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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. S; k) `- x2 y4 o5 E: b3 ] - Label for your tooltip
9 o/ e# w7 x) P( N! S9 `) S - </span>
复制代码CSS代码: - .tooltip-toggle {' w$ { K+ }& R: T( d( {; a
- cursor: pointer;) }2 ]- p# N8 e# ?
- position: relative;9 a& e: a: V! p% }) i9 C
- }+ ?3 C$ ` u5 P$ b7 ^3 z# o/ ]
- .tooltip-toggle svg {, u. \/ r2 p* w1 f K ^
- height: 18px;
( _, O8 h0 _( |4 O* L - width: 18px;( a4 X- ?2 a% H
- padding-right: 0.5rem;
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+ Y) i/ s0 K, s. Q& f5 D" g. s - .tooltip-toggle::before {
$ k2 V% N2 I, D% o! { - position: absolute;; p- W- @# Z$ w& W3 p9 j
- top: -80px;
# G( c- @9 K- P$ I' `3 d" v I - left: -80px;. W# P1 m0 \9 G7 M( L: B5 R& x. v
- background-color: #2B222A;
' c/ s. l8 u! }1 T- ^( C - border-radius: 5px;2 r6 J! a2 N3 e" s
- color: #fff;
3 z# x* u7 I+ y% M; u8 D - content: attr(data-tooltip);
; g" Y7 ^& b4 O# e5 h& ^2 q - padding: 1rem;1 B9 }0 W3 k) Q1 t/ O' x
- text-transform: none;
4 k) |2 s, N9 m - -webkit-transition: all 0.5s ease;( p9 L! k/ N3 j; b# K% T! @- f
- transition: all 0.5s ease;
: E' F* ~4 M9 M# k% D4 x - width: 160px;
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- .tooltip-toggle::after {# E0 m- `: y+ B6 E) n
- position: absolute;( O: U( V Y2 T# q2 d
- top: -12px;
/ e# [0 F5 q5 c2 X# E( z - left: 9px;4 N! N# ?; v7 z5 h
- border-left: 5px solid transparent;
6 t; H. A( o- D; ?4 O1 S7 U - border-right: 5px solid transparent;
B* G4 w; n9 K! m - border-top: 5px solid #2B222A;" a: l/ ]$ N+ P3 I# B3 Q" z
- content: " ";$ J m9 h! u v: ?, m/ _5 z
- font-size: 0;
; {4 C+ Y# X$ {+ u0 c - line-height: 0;. S3 _+ @9 Q3 H2 j; M
- margin-left: -5px;& ~# g2 E9 V2 z4 R3 ]& Z2 J
- width: 0;" b. i- ]( A$ D/ }: i& C
- }
8 R: r( W+ n4 t) G, v. \: x! [ - .tooltip-toggle::before, .tooltip-toggle::after {' T- S& j R. H
- color: #efefef;. U7 O8 l2 E" x" Y
- font-family: monospace;
- y5 }+ U, I+ C( T- I" S. ]$ a! F4 ~ - font-size: 16px;
4 v7 k7 S% l) `! \ - opacity: 0;
) g: N/ R5 T3 f3 C. q - pointer-events: none;7 j1 K l/ k0 _ @" ?8 d
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 c9 Y1 C' @3 `+ \ O ]: { - opacity: 1;
1 k0 s( }/ I( h4 D4 | - -webkit-transition: all 0.75s ease;
+ g0 v' @1 e( i' h. F6 F - transition: all 0.75s ease;
3 h( x h, i4 }. X2 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">% c$ x, {$ A. ]5 p4 M
- <ul class="nav-items"> }- D( Q1 w/ Y( A8 O
- <!-- Navigation -->9 _5 H$ W5 n2 y t. h: r# l' l
- <li class="nav-item"><a href="#">Home</a></li>
5 f6 }, Y: B v5 d - <li class="nav-item"><a href="#">About</a></li>; {8 T! u& ?, n( j
- <li class="nav-item"><a href="#">Contact</a></li>
7 P7 z& [, I1 J - <!-- Dropdown menu -->( T2 O( I: R* }1 R4 T" ?
- <li class="nav-item nav-item-dropdown">) q6 ~7 P+ ?7 e
- <a class="dropdown-trigger" href="#">Settings</a>% r; L# i, i9 k5 L& b
- <ul class="dropdown-menu">. ^ r4 R1 ?8 C
- <li class="dropdown-menu-item">0 _1 O! y! P3 v9 d6 ]
- <a href="#">Dropdown Item 1</a>
4 o7 @) z6 b$ M P! K9 X - </li>; q+ v( p/ w# F; I' i
- <li class="dropdown-menu-item">
/ L+ [+ x. j; P- M - <a href="#">Dropdown Item 2</a>) w9 `7 V7 k. F- [7 n
- </li>
; J8 a9 U, ~7 ]" |: p - <li class="dropdown-menu-item">
I. T3 J$ r7 n: D c3 L6 B8 I - <a href="#">Dropdown Item 3</a>
- d1 p& g. A+ E" d$ s9 p# ?# E4 L - </li>
8 c [1 r4 ?9 f4 ~5 [0 j- L - </ul>
" J5 t/ B1 M/ L - </li>5 z8 G# a: P, k- X. x6 G
- </ul>
1 [: T* W% l. |7 `+ r z1 l - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 r: F& g( s) m% L7 Z, c( L. c - background-color: #fff; j# d$ n) s U7 O n# h# ?* ?
- border-radius: 4px;! }. S( @3 U- j7 s% L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 v1 s8 E/ x* m$ Q5 ?! J6 K - padding: 1em;* a" J: V. I( ]+ n/ Y, X8 a8 R
- border: 1px solid #eee;$ T0 J- p7 U$ }. b! f
- display: block;5 P: t0 R- t8 N3 T# d
- max-width: 400px;
' l# ?3 B- p7 g" e' A - margin: 0 auto;' S8 K7 e/ j& [) e4 [2 Q# k/ J
- text-align: center;
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) m; ^) N- l4 | h' Q - li {" ~+ Q. I$ e) j
- list-style: none;5 G; B/ }" T. Z9 Y5 j' g( G
- -webkit-padding-start: 0;
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- a {
+ ^2 f0 n6 L P - text-decoration: none;& X" J- f7 A b/ P ^% j3 \# E
- color: #ED3E44;
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" p2 Z. b7 H$ [ - .nav-item {
8 H/ _5 V Z9 D - padding: 1em;
5 D9 E% `5 K6 {' X0 L5 ~ - display: inline;& `0 H! w$ A- w6 `7 j
- }. x* F' m8 h$ Q N
- .nav-item-dropdown { C( S- [" a& H+ b
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
$ r' O4 ?& o0 A! r - display: block;
- [0 I/ u7 w& }0 @ - opacity: 1;
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- .dropdown-trigger {5 I' @ q& Q. I4 g1 E# ^+ R5 W
- position: relative;$ a8 h: U7 J- T) }
- }
3 i, s/ o( G! U( u - .dropdown-trigger:focus + .dropdown-menu {
9 `# D& ]9 `! h* N# k - display: block;; v- C% }9 m; v8 V) `+ D# m
- opacity: 1;
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) ?" J; U1 f% O) O* Y5 s! E - .dropdown-trigger::after {
( w5 K, ]' b" y* `, L5 v$ {! j3 K; W - content: "›";
) E q2 D' ]6 |( l2 w* | - position: absolute;
% C) I" m- m, u' c# S7 Q' l - color: #ED3E44; c4 ^% z) C7 @8 U3 t' }
- font-size: 24px;
& y' }( @3 F( G5 d, B0 q; T; |1 d) E - font-weight: bold;
/ o# {! m# L' i6 T7 i - -webkit-transform: rotate(90deg);2 c$ \) |% P9 p& H" z: l6 Q
- transform: rotate(90deg);6 c# ]( u9 l6 g$ w+ V" g
- top: -5px;
5 {2 Z% m+ S* m; B& y# e( x - right: -15px;, h9 d: b/ X- t3 t
- }
3 K: S+ t* Z$ K# P - .dropdown-menu {
% u2 x# a" o O - background-color: #ED3E44;. T0 e+ e. p! I3 E; c
- display: inline-block;
1 T+ Y( ~- X1 p) r - text-align: right;
9 _$ L0 [; _5 M# `- r - position: absolute;( z9 q3 f( p+ j
- top: 2.5rem;
. L1 H* r6 ^ r3 j - right: -10px;: K" \, o$ o1 n# W& M& n
- display: none;& X' V% X3 j0 N5 M% o' J
- opacity: 0;% D' G' S) |* p- h2 u/ O
- -webkit-transition: opacity 0.5s ease;
& k. o2 t0 E9 `. w4 @ - transition: opacity 0.5s ease;
5 u0 t. y9 c9 T# t. | - width: 160px;
2 s/ O1 s7 ^. P" c: H5 o3 E - }/ Z* }9 i2 g/ _' {/ Q! o
- .dropdown-menu a {
& A3 H/ e9 N' {7 j, o$ i - color: #fff;
: ]; I0 o- R$ ^0 E6 p( Y - }
$ R4 {1 r7 m8 u3 b, P. z, S - .dropdown-menu-item {
! M. @' K& m" X - cursor: pointer;
5 B E- i4 _) k: A- g - padding: 1em;, ?& ?$ @- X- d- s' }
- text-align: center;
; |! J, j) k) Q - }+ B3 z5 T! L. Y+ w
- .dropdown-menu-item:hover {( Z2 _* G) H- \0 Q$ ]
- background-color: #eb272d;
5 Y5 I n6 c" t - }
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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">
9 F* e Y1 r% k' v" v: I# r' y - <!-- Checkbox toggle -->! _- q$ E/ k& ]+ r0 h/ C6 B
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, r/ Q' O A* S/ R3 d0 o! q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. _# e* D% [5 y2 E* N c/ z - <!-- Content to toggle from www.mfbuluo.com-->/ r% y( [, T& t* c
- <div role="toggle" class="toggle-content">
% l4 F3 o9 Y0 U3 k0 e) ~" Z - BA-NA-NA-NA!$ y6 Y7 d5 K1 Q( _+ g7 c% i4 U( g
- </div>
% b0 S$ m: Q+ `% y) P9 E( Z - </div>
复制代码CSS代码内容如下: - .toggle {; \0 T/ ^, L# v2 o7 x; Z
- margin: 0 auto;: N2 m A% w3 I5 w7 [
- max-width: 400px;5 z6 h. g4 p! u$ C) p
- }% M# m; R/ Q( r; _
- .toggle-label {! u' f5 j) G8 z! J5 _& z& q* Y8 y
- font-size: 16px;3 o" |+ h" L6 G1 T. ]
- background: #fff;
* I0 G# H d C. ~5 N# o% p - padding: 1em;
2 J3 w+ i$ `! Y. P- h+ G7 p - cursor: pointer;
+ p1 l* x: t5 w0 d- Y - display: block;% I5 @' t2 \- t9 }6 O( A8 H, l
- margin: 0 auto 1em;3 q8 i7 n" j% l9 U" v6 R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 X; n' J0 Y8 m. F# X - border-radius: 4px;7 R% a+ x, t s# a2 ~) ?* g
- }
2 a# {- H# e, _5 Y8 ^) l - .toggle-label:after {. I! `$ |9 q, E: W9 P
- color: #ED3E44;0 H4 V6 p7 O: X9 x3 Z6 R$ ` t
- content: "+";
' `8 ]/ G2 ?% e, M" y, s/ T - float: right;
: T1 Y' l" M V$ Z9 N+ L+ _ - font-weight: bold;" H8 t( O$ S; L/ z) k
- }2 l! E& Q. `# B+ k/ t% C3 H7 B
- .toggle-content {
3 B. y* Y0 `( I+ @6 G - color: #B0B3C2;
4 @. |* C* z- U - font-family: monospace;
) Q v" ]# }/ s" \ - font-size: 16px;
1 Q: D& F7 O3 C" w; r* U/ @* [ - margin-bottom: 1.5em;+ Z& [9 ~& U4 j/ d9 i: e3 b2 c
- padding: 1em;
7 O; W2 C9 l6 g1 V8 F& p - }3 P5 D% O- U; Q" s6 s# J+ L- M- l7 _, e
- .toggle-input {0 D2 m2 d; j# f, ]7 Q# }
- display: none;
6 u0 t" j# [+ W$ p; f - }
! b, D" h2 x3 G1 z5 U( W - .toggle-input:not(checked) ~ .toggle-content {! Y* K, e4 D1 w; H7 F0 V( w7 T
- display: none;
: E5 F/ N/ k. N! u - }8 L% c6 {3 z& b6 l6 v
- .toggle-input:checked ~ .toggle-content {
) [8 ^) K( w5 V8 X7 Z4 X3 L+ @ - display: block;
% ?+ |% X( j. b6 W! j* V - }9 w% ^9 j7 F. c4 {5 x3 i" `8 j
- .toggle-input:checked ~ .toggle-label:after {0 a2 V# ~2 r1 l/ `8 b
- content: "-";
8 F) K$ O) Z8 X1 F - }
复制代码 / g& J$ C! b5 Q& j$ N
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