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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!">
: T. ?3 B0 V( K. h6 y- ~2 |, C - Label for your tooltip
/ \* A B3 Y* Z# t# S - </span>
复制代码CSS代码: - .tooltip-toggle {
- @1 h2 ^8 `/ C$ F" h1 U1 [ - cursor: pointer;
, {% v+ t. ~+ g; b4 p$ L5 S7 R" G$ i - position: relative;
6 R- I" b% H$ W: m6 s0 a - }
( I- }; J# `3 ^1 L - .tooltip-toggle svg {$ D/ q# l! A, p
- height: 18px;
% f+ \- D, ?" n% F z: R - width: 18px;
7 D: T" A$ P2 y6 Z0 W4 F; R - padding-right: 0.5rem;
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- .tooltip-toggle::before {0 |8 R% e. W; _" ?0 [/ @
- position: absolute;/ n" a q! g$ Y) @
- top: -80px;
$ S1 Q: ^! C, }: L& {4 e( ^$ O u R/ N - left: -80px;
& v. @+ ~9 Y2 p2 M - background-color: #2B222A;! l* }# g k; o C f
- border-radius: 5px;
" V A8 j) A8 i - color: #fff;+ ~4 P* V: W# \# l: Z3 h* s1 q \7 ~
- content: attr(data-tooltip);
0 p' A6 n' q8 G0 I - padding: 1rem;
5 ] I6 M* B2 q8 {6 f9 T5 d8 I - text-transform: none;. K/ `0 E+ ?4 {7 m8 j
- -webkit-transition: all 0.5s ease;+ ]- J% g# r- l& G; ]" T
- transition: all 0.5s ease;
0 R: [1 m7 k! o2 ~ - width: 160px;
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/ X ~0 i9 x3 | - .tooltip-toggle::after {% w1 `% ]' l3 K- ]* T. k# Q& d2 ^
- position: absolute;
; a9 I8 j7 m. t% | - top: -12px;
$ M, V9 ^& v `; @. e) K! X- T K - left: 9px;: V4 `, O k0 T% i; H0 ~
- border-left: 5px solid transparent;( r/ L7 F; T( u( {$ r' d& n/ P% E
- border-right: 5px solid transparent;
, P! b& k- X7 E8 X0 ^7 g - border-top: 5px solid #2B222A;+ T- \) {0 X( v: k
- content: " ";
! z& L( @* ]/ }1 f3 V - font-size: 0;
H/ }" N9 ?: e$ P - line-height: 0;5 I$ J3 ~5 F/ n3 J, O
- margin-left: -5px;; o: D9 m6 j* i% G3 g! x/ W
- width: 0;
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2 S9 L3 S1 |: h* f' ? - .tooltip-toggle::before, .tooltip-toggle::after {% g# k5 v* t6 ^! A. h p# f
- color: #efefef;
; X: a4 T5 S& }' [ - font-family: monospace;
* K4 `* V( P v4 G - font-size: 16px; j- s0 n4 t5 K) {! z v
- opacity: 0;
8 ~$ y5 J% ~! n% f2 w+ C: m - pointer-events: none;; Q- P3 \; @- M7 n4 Z
- text-align: center;
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2 c+ V' I2 O- Y3 O5 { - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# l( V) _* s4 j$ f - opacity: 1;
, M( X/ T3 k3 S: y! T/ ?) H - -webkit-transition: all 0.75s ease;
, \5 J2 V3 G* g) L; o! L - 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">) v! c' R# }0 x9 d' X1 O
- <ul class="nav-items">& F [; }- T' i8 |" o
- <!-- Navigation -->% K4 F- P8 g0 M+ Y/ a$ c2 h1 a
- <li class="nav-item"><a href="#">Home</a></li>* E9 m6 ]( W& O5 @8 o2 k! [
- <li class="nav-item"><a href="#">About</a></li>
2 w+ g1 g1 ?% H! g/ n3 U8 M - <li class="nav-item"><a href="#">Contact</a></li>- c# }7 h, u$ |! [
- <!-- Dropdown menu -->
$ F9 u! `5 p7 d# U( J - <li class="nav-item nav-item-dropdown">
/ i( l, G" k% J0 T- X - <a class="dropdown-trigger" href="#">Settings</a>' l, f8 u3 j. ^ X" n+ ^$ d8 C5 L: v- u
- <ul class="dropdown-menu">' e7 W5 F& [+ E
- <li class="dropdown-menu-item">
; Y6 k2 [, W" ~) w3 ]' @ - <a href="#">Dropdown Item 1</a>4 j( l ^3 T5 L
- </li>
% w7 n4 S1 R* N' b; p4 G4 l4 H - <li class="dropdown-menu-item">; o u8 D9 E* h/ e, e' l2 Q9 Z+ v
- <a href="#">Dropdown Item 2</a>0 Y2 Q6 f5 v& n7 U" T8 D. k9 `* i; V1 |
- </li>/ `! ~; C; |5 W/ R1 q% y
- <li class="dropdown-menu-item">4 z0 ~ x3 d2 U8 q: B
- <a href="#">Dropdown Item 3</a>
1 X- U" ]' Y* V, h - </li>
# p: W) u; o, H! l4 ? - </ul>
' a s5 T: S8 P - </li>
% ^% V; q6 j* u- W0 J* \$ l - </ul>! p3 P: X: ~- A i7 N9 V
- </div>
复制代码对应的CSS代码如下: - .nav-container {
" u7 U# ]3 I1 O+ ?# o - background-color: #fff;
$ Y# g$ E3 m! M. @, t - border-radius: 4px;# s: [+ @# s/ R1 Y3 I6 |2 {4 _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
w4 P9 e! c! R/ ]% a0 I+ A* L - padding: 1em;6 {2 a- y$ W3 P
- border: 1px solid #eee;
: G4 x+ Y- X, R4 L/ k1 R - display: block;
$ e% I/ R8 A( R3 ~* I$ N+ W - max-width: 400px;0 o6 r, c- `+ o: e$ V W
- margin: 0 auto;5 B. ?; w5 P% Z& f, i, h) W
- text-align: center;
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- ul,
$ @( T0 K# w# V4 W' k* k - li { I5 i4 G1 Z6 s7 E4 |* G7 {
- list-style: none;
! q# e" X+ r B; t$ u - -webkit-padding-start: 0;. d7 ]: I/ g6 q- p: w V' @ v
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- a {7 e( P q1 \4 D7 [
- text-decoration: none;
' ~" Q4 g+ x9 s- m* ]% f* d - color: #ED3E44;
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4 ~0 V8 n( U. r6 K# R4 q7 g - .nav-item {/ T# \( L9 g- ?+ Y8 h% k
- padding: 1em;' m3 x* C$ R$ X7 ?- a G
- display: inline;: | d, ~1 G1 J
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- .nav-item-dropdown {
5 J8 o) D+ b1 y8 `/ `8 I% C - position: relative;" |; p9 L4 R- B; O" ?- U1 {
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- .nav-item-dropdown:hover > .dropdown-menu {, D i& Y- N9 `6 W7 h5 @+ C, U
- display: block;9 D5 J* C# c8 ^2 O1 O# _) }% l
- opacity: 1;
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- .dropdown-trigger {
, t4 d# `: o# }. K9 `3 C& A0 U$ D - position: relative;
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6 L+ H9 ?- `5 B1 \4 }* t* w% i9 g - .dropdown-trigger:focus + .dropdown-menu {
/ }3 o, F+ a. p) J - display: block;& X3 T6 n+ k. `- p# i5 x' ~- c
- opacity: 1;: T+ Y. l6 V4 a$ ` N w: l2 C
- }" s! ]+ d. f! N
- .dropdown-trigger::after {
" G4 {! |) j" `+ P# z - content: "›";
' Q) x! a2 l% z1 Q5 y - position: absolute;0 ~! H8 j, e/ D
- color: #ED3E44;
2 q) B& N5 v8 {8 o+ h5 k% X- r - font-size: 24px;: ]; `2 h' @* l7 m: d
- font-weight: bold;
/ |5 {' d- `7 v$ W - -webkit-transform: rotate(90deg);
1 O9 b# W; Y6 t2 I {+ w H - transform: rotate(90deg);
9 z- b c9 I# @" q7 C% u. G+ V - top: -5px;
( f6 Y: x/ q( j" f' p* M) t0 C c+ P - right: -15px;+ x/ K. O3 N& F& T5 X1 ]% h. D% n
- }: w) \2 t- [, t7 V
- .dropdown-menu {4 x# _+ p' G7 x
- background-color: #ED3E44;# y5 s% \0 d1 R @+ M0 }
- display: inline-block;
$ g0 G4 y' J$ E! Z6 f4 `: F - text-align: right;
5 ~; t& t6 `) `- S' E) u' ?+ Q' M - position: absolute;
/ D A6 I* g0 G9 j% L - top: 2.5rem;
4 }: m+ b* j c/ [ - right: -10px;$ C* t' U2 [! `, D0 i% |
- display: none;" b2 y1 S% f! P7 R9 u0 f
- opacity: 0;0 A7 z5 _+ a: j; B! k, x
- -webkit-transition: opacity 0.5s ease;6 F! Z& U+ @3 E
- transition: opacity 0.5s ease;
6 j# J) A$ M0 L2 q/ U! M2 k$ b' S7 I4 X K - width: 160px;
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- .dropdown-menu a { \. K/ \& _4 i" @9 u. \) J
- color: #fff;, {9 K/ m+ B0 e; S# j# E
- }" C$ X3 s$ i# w; K4 D3 X
- .dropdown-menu-item {
6 w2 P( H- z1 n+ c- E - cursor: pointer;
. B, u7 w. \" k" S6 K - padding: 1em;7 `/ D! }) I8 B; q2 D$ q1 o Y
- text-align: center;, X$ ~5 W. l8 t: T0 T1 A! O; A, r
- }
+ e+ Y( ?8 F1 ~% y8 | - .dropdown-menu-item:hover {
) H I5 p; @* S# e( [( }# S9 |& w0 { - background-color: #eb272d;
w) p/ k7 N; P* L! @ - }
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3 t+ p5 U9 @6 e- U% V可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% l2 v) i8 f' L. ~
- <!-- Checkbox toggle -->
( N6 E8 E' O( i! @9 O; [( a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! s& x2 L7 t: a3 Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ T* W4 k) @# c7 e8 G+ j) x$ Q - <!-- Content to toggle from www.mfbuluo.com-->( o9 z+ h! C" @: V* N: d3 V( E
- <div role="toggle" class="toggle-content">
4 t [* B/ |8 T9 }7 i4 g& k - BA-NA-NA-NA!; R. p" v% X6 ? Q$ d
- </div>2 N! l# L0 y3 k4 g. O1 D3 X
- </div>
复制代码CSS代码内容如下: - .toggle {# u* y% l, j* g1 r( y4 g- H; g
- margin: 0 auto;' j3 P) w' n5 q' Z3 n. J, J8 }6 o
- max-width: 400px;/ M8 u7 K" q& u2 T& s% @& h
- }* k) m2 p( I- O/ n* y3 O$ W
- .toggle-label {
2 I8 K F0 P7 q% {* H- R0 S - font-size: 16px;, |5 y5 Z7 R; r( f5 K9 T
- background: #fff;7 W5 S2 t# e1 W0 Y7 z6 g. w5 o
- padding: 1em;, d: L) r" H8 W7 Z* y$ B
- cursor: pointer;
3 O5 `# A0 f+ `" o* a+ {1 S& T- c - display: block;
* J5 F: B' g, F - margin: 0 auto 1em;
" j) U! a5 T: x6 R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 w! f' E- w0 |5 x; B0 W - border-radius: 4px;) G) a% N6 q5 r* [. P
- }! y$ e; G7 C& A" N' w
- .toggle-label:after {
8 a# K; X; H! M: d - color: #ED3E44;
, p/ s; o3 X: W% p$ C - content: "+";7 W+ T, d8 ^0 n" {2 |
- float: right;
d& D1 {7 M x! S3 k2 ] - font-weight: bold;" A( l& u0 w2 ?% S9 q" V
- }
; S9 l/ M9 J/ `5 j( R7 w$ D3 R - .toggle-content {$ I& s) M' A2 ?# S
- color: #B0B3C2;( O9 J5 W' ?8 k u
- font-family: monospace;: n) ?0 u% y# @! k
- font-size: 16px; K! [" H+ i+ B0 t. `, f( ]* n
- margin-bottom: 1.5em;
- x4 Z8 _2 v7 }5 K' e - padding: 1em;
; h _' M% ^+ _* `$ ^( x7 w4 n - }3 `5 ^ |0 w% A5 B! {7 f+ L
- .toggle-input {
& Y% P: p9 C* @0 @' g - display: none;
7 X1 G- j6 U V7 c1 @5 F - }
9 m+ O: g+ A$ q, w# M0 {' K! y - .toggle-input:not(checked) ~ .toggle-content {: U# q. T% G% C- e6 ] `
- display: none;
$ t( S# b" G1 b8 n( @ t - } y$ i" [* _; @4 i6 f8 T
- .toggle-input:checked ~ .toggle-content {1 ^! e$ ]* P0 K9 `0 t1 `
- display: block;
. U+ j) Q& [* Y8 a& L2 W+ s - }( h6 g4 x3 X4 @
- .toggle-input:checked ~ .toggle-label:after {) ~6 w5 e/ V% i. [# \% h
- content: "-";
- C5 a) J% v4 {; o& W% |+ [" s3 z; j - }
复制代码
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