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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!">" r" w$ B5 w7 i- q5 F( I8 ?
- Label for your tooltip
$ f+ b8 o! ^- r6 n0 @3 } - </span>
复制代码CSS代码: - .tooltip-toggle {
& n& x; u0 h2 _4 L$ ^' I8 k - cursor: pointer;
5 ]5 L) E s* B0 h - position: relative;# c! A3 |: M. z+ N: \4 \
- }
- I: ~& ]5 }+ p4 k - .tooltip-toggle svg {
3 h6 j( e) c5 b% V/ R. r - height: 18px;- ~- p. n/ a& | o
- width: 18px;: V% e+ v$ I" j; o$ n/ U( `/ z
- padding-right: 0.5rem;
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- .tooltip-toggle::before {/ M& J6 N: j0 o; N% v- k; J
- position: absolute;
6 J0 k7 f: e7 c2 |7 N4 A* O - top: -80px;
* u+ D2 f6 W. q7 i - left: -80px;* L% p" m2 S3 q5 b5 g9 R
- background-color: #2B222A;
# C7 R3 S% F( X - border-radius: 5px;
* t4 }& r- z! Q0 { U# B- X! T - color: #fff;
6 F2 _$ n9 v2 ], o- k2 F% O' G - content: attr(data-tooltip);
, P6 l0 S) ~ m4 N# k& p/ K. ` - padding: 1rem;
7 t% _9 H2 m* b" a/ [ U - text-transform: none;
/ c, Z/ p4 t0 H8 Z) D - -webkit-transition: all 0.5s ease;
5 W! v: p2 F2 L6 T. U. x9 Y8 V - transition: all 0.5s ease;
/ F4 F8 `" U+ `" O9 n" Z - width: 160px;: h1 c2 v% l2 ]
- }4 r1 ]' p X# z: B! Z4 y# x! Y, g
- .tooltip-toggle::after {
( i% N. V. _5 b - position: absolute;
' p" g5 j/ I, w; t: _% l - top: -12px;/ S5 S( B" F/ K. v
- left: 9px;
! ^; g! K( P$ a$ v - border-left: 5px solid transparent;+ y; m5 v7 e7 [! u5 I
- border-right: 5px solid transparent;
. f, f& a7 O Z" z* L3 M0 q3 R! L6 { - border-top: 5px solid #2B222A;3 _! d8 k. U4 y: Z' W
- content: " ";
/ l7 }6 [2 j0 H! ?2 x9 ^ - font-size: 0;
* a5 k' Z% I# N/ [, F8 u V - line-height: 0;' s/ ?8 B; s* V# |
- margin-left: -5px;) a9 |+ p, _6 R
- width: 0;( a2 c- I& Q- O3 w
- }, b3 N4 } d8 s
- .tooltip-toggle::before, .tooltip-toggle::after {
! l' i9 z: b4 I% c1 X - color: #efefef;7 \8 }; ?# m. z% v" J
- font-family: monospace;
7 ^% F3 f: a$ H2 O7 {- } - font-size: 16px;
; }! I4 T. @4 ^0 F - opacity: 0;8 n% P W! ~" A
- pointer-events: none;: c6 K' H. _" C
- text-align: center;) Y/ |# t; {( Z( u
- }& g6 j5 S- V' I' T9 q* M& v
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( E* Z# S7 a) L" k6 J% n+ ` - opacity: 1;9 ]( I/ h" m3 c1 @6 E; G. x5 p
- -webkit-transition: all 0.75s ease;
4 {$ z) _, M+ s# [! l& _# ]( d - transition: all 0.75s ease;
( \; C- l, k/ X3 E/ b# J: p - }
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">9 g$ C& G4 W) h; v
- <ul class="nav-items">/ \$ ~8 @. A) E0 x$ N2 ~
- <!-- Navigation -->1 k) ]: l5 m, F( h7 e
- <li class="nav-item"><a href="#">Home</a></li>
0 d1 F) F( d/ I1 K" ^ - <li class="nav-item"><a href="#">About</a></li>1 j8 [9 g; a+ u f* c7 P7 P0 Z; P
- <li class="nav-item"><a href="#">Contact</a></li>+ v- ~& p$ v$ R# B/ }6 L
- <!-- Dropdown menu -->" |+ p- p, ]8 _* m/ n3 ?
- <li class="nav-item nav-item-dropdown">
4 g2 U; ^5 `+ K: g2 r# T - <a class="dropdown-trigger" href="#">Settings</a>4 Q2 ^9 R) j! B, z. f4 {$ U
- <ul class="dropdown-menu">' w: I& l7 o/ d8 G0 ?8 ^) l
- <li class="dropdown-menu-item">7 J9 J4 J& H% p8 N0 G7 v
- <a href="#">Dropdown Item 1</a>) I `5 L( B7 h+ H/ P$ v
- </li>
" u* X$ W7 e1 [/ W- ~& g - <li class="dropdown-menu-item">
+ [0 Z4 U' ^0 _4 q - <a href="#">Dropdown Item 2</a># ]7 L; ^& J2 ~; C. r5 j0 {
- </li>! i7 `1 n4 y( n |) B0 p7 N: M
- <li class="dropdown-menu-item">
! h9 c1 x) p+ h. e - <a href="#">Dropdown Item 3</a>
& w' ^" `8 _6 E* U - </li>$ s8 _6 W! \6 n/ Y0 ^+ x/ |( O
- </ul>
& x$ ^& ?1 S/ O( Z* c# t - </li>
4 i; O* d5 D V# [1 C - </ul> n; y# Z1 R# a0 W9 D
- </div>
复制代码对应的CSS代码如下: - .nav-container {; ]7 N: _! t3 |2 m
- background-color: #fff;" [( m7 y# U# B# W
- border-radius: 4px;9 }8 B0 w: s u$ h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% y; h4 Y4 n7 k
- padding: 1em;
! m7 u+ u' Q* c# n& w! {$ }& G/ P8 b - border: 1px solid #eee;
8 n! S" h& U; V - display: block;, j2 W3 ?0 G: u! |
- max-width: 400px;
3 i; r' M l: S- U0 I- Y - margin: 0 auto;
* V2 T6 G2 ?% [( y* y7 Q0 [, ` - text-align: center;0 |& H @7 C' B& F' f+ z; ]
- }- x) y. O% a5 @! c) V
- ul,
% t5 V5 R- ^( U7 d6 i& Y - li {) Z! F1 B8 M, S; x$ @; U! n) [
- list-style: none;/ W* u2 d$ E, Q# t$ V
- -webkit-padding-start: 0;
7 v! j" u5 I9 U9 T; ] - }
- \( A( P$ A/ G: k - a {" b, A Y9 \ f3 V2 l: i# h
- text-decoration: none;
' i4 }6 d0 A4 r N) M - color: #ED3E44;
! O2 r) n# }2 B( F! T - }
* P# d6 a: T$ y$ Q1 D7 x2 [0 X - .nav-item {
6 }/ ^: o6 n: [ ]( w' s - padding: 1em;
1 X8 q7 e4 D1 m/ _9 B7 H - display: inline;
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- .nav-item-dropdown {
1 U/ C9 R1 J2 f+ d - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {8 z( [5 {. d( N! c+ A
- display: block;* s4 k& p/ c7 X: e, Z3 u9 e
- opacity: 1;
; g" Q( p' ?# b0 S - }
; g; ]! _( K: v, ? b* ?3 z$ I - .dropdown-trigger {
; t7 t* x* J4 D* E2 f3 k0 } - position: relative;9 p4 i7 N0 B! r9 m( i1 v. l
- }
: l; [0 ^ ~( b2 Z1 @' m8 \ - .dropdown-trigger:focus + .dropdown-menu {
5 |. @: B* I5 k1 F. ^ - display: block;
; [ W5 k% Z' V - opacity: 1;" [. m$ E s9 i( J4 b
- }+ D$ k) f1 A E- y2 H/ Y
- .dropdown-trigger::after {& E9 e7 O0 K; X; i* T2 s9 z
- content: "›";( F S! {" r$ q; b8 o
- position: absolute;( S* v- q9 @5 F, K7 ?
- color: #ED3E44;; B ], W$ N' w# k
- font-size: 24px;; _. h2 m) T2 h; V$ R/ M y% ^
- font-weight: bold;1 m$ ~# ^9 N! l5 ?) T# x
- -webkit-transform: rotate(90deg);
# o7 {' T' W% n* y( P7 t - transform: rotate(90deg);
, m) y }/ P5 W$ E+ ~ - top: -5px;
* C# k: _" h1 [# b- l" O - right: -15px;9 G" S- H c) b% ?1 x
- }
! O8 B- ?( n6 q5 F" e: r - .dropdown-menu {
" p+ H A, Z7 X6 V) Q6 Z: Z - background-color: #ED3E44;
7 F* P* b: \+ _# a1 ~1 v - display: inline-block;
& S7 A$ q1 \& v$ {0 T9 x - text-align: right;5 H! j; ^7 d% w( x$ p# b2 W( J' M
- position: absolute;
$ ~5 W' D) d9 n. v! s - top: 2.5rem;
! \! ]7 A7 |" k - right: -10px;
! i2 P& G. i: i4 P6 v* V, C5 e - display: none;3 C) n4 `$ ^& k$ r6 f
- opacity: 0;
h9 ?9 S( ?. B/ } - -webkit-transition: opacity 0.5s ease;
6 o5 g! _$ z$ u$ q) l( ~ - transition: opacity 0.5s ease;, q# ]+ Z3 w* Z' B8 P. s$ p
- width: 160px;
" `# G1 l7 l# g- w - }2 {0 c9 f6 K1 n- a
- .dropdown-menu a {
7 O# S9 U; I* a, K4 M) v - color: #fff;0 N4 _! S2 V3 {9 k8 p" u, @% i
- }% O9 a- v5 g( p+ |0 M/ Q
- .dropdown-menu-item {
. \! \$ [+ A) S - cursor: pointer;9 |5 }0 l8 Z) H* d2 ?1 X2 x5 L
- padding: 1em;
/ i. t; U; B8 t) g5 |# j - text-align: center;
! {! y. I8 A& S; }! ~% i - }
0 t7 T" ]9 q4 H) B- S5 G - .dropdown-menu-item:hover {% ~! U$ w* Y( }/ q2 I
- background-color: #eb272d;# p- L6 }6 @+ @* b% r( H: @. b
- }
复制代码 ( w$ s9 A1 v$ v( B" a4 I6 I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 c# h' }( q$ A - <!-- Checkbox toggle -->
3 h+ ]/ z6 ~5 D: p, j0 c, X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ }* G: B4 `% `( ] - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% R9 }, W0 `: ` g - <!-- Content to toggle from www.mfbuluo.com-->7 O8 L* ?% K2 E( K% N) c
- <div role="toggle" class="toggle-content">
" @/ y, [! w% F1 X. Z1 ` - BA-NA-NA-NA!
0 y1 }3 v4 x0 q0 _* M2 S - </div>. {6 C1 H9 `$ B. X# O# y
- </div>
复制代码CSS代码内容如下: - .toggle {
# K- c% J: A0 N( E - margin: 0 auto;3 e; L% |8 `8 h# V( c7 D! v7 S
- max-width: 400px;
7 B# Z$ \. B" O6 u" d - }; N( l5 |9 q. H$ D: ]: e" M' r. j
- .toggle-label {
2 @$ r4 X% i( P4 A2 l1 O - font-size: 16px;
& p; X$ {9 W& C) n8 G' x# R - background: #fff;
( \% l4 ~0 t! B& n0 q7 P - padding: 1em;
7 Q7 P; ?3 J3 m" C* M - cursor: pointer;
! R$ U, Z) R- J# N4 ^. K& U+ u* { - display: block;0 L M4 F+ K o- P( e5 T' A( x+ s0 j# W
- margin: 0 auto 1em;# P# u L" L% l+ j* c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 ?, \% I2 B3 m6 ^& l+ R" P
- border-radius: 4px;
+ D) e5 o8 ~/ ~* j - }
: Q# j4 F6 n' w0 X0 [, h( G - .toggle-label:after {
; s6 H/ j' h3 a$ C2 u9 o4 d- S! v - color: #ED3E44;
+ u! ~$ ~0 l0 {, N% W/ L& d$ w6 s+ h6 S - content: "+";
. W7 e# z, M' P) T7 _& q - float: right;
: }$ X+ }$ Q& I8 q3 l. x - font-weight: bold;0 a4 d: k' T! Z$ O
- }
6 E' s3 g! p$ _# X2 N0 N1 ]( d - .toggle-content {, ~' L5 ]" F5 x. A3 _
- color: #B0B3C2;- \# f, i3 _6 j) [! @
- font-family: monospace; ^6 y7 f; S( v: Q6 E
- font-size: 16px;
" N* y+ n: X! u) r. Q( c4 q - margin-bottom: 1.5em;( ~" @8 q; |7 d' ]
- padding: 1em;. W! h. u" u1 B6 M* [8 O- R
- }
5 d! k- F+ {+ a - .toggle-input {& t( k" s. U `( v% |4 r4 F
- display: none;
* n# B) c& v7 E3 s - }4 W q# e) S; O7 y/ x; v
- .toggle-input:not(checked) ~ .toggle-content {
. t8 N2 ^# g. D; q2 ] - display: none;6 S) Q4 Q7 o4 G# |9 B; ?2 b8 H/ @
- }# \! q L/ C$ I
- .toggle-input:checked ~ .toggle-content {0 I4 Y' `( L: t2 Z, `# I$ Q. V' S
- display: block;( o7 G7 e. ~: v5 G- E; g3 ^
- }3 E6 [9 `) }; v
- .toggle-input:checked ~ .toggle-label:after {2 h7 H- h7 A9 j: c) l9 f
- content: "-";- g+ C6 o- T1 |2 g# ]9 s
- }
复制代码 " r1 w% F& p% G9 Y" [5 x; G9 } J: d
2 {8 E. `9 M6 g; L: o6 x( E2 [
. a+ l9 r' N* s4 v% K' O$ y& N& Q, H) F5 Q
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