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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!">
5 C& `1 u, V8 l8 l - Label for your tooltip( y I9 [* O9 H; R$ v( Z+ v* u
- </span>
复制代码CSS代码: - .tooltip-toggle {
- A2 O, k2 `9 T7 @ - cursor: pointer;: A$ o" P$ ~# B( I
- position: relative;7 J# y9 O% u# e; ~
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- .tooltip-toggle svg { b+ h8 \5 ^, v6 ?0 t {
- height: 18px;! h8 e+ A. ^0 g1 w* X
- width: 18px;
( i8 G" s, M8 Z0 J4 f( d; g# D - padding-right: 0.5rem;
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- .tooltip-toggle::before {
: _, Q) _: e7 F7 s) j+ g9 c - position: absolute;# }* N3 n7 g- H0 E
- top: -80px;/ {( S- o8 \. t7 I3 Y4 M4 y$ t; g' z
- left: -80px;
9 u' d/ r- M* ?. l - background-color: #2B222A;
8 z! B+ C; _% ~- O; g' v$ X$ C8 r - border-radius: 5px;
5 e* m: C0 F* z0 ]) i U) [ - color: #fff;$ b4 o: ~9 e& u* c7 C
- content: attr(data-tooltip);: u/ G4 Q- e7 \! a$ M- \5 s
- padding: 1rem;
" p- m6 c5 r- ]( _8 o - text-transform: none;
4 y6 m* k- E- j; z - -webkit-transition: all 0.5s ease;
2 b. _ F& b0 A: c* F3 K# _% d2 M - transition: all 0.5s ease;$ F9 a7 l8 x, x* |2 v- ?
- width: 160px;+ \! i# p( H1 P9 ]) H& S
- }: [' G) a9 u+ Q0 B Z
- .tooltip-toggle::after {
3 @: D7 @- W: ~, D0 }! P - position: absolute; U8 M, @( d0 t* [& b
- top: -12px;
$ T* h1 K% K$ d; C - left: 9px;
/ d6 }) e5 O. Q* p! |2 ~* |; g! } - border-left: 5px solid transparent;8 }7 R8 U7 \7 z; u1 v4 {, C' e+ n7 _
- border-right: 5px solid transparent;
8 l, T5 @( W- M* w0 E, Q( ? - border-top: 5px solid #2B222A;1 @5 h j6 y& i- X5 V# K) d+ w
- content: " ";
. V: G6 G8 l4 d - font-size: 0;& O/ u3 @: s% e+ |* C& M
- line-height: 0;
& t# F& ~% M7 M' ] - margin-left: -5px;) M* b/ b* Y! ~0 m) j S
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 n6 B! c% B9 q" `+ _9 Q - color: #efefef;3 q) x" @$ E" h5 U
- font-family: monospace;( E5 ]/ v$ a6 M9 |+ I
- font-size: 16px;, \0 c# k/ u) H- n' F- T5 h
- opacity: 0;- z [9 n% x. v6 g+ c6 r( O
- pointer-events: none;
4 O8 t7 e; Q N8 Q, h - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, c3 r9 y) [1 i3 z% p7 T
- opacity: 1;( D9 E9 P3 E- g" v+ i6 t8 n' b! Z% q0 J
- -webkit-transition: all 0.75s ease;
+ U ^' ?$ n8 y5 \$ D8 q - transition: all 0.75s ease;
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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">& B1 ?: {/ J. T) u
- <ul class="nav-items">
. b2 i, j+ }6 t& u! a - <!-- Navigation -->7 J5 Z* t8 k: j2 f. m C" d
- <li class="nav-item"><a href="#">Home</a></li>
3 H/ m0 ^0 X# }5 R" t/ e" P3 M - <li class="nav-item"><a href="#">About</a></li>8 L3 F# i& `# U% k
- <li class="nav-item"><a href="#">Contact</a></li>$ `% }8 }' P* A" a
- <!-- Dropdown menu -->8 I+ T. D) j# Y+ f6 ~
- <li class="nav-item nav-item-dropdown">
; W# \$ u% F# C L* { - <a class="dropdown-trigger" href="#">Settings</a>* U$ M1 J8 n( s. h$ I; v. f
- <ul class="dropdown-menu">
6 i5 R) o3 `4 r7 D' k( j, k - <li class="dropdown-menu-item">
8 Y7 h/ a6 U0 m2 @4 P* E - <a href="#">Dropdown Item 1</a>. D# c' Y. A4 k- F( p, B0 ]2 C4 f! e
- </li>/ E' T0 [4 w# o# ?$ X# a- N. p) }: h4 q
- <li class="dropdown-menu-item">+ r7 z0 A+ T% ?2 t
- <a href="#">Dropdown Item 2</a>
8 ]. V0 y! k3 e) D; p6 L - </li>
4 I( Z" N2 e& w) X - <li class="dropdown-menu-item">
1 n' ], k2 f1 Z; s$ a - <a href="#">Dropdown Item 3</a>
9 U: _3 B/ \8 ? - </li>
, p* I! E* t- `9 e6 @: N - </ul>
. Y1 H* z) ~4 I' k( `. p6 l - </li>+ e( }$ p% K* C, P5 I
- </ul>. n! I" h0 M; P$ ?
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ C. B4 p5 M. d7 a8 V - background-color: #fff;
$ }% `/ n/ p! V' Q - border-radius: 4px;! N1 S' u% m# ?" L& j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# }1 L% R3 w* d' f& e
- padding: 1em;
6 E# Z2 e: N* M5 i7 X2 ^7 f - border: 1px solid #eee;) u. c) W8 t3 ~! D
- display: block;6 a! v4 _9 ]0 K8 n- q
- max-width: 400px;
" ^' n# W9 I6 @ - margin: 0 auto;6 s: _1 P1 b" C) B2 T' L
- text-align: center;
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- li {& Z; J2 g) Q5 P8 i
- list-style: none;
5 B7 }+ y+ V9 ] ] @ - -webkit-padding-start: 0;
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- a {: o h6 v% k$ y8 j( T6 p) V# }
- text-decoration: none;
3 Q9 r0 \. E' s. ` - color: #ED3E44;
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- .nav-item {8 p# G9 r% v m" W% b$ s, ^
- padding: 1em;1 `7 `5 F/ m L& @% c9 ?
- display: inline;
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- .nav-item-dropdown {- u, p$ t$ k3 ~& J1 R. ]) @) a; Q% w
- position: relative;
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4 |1 \; O5 r8 X' d+ A. I - .nav-item-dropdown:hover > .dropdown-menu {$ l: I/ W1 L J+ |# ^
- display: block;
& U0 j+ S! _( V: M L - opacity: 1;
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- .dropdown-trigger {
2 D; b# h( V) W9 h - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
6 R* _) O& n2 q - display: block;
) P8 m/ B% q) Z - opacity: 1;
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% q: T2 g2 t- R9 j* x& \' o - .dropdown-trigger::after {: g! A4 Q* R+ g7 G6 {! v0 u
- content: "›";
* g& c8 C: {+ c! _1 ?2 Y - position: absolute;
# Q8 P/ I; A: U' v, c - color: #ED3E44;
% W' |& [! y" A# N# J - font-size: 24px;# v# |5 f G e5 @- |5 p4 a
- font-weight: bold;! H! R2 K9 A& Q# O3 L, Z& r) u
- -webkit-transform: rotate(90deg);8 D8 n+ r7 A; `
- transform: rotate(90deg);
1 M- D- p5 ]1 y5 D0 G( I* h2 U - top: -5px;
/ b/ D. G0 k8 e9 s* P7 I - right: -15px;' R4 z5 f; ~# i' ^' b# u/ J" m& ?2 s
- }5 T3 R% t7 O- [
- .dropdown-menu {
& Y& _$ x( h4 E7 R; Z' y' i - background-color: #ED3E44;
# |' U: ]) l/ u( c* d" [% m - display: inline-block;
) n3 x* f. Z x0 c8 R9 X( @- z1 V - text-align: right;, U- S, K" N, z6 C
- position: absolute;3 V/ |: u( A2 H' [ M( B$ w3 ]( H; b0 f
- top: 2.5rem;- N! d! ?: p+ F, }
- right: -10px;8 q) v0 \1 ~) w4 C9 [# p
- display: none;
n/ R% h% o$ }/ | - opacity: 0;; [: }. o, P7 N0 X% ?/ y
- -webkit-transition: opacity 0.5s ease;
+ J2 N& g- W% f! @" g3 K - transition: opacity 0.5s ease;2 _. L4 H4 e' f0 ?! E" p" w' c
- width: 160px;7 H9 p: w2 Q; R
- }2 S0 K, ^/ p! `7 K
- .dropdown-menu a {) S7 Y# F6 j; U/ J' p2 d6 x+ S9 C
- color: #fff;. U1 k6 X1 d1 x! Q3 ?
- }
. l+ i% j' q5 P+ Q+ R; r - .dropdown-menu-item {0 T$ _+ @8 J; m, X; _" Y+ n
- cursor: pointer;0 S4 D. k3 t1 s3 d# ]7 [
- padding: 1em;# M8 M2 L# O& [* J/ q" `
- text-align: center;
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- .dropdown-menu-item:hover {
. u) \8 B' `# \) f5 H - background-color: #eb272d;
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复制代码 ! c) e5 ]9 b$ q; K; Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 s1 `! @& s( l. \0 l# [
- <!-- Checkbox toggle -->
7 D; y, I* b! {2 s7 s( L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* T) s! R' G1 v( Q0 [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! @& |8 k) r1 I8 F0 W - <!-- Content to toggle from www.mfbuluo.com-->1 L8 u \7 i" j; D
- <div role="toggle" class="toggle-content">
5 o% E) \) H' v* z5 a1 P& f, D - BA-NA-NA-NA!
* l2 {+ k; X, C; V% C8 ], } - </div>
# p: B. e! L1 w" [) d - </div>
复制代码CSS代码内容如下: - .toggle {
+ ~; \6 G: m/ }, F- w5 U - margin: 0 auto;9 T2 q& C& P2 e1 ^3 ?0 B5 t
- max-width: 400px;( N2 j* l9 H2 K* T6 _4 }) X
- }7 ~) p+ v/ X9 y5 l$ L2 e
- .toggle-label {$ H* k B% y" u
- font-size: 16px;; a5 T7 D0 a1 L3 x5 H
- background: #fff;
5 c/ n. G% L1 |, W - padding: 1em;
; u& y9 l1 `$ \& l& _7 Q - cursor: pointer;' H2 L6 H! N7 H4 z2 E
- display: block;
! G7 d: T5 U3 A0 c4 _ - margin: 0 auto 1em;
3 ^4 B% \0 g& x' {. v4 B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 J6 }( t+ c" W. ~
- border-radius: 4px; p; I3 C, T" m" a
- }' S" L% r2 l8 ?
- .toggle-label:after {; |+ {4 L4 }4 f' Z
- color: #ED3E44;
. C4 N% ^! }6 v, L- w$ o! o5 G+ t - content: "+";
9 t$ d: t8 p* j' { - float: right;; @& T" r& g% B$ J, i
- font-weight: bold;' `7 q" Z6 j) w( {1 Z
- }5 e) w3 o, x3 V0 J9 I
- .toggle-content {
. O$ C# S! F: W# G+ `: z5 M - color: #B0B3C2;
2 |1 {# ~4 Y, ?$ E - font-family: monospace;
8 s2 d5 Z8 ]1 H6 V$ K. D - font-size: 16px;
: n, `3 ?: Q" x0 h& U: W7 q - margin-bottom: 1.5em;
: ^" K- @% }! \" T1 C, K" q - padding: 1em;; E2 J; k2 y9 v7 N) x
- }% W0 ?2 H) f3 c& T, ^
- .toggle-input { O9 E' M; S/ L% O
- display: none;7 K* p7 J% B! ~6 B3 H( a+ u9 t
- }
1 f9 H/ d) b9 G* G* h( N, { - .toggle-input:not(checked) ~ .toggle-content {+ J& c+ X7 S4 ]: b; O) U* L
- display: none;
9 V' t9 n# r. ^7 L* G! C0 e - }. v2 j% X. s4 ^& N6 B
- .toggle-input:checked ~ .toggle-content {& r* s7 @! ~( p: [& Q/ l
- display: block;! N' X6 c$ B B0 I$ G$ X
- }' I; @4 ?3 K2 f4 F9 s! ^
- .toggle-input:checked ~ .toggle-label:after {& m/ a' z& m* x u) q. p
- content: "-";& V e5 S. w0 s' r% \( u, v1 v
- }
复制代码
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