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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!">9 d2 a2 S' n9 X) x5 `- D
- Label for your tooltip
% o, E# E! U8 S! R$ H( A# m9 Y - </span>
复制代码CSS代码: - .tooltip-toggle {( [( u5 ^# ^- ?% s( J8 c
- cursor: pointer;6 A# f- x; a' F; K/ x* L
- position: relative;9 H! l6 Y2 s+ q( x& n
- }
/ s$ V' H" m& G# | - .tooltip-toggle svg {) U& u# s4 b3 @9 K& i) F* p8 I, f* h
- height: 18px;
4 @3 J% N7 B. h: x# _/ m' S - width: 18px;6 q+ \7 _2 V! z2 u" C
- padding-right: 0.5rem;7 o1 V) N. B4 \) o- U
- }
1 n( G) j7 w8 y4 Z, r D* K - .tooltip-toggle::before {
* Q% [ ^1 r# C1 S - position: absolute;
/ I+ J4 w- W8 w - top: -80px;
: Q( s( U$ H- b u2 s - left: -80px;
7 p+ ]$ m: O- ]6 l - background-color: #2B222A;
/ u* {1 R6 a- [4 i - border-radius: 5px;
: G. S( c3 @4 _ @7 x% g - color: #fff;
# l1 M& g4 `4 R s. y' _+ T - content: attr(data-tooltip);
2 G' K f( C2 V; I( B7 } - padding: 1rem;
* Z6 u" t' v$ N7 u* C - text-transform: none;
3 o( f! n3 E, Q* ^ - -webkit-transition: all 0.5s ease;
2 Z1 f* F: n* \6 } - transition: all 0.5s ease;; b" m; T/ h4 T G: t/ g6 t' a
- width: 160px;1 k( _& C- ~7 D- {7 j6 }) A& l
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- .tooltip-toggle::after {
$ `8 H4 T) A9 g x9 |% C: @1 L3 _ - position: absolute;: _# B5 X: p0 K, C: \ {
- top: -12px;/ g( O+ b) T! v6 d
- left: 9px;
) w* I \! h2 r0 L! M - border-left: 5px solid transparent;4 [3 o7 I# y/ V$ f6 b* f/ Q$ ^/ t0 w
- border-right: 5px solid transparent;
- a8 [: H0 @8 \8 r - border-top: 5px solid #2B222A;+ s8 P( [+ {; i) ?. k
- content: " ";
- r2 c0 k. V2 b* v& J - font-size: 0;
9 n- X, f" i7 m, \8 S - line-height: 0;/ e. L5 J1 L, G" K* Y
- margin-left: -5px;
) \- E/ m% j3 }+ f# i - width: 0;0 T$ x8 J; W$ \6 \) i
- }5 w. P* g& W4 q) M! N# [
- .tooltip-toggle::before, .tooltip-toggle::after {8 r9 b& k3 n8 [5 F
- color: #efefef;7 m; \; F/ B6 k! U4 S6 w b
- font-family: monospace;8 F2 E! {3 l/ Q4 M9 `! f$ ~
- font-size: 16px;
+ r9 h2 w6 z E - opacity: 0;
/ z/ w3 `8 ~' [5 J3 l - pointer-events: none;
D/ W- U# B: h0 |" V- u - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 O4 C' P% d( n# {2 [* ]
- opacity: 1;
2 H4 [$ ~- d0 o- a - -webkit-transition: all 0.75s ease;- I# Z: ?% y6 ~% H* \
- transition: all 0.75s ease;, e/ F c) x6 r6 j1 V F
- }
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">
( ^% n, h/ B5 Z* M - <ul class="nav-items">
( Y' _+ T! R4 p, e* H3 j2 \" y2 O% W' p - <!-- Navigation -->' |$ a2 y, V) m
- <li class="nav-item"><a href="#">Home</a></li>( l& L" ?1 Y; q# g6 E4 c
- <li class="nav-item"><a href="#">About</a></li>5 k( `7 A: u/ m' Q. H8 k
- <li class="nav-item"><a href="#">Contact</a></li>
. M8 ?& }& g* p$ |) V - <!-- Dropdown menu -->. _+ E6 H- g/ `# @4 t- K. o
- <li class="nav-item nav-item-dropdown">* k9 ?% H7 H3 r5 t, u
- <a class="dropdown-trigger" href="#">Settings</a>
! V0 [8 N9 n! A# m4 r$ H! s - <ul class="dropdown-menu">
3 A8 `9 d8 _) r- \, T. I) X2 n - <li class="dropdown-menu-item">
$ y V# `9 c8 s- m7 Z) [ - <a href="#">Dropdown Item 1</a>6 Z) }6 m2 X: }; G7 L0 @1 L
- </li>
3 K: n$ c& U! ^8 P u) q - <li class="dropdown-menu-item">
- |4 q; g9 a/ _2 n H - <a href="#">Dropdown Item 2</a>8 S! t% y1 c2 b) I7 [! T; ^
- </li>/ [, I0 T2 j2 ^$ a& U
- <li class="dropdown-menu-item">" z' a n7 b3 n, @- Z! Q- I Q
- <a href="#">Dropdown Item 3</a>2 M- @, L: E2 R% E: m
- </li>6 ^& y; P' H9 M
- </ul>
# g9 h, @% k- w3 p. {1 V& J - </li>
7 m' ]+ d D9 `2 B/ D( \ - </ul>
6 x$ y. |! z1 Q* h5 \ - </div>
复制代码对应的CSS代码如下: - .nav-container {
! S6 V0 N- {) o- p/ R& I3 ?7 x5 x - background-color: #fff;
7 G; F! q. e8 F/ v* |( `$ F - border-radius: 4px;5 n' j( U5 k2 Z. l" f+ c6 C/ Q) i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 a& w& G6 D4 W& ~4 F0 T, U
- padding: 1em; r5 q0 |9 s8 E9 D7 |
- border: 1px solid #eee;
, \5 d) c h. h. ^/ n5 s0 ~5 e - display: block;
# {# M8 j% v* {3 N3 y - max-width: 400px;
5 P( I* P/ w% X5 }, y' { - margin: 0 auto;
' Q' d) c/ [$ s& h4 t; Y - text-align: center;1 P% Q5 W9 R5 w! z5 D
- }0 G! n! O; v) G/ ^, z$ c! Z
- ul,
6 S x9 e- J9 t% t1 _$ n - li {# i4 @; r# q8 r
- list-style: none;) P3 Z! |; H. b- e# | j
- -webkit-padding-start: 0;/ d7 a" ]; v4 T; W) c2 b
- }' q( F4 ^, j; P, w- g. z
- a {
% z$ ?, S3 d$ w, g# `1 ]8 F - text-decoration: none;8 ~2 M O) ~8 Y; e( N1 z
- color: #ED3E44;
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- .nav-item {
5 n) z6 l' s) D# b* g6 x+ m - padding: 1em;7 y! T6 x( O7 u2 S, P/ q
- display: inline;! O" ]- F, z& a4 d- n ^
- }! e; I7 `& d/ B
- .nav-item-dropdown {
# a* T- E. j7 _5 `: X# \1 r - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
`& |7 V% I; }) Z" E* K8 N. A) u - display: block;" Q" @! {# u4 H5 |) S
- opacity: 1;
7 Q" Z5 C+ Q& T, @9 M% {9 f - }
9 X) B9 L( \& g8 z) ~. X - .dropdown-trigger {9 V x; a+ }% F
- position: relative;& n$ }5 K' ~" t! g+ Z# v, X
- }* T% k; K$ d6 J( N
- .dropdown-trigger:focus + .dropdown-menu {
& X0 A& M8 `% i! s - display: block;
" d6 Y/ r$ U! v$ j8 \% c - opacity: 1;
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- .dropdown-trigger::after {
, X& B4 A! J B1 w# R: D2 S, W - content: "›";
- R h" n" b3 s - position: absolute;
& S2 i8 R9 C+ |6 @* B: n - color: #ED3E44;4 Q* p" y; C$ B' f$ c T
- font-size: 24px;
, N7 P: h" B9 Q K$ d! b - font-weight: bold;
% c. R6 s z3 D2 W2 z& g - -webkit-transform: rotate(90deg);
7 V; C. W: B0 h& b1 Y; F) z - transform: rotate(90deg);
2 T! Q7 y6 Y2 ]+ N - top: -5px;
3 d' B' T# `0 s9 S! h - right: -15px;3 Z) h- r) ?0 W7 R( s) N% {. i
- }
: J r+ \2 r, M3 S - .dropdown-menu {
) Z Z0 y% ?: P! v& l) ]/ m - background-color: #ED3E44;
3 M; Z. _1 ]; `( U" t' ^- v - display: inline-block;
8 n2 X Z. F Y$ A+ w% l8 I7 I - text-align: right;
; c" C# e4 W( B7 u2 r0 D - position: absolute;
+ s# O* m9 Y' l# @5 z - top: 2.5rem;
, X8 R6 w- k- c) W+ v7 n2 B7 d3 k - right: -10px;
8 C7 V8 @' w" r# i - display: none;- e8 I) q- ]* {6 i% a: I1 b, i+ ?
- opacity: 0;
+ F: O8 ^2 x$ F3 Y - -webkit-transition: opacity 0.5s ease;, K* L# ~9 H( B9 v) A5 H6 `
- transition: opacity 0.5s ease;
, h; w# T1 j5 {, b# |4 S - width: 160px;
8 c7 c2 x) D: F3 @( ~4 T6 W - }1 V$ V9 q/ s: q) v$ l3 M0 e
- .dropdown-menu a {, W; v) ]: j; G+ j" U; b
- color: #fff;
7 y7 j$ Q1 f- \5 |" r) X, s. p - }2 [4 [+ l5 b# e( m' e4 t" q# f
- .dropdown-menu-item {' K4 o7 V/ P* Q3 [. ^
- cursor: pointer;
- D8 ]: N; }, v - padding: 1em;
6 J, k- w; v- W - text-align: center;
5 [7 R7 Q- `! M Q9 @- U - }
0 T' Y+ g0 c9 I1 [ - .dropdown-menu-item:hover {
& l8 L2 _: q i) D - background-color: #eb272d;) _8 r& i9 q; t: H' P: r( t$ K) r
- }
复制代码
, r! J+ c; r- a4 E4 @0 N可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% A' F: \& u- k% E - <!-- Checkbox toggle -->$ f Z _7 v. C# q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& V) A2 s1 b: P9 g2 ]" @6 e4 J# H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ J$ E) z# H {4 t V8 I
- <!-- Content to toggle from www.mfbuluo.com-->
4 q1 Q- y4 m; m& P7 v' R' C4 s, m, n - <div role="toggle" class="toggle-content">
: h1 d0 P: [! H* W" U3 K - BA-NA-NA-NA!
4 z( m4 }" k" L. Y j - </div>
2 d7 {5 k* D# X1 }6 f+ z y - </div>
复制代码CSS代码内容如下: - .toggle {
$ D& }) Z. M. P L - margin: 0 auto;
4 T* m7 b$ F; t4 p0 c* w - max-width: 400px;
+ x! }% _( t. P, h" v - }) I1 B6 r' w1 E4 n
- .toggle-label {7 |+ O# U& v1 M- g/ y( E8 C
- font-size: 16px;3 u$ c; M8 ^$ O) Y
- background: #fff;
( Q5 J$ v, R4 }2 z1 X N - padding: 1em;
8 n+ ~, z' T5 j - cursor: pointer;
- T; K+ _9 B% s+ O3 v - display: block;
8 n) l) r# i1 k; `/ M - margin: 0 auto 1em;
0 M7 G9 Q+ w; v# G( D$ m( } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* A( I. q4 m+ a
- border-radius: 4px;
" n: k- B& e. p ~ - }& X* {. T2 {6 U0 G% r
- .toggle-label:after {+ t1 f- _( @. O( ^6 |2 D1 S2 }6 N7 Z/ h
- color: #ED3E44;$ m2 V. _" E/ M7 i- B4 r; @
- content: "+";& p6 e% I& I! ? K0 Q4 X' k
- float: right;
' ?9 {/ g c+ o0 f - font-weight: bold;8 g G& l2 j9 p5 A
- }1 F, W! c+ b2 e( J3 p
- .toggle-content {
* n" B) ^" ~5 v - color: #B0B3C2;
) o U+ g% b' H, [& b7 L, m - font-family: monospace;
; l6 ^2 g+ l9 m+ g2 Q - font-size: 16px;
4 W( g7 x2 e' ]' g! o6 j - margin-bottom: 1.5em;
0 i. x$ ?9 _+ m P - padding: 1em;& a" `' w& ?# V) g
- }
( K- Z: x. J& I' y - .toggle-input {
( G& A. ~; U- ~. u; c. e8 } - display: none;: n% J8 [/ }! M+ R
- }* `$ @5 U) J. T$ ?
- .toggle-input:not(checked) ~ .toggle-content {7 H& S+ ?* E2 E& W' C( P- _: y
- display: none;
9 E G" B0 z$ S, Q; f3 G! K. b - }8 `! b8 o7 u2 U- e
- .toggle-input:checked ~ .toggle-content {5 L2 n* @+ [' J+ T
- display: block;8 h8 B9 U' B% ^0 E$ t: q
- }6 r7 W4 W r2 P' H! `
- .toggle-input:checked ~ .toggle-label:after {9 s' ]% _2 J; t+ b% G
- content: "-";
8 y J2 @2 h/ y7 D - }
复制代码
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6 y, X8 F7 N0 A4 \0 S3 M1 v( |9 F5 v- {% ?5 W$ D
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