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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 k3 C+ X0 s# c
- Label for your tooltip
& I3 q6 `! n4 B' Q; }! f7 } - </span>
复制代码CSS代码: - .tooltip-toggle {0 b; q5 G; m8 o0 L3 g+ W/ C# T
- cursor: pointer;8 ~6 h+ w% z5 V
- position: relative;
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0 J9 ?$ R% e+ d) z8 p- J# K' t8 x8 j( @ - .tooltip-toggle svg {1 O. Z' Z! o0 C! f$ U7 ?$ i/ E9 T
- height: 18px;" p" J$ G$ ?! @5 P
- width: 18px;
( Z @" Z, S$ e! D, O - padding-right: 0.5rem;7 E+ _) d- W5 i7 T2 ?
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- .tooltip-toggle::before {
+ `: `# Q F# {" g7 O. F: L& Q - position: absolute;6 z! D0 J) A+ v6 X
- top: -80px;
. `. r% D" N7 N3 p - left: -80px;
+ ?' y, c, h8 i4 Q d( U0 a/ v - background-color: #2B222A;; {6 E/ Y7 g% \8 E5 N: A! N' y
- border-radius: 5px;
' [- x4 B2 L, X' U& D5 k - color: #fff;
2 T# w0 O. z) Z3 ~; p - content: attr(data-tooltip);
2 J. K& z1 \- k; L8 z - padding: 1rem;
5 j4 o, X2 @) S' N - text-transform: none;
' t3 R) m* Y6 r* f$ i; } - -webkit-transition: all 0.5s ease;5 x3 c$ p, m: j; |% x
- transition: all 0.5s ease;% m9 T6 F3 J: n9 z, \$ v4 Q
- width: 160px;
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* T) a* C7 {% ~# s9 q - .tooltip-toggle::after {
- P6 p$ x L- h/ |/ Q - position: absolute;
$ S( Z! R0 a+ r2 y6 G, Q( q6 G5 J& u - top: -12px;
- P0 |# T$ h' Z8 q9 E' V - left: 9px;
. B8 X2 _$ Y0 R& L2 r - border-left: 5px solid transparent;
& B; z: r3 K t5 v2 n/ C - border-right: 5px solid transparent;& G% K6 g* F4 k- h6 v9 f
- border-top: 5px solid #2B222A;
) O2 n$ P* m7 _- X% ^- \3 v# Z) U - content: " ";. H3 c0 d+ G% I9 p
- font-size: 0;2 E( y, R2 h$ E0 ~, U* ~. f' M
- line-height: 0;: y3 }3 \( h- o) R
- margin-left: -5px;
. ~5 P- J% X9 f9 n" `3 v/ _ - width: 0;
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5 j7 e& [% j" X" C" t/ U# Z- f - .tooltip-toggle::before, .tooltip-toggle::after {
# ~. n: T, |. ~8 x; s& ^0 E8 P - color: #efefef;) ]# r, i9 _8 `' v3 v/ W$ B( y' ^
- font-family: monospace;
/ E/ E! M" ~: x3 A! _ - font-size: 16px;
4 d8 R a0 E( ^9 W& g - opacity: 0;2 |# [* d2 X4 N) q- O
- pointer-events: none;4 O" t* S% A8 F3 e6 _
- text-align: center;0 H: D1 X, t/ n) V
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 O0 o! F8 J! O9 Q: k
- opacity: 1; G$ J% b, I+ `7 @# a
- -webkit-transition: all 0.75s ease;
; |* M* [; j' J5 O2 I3 L2 B2 ]! ~ - transition: all 0.75s ease;
: ~) t. S) e' j8 m - }
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">$ U( |) G$ n _7 T3 [
- <ul class="nav-items">$ P3 N" s! h( ]
- <!-- Navigation -->
' k/ d+ }0 Q* T5 }; \/ q - <li class="nav-item"><a href="#">Home</a></li>
( P) F& k3 H1 ^# R8 n - <li class="nav-item"><a href="#">About</a></li>
% @6 f6 h; P# f# @. S - <li class="nav-item"><a href="#">Contact</a></li>
_# v2 l6 ?6 y" N; |- o - <!-- Dropdown menu -->
1 J% Q+ N8 m: J+ K - <li class="nav-item nav-item-dropdown">
; ^: ~! b% y2 a. E H7 [2 c' z - <a class="dropdown-trigger" href="#">Settings</a># r6 m5 d! x# V* h! g5 ?5 {- W Z0 w) x
- <ul class="dropdown-menu">
. O/ t$ C9 F/ m4 D - <li class="dropdown-menu-item">6 S8 G, X6 k7 R# Z) ?
- <a href="#">Dropdown Item 1</a> m# j/ Z' u# v/ o
- </li>% |- V2 f) I; }! C6 d
- <li class="dropdown-menu-item">
6 c. D: F& N3 v8 K - <a href="#">Dropdown Item 2</a>
# U6 {" `) s6 o! a+ g. [: ^. K - </li>4 j0 U3 ]+ A3 W; ]+ i9 u
- <li class="dropdown-menu-item">( i( q( D4 q# f
- <a href="#">Dropdown Item 3</a>; h M9 a2 t, R: ^8 Q6 }0 P& z
- </li>8 N# J5 N- U" E2 q4 J
- </ul>
6 c9 c+ q/ U9 a# W2 t7 H - </li>
' |) Y' M5 y* e) G - </ul>
5 ?4 H- {8 Y! b! z; r: \6 r - </div>
复制代码对应的CSS代码如下: - .nav-container {0 t% D3 `+ ?# B! T- e# R% j
- background-color: #fff;
) F, d( m- v" k4 S9 ? - border-radius: 4px;$ v7 @. ]& d* s+ w$ q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 h. ~5 j! }% A - padding: 1em;7 U* |5 f- b: c! S. I! i7 U
- border: 1px solid #eee;
: R4 r- B9 c) U8 G- D8 a* n3 K6 A - display: block;" h$ t# m3 B6 \; s% W( K
- max-width: 400px; W& o% c0 R% h( N/ X# j
- margin: 0 auto;
; ]1 e4 b/ r$ d- i2 \# M - text-align: center;4 m: `9 x2 l0 v. m
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- ul,% a+ b2 U6 m; m3 R% D. u
- li { Q0 R3 U0 K" d; m/ x2 H
- list-style: none;2 W* j0 v2 Y! [ {" |' A
- -webkit-padding-start: 0;4 z$ ~) a$ |8 }- r% @- @
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- a {
& B( R$ I V) a/ m - text-decoration: none;3 A4 u) p% a& M, Q
- color: #ED3E44;
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& P7 t/ h* C4 [8 U# y2 ? - .nav-item {
- }( R e3 B. s' p' s - padding: 1em;. S z, k& i0 l) R9 c
- display: inline;" `" W" A0 S- }6 I. z
- }
" H, V8 [# O' V0 _. ^) X k - .nav-item-dropdown {% T8 b, D% F0 I) ~
- position: relative;
$ Z: |0 i% }& @- ]6 U; ] - }
. s& H7 W' r: \ - .nav-item-dropdown:hover > .dropdown-menu {
3 j9 w- R6 y7 D @( h0 m! f - display: block;
1 A0 }. f0 v% f' u- ^ - opacity: 1;
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- .dropdown-trigger {
$ B2 j C* N2 B/ Z& ]5 H5 M! F - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {. m% G9 z8 T( c/ I* N/ Z
- display: block;) j% ]+ P! Q" J
- opacity: 1;
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& o: e- T4 M6 f+ ~# r - .dropdown-trigger::after {: K9 {# [6 C8 a8 ^
- content: "›";- Z4 F4 z5 N" O2 b# O5 ]1 s' C
- position: absolute;
7 z0 v# _- \5 |2 x: c. x4 e+ ]2 c - color: #ED3E44;
3 W2 l. D" [6 Q; R. D( D - font-size: 24px;8 y! }1 K# k5 r$ q: o5 i0 f
- font-weight: bold; N4 [; e1 R. y/ w
- -webkit-transform: rotate(90deg);
& @# f. l9 N6 @2 ~" f" A - transform: rotate(90deg);4 j) t, u5 G0 ]% {5 I5 [& V& m
- top: -5px;
- Q% |1 S* z" L, T2 g+ E0 Y - right: -15px;. U' p$ `$ V7 J" s+ u7 N
- } ^! ~7 O7 e4 w* u# ~
- .dropdown-menu {
" i, d4 r( s5 e' P - background-color: #ED3E44;# X5 Q' Q+ ]9 z/ }' a
- display: inline-block;
5 y( [6 _& G" v - text-align: right;0 p! R4 \5 [* G* P4 S
- position: absolute;
* W; a6 h8 a1 F) @ - top: 2.5rem;
2 K: [( |% ^* W; J' | - right: -10px;. F. Y1 Q6 z6 G- x
- display: none;& [7 `7 Z1 l1 G, ^& }$ |: x
- opacity: 0;+ G! N0 _# R; v) t3 Q. W
- -webkit-transition: opacity 0.5s ease;
0 b- E8 m$ K. O% J( e - transition: opacity 0.5s ease;3 |# J4 @" b3 n7 j6 H
- width: 160px;# Z; I- T$ A; z/ B' P/ b
- }/ Y# A9 _% m/ l1 K/ w% A
- .dropdown-menu a {" o3 M: @! r6 K% Z/ F5 h
- color: #fff; J& [! U3 ?# @% J; A+ y* f
- }8 O& S0 w: ?, `& k" ]
- .dropdown-menu-item {) E; p! @* w2 z/ g4 P8 W3 A9 i
- cursor: pointer;; N7 l$ r$ o: j$ J: {
- padding: 1em;
& L/ e' z$ L8 f L0 }& x0 w - text-align: center;
- r+ {& ?9 T) Z: W* h7 D6 J j - }, W5 H- m1 c: e, B% i
- .dropdown-menu-item:hover {+ W) a ]5 R: Z4 M8 l1 g! X* Q4 |4 i
- background-color: #eb272d;4 t( \3 U0 r6 l6 b$ C0 `
- }
复制代码 3 M, d. C; Q" I. L, \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 |$ S6 T+ L: J! W5 h j. I( L - <!-- Checkbox toggle -->0 A) A8 W! A1 r0 W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 f2 @, h7 ?7 O5 E: c) k+ y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* ^0 V( f2 m+ [3 p& H& Z; L
- <!-- Content to toggle from www.mfbuluo.com-->8 R0 H# n8 J! {
- <div role="toggle" class="toggle-content">; U; L t; s5 m8 N* }
- BA-NA-NA-NA!$ J4 q, |6 o: l- o* B* u3 R
- </div>
+ \+ z' u7 r- B4 x* l! x - </div>
复制代码CSS代码内容如下: - .toggle {* H% `. R) C8 y* L
- margin: 0 auto;
9 |' }, [' X4 a; {; E - max-width: 400px;
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. g3 r; K2 Y+ ?/ f1 c - .toggle-label {# G4 O. R" }) c: _# Q
- font-size: 16px;, G: c% F1 ~& i+ e6 X/ j
- background: #fff;, ]3 ~. B$ i+ k
- padding: 1em;$ h" ?4 ^! g2 U4 i3 F, T
- cursor: pointer;) g ~( N9 }" x. W0 `: g6 l
- display: block;
9 z3 v! e8 z6 m; b' A+ g2 d: h - margin: 0 auto 1em;
5 M% \- e( `+ U8 D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* _5 E0 F; T3 f: W! J4 `$ F0 w7 [
- border-radius: 4px;& I) c. D1 C: [3 ?' N
- }3 [( N( k8 w0 M
- .toggle-label:after {
- c: @( R6 E% G H( Q2 @ - color: #ED3E44;3 X, Q8 ?0 T! ^# b
- content: "+";* V2 H+ E0 Y& v
- float: right;
$ W) f2 F! W% L6 D+ _7 h - font-weight: bold;
9 h! z5 k+ A' g6 J" e - }
W9 Y* i4 A: k- h - .toggle-content {
5 P1 ^0 r& c( \/ O7 R7 e2 r - color: #B0B3C2;
2 [) t2 D; t0 t - font-family: monospace;- ^, F% H: d) g
- font-size: 16px;
8 y" G* S3 ~5 |' f& Y1 T/ o7 Z9 Y - margin-bottom: 1.5em;; H5 X! D( p& a0 j: m; B" k3 K
- padding: 1em;
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- .toggle-input {
7 M2 k7 z4 l# h+ _9 P$ m- p8 y - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
% H9 p$ o9 X& G8 w - display: none;0 G* `/ H- j. o4 m( C+ d# ~
- }
$ v# Q6 c. f2 {+ v - .toggle-input:checked ~ .toggle-content {
; r! u. l) \, w - display: block;
- g& B8 x$ G* P - }
6 r# Y& q' h* b+ E4 r& K - .toggle-input:checked ~ .toggle-label:after {+ T, q( w% R$ h& g. S( {
- content: "-";
/ q; n! E3 Z8 ^ - }
复制代码
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