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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 R0 ?9 n8 T2 [1 V; v - Label for your tooltip% B5 V3 {9 \3 T: ?
- </span>
复制代码CSS代码: - .tooltip-toggle {
' t( x& N/ f, s. [ - cursor: pointer;3 ~! q$ s: V0 s2 Y" V6 ~; b
- position: relative;
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6 }4 U8 I) v, I( ? Q7 K - .tooltip-toggle svg {
7 h: @" G6 ]+ N" w( P- q4 Y - height: 18px;+ g; x: U' A9 U9 Q( W( _
- width: 18px;
& M+ K$ k* b$ D6 ?1 Y7 h5 ~' D4 | - padding-right: 0.5rem;
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- .tooltip-toggle::before {
( r! x4 V0 J# {8 m - position: absolute;
4 z4 Y6 ^& n% s& { - top: -80px;
( ?8 N! l0 C& W8 m6 z& y - left: -80px;) y! p2 t, U0 }+ a& U' t
- background-color: #2B222A;: g W0 w* [% b. H3 r4 b% c n" x
- border-radius: 5px;
1 f: W2 @' E) E% d - color: #fff;
8 H4 g+ q1 Z+ g - content: attr(data-tooltip);
- B1 Y# r! r2 I* I& @ - padding: 1rem;) [$ l6 S5 i4 D( t: W( j
- text-transform: none;& x( K9 V& G3 ]* j, H& i2 g! U
- -webkit-transition: all 0.5s ease;
9 r0 z( }3 v4 A - transition: all 0.5s ease;( P4 E: q9 U. B' d% |
- width: 160px;
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9 c, I; d/ E5 B) G - .tooltip-toggle::after {
" V" f- K: d7 k0 s! L4 k) T - position: absolute;: {. K' g) u* w$ [$ b+ e3 k
- top: -12px;
1 p/ v- r4 C* q7 y9 A5 P$ { - left: 9px;
8 s: z; X2 ~: v6 L - border-left: 5px solid transparent;5 y( {- f9 n6 X/ R/ @1 r4 M4 T
- border-right: 5px solid transparent;
# M2 X! O' N( t. d @4 P$ ]. \ - border-top: 5px solid #2B222A;
) A( d- S4 L$ m; H* _+ G - content: " ";5 F2 F+ m2 M+ C, m3 z9 M! J
- font-size: 0;
4 Q% r: Q, H" K: V. U! i4 Y* [ - line-height: 0;
, H& }. A; V% w f4 K - margin-left: -5px;
) v2 w4 w! @4 H) l - width: 0;7 `( B$ e b, U4 ]* Q( o1 @
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- .tooltip-toggle::before, .tooltip-toggle::after {
: i+ h6 h+ d' p \ - color: #efefef;
N- }( N/ c$ W+ T" l - font-family: monospace;. _+ J% k& V/ c; ?+ I4 W: B# q
- font-size: 16px;
7 d- r! m+ T/ X$ b% w! z. a - opacity: 0;
% a& s O# C( N' V - pointer-events: none;
2 A) ^, Z* _4 r3 a- _- z+ Q - text-align: center;& X$ e: R+ u* F! f
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, W8 s" |, }7 Z) O: T - opacity: 1;
1 H: l# `5 b* N4 f& b! P - -webkit-transition: all 0.75s ease;
) h# W7 _: C0 @: k - transition: all 0.75s ease;
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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 `1 y. ^/ E1 k" }5 A$ l - <ul class="nav-items">" \& H9 ]3 O3 C2 \- G* F" n2 O
- <!-- Navigation -->, R$ ~7 q* f( f% V$ Z& ?
- <li class="nav-item"><a href="#">Home</a></li># j! N2 A. {4 ?
- <li class="nav-item"><a href="#">About</a></li>
( L0 a. k6 @; U, Y' g* ^/ x - <li class="nav-item"><a href="#">Contact</a></li>! i1 X+ M& ?% j# ?8 J6 s
- <!-- Dropdown menu -->
6 Z6 G4 s( l7 F0 V, Y N - <li class="nav-item nav-item-dropdown">4 q7 s' f2 d+ b5 d" j9 R
- <a class="dropdown-trigger" href="#">Settings</a>: v* E# s6 e. I! u
- <ul class="dropdown-menu"># e" G! | ]7 d2 X
- <li class="dropdown-menu-item">8 \7 B9 Q; P' ^
- <a href="#">Dropdown Item 1</a>: J3 h- h9 S1 e6 B6 N W; g
- </li>
( w: t& Z/ g8 ]5 i' S6 Y - <li class="dropdown-menu-item">/ r9 X0 S; K0 z% y: R" [- G4 n3 R
- <a href="#">Dropdown Item 2</a>
3 m& r$ j: e" z - </li>
9 w4 g2 M; ~+ _3 j6 ` - <li class="dropdown-menu-item">6 H4 R; }2 z8 R; y0 i# M- }
- <a href="#">Dropdown Item 3</a>7 E8 J+ q! S6 y2 k1 X" o& d" c; j8 r
- </li>7 g; Q* z' z D" \
- </ul>
* e! A: N0 L; B6 ~5 E: l - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {
- M9 X1 K; m- A' l1 W) a5 B1 y9 `& D - background-color: #fff;( r' J; ?1 P; @7 m+ Q
- border-radius: 4px;
+ U& m+ E, \9 S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. }# t J, W6 ]6 d0 c& W. s - padding: 1em;
$ J% D1 G5 G2 [( ` - border: 1px solid #eee;
i: _/ \/ \! @2 a - display: block;
1 H7 N% h( D/ E4 R/ o4 N0 m9 T4 V& q - max-width: 400px;9 a ~+ a% k; \
- margin: 0 auto;
: c% z% e, ^: s* N - text-align: center;
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- li {
/ D1 @* X) R! d) R0 b5 b - list-style: none;* l7 z3 s4 r: Z8 J }/ m5 A
- -webkit-padding-start: 0;$ p8 @- Q( X) X
- }
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- text-decoration: none;
* ]. r) Z- F# M% S6 l: T6 g7 q - color: #ED3E44;
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- .nav-item {; C4 H- E! i5 T
- padding: 1em;
& o# q: u J+ W) x% [: L - display: inline;
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6 _8 j" f& ]" L2 ?/ k - .nav-item-dropdown {$ N" t8 m2 U0 @' F
- position: relative;- Z; V9 ~9 @% V. u" z Q4 f
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- .nav-item-dropdown:hover > .dropdown-menu {' b# \- u) t' ]. z( \' E. K9 v, q: z
- display: block;8 \( v% c4 K6 { G) Y5 {4 T# r# ^# Z# _
- opacity: 1;
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- .dropdown-trigger {
$ }. d( _; _( @: R6 m/ w9 I - position: relative;; O- X* Q r5 Y/ k
- }
. f$ z8 w0 s, |1 A: d( F1 ^$ j0 m' l - .dropdown-trigger:focus + .dropdown-menu {1 M. s' W9 V. K ?% `9 S9 A# t
- display: block;7 p2 r9 C9 H% B' C( b* |
- opacity: 1;
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1 y% [1 V# f# z- F- Y - .dropdown-trigger::after {
6 d. e! e1 W3 J - content: "›";
$ R: p$ f8 o) z# q - position: absolute;8 g3 M3 @1 M# R, R3 d# {$ q( Z. Z
- color: #ED3E44;: V# L \/ _8 Y* {- J$ H4 C2 e% |
- font-size: 24px; m* H4 |5 w' P/ a* u2 H
- font-weight: bold;9 `& A) P9 c: v! i4 C8 n7 P
- -webkit-transform: rotate(90deg);
. s& p5 w. G) ?, q5 m( e - transform: rotate(90deg);. E$ k+ B( Q* F- m0 |6 R
- top: -5px;$ z7 g5 g$ F; W% W7 A8 y' \
- right: -15px;+ `6 a3 j* D6 ^3 G
- }
8 p3 i% ^- ]6 X' ] - .dropdown-menu {6 O" a8 P$ E8 X6 O( ^
- background-color: #ED3E44;! Y3 k; j T: T0 [+ q) f
- display: inline-block;
2 t2 D b- f& Z. E* d1 N2 ?% i - text-align: right;
) I4 x* v% ~0 C/ X( c5 \ - position: absolute;
( J. s5 B- G! y5 z4 u& y5 R - top: 2.5rem;5 a0 N4 S$ L5 X; h
- right: -10px;
- c4 C/ _: a4 S3 v$ d$ R. `7 V - display: none;( D% k% {+ o# \ H
- opacity: 0;; h5 c3 `3 e7 |
- -webkit-transition: opacity 0.5s ease;
$ y; L! [$ H g5 } - transition: opacity 0.5s ease;
& y' [- M0 ]# N# U. u - width: 160px;
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- .dropdown-menu a {
& A/ T6 u/ B$ t$ Q0 z# T - color: #fff;
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- .dropdown-menu-item {
" _5 |- q! C5 ]6 ?3 d - cursor: pointer;
: a2 x2 ]% [% O; [ - padding: 1em;
6 e/ J- A, u2 W7 c3 ~$ z - text-align: center;7 }1 ~' C, Y* ]1 q2 t
- }
5 L0 A% ]* h. t, N( p' x/ K - .dropdown-menu-item:hover {$ i3 T6 \! p% x/ l% J$ x
- background-color: #eb272d;: f% U( `6 V$ T# v
- }
复制代码
* y0 k7 ?, T5 g+ b; m- P可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' R- b0 X: X* ?. w* \6 Y - <!-- Checkbox toggle -->
4 o; M/ y- p+ n! l U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, B1 v$ H$ Y# E& B- ]& C; u1 Q0 J2 S/ w
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. I6 H8 s: d0 t( G4 I
- <!-- Content to toggle from www.mfbuluo.com-->/ B1 R" Y# q* d3 T, U/ l! D
- <div role="toggle" class="toggle-content">/ R% N. G* Y1 ` ^9 u
- BA-NA-NA-NA!
. M# d4 l/ F! S3 J8 j - </div>* x5 ~; W9 w* [4 k% z0 D% }; r
- </div>
复制代码CSS代码内容如下: - .toggle {
: E5 F# x n/ |: d1 w& ]9 J7 v( N8 L - margin: 0 auto;. M# f/ w" `9 u
- max-width: 400px;/ q5 i1 Y) r8 V
- }) J* M9 U, z6 M: v L
- .toggle-label {
$ I% U% q: X9 d7 A7 B, ^" }1 J2 P - font-size: 16px;- V @' m+ k2 ]
- background: #fff;4 b! w9 U C, [0 E- S) f
- padding: 1em;
, L: }* r" i# J' O* H. G - cursor: pointer;
* } \* A5 @* ~" t; R! c, {, r - display: block;& j& [0 X3 B+ B5 P& x& x
- margin: 0 auto 1em;
% l9 L0 W+ n( [/ t& F. T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- h; ~6 [* ]" T( { - border-radius: 4px;. J5 T3 k8 ?! S6 Y5 ?# ~* I
- }! s3 C( P6 B2 `9 K0 e5 m; H. \
- .toggle-label:after {
, j% N" u% `) Z, r - color: #ED3E44;
[7 q6 g9 B S6 t - content: "+";
! X# ~& ^+ }$ D( R& {2 i9 w - float: right;3 |: y E. ?* v6 F3 L' E
- font-weight: bold;+ ~1 G g* _: d, g
- }7 H6 X/ g2 a. w: k
- .toggle-content {
' ~7 M$ n7 w9 a) `1 E - color: #B0B3C2;+ T. ^7 B0 r6 E. E
- font-family: monospace;
; A: `5 t- B2 i! t! K z - font-size: 16px;
, k4 n) U! [ _1 D( T - margin-bottom: 1.5em;
2 u7 s5 S5 o# e$ e- C1 H - padding: 1em;
8 E- r' q) m6 P - }
* J' G: P7 w) p; q ?$ H - .toggle-input {
! [4 K7 w; `: } - display: none;" g1 ~2 n( m7 \( M% R% ~) |& @
- }
7 u' q0 [* p, B3 h - .toggle-input:not(checked) ~ .toggle-content {2 j5 u9 V9 Z8 }3 i/ r: S7 D1 t1 E
- display: none;
' I% D1 @- B4 | - }
- f8 H7 j9 O8 K' h# h - .toggle-input:checked ~ .toggle-content {9 f5 \6 B a! h2 q% E2 i4 v
- display: block;; i* g) \# |7 y+ e3 l
- }
# ~) n! p1 ]( f% X" d - .toggle-input:checked ~ .toggle-label:after {6 M V" W6 M& O
- content: "-";
/ |$ e1 P6 M0 d - }
复制代码 D& R0 @% F" a' u, q
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