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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!">
8 |6 ?8 A8 C, D! Z+ N% F3 L$ k - Label for your tooltip
# B% Y' x) l( Q( k+ n1 f - </span>
复制代码CSS代码: - .tooltip-toggle {2 m* O% Z' s& N
- cursor: pointer;
# x5 q9 T U* o$ V* ]; u* { - position: relative;
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- .tooltip-toggle svg {% o; `. T$ @# D* m0 S) P; e
- height: 18px;' j1 ?, h0 p% y9 G; l
- width: 18px;, w+ j4 S5 E( U; F
- padding-right: 0.5rem;2 P) `% {% `8 L
- }; J' A, r t2 [8 _
- .tooltip-toggle::before {* ^1 B9 n( r' {6 |- n# D6 H6 n
- position: absolute;
; l: N$ X6 ]! o, z" X - top: -80px;
* x4 F" o V6 d# I, Y# E+ `6 Q - left: -80px;/ n% a4 y# |9 N2 X' z1 |* }
- background-color: #2B222A;
8 [; [" B$ ?" g, n6 F% r% V - border-radius: 5px;
6 q, k7 A2 _# Z7 g4 r% @, u - color: #fff;" g! w6 N, j" t1 L1 v2 M$ U2 u
- content: attr(data-tooltip);
! p, Q7 R' z. J9 ^ - padding: 1rem;1 N' z/ L H) m" o2 R$ `$ J2 |+ n
- text-transform: none;
5 C# X+ P3 g) P0 \7 d2 h9 |' a2 y - -webkit-transition: all 0.5s ease;
) @" J/ H! V A$ ^! D0 T+ n - transition: all 0.5s ease;
3 N. K: l; p k: C) Y/ |; F6 E - width: 160px;
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) g3 P( M( S' R1 i5 n% z6 q7 \; x - .tooltip-toggle::after {
( z/ y' \/ H5 r" k% r( [$ z# e; U - position: absolute;2 x5 J ?# ^# D0 i
- top: -12px;4 b, s9 R: S( J
- left: 9px;$ q4 d9 S, A* z% n$ U' Q( X. d
- border-left: 5px solid transparent;
4 i9 K# k% B0 F" J; x( a6 } - border-right: 5px solid transparent;" R/ F) n( [; S' g
- border-top: 5px solid #2B222A;& t$ y, e: c d' d, s% ]
- content: " ";
& ]9 r* f/ e5 j - font-size: 0;8 h* n7 @& U7 I8 C3 A6 g
- line-height: 0;, U# j6 X* v; d2 B; B# u: L
- margin-left: -5px;
6 h) B* W0 z; S$ ]1 j2 l) c* B - width: 0;! }3 y$ H9 W; ]0 J8 t
- }
m, ~- u1 n8 J2 c! w0 Z( A: R# K - .tooltip-toggle::before, .tooltip-toggle::after {6 d3 ~3 w+ n% j4 G' `7 [0 y4 [
- color: #efefef;4 t! }& k Y# n/ O
- font-family: monospace;# S; d# C6 `# `
- font-size: 16px;
9 S g- ?# _9 K: Y& X7 J% e# {# r9 p - opacity: 0;0 g' U" R) l% U: | s. Z9 ]# X1 J
- pointer-events: none;
6 F5 ?2 H5 K% x& E2 _" a - text-align: center;
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7 F# v% b( B) j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 y2 t9 P+ w @: b: h# ?) \
- opacity: 1;
/ W. ]- G7 u E2 E% V" N. g - -webkit-transition: all 0.75s ease;0 t4 T7 K) F: n5 l
- transition: all 0.75s ease;; q2 p+ b& `8 d) e( i8 K
- }
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 ?9 g1 k' O* E0 b - <ul class="nav-items">
7 S7 l% ~5 t$ M/ a* U2 N# m! x - <!-- Navigation -->/ C/ x# R( [/ z& x, a
- <li class="nav-item"><a href="#">Home</a></li>1 p; P# [/ U4 |- ~+ ?0 _1 {
- <li class="nav-item"><a href="#">About</a></li>
- [& e; z, l# `. B/ J' X - <li class="nav-item"><a href="#">Contact</a></li>
* W/ n& z6 i) a' K9 _ - <!-- Dropdown menu -->7 P5 t7 V+ ~6 `& H+ D& x( Z2 M. s
- <li class="nav-item nav-item-dropdown">; e1 |6 L9 ]; o# Z8 c; \- M
- <a class="dropdown-trigger" href="#">Settings</a>5 b7 a. y6 U& {, g O
- <ul class="dropdown-menu">1 y; P6 {8 ?2 w- m& c1 I# Z
- <li class="dropdown-menu-item">! u- b6 l8 C5 b4 y: W
- <a href="#">Dropdown Item 1</a>4 \- Y, I+ q; V, j8 g6 }
- </li>+ n3 @) y3 K% J- W, l4 T+ @. F
- <li class="dropdown-menu-item">) u8 }4 }0 {9 ^( w* X$ q8 b4 C
- <a href="#">Dropdown Item 2</a>
" ]/ s+ ^. o+ } Y; [( }8 `0 U - </li>) g! s$ x( o2 b- c, g" X3 u
- <li class="dropdown-menu-item">' |' V3 L( D2 l+ U) I; @% b. A
- <a href="#">Dropdown Item 3</a># A5 l9 H: d. s
- </li> R( q% H' K. }8 V3 i% v, l$ O
- </ul>
$ Q+ g2 ]4 d) B" u - </li>- E" V5 s/ s: b3 F+ w
- </ul>
d) k* u7 Y1 F2 L7 |- g - </div>
复制代码对应的CSS代码如下: - .nav-container {" e# ?" M5 ~- { B6 c
- background-color: #fff;' o' J( q% q! z& ] @- o$ S
- border-radius: 4px;
3 E! L" g5 m7 ]* p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" s( v1 I) o4 z4 n
- padding: 1em;" t7 R7 |, d# }/ o
- border: 1px solid #eee;7 a, u4 L+ n: K, O; [- _1 o2 ]
- display: block;- F" k- k! {7 @- F, J b0 l
- max-width: 400px;
$ x& P/ A) S( k+ b - margin: 0 auto;) q0 K# i" y" }2 T" ?
- text-align: center;* E$ C# |/ S9 Q# k- @3 E
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- ul,+ s. F$ n, C D; C8 Q9 H
- li {
. |8 Z$ N* v1 q+ ` r1 _0 T - list-style: none;
' S1 Z9 X2 k W7 g1 { - -webkit-padding-start: 0;( ^; y& F: s8 w2 w0 ^! a
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- a {) [# E$ m$ y: L8 ?! @
- text-decoration: none;# W5 R9 \/ t+ }. M$ A/ ?
- color: #ED3E44;
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2 y2 E0 P3 b! f L - .nav-item {8 e$ }2 Q7 t' P; Q9 c! R
- padding: 1em;
6 s' ]- m8 h! }3 g! a - display: inline;7 A( K; c3 x; ]
- }
% x; m7 Z2 D0 ~; u% T - .nav-item-dropdown {
/ D; w( s) X8 d$ ] - position: relative;
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* P9 \. S2 q; p0 I. C0 a! W" e - .nav-item-dropdown:hover > .dropdown-menu {
9 ]: b, C0 `3 k - display: block;
$ _, `+ x( q- z - opacity: 1;
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- .dropdown-trigger {: w1 ?1 C9 Y* x* [3 b: q
- position: relative;# P" p. N% F" Y6 J5 A0 U5 X7 z) e$ W
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- .dropdown-trigger:focus + .dropdown-menu {
9 s; S4 r S1 B8 T1 X' z - display: block;3 f) j2 {7 D, b- h# _: A$ G
- opacity: 1;
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- .dropdown-trigger::after {+ H) m6 Y/ O% W8 D
- content: "›";
, O& Y& f; K$ p7 {* y - position: absolute;8 ^6 [8 r: x, y* ^! Y
- color: #ED3E44;
2 R7 t# _4 s! r" l5 z - font-size: 24px;
5 C2 i0 m4 g$ [" o" A; O$ P - font-weight: bold;
1 ]/ O7 K/ S6 j) y7 u - -webkit-transform: rotate(90deg);, C: c( n$ K# F
- transform: rotate(90deg);4 u$ J: b: i1 f# N; e I
- top: -5px;' Z- Y y2 v1 h- w( \
- right: -15px;
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- .dropdown-menu {
\7 }, `4 p: \0 M2 r" u5 S; E" M - background-color: #ED3E44;7 W) K1 Z- Y0 y& d
- display: inline-block;
5 s, p$ z4 W) r4 `! h: x - text-align: right;
. Q9 `' D& \1 i2 ~ - position: absolute;8 Q" q1 l! m% l- ]3 M7 i% h$ V
- top: 2.5rem;
0 j8 G' i7 ~2 ~ - right: -10px;$ a1 P4 @( I4 R5 i4 T" V$ D
- display: none;- A0 d P5 J3 d: {6 t
- opacity: 0;$ Q1 K* L! P# P6 I/ d1 K8 s
- -webkit-transition: opacity 0.5s ease;4 U" n+ `: M9 z# \# I
- transition: opacity 0.5s ease;- i' O5 P/ z4 ^8 U
- width: 160px;
+ T" G# N8 l$ N - }
, K, x- E2 @5 | - .dropdown-menu a {% ^$ y, A2 I+ @8 _! \; x
- color: #fff;
: ]% ?, c( o$ v - }6 Q2 Z o- C# C- z7 E3 s
- .dropdown-menu-item {
' e6 K4 `5 ~- q$ n7 J8 C& h - cursor: pointer;
; R, W q }- ^5 n2 v! e' x, v3 Z7 @ - padding: 1em;
3 e6 I' i2 \' }. j! V; K. Y - text-align: center;: m! F7 P7 C. N! E& Z2 I
- }
) ?# S" ?7 m* P0 m* R: F7 h8 m - .dropdown-menu-item:hover {* |0 X' V% u" t$ O5 i
- background-color: #eb272d;
`! \+ R- n5 X5 t1 S4 Q4 D6 ?5 n8 n - }
复制代码 & T' n1 X" P1 G# O9 x6 V- z5 [3 A+ R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 T) _9 n& j6 h/ e* W1 d1 v - <!-- Checkbox toggle -->. p. q/ R4 E% e' G# s# K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ p" ^ e: L. ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 D0 O) p) B @& V3 o1 e# A- n - <!-- Content to toggle from www.mfbuluo.com-->0 M2 t9 w9 s. c O3 d$ H* J& s' ?
- <div role="toggle" class="toggle-content">. `9 `# K7 M8 [
- BA-NA-NA-NA!5 f% ]5 L& C6 v0 { ?3 G# z! ?# G/ R
- </div>4 I2 x8 H1 x8 _) q# q7 O& d# e4 Y( _
- </div>
复制代码CSS代码内容如下: - .toggle {
8 T0 k: y$ {$ l5 `& k' R8 m+ M: O; v - margin: 0 auto;% M% W4 w/ f' O4 N
- max-width: 400px;* Q4 U9 F* \( C2 F/ i& M% ]; M
- }" V5 U$ B0 l/ ?
- .toggle-label {
P- i6 ]& J' T- {/ c9 b" e - font-size: 16px;
: p& m; x% x5 s5 L5 p/ y - background: #fff;4 O3 `. N- {6 w6 W8 F9 r* o0 t
- padding: 1em;* ? ]2 Y! K3 c
- cursor: pointer;- \: ~4 r* C! u( E7 l- m0 d( j
- display: block;
/ ^0 O1 I, v) s8 ]/ }1 D3 h - margin: 0 auto 1em;* `8 W4 k( }0 Y. U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 n Z! a% R2 }, p* s" _
- border-radius: 4px;
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- .toggle-label:after {
0 O# x9 Z( F0 @ - color: #ED3E44;% d! l$ F% i, t1 q u
- content: "+";0 _& e. Z' @- ]( E; N9 h4 Y% ?) r0 ~( f
- float: right;( {% J: r3 ?- i; P
- font-weight: bold;! x8 B, L6 }/ _% [1 T2 n4 Z
- }
- i9 H# S2 y& V- Z) F8 V7 ~ - .toggle-content {- P- p8 `2 [( l. E1 z" U
- color: #B0B3C2;+ P' B$ H- v; I; I8 _* H
- font-family: monospace;
3 ^# K5 p: ?7 k- b. R% m - font-size: 16px;' i |* Y1 P& K/ V8 T* d9 _
- margin-bottom: 1.5em;
% p% E& j! y% G9 }) X - padding: 1em;
5 w/ ~. J9 a r h+ G - }, L Q# q, v& a) F4 d$ w8 J
- .toggle-input {
- d1 ]4 X7 n4 L - display: none;( p" p) w# U3 R
- }
, w# X1 V( Z" z% k - .toggle-input:not(checked) ~ .toggle-content {. Z% H- ?+ J: m8 J! f8 X
- display: none; ]9 y" E' t# o/ {: n/ s) V. R- S
- }9 y$ B6 r+ ?3 r" }5 C7 x3 v9 n
- .toggle-input:checked ~ .toggle-content {, R! {$ }0 Y# ]- K
- display: block;
0 O, U0 N+ z J5 P - }
3 t; b& y/ j# M! _ - .toggle-input:checked ~ .toggle-label:after {2 S! @. [6 c5 R
- content: "-";
0 m2 f T, ]1 D' v: v$ p+ D' _' r7 C - }
复制代码
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