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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!">0 L/ A1 V0 ^; G7 t6 M d
- Label for your tooltip- k4 t: Q; s$ v) D- h# U
- </span>
复制代码CSS代码: - .tooltip-toggle {& P5 t! Q4 H7 z: h% C' s$ ~
- cursor: pointer;8 ?6 g6 Q4 f g% W t
- position: relative;
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/ Q) @( `: J9 G! ^% V - .tooltip-toggle svg {1 J( I# P( E. c$ o# I
- height: 18px;
. q0 W1 M w" g) w, G) R" m( | - width: 18px;
1 E: g/ y) A) \+ B0 n - padding-right: 0.5rem;
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' V }$ d8 ]* o, f - .tooltip-toggle::before { |$ T& g/ c; e4 `8 Z# r
- position: absolute;
0 N u# v+ ]) J" J( z- D - top: -80px;
! j9 Z1 \* T& W! ] - left: -80px;
( J- h3 |9 o9 X R - background-color: #2B222A;) ]7 J7 K" u. _" y0 Z; r" r( _
- border-radius: 5px;2 y/ D6 y) r% r+ n$ S# |/ z
- color: #fff;
: O6 s# i! M) N# S( N0 Y2 A7 g - content: attr(data-tooltip);+ ~) y+ D5 `+ d, }/ `! r
- padding: 1rem;5 Q% Q" U* `/ l8 C
- text-transform: none;2 }" y% U' \' _- R" {
- -webkit-transition: all 0.5s ease;
" W2 }2 b* k( J - transition: all 0.5s ease;
3 {, ?3 B( n2 ?& F9 [* a5 y - width: 160px;- }/ `3 I4 L5 n/ J) s* s
- }
( Z# \/ l) N6 r! v$ L' O$ f - .tooltip-toggle::after {7 E" r9 k" [9 o3 n" x6 s C
- position: absolute;* @4 ?7 m# z2 B7 `
- top: -12px;
. ^- K' f; z2 Q, Q1 G* h - left: 9px;
9 p% o, I* ~* d. J `5 ]) P - border-left: 5px solid transparent;) S8 y' x9 ^" E
- border-right: 5px solid transparent;
- J3 _& s6 g Y, E. G' T - border-top: 5px solid #2B222A;1 E* L; ^* D( T4 W- K( H ?
- content: " ";4 m1 x0 Z# T: w0 s# b, [; L
- font-size: 0;6 X6 g) e& ` Y2 R* f. v) l; @ _
- line-height: 0;
- ]& f; C5 D. h - margin-left: -5px;$ K2 Z7 Q" v+ d/ f/ B3 C
- width: 0;% W$ L, f- E2 M
- }
+ _+ z; P! }7 r- x% b - .tooltip-toggle::before, .tooltip-toggle::after {
8 F! T9 t4 M4 ^0 s - color: #efefef;
6 u4 `8 Z7 q# ]0 B1 h - font-family: monospace;
. m$ m3 w+ r, T/ U, ^ - font-size: 16px;! Q' J% U/ o' M: N D7 A, Y @( c
- opacity: 0;
/ N* D) r! F; A* @) Z9 C( o% H - pointer-events: none;5 v: c( O, s6 B7 p0 u9 `: g, n- @
- text-align: center;; V+ ?6 R3 `. E; A
- }, y0 ]. F$ c* C4 a! V% _ i
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 H! k1 G6 m% L& T
- opacity: 1;
! C8 Y' V, i+ V# N2 R: ]0 l* C) z9 K - -webkit-transition: all 0.75s ease;
Z+ Y+ r0 ?# K - transition: all 0.75s ease;# q8 ?; `9 i4 ^0 x# G- Z
- }
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">3 K/ l9 ~1 v- B+ _
- <ul class="nav-items">8 M0 `3 F4 h e6 r; N0 G
- <!-- Navigation -->
( X8 G' b1 d2 z5 Q( O0 M2 r* B - <li class="nav-item"><a href="#">Home</a></li>1 U4 |7 J; s# v' S, h1 W' @0 ]5 P
- <li class="nav-item"><a href="#">About</a></li>
" x: J4 M) t+ d( ?. Y( c0 `4 c - <li class="nav-item"><a href="#">Contact</a></li>7 L- o7 v( u0 @ `: Z6 D: h- N$ A& `
- <!-- Dropdown menu -->
0 @' W& J/ K9 D% [2 _8 F) b% v) J - <li class="nav-item nav-item-dropdown">
7 a! J! ^+ o3 r; ^' P/ M - <a class="dropdown-trigger" href="#">Settings</a>
7 H: R, h, Q% ]+ Y6 C9 S - <ul class="dropdown-menu">
2 _9 c, G2 N5 o4 ~+ X K& l - <li class="dropdown-menu-item">* r; X( |3 d9 t* ?* l2 s0 c
- <a href="#">Dropdown Item 1</a>
) G3 Z N: o6 m2 ? - </li>
* f- @! `- s" ~+ [# d$ r5 q - <li class="dropdown-menu-item">
& w' O. e/ p0 {/ M- } - <a href="#">Dropdown Item 2</a>6 n, ~: `0 p! y v
- </li>
/ _: `2 r4 [( E0 g! _) A2 v3 E - <li class="dropdown-menu-item">4 u g5 k+ z9 q: _
- <a href="#">Dropdown Item 3</a>
+ b2 U% {8 A* c; F - </li>
- E8 g7 W0 | r5 k! } - </ul>
/ M- m% g$ A: Q3 S5 P - </li>
, _6 l* _7 P' W/ Y - </ul>$ _" [$ u* t+ A1 F: e
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ n; h# u( r# W2 F8 U$ d! U - background-color: #fff;, X. r X- z3 Z5 ~
- border-radius: 4px;/ I( g3 O1 \/ l/ ~ s; @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; j u/ Q' P9 N - padding: 1em;* s( Q+ H2 S% m9 O. h, p7 r& [
- border: 1px solid #eee;
$ a5 m6 m: }; M- u% e6 O - display: block;' G0 u, e! X2 {# q1 }
- max-width: 400px;
5 z& F( i* M7 }4 S: Y7 x0 b( p; m - margin: 0 auto;
$ n, |9 J& f- i' L- U& j$ `* \ - text-align: center;
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3 R) X: F+ I- J% _/ t2 Y - ul,
. j- n- {- [5 f6 ?8 J5 F - li {3 f1 [& ~( e+ [- z# v& z1 L
- list-style: none;1 j( x* w7 k+ E+ J0 G2 d/ r# R
- -webkit-padding-start: 0;
+ [" z& a& D5 p - }
3 U1 ^+ S3 w! @/ w- X - a {
1 W9 S2 y1 a' X( }. x! G - text-decoration: none;/ S: `- Y! s5 G; {* M- g# Z0 q! y
- color: #ED3E44;' ~" U( i" V5 d7 w2 g& g
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- .nav-item {
; [& j5 L3 r3 i2 W/ A - padding: 1em;8 ]) }" B) y$ E3 v3 z2 ~
- display: inline;
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- .nav-item-dropdown {
: g5 D( @! O1 e - position: relative;: {; F" ?1 m( G/ _
- }
' _% ~1 C# ?2 ^; S7 X1 P% B - .nav-item-dropdown:hover > .dropdown-menu {
4 d) F# _8 _6 p; F0 _" w. h7 t& T - display: block;
) A! ^+ q7 F+ J8 V - opacity: 1;% y4 R+ C+ j% z$ G1 w; ` f
- }: x$ v$ E1 ~4 B! ~% q
- .dropdown-trigger {. A- C q7 N! T5 ?6 Q& Y/ ?
- position: relative;: u* o) W0 `/ t. T
- }/ g6 I8 z/ u& t; e
- .dropdown-trigger:focus + .dropdown-menu {( _+ k7 |/ s2 H5 h: B8 V- ]
- display: block;
0 a# G* W" e; Y5 i; f+ P - opacity: 1;% {( Q! h- {) Q* b) o0 h1 s' R3 h
- }
3 k! A. ?: u5 `9 F) D9 C$ o - .dropdown-trigger::after {
$ w- {* y" d) j5 E$ ^0 v - content: "›";1 u0 d+ i( g. Y& F5 m R
- position: absolute;
: n. X. _8 L( y5 X - color: #ED3E44;
, Z9 \" T- T: e( v1 j - font-size: 24px;( d- K2 w* e8 f& j9 Q# P
- font-weight: bold;5 m: M' J8 [0 ^/ F5 h% [4 w( |2 b
- -webkit-transform: rotate(90deg);
- x% P0 I h$ C - transform: rotate(90deg);
/ u. d3 _. y( p1 a' J% o: S - top: -5px;
# S' Y; d e2 ]( Z" l - right: -15px;5 y1 q$ C, u2 N' ]3 ^5 @
- }
( l: n- `% y# k! c% C4 s - .dropdown-menu { F2 q/ _% w. L/ l* K& A3 X6 Z# o
- background-color: #ED3E44;0 a7 |4 {5 o+ o7 z$ O+ P$ k
- display: inline-block;
- Y$ J4 t: K$ n - text-align: right;# i+ A6 r2 g8 ]. ^: s3 d. V
- position: absolute;
3 |# \$ L4 X k0 m; T - top: 2.5rem;
0 H( C$ |0 v+ R. O) Q. ?; B$ t - right: -10px;) F% w! s, S+ }( B3 g) Y o: ?
- display: none;
! W" T" U, [/ w$ e - opacity: 0;, w$ n8 H" Y, H+ b2 Q7 r! M4 N4 F
- -webkit-transition: opacity 0.5s ease;" _$ @7 D( j/ O- R8 M
- transition: opacity 0.5s ease;
7 O& R$ N# I6 H4 q - width: 160px;( g7 m2 L6 v7 Q/ j
- }- y- |! Q, S7 G& k
- .dropdown-menu a {
! C2 G' L5 L0 w3 I+ ` - color: #fff;/ C$ f8 Q3 z# Q0 K% r! z
- }
* D L: g* Z. J3 v D% A4 p - .dropdown-menu-item {: a8 O, J V! @7 U/ z5 i: `0 b
- cursor: pointer;3 H5 m) k5 F, B- t
- padding: 1em;) p- }9 N9 x2 l0 B! n
- text-align: center;
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- .dropdown-menu-item:hover {, @0 a T& H D/ W
- background-color: #eb272d;$ \+ K; K P! y+ s8 y! Y
- }
复制代码 0 @( w$ d7 }$ J
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) ` s1 T: a! F) E- T2 M
- <!-- Checkbox toggle -->
! K! C6 d7 r* s, ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' L& i9 |4 r& U% b; m8 N: r! l - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 O3 ?# t' x# o - <!-- Content to toggle from www.mfbuluo.com-->* Y! `( [- E& X# i& N$ T6 H8 h1 i% A( G
- <div role="toggle" class="toggle-content">
T0 P4 \( l Q C - BA-NA-NA-NA!$ o B6 K- m2 M }) e
- </div>
# e3 ~6 ?$ u2 I- I A! ? - </div>
复制代码CSS代码内容如下: - .toggle {, K1 N6 ?% y' [# l2 f2 M9 M
- margin: 0 auto;. I, T! ~/ q7 z9 z/ _ g: Q# B
- max-width: 400px;
5 }4 \; e& i; u: S3 S4 C% x4 B - }8 U3 g& S* f6 X8 u
- .toggle-label {
6 o& g; h7 g$ s' @! Y - font-size: 16px;
5 [. [2 H. D0 O - background: #fff;, }+ E* B9 G9 T
- padding: 1em;' C+ p7 k7 U# Q1 A( D
- cursor: pointer;
4 ~3 x, \4 M( k8 _3 S1 G+ f+ I - display: block;
1 V( x8 m- @0 L: q - margin: 0 auto 1em;- C. A) [1 t" q) Z! A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ X0 L* Q. W t# h# u* }' g: B - border-radius: 4px;( x1 M- h9 E9 r: v: v. ^; y
- }; n! j9 R0 a$ Z& J* w; p
- .toggle-label:after {
1 |/ m( ] w3 R2 ]( @ - color: #ED3E44;
$ j0 g4 W' [$ d# P1 y' R$ k - content: "+";2 N4 L3 }! L& v/ Y: i7 b+ h+ D: e
- float: right;6 k* p9 |, \8 `
- font-weight: bold;
# c; j% [3 U8 P2 {& h! n - }; A# a D' c& O
- .toggle-content {$ U* J' X- ?: {. e' u$ i
- color: #B0B3C2;
9 r7 Y# a+ h5 B$ n& q7 Q& u1 u - font-family: monospace;2 X4 v x# k' H& f( v* Z& h+ v, C! R
- font-size: 16px;
7 S9 v S5 M# @: c - margin-bottom: 1.5em;
9 U) A: |/ P) u1 E1 | - padding: 1em;
4 K( P# R p6 B4 i - }$ V' E0 F5 S g( r0 c9 a
- .toggle-input {
# H8 u0 Q, h( K- D, P - display: none;9 v( p6 C% ~7 c0 U/ y
- }
" v/ |+ S( K2 p+ R! W8 f, N/ \ - .toggle-input:not(checked) ~ .toggle-content {2 w$ {8 F. V7 L1 W5 d$ d& s
- display: none;
6 v2 v: r/ |, d7 i! n/ h - }
, `" {4 Z7 \ |; x5 s+ t6 r - .toggle-input:checked ~ .toggle-content {
) u4 ~8 E) d: O" S - display: block;- |- r" u$ C$ Z6 P
- }
. y* R4 `! c3 l! U* ^0 }8 y - .toggle-input:checked ~ .toggle-label:after {7 t* E7 f% p5 D+ L' q' @3 B
- content: "-";1 o$ W% y c% i. Q- S$ R9 |8 m/ l5 ^
- }
复制代码
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