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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!">2 @. }' q5 A( p, p
- Label for your tooltip& R# d1 Y1 y! X. l: E6 W
- </span>
复制代码CSS代码: - .tooltip-toggle {; q6 S) Z1 D2 T3 D+ @
- cursor: pointer;
7 a! f9 e+ `5 n" A- @# o6 i - position: relative;
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- .tooltip-toggle svg {0 Q7 y& m4 G2 k# {
- height: 18px;, Q2 E7 B* I: ?' H/ l( a- |3 R* A
- width: 18px;5 C" Y# V* k; D
- padding-right: 0.5rem;
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- .tooltip-toggle::before {) a; D( R% m0 X- ?
- position: absolute;# P2 Y8 u g/ n+ I
- top: -80px;
% Z( T/ K- Y3 k+ a# J, }0 {% x - left: -80px;
4 {' `. b: }) r! ]1 g: W& n) Q2 T - background-color: #2B222A;
7 Z+ n' Z" i. |* |0 y0 ^, | - border-radius: 5px;& \2 W' V9 i8 }) u7 C& N2 _
- color: #fff;
% ?& ~0 ^0 @( l2 m9 b& ~/ o F: { - content: attr(data-tooltip);2 x$ i: S' v1 ~; Z7 e
- padding: 1rem;
- a1 ]% M9 R8 J' ?' ]; K - text-transform: none;' Y5 Y" u: R. o
- -webkit-transition: all 0.5s ease;
. ~; Z6 l! U% [$ M) G - transition: all 0.5s ease;
6 @% B A9 Q; C8 x$ y. n6 r2 {) Z - width: 160px;
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- .tooltip-toggle::after {
7 Y% b$ j# d% v; ^7 w - position: absolute;
% f) X9 } g8 [. j - top: -12px;. \+ J% N* }' d
- left: 9px;
3 d9 K# G, q0 m' G- h6 L% \! X - border-left: 5px solid transparent;4 g" G, e$ h( C' B6 \
- border-right: 5px solid transparent;
! W/ V. Z) }2 d e+ G; m - border-top: 5px solid #2B222A;
4 R" m( u: ^9 [$ v' ~ - content: " ";
5 B$ r6 M, K; H g0 L - font-size: 0;
0 }# _: e1 h4 ]' E2 j8 v - line-height: 0;6 o2 R3 c& N6 f1 o) \
- margin-left: -5px;5 T) ^5 T3 A0 Y; D( W
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 l4 Y1 I9 \" T! d" p; ], E d
- color: #efefef;
4 J; |! O0 s) I - font-family: monospace;
; u/ ]" Y1 Q' U: | - font-size: 16px;+ a! b) ^% a3 `* `( a1 I& d' R
- opacity: 0;
4 A0 Z" T& ?. i! j/ D$ { - pointer-events: none;+ Z) |/ d8 m" u* |0 u8 N) e! n: `" B
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 m X. l6 j5 y/ K$ }$ Q' n
- opacity: 1; o1 u S% \3 W
- -webkit-transition: all 0.75s ease;2 w# c; I6 Q0 F* N! Q! ^) u7 A
- 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">
& _4 u* `8 S6 O# N - <ul class="nav-items">; B# \, i u( W( {
- <!-- Navigation -->. L; B- m* {0 N! g z$ S# [
- <li class="nav-item"><a href="#">Home</a></li>0 Z# {1 l1 L- R4 J+ \3 I
- <li class="nav-item"><a href="#">About</a></li>5 [( Y& Y/ i* P# {; ]1 r, z/ n
- <li class="nav-item"><a href="#">Contact</a></li>
8 q/ g# X- K! ?( M5 \4 v9 ]( ] - <!-- Dropdown menu -->7 t1 u, r; w% X
- <li class="nav-item nav-item-dropdown">
* a7 ` z/ J2 N8 @4 }5 h W - <a class="dropdown-trigger" href="#">Settings</a>: x2 [2 m) S1 h6 T7 [# ?6 X$ \; }
- <ul class="dropdown-menu">! f5 P8 t% O+ g; z8 x% K
- <li class="dropdown-menu-item">
& ]1 O1 J- r9 L1 y1 W5 m - <a href="#">Dropdown Item 1</a>5 F/ X8 j) k$ j$ Q8 B1 q
- </li>
8 V( O# k! }- R* f, ]; O- K - <li class="dropdown-menu-item">
3 l9 n4 E/ ?6 ?! j1 Y - <a href="#">Dropdown Item 2</a>
5 m3 g& m* k. {9 i9 i# j# r) y - </li>
* O& \% |& o' c6 p3 [: n - <li class="dropdown-menu-item">6 y, d3 I/ p" K- J) t* J z3 e
- <a href="#">Dropdown Item 3</a>
4 D! ^ `6 U) ?& x7 E& e - </li>& v: Z9 w/ C/ L6 u) q/ `
- </ul>1 N& u9 P* E6 p5 ?/ e( k4 B7 [
- </li>
6 a- U a( L8 d8 ?( { - </ul>4 h& i& x% s5 e0 i- X) B
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: ~( h( _% B% L9 K" n7 s+ _+ D/ K - background-color: #fff;7 E5 D V. M8 R/ X4 ]( B
- border-radius: 4px;
+ W+ j& G$ ]$ T3 h7 M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 o S) X4 K, Q, c/ A
- padding: 1em;
G5 j- V, i! p: ~) L5 c' h2 | - border: 1px solid #eee;
{ t' N! L$ S# T - display: block;
y: O& [0 _ \; X7 H# _! b - max-width: 400px;& `% `' i( ~- q2 S- }$ {, F4 ]) ~
- margin: 0 auto;
$ _: `$ P$ s5 M( k6 _ - text-align: center;6 {2 t" e5 s, p* n
- }
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- li {
- z' e5 f4 ~5 H - list-style: none;
! w7 H3 X3 R) I- e6 u8 T5 {2 l - -webkit-padding-start: 0;
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- text-decoration: none;( q1 N4 `6 c4 n2 w
- color: #ED3E44;9 z5 F% y5 p' b
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- .nav-item {
; x. _) V Y) `9 M1 w+ a* F( g/ k6 i - padding: 1em;5 ~! x: \4 ^0 X$ b/ |
- display: inline;
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- .nav-item-dropdown {) c9 k0 p3 \+ Z' ~; O' F v
- position: relative;3 y" S" ^ _- n8 w) m# b2 r' g+ |( L
- }2 `& u) O: L( _4 K
- .nav-item-dropdown:hover > .dropdown-menu {
3 e2 Q+ ^7 z3 i6 M - display: block;
) B2 H$ d9 }8 O/ Q5 C, g - opacity: 1;
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9 `$ K4 r! ~) D/ f- B, K. c1 [ - .dropdown-trigger {: J, `+ F' p( N& _1 [0 c* |, k
- position: relative;2 o, J* S/ ^8 V6 v( M
- } }4 _" A& T! r+ \9 [# S* x: w: s( F
- .dropdown-trigger:focus + .dropdown-menu {
! w* C- }; T+ B1 |' N+ f0 z - display: block;
4 }8 A% g2 K" V; J8 K - opacity: 1;2 [( m5 k/ \; Z: }. Y
- }
) p3 a8 }' y7 a! J- o$ ` - .dropdown-trigger::after {
1 w" ?6 W: i* Z5 q" ]; o - content: "›";
3 {! f7 }; G2 C! P7 d E8 @ - position: absolute;
4 R0 I* o9 m. b+ c8 b* \* M8 V - color: #ED3E44;
6 Z$ A n2 ?' y- V - font-size: 24px;
' V0 B# r6 R6 q p2 B" \ - font-weight: bold; j/ o/ K9 @+ P( S
- -webkit-transform: rotate(90deg);
- _; z: B) m0 t, a4 b - transform: rotate(90deg);
. C4 M c! R2 G8 k; d- }2 t - top: -5px;
6 n, N. e4 h9 T - right: -15px;
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- .dropdown-menu {: S3 q. x) b* l* k# U$ F
- background-color: #ED3E44;7 g, C5 m) e! w
- display: inline-block;
0 T8 i& J* o- t) [2 v - text-align: right;
7 |% [/ \# @4 Y/ I - position: absolute;5 t6 D1 `0 Q& Q r4 X0 ^
- top: 2.5rem;
: ]( s9 w8 H h' _ - right: -10px; A0 P/ A9 O6 M9 J G0 o
- display: none;
[: C! ]" Y1 t$ O8 N* V9 { - opacity: 0;! H, V4 e4 r, c0 J! A0 S6 i
- -webkit-transition: opacity 0.5s ease;5 q- b3 G& S1 ]
- transition: opacity 0.5s ease;7 e) w' U* i7 h$ z$ p7 r) l$ p) `
- width: 160px;
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- .dropdown-menu a {/ x0 w" V4 h" v! C2 i
- color: #fff;1 O2 S8 d, j, X7 k6 b4 @9 A
- }# p6 N# A/ ~8 g- f) J7 U
- .dropdown-menu-item {
" g( U0 `' H4 G2 t& j6 L - cursor: pointer;$ v3 `4 D- S+ @; _+ m8 |
- padding: 1em;+ ]; E3 T5 ~' j7 K
- text-align: center;
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- .dropdown-menu-item:hover {! j4 n- }1 q5 I0 `" m: H
- background-color: #eb272d;5 r: F) v6 {" t m0 b8 a
- }
复制代码 ! {6 X1 q4 K1 o8 y* c, Z$ C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' `0 x; J9 _# K: n0 ]/ \6 s( Z
- <!-- Checkbox toggle -->
+ t; C- m+ E' e - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ k! \: C0 }# c5 U x4 I
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. x4 k8 t: s$ l. x) n0 V$ e/ P
- <!-- Content to toggle from www.mfbuluo.com-->' y/ X7 R" j/ a
- <div role="toggle" class="toggle-content">
, W0 b( A4 k6 [. E K4 i0 a - BA-NA-NA-NA!% S* ]1 C/ k0 x
- </div>
9 P4 w7 z- t8 {! O# B, J - </div>
复制代码CSS代码内容如下: - .toggle {4 a C( L7 r) w2 p
- margin: 0 auto;* o& ^' q) J0 p5 e% G
- max-width: 400px;
& _! D2 R4 r# o6 S1 \% |8 { - }
/ {" c5 ^: z( b - .toggle-label {# L! [1 g# [ J. g0 m
- font-size: 16px;
s0 {, g# n3 ~# {9 y - background: #fff;0 m0 H8 H3 Y" z
- padding: 1em;# w/ \$ e& h( ^
- cursor: pointer;
& J2 S# }7 n* Q! k/ b3 ] - display: block;
0 ?' M9 H" t; Y7 ~ - margin: 0 auto 1em;3 \1 k9 z- P, Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" t2 w _" M' h" n! {, l' i - border-radius: 4px;. O2 G& p7 w; y7 P' f) B
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- .toggle-label:after {. I) P) ~) r1 @) m
- color: #ED3E44;1 V7 A2 x6 ]6 Y) J
- content: "+";
6 a O3 p: T2 G1 ? - float: right;* N6 t: m( P; o* ?% O0 B! @
- font-weight: bold;
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- .toggle-content {
; h) m/ ~' d4 q# k8 M. S8 U - color: #B0B3C2;
" }% e2 n$ c1 a4 w - font-family: monospace;
2 K) w, M5 O* z: a# V+ ~ - font-size: 16px;0 N; B& i: N7 l! J, e
- margin-bottom: 1.5em;
2 g6 u9 H8 ~, H - padding: 1em;
$ ~ m0 [1 i8 l7 p5 i M6 l - }
7 t0 e8 m# W9 ]( O: h4 b- t3 H2 e - .toggle-input {: I- f M! V( z' @6 U/ |
- display: none;/ J4 u5 q/ H( F; U& v
- }
+ [# F3 ^# t/ I% g - .toggle-input:not(checked) ~ .toggle-content {
" ~( E7 t5 R4 [ - display: none;+ H Q9 S8 Z2 l2 H
- }
- Y- I5 I% d# \4 U8 N - .toggle-input:checked ~ .toggle-content {
5 o+ ~+ q3 R; v8 \9 n5 s" @4 Q - display: block;
8 ] Z* k$ \9 W' }9 @ - }
7 P0 O' y" C X! s n& e5 t - .toggle-input:checked ~ .toggle-label:after {7 J' c4 B+ s) J& n1 r8 m( |4 Q
- content: "-";
# E+ [8 {8 F9 w+ A, Z8 D/ o2 w - }
复制代码
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