/ A( L; o( t1 R+ D" F
- top: -5px;
& k8 v6 [# D' G) l$ W - right: -15px;
% T8 N* F2 g/ s' M- v# o% { - }
& ~- `9 R0 D W% O4 c4 a - .dropdown-menu {+ @. V3 ~8 N$ ^) J- }8 G
- background-color: #ED3E44;
- A; Z) S) ^/ |, T; A - display: inline-block;
+ b# i M# Q2 i3 \ - text-align: right;
$ J$ G! `2 _7 ?) h3 m/ _; w - position: absolute;2 Q" j3 A6 ]5 H1 ^ E1 ]( B+ U
- top: 2.5rem;
/ v- E( _- n1 o: g5 G2 h - right: -10px;
~0 l8 ~7 Q' R& i* I - display: none;" }0 Z/ A, u8 ^+ J7 t- F. |
- opacity: 0;
7 v3 I0 a, Z8 p - -webkit-transition: opacity 0.5s ease;
- h3 G" T! `4 z9 e) T7 s( Q+ { - transition: opacity 0.5s ease;
, c% U$ A' G& b4 J7 b0 S3 G - width: 160px;
# F8 N& [% O8 ?: k+ h$ I - }( t D8 X7 Z' M4 ` m' B0 f5 T& |
- .dropdown-menu a {
( h) ]& s$ k. |+ o7 _4 |9 Y - color: #fff;
1 I6 a) O$ T/ g0 N - }6 m9 G. @ ~7 v$ p' l2 ?3 i# A
- .dropdown-menu-item {
. D& [5 A6 \/ w7 y - cursor: pointer;0 l W' `* L. L q1 Q' }
- padding: 1em;
0 ]) ]+ @4 [5 N3 ^! b* Q: E( J - text-align: center;' j% e# f4 r; c+ L4 W; n R6 ^+ B
- }
4 Y7 k9 E* | Z3 h( v) ? - .dropdown-menu-item:hover {
/ \9 K, |& M8 Y+ J# c6 I/ V - background-color: #eb272d;
0 U! y' n& C+ ~ - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( v6 x1 X: ^8 I - <!-- Checkbox toggle -->
# f" K, I: N9 w/ G8 V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 D2 ~: [" a# n, Y p! D9 j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% n. z9 h6 o! o. S; g3 m9 o- Z | - <!-- Content to toggle from www.mfbuluo.com-->
* U f: E+ K" L$ @4 @6 n - <div role="toggle" class="toggle-content">1 v1 W" u9 K5 l& P1 q4 S A7 o
- BA-NA-NA-NA!
% @4 l9 m0 Q {$ O( r - </div>
3 F: m# y8 o: B" B+ Q5 j - </div>
复制代码CSS代码内容如下: - .toggle {3 \2 W# F1 l' T ^8 l; z- h
- margin: 0 auto;
& w% Y3 s6 p; U: R# f7 R! K - max-width: 400px;
U- F' }6 p* d S# g- ?, c8 E+ I - }
; {6 h5 P5 {( v' w, |9 k - .toggle-label {
: p9 q& B7 U* i( m# n( q - font-size: 16px; O' O! f4 ?' @6 S& w. e
- background: #fff;4 E" g1 `+ C, e, p* }
- padding: 1em;! I4 Z6 z% T& M) ^6 {4 C
- cursor: pointer;
; |# N6 c2 `' b/ M L" U# C - display: block;
0 c. L' e% k& ~. Y - margin: 0 auto 1em;5 r0 w" f6 B2 o4 F# f3 M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: u! O& ]+ A1 k( W - border-radius: 4px;4 F7 n- z+ o4 H% I5 T
- }
" f1 a' K; n) _ - .toggle-label:after {* I- ` M9 D8 M- L
- color: #ED3E44;( S$ r: r0 `( V, c
- content: "+";- u( E& W7 v0 q5 [4 B& V& [! \
- float: right;8 E! ^7 S! Y9 [
- font-weight: bold;
! ?; g& z( a* _5 O- t - }
# s0 j8 y$ ~/ } - .toggle-content {
) }& i6 a9 F c3 b, ] c - color: #B0B3C2;
6 n; e! \8 S0 U& t( Q - font-family: monospace;
" y6 z* g& Z( d E - font-size: 16px;5 ^ ]8 h; |6 ^0 C
- margin-bottom: 1.5em;
L5 v8 D& c+ F - padding: 1em;
( o/ \6 v1 |; a7 t# M$ M - }
/ [" R! A, ]* R/ N+ O+ p - .toggle-input {: I3 ]. f- U" l# S
- display: none;. Q9 E3 E0 m" O+ Z/ r) M0 s
- }
: ?% G- J3 p9 F) k4 C' H! ?$ ? - .toggle-input:not(checked) ~ .toggle-content {
% _9 Z9 ]( M& C3 C. a' }, J: F. \ - display: none;
2 I& z. X+ \, j% C3 N - }8 N( L4 T0 `' K$ b- v( R
- .toggle-input:checked ~ .toggle-content {
9 s) f3 \+ X5 S( G8 Y2 x2 i - display: block;
6 M6 q7 u1 U* s6 G - }# e# D) w6 P$ ^; q; Z; [ i
- .toggle-input:checked ~ .toggle-label:after {
t; S- l/ n6 u6 A3 e7 {- c8 a& \$ h - content: "-";. @" u. o8 d2 {
- }
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