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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! K- }* S" L5 X0 e - Label for your tooltip
/ l* K- l1 f5 x! z - </span>
复制代码CSS代码: - .tooltip-toggle {
2 T1 ^" { e5 X4 ]+ ~$ w - cursor: pointer;
2 @' m: C' w$ w& v8 X* r) g/ \ - position: relative;
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- .tooltip-toggle svg {7 ^. N$ o8 o6 s: B% Q3 z
- height: 18px;$ c( L$ Y; M" r! q
- width: 18px;3 l& I3 V0 `/ g1 {* T0 [
- padding-right: 0.5rem;( F+ D# q) X3 [" T: ?
- }# ~9 @2 J4 C+ F1 n. J
- .tooltip-toggle::before {
) T# |5 t* ~( [+ ^& v# G% Z4 n - position: absolute;% n: _5 a9 @! Q% g3 @6 Z
- top: -80px;( E, c4 M& A) w- {8 L& Z
- left: -80px;9 h5 x$ e% @9 q; p; S
- background-color: #2B222A;
+ o' H7 E- `9 s7 s& \$ F# z* ^ - border-radius: 5px;, Q; Q6 W# j9 K
- color: #fff;- C. V) D1 _" I& }4 B
- content: attr(data-tooltip);4 d4 ^- Q) x1 h0 T" ^
- padding: 1rem;& E7 V3 e) z+ a& O$ P# M+ `
- text-transform: none;4 J& l- w( S' [0 y ^* b- \
- -webkit-transition: all 0.5s ease;
" N6 R' \$ H5 h7 e2 s - transition: all 0.5s ease;" k+ n# Y' N' z
- width: 160px;8 O5 A+ x0 t6 |$ c; N
- }
4 z( Y9 a) h3 {: D4 D - .tooltip-toggle::after {
$ K0 @" P& l. W+ e6 E. d! f - position: absolute;+ f# x$ K R K$ I* {
- top: -12px;) D3 V7 n4 g! x ~7 A
- left: 9px;
/ c: t0 `6 w3 L+ H6 } E - border-left: 5px solid transparent;( A4 r7 N* n3 q5 G
- border-right: 5px solid transparent;
9 V% ^+ }- ^8 K, D8 ^, S - border-top: 5px solid #2B222A;
0 _& Y4 L H1 w# i4 x: p3 R - content: " ";) x! S; c) X% X' \
- font-size: 0;
3 r0 O* E/ z$ N% c - line-height: 0;$ N# O7 i& ]. Q" b3 G& x4 p
- margin-left: -5px;
% f. E/ N& s; l# p0 W0 n - width: 0;4 h& x2 N, @, _. I9 i
- }
; g+ L4 R) N& n$ I! v1 ~ - .tooltip-toggle::before, .tooltip-toggle::after {" N7 P% U. m% X% D/ G' p
- color: #efefef;
+ w& s' T9 \( T' X8 p& x3 X% |- a+ ? - font-family: monospace;1 H& a* b8 g6 S, L- W
- font-size: 16px;0 E3 C$ K2 t; L$ u0 D6 y
- opacity: 0;. E- @- Y# i7 e$ ^
- pointer-events: none;
* L/ J1 k/ B t; P! K1 V+ o - text-align: center;. R) u& p) r: \5 l4 B7 _) U; k
- }
+ ^/ p0 r8 j/ U) R! Z6 o4 j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* ?" b7 s4 v- m! _/ C - opacity: 1;
7 m0 C0 p) d8 n6 H - -webkit-transition: all 0.75s ease;
# d8 }0 P8 S1 h( d5 F8 r L - transition: all 0.75s ease;) U: _6 ]5 Y4 l% Z6 W* u6 t
- }
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 @, O: e* p4 `. q# i8 h9 u& b
- <ul class="nav-items">
; X/ D- Y7 D5 I/ T# H: K' r - <!-- Navigation -->4 d0 F9 e6 M: B& ~4 E
- <li class="nav-item"><a href="#">Home</a></li>, y0 d" W9 }5 d
- <li class="nav-item"><a href="#">About</a></li>
/ E+ c; A$ `+ I2 Y0 o - <li class="nav-item"><a href="#">Contact</a></li>8 ~, l. i' F9 y6 `6 ?: j+ [
- <!-- Dropdown menu -->
* n6 z+ @6 B7 y$ e - <li class="nav-item nav-item-dropdown">
; x" y# o# P7 ^2 Q- W- U! t8 U - <a class="dropdown-trigger" href="#">Settings</a>
3 n9 K1 o7 n3 o3 {$ b - <ul class="dropdown-menu">
5 w$ `% i$ d7 l, L; Z' U+ N - <li class="dropdown-menu-item">
0 g! I; f+ U' Y5 { - <a href="#">Dropdown Item 1</a>" r3 N7 n; t. ^- w4 h! S5 y+ B
- </li>$ K& l1 p" y2 x0 w+ e
- <li class="dropdown-menu-item">
6 U4 t1 ]3 Y2 Z' Y2 C - <a href="#">Dropdown Item 2</a>
* t% A- J4 Y: X - </li>
7 ]* T# ?8 M0 S4 a$ x+ y! O( h - <li class="dropdown-menu-item">
# p2 B4 b3 W8 s: l - <a href="#">Dropdown Item 3</a>" S# T3 }. @9 e4 ?6 Z
- </li>
, X+ C2 _/ o8 V ?# B0 j t: } - </ul>2 N2 I |- X3 h' Q- r2 M ~
- </li>
! X& _" b3 {, I - </ul>
6 a6 g' V; S, M" @& I- E5 U - </div>
复制代码对应的CSS代码如下: - .nav-container {
c1 k# J G0 O: D - background-color: #fff;
" j8 n+ s0 g. D9 b9 R0 d - border-radius: 4px;. N% f! C) Y1 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; {9 C) E; D# x$ q
- padding: 1em;
& _" S# Q' y) L/ d% F$ R6 B- j - border: 1px solid #eee;
9 n' ~* N$ z+ t2 D, c Q' P - display: block;
U# U7 y: O! w1 ] - max-width: 400px;
& ` t% w K& Q0 i8 W' r8 s2 C - margin: 0 auto;' b3 P2 z& k( _
- text-align: center;. n8 l2 x; g' e7 O
- }
2 ~& I; I+ ]9 h/ @8 V* n3 |) W - ul,
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- list-style: none;
% ~+ L( R0 [6 Y- F0 o - -webkit-padding-start: 0;
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5 P8 @) g6 w C5 s, P9 B% y- a - a {
% F! X7 a, [2 h" A) I8 l - text-decoration: none;
7 ?+ l1 ]8 w! i8 _+ a: e, s% u( s - color: #ED3E44; t9 J5 T, k* L
- }
. a% ?+ j' p/ N5 U. o( U3 A& c - .nav-item {( J8 A) G: O, |! u' |. J' d7 l
- padding: 1em;
u+ s& y7 B% T2 w - display: inline;
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- .nav-item-dropdown {6 E/ r1 W( o" D5 i& y. U2 `
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
' L% y! l( L7 W1 z - display: block;* n6 N( e2 L: c; G7 \
- opacity: 1;
' e# L& B& ]. i3 ? - }
, d; Y9 p% r& G% b0 s; F - .dropdown-trigger {
" ^9 e- D- O$ a; f. P. a - position: relative;5 H+ e1 x" Q* X3 u) v# A1 w; k$ ~- K" s" v
- }
* H9 T) c4 a8 c0 A, d, Y - .dropdown-trigger:focus + .dropdown-menu {
7 K1 u8 O% g6 o* ?! p: K/ C, n - display: block;
) O% d2 H/ n( f+ W, D( s - opacity: 1;2 N$ c8 X& Q- V; f: r9 I+ R/ ^5 R* i
- }" Y$ U8 `( H4 K# O) D9 {8 v
- .dropdown-trigger::after {
$ \4 C$ p8 m" u9 Y - content: "›";
4 ] T! V4 `# w+ k2 a - position: absolute;
" c3 ^: T( A# O% W/ I8 }+ I/ \ - color: #ED3E44;
! x! m9 x& @( m3 d7 F( { - font-size: 24px;) S( A' L+ S3 n) S' b
- font-weight: bold;& C$ x u0 t/ o+ J! L: l
- -webkit-transform: rotate(90deg);' ?% F) q, l" E$ C" _* h3 Z
- transform: rotate(90deg);" V5 j( {/ E# \6 H/ k
- top: -5px;# ]% q: [2 S/ {- K1 T, H
- right: -15px;& H, l, i8 d" g4 P5 ], z2 E
- }) @; ~2 s. ]! Z) h n
- .dropdown-menu {8 j+ ?. V* }( P. K& G7 l o6 w/ j
- background-color: #ED3E44;& y- A3 k7 q1 H$ A& p6 ]
- display: inline-block;3 l$ a, C9 B7 V. m
- text-align: right;" F" P6 B: p; _: l' ^$ C- {' R" I+ K
- position: absolute;
, Y& _* C9 a7 W: } - top: 2.5rem;
6 M' b( h2 w5 J; o, p) k# q - right: -10px;
" d0 g: ]( ]4 x3 q* K- }: ?# n - display: none;
6 H6 n7 ]# D# k( d! A5 o - opacity: 0;
9 r% c; f9 x: A3 N0 s2 O" q - -webkit-transition: opacity 0.5s ease;6 d7 @+ ~6 i0 m& }7 T' X
- transition: opacity 0.5s ease; F5 O2 w( z- F3 S
- width: 160px;
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- .dropdown-menu a {" O# t; M6 L5 v# _! w
- color: #fff;
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- .dropdown-menu-item {
; \) V# X, r; o9 S/ `6 W - cursor: pointer;
! i% A3 m& Z# Y2 v - padding: 1em;7 _! ^! y7 N2 a7 J' t6 i) A/ f
- text-align: center;
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- .dropdown-menu-item:hover {
- g) ^, a! u* s+ q - background-color: #eb272d;4 O% K4 x8 r3 V: X5 P
- }
复制代码 1 M9 m6 h8 Z0 C% n; T$ I+ g" Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 h9 I9 E0 c: G; C4 K8 w- n
- <!-- Checkbox toggle -->, {7 g- T- |. f3 `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 C) z" ^6 n# v9 Y4 U
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" o0 O) Q; p5 \) b4 r5 }2 K- t
- <!-- Content to toggle from www.mfbuluo.com-->
: f; V# C5 _6 C7 J+ [# E7 u# q - <div role="toggle" class="toggle-content">9 a% h6 `- x2 ]* |0 ]6 u+ x, l
- BA-NA-NA-NA!
/ [( m6 n+ C4 D' Q7 D$ j - </div>' a+ Q7 ?5 _0 U- s$ ]
- </div>
复制代码CSS代码内容如下: - .toggle {9 j. o& F* ~& f5 h( B
- margin: 0 auto;5 v6 I! A5 D$ H O9 \! ]
- max-width: 400px;
9 m8 v& a, c+ v - }5 f# U- X) ^; ]0 T8 G, G- l
- .toggle-label {2 [) I8 W3 y: p
- font-size: 16px;
A3 t( i' g3 U - background: #fff;8 L2 X& m5 i, J; U; |0 _+ G) `0 D
- padding: 1em;5 A# g$ H& K, |
- cursor: pointer;
2 ~+ p& p9 b4 ]' c' z. l+ c - display: block;
7 P" r( V, m! r1 r- Q - margin: 0 auto 1em;0 u8 r; \" {5 b7 f) I: ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( C- P; f* Z" F `5 p
- border-radius: 4px;9 S5 t0 p( P5 _+ b2 v
- }
+ A2 L, ?( }9 ~2 E' ?. z - .toggle-label:after {
( h4 W- S) [: o - color: #ED3E44;
2 a: a$ x N* Z5 b- C - content: "+";) ~5 j# q( b [; O
- float: right;
# M4 Q& o' v2 h4 D! \0 ^ C - font-weight: bold;( u; O% U9 z+ a5 \+ c6 q4 ~6 M3 Y
- }2 A0 j) z( H# E
- .toggle-content {
5 o, T: L- b" P! s" M - color: #B0B3C2;; D! R- H6 I3 u4 b
- font-family: monospace;9 ?9 x" Q0 \$ v
- font-size: 16px;
' j. O% m8 F7 e$ T2 E' P; N+ ~ - margin-bottom: 1.5em;
' ?0 J7 O. l" r" B - padding: 1em;
4 ]( d( s& }( @% N4 C4 u# c! a - }
! z# T% P S M& z' U - .toggle-input {
( |, E7 Y5 d M' F - display: none;
+ }' M" b g% g; J X5 _- L - }$ g8 u X- Q5 @2 c* }0 @8 i f
- .toggle-input:not(checked) ~ .toggle-content {
9 e9 ?" M/ k( w0 _$ n9 ?) d3 @ - display: none;3 B$ r& P- E, x0 L+ L9 ]
- }/ i1 k5 `; a' ]1 y6 ^9 o% S1 |3 |( K
- .toggle-input:checked ~ .toggle-content {+ d% I3 W! d: d: @- ]0 `- @
- display: block;% l( i- b; W, H. _4 n- i
- }
$ N! z0 b: e( b# r$ r: k" m - .toggle-input:checked ~ .toggle-label:after {/ n0 f- W) \4 p0 S/ W
- content: "-";1 j3 ~# l) w8 ?6 ?2 z) C! S
- }
复制代码
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