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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!">
) v/ k, G6 p! B' i - Label for your tooltip* W- z$ U2 l+ t6 C7 U( @" t
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 b/ L1 ?+ W% g" c c - cursor: pointer;) `* @9 U+ O" b% w
- position: relative;' C q, S6 l2 w( r5 ^3 @
- }
' {3 {7 l$ ?2 ]7 M& H. I - .tooltip-toggle svg {1 c' c. M0 z' I+ s" G
- height: 18px;
`0 d: F8 D: F2 V* x - width: 18px;
2 A) U* } h2 I" }* \) j6 O5 } - padding-right: 0.5rem;% l- b/ d: v) I' _. s! ^. p6 G2 c
- }
0 ?$ Q( N* j. U/ b; j* F - .tooltip-toggle::before {
/ `/ i9 H* m2 z8 k9 |' k0 g4 F - position: absolute;* j" ?# x$ E* n4 S1 [, M) i" _
- top: -80px;
1 {' S* N, A& [; t9 s; D; u - left: -80px;
2 ^% X1 m7 o @1 P' ]/ O K7 w1 X# i: L - background-color: #2B222A;
% h2 \ j3 U& L5 H2 a% N+ z5 U - border-radius: 5px;
2 a- Z( @) I& P# p - color: #fff;1 v u+ o8 x% X% X8 z8 `, E
- content: attr(data-tooltip);
( o2 Z! M8 x! D7 |8 n7 ?7 ? - padding: 1rem;
& ^" ~, J2 Y. ^% l4 i7 | - text-transform: none;0 B% r/ X5 j7 W- ]7 D* f* C
- -webkit-transition: all 0.5s ease;
1 E- b! K. ~. n s( G3 |5 A6 V - transition: all 0.5s ease;
) T* b( l, O" D# z, f* x - width: 160px;% S" Q/ F# u2 _. o! F
- }
2 h+ f4 V, `' P - .tooltip-toggle::after {$ X# E- w4 A$ h
- position: absolute;* x( f, S6 p9 S
- top: -12px;- ~( W* H. ^+ T
- left: 9px;- l: G' m4 A. ~0 }* c7 B& W
- border-left: 5px solid transparent;3 u* d! j$ f' e8 m' h i
- border-right: 5px solid transparent;
3 q: J% `6 N0 a. d - border-top: 5px solid #2B222A;
6 o+ _1 h9 |9 q7 h - content: " ";
7 n |3 {! s1 U/ e% B6 M - font-size: 0;
" W4 U; Y: ~0 ]7 [$ V1 f - line-height: 0;8 K; z& }/ y% S: P9 K
- margin-left: -5px;% h5 h+ j. q. S3 ?. t: H
- width: 0;( E1 N; n$ B) x8 w0 Z- l/ T( V* P) ]
- }
z8 t1 L( B8 \6 h g( C' ` - .tooltip-toggle::before, .tooltip-toggle::after {
$ l' s0 m/ d4 Z+ H - color: #efefef;% _: \% G F" G: A
- font-family: monospace;' P, X7 \& i( K# i
- font-size: 16px;3 _) B5 o% A% ?# T
- opacity: 0;; h2 G' r8 Z: e w& M6 d: i, @
- pointer-events: none;3 j3 |$ S4 L# w9 Q. b
- text-align: center;' y1 k% \7 l$ D' L+ V* f
- }
4 P% x9 l( | P$ q$ G - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- L0 @6 |2 x: ~3 d C - opacity: 1;8 R# a, Y3 h% l7 I/ c: W
- -webkit-transition: all 0.75s ease;* `% n6 ?( {* {( f9 T8 Q2 u
- transition: all 0.75s ease;
& Z$ p |4 j8 R- w1 @ - }
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">
$ }$ s( D6 R T$ k0 z8 s% q - <ul class="nav-items">" K. W& e/ b" \& i% E
- <!-- Navigation -->
8 V4 d" }5 g& Q; R0 m g - <li class="nav-item"><a href="#">Home</a></li>
9 f. l. P" S7 k, e - <li class="nav-item"><a href="#">About</a></li>
: M! ^" c1 i/ D r) m) }9 B/ P. F - <li class="nav-item"><a href="#">Contact</a></li>/ E0 A, M! m v; C% g
- <!-- Dropdown menu -->/ a, L1 f5 r- E; U8 \# R
- <li class="nav-item nav-item-dropdown">6 n* a( O1 O( @- i4 k' ^9 `
- <a class="dropdown-trigger" href="#">Settings</a>0 |7 t" E* L: T# ~1 a# C
- <ul class="dropdown-menu">, z3 g* S4 H! t2 d
- <li class="dropdown-menu-item">7 @' \8 ^ i/ o8 q8 F
- <a href="#">Dropdown Item 1</a>1 z$ q9 S% O8 M; A Y1 N3 I
- </li>( r) J+ X F$ D- g7 q" P. |
- <li class="dropdown-menu-item">
1 Y( c. e# G3 l/ c I - <a href="#">Dropdown Item 2</a>
/ Q+ T2 z6 d) ]1 K6 P% n2 s - </li>
# R3 J8 f0 R Z6 ~! ]7 p - <li class="dropdown-menu-item">$ h/ Q. F& [( K9 @# P3 }
- <a href="#">Dropdown Item 3</a>5 U8 e5 B( ?7 G
- </li>9 S5 J/ _9 O3 ]5 x, Y
- </ul>
9 `; E* N3 k! L" g2 Q7 ?1 g - </li>
6 s" H* `8 {/ k! t ?# t; ? - </ul>
3 H) x$ K8 g6 y6 s$ y. o - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 ^0 [# G2 o9 j - background-color: #fff;
3 y5 Q9 N8 F l% K2 S - border-radius: 4px;) y) v8 ^8 }' _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% m' h( V5 D q9 Q - padding: 1em;
' Q+ E/ B4 {$ w7 m6 h) c; w: A- \# K7 f - border: 1px solid #eee;
: z3 k* V2 v b5 [8 ` - display: block;$ d1 P/ ?8 F# ~
- max-width: 400px;
3 G+ Z5 H+ j/ @' d; }) O" ~ - margin: 0 auto;
! `3 y! y3 B# h; x7 @- J* u - text-align: center;5 [# M) A* X6 y7 ]6 @
- }
7 `: X) D3 m. Q6 M - ul,% w% U! L, N) e3 t/ J
- li {% X0 J4 X- n0 C
- list-style: none;
' n! K0 w* c# h7 r" q. F4 } - -webkit-padding-start: 0;
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- text-decoration: none;; J' d. O- m5 d* L. T' V; Y }
- color: #ED3E44;
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- .nav-item {. q ?, L6 H& M' |' ?+ `; z
- padding: 1em;
- l' j9 b! u; i - display: inline;
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# c0 [. o! x/ h3 B - .nav-item-dropdown {9 t. N1 J6 n+ x" K+ X
- position: relative;# s O3 t$ a& ^
- }
, d: F( _( m; e* d. q - .nav-item-dropdown:hover > .dropdown-menu {% m/ k% N+ A2 r- J0 F, R; P
- display: block;7 Q& C8 U9 t7 l, H+ L7 S- {4 n/ G2 E
- opacity: 1;' j) `% S+ H5 e
- }
+ ~& C# w7 R8 ]$ e; f$ Z - .dropdown-trigger {
% v- i; E6 ?2 @ f0 } - position: relative;
4 p3 y. Y& U" ^1 P - }
& D W: M& V: O! G y n1 d - .dropdown-trigger:focus + .dropdown-menu {( F+ `, J8 q/ Z: O4 v4 N
- display: block;
5 v1 ~9 F( }# b$ |; T - opacity: 1;
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- .dropdown-trigger::after {
' M! |7 _9 K- Y# _ - content: "›";* \+ C: O0 m, h3 J2 c& y' ]7 A$ Q
- position: absolute;. |6 E# e7 N9 y ?4 f# B1 T
- color: #ED3E44;' P% Z/ }9 V* w! L
- font-size: 24px;
- ^4 _. L. ~- O - font-weight: bold;
( G. N$ i8 k, \+ Y! C, q. L - -webkit-transform: rotate(90deg);
- g- I! e, S7 w - transform: rotate(90deg);
, q6 C2 {/ N8 T9 L3 N - top: -5px;
3 b5 E8 x* S6 l1 Z! N0 ?$ i3 b - right: -15px;
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- .dropdown-menu {
) E/ F. m: p8 ?4 R T1 { - background-color: #ED3E44; x2 o9 E! Y. b* ?7 L
- display: inline-block;7 P9 L3 Z, `; H8 k
- text-align: right;8 o" c7 W+ s& ?1 [6 c! r
- position: absolute;
) V. x, \4 B! L n( [# K - top: 2.5rem;
% t. f/ w7 e1 v |5 _ - right: -10px;2 f% B" j1 Q6 z2 x+ H' O
- display: none;% g' [! @4 D; K$ q& L+ A/ ]
- opacity: 0;
* O! X+ A1 m9 q# h' \5 q - -webkit-transition: opacity 0.5s ease;: V. ?. y1 i7 K" i( s$ o
- transition: opacity 0.5s ease;9 `" U6 m: o% N0 |* i) J
- width: 160px;- F) ?# O2 M$ n' Q$ f
- }& Z7 x9 h) E w" u1 s8 t: X4 N
- .dropdown-menu a {9 j' ?1 n* }, O+ d1 ?
- color: #fff;
4 n/ s# x( l- l/ ]6 P+ x - }' }+ n8 X8 x( T* P# f0 f
- .dropdown-menu-item {
8 l: w- K2 G( F - cursor: pointer;
5 g8 {! Q* T1 U4 \3 }4 b5 { - padding: 1em;
6 U5 H a* Q3 g6 |4 f/ k - text-align: center;' s" I) ]+ }4 R0 I; { ~- q
- }6 _6 Q; B- q: y9 v9 I p7 Z
- .dropdown-menu-item:hover {7 ]4 P0 N( G' [: W6 ^6 D
- background-color: #eb272d;
- h8 m0 Z4 a8 I4 S: m - }
复制代码 : Y, R& c( Y+ g" {. k% U
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 g5 E- ], C& b. I- o9 R% K9 O - <!-- Checkbox toggle -->
5 r, T0 k" ^1 O9 E- p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, S! I) o) E8 R3 _
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" G3 V) q, a& R
- <!-- Content to toggle from www.mfbuluo.com-->
. C2 ~+ [! F2 J - <div role="toggle" class="toggle-content">
8 {& h$ F6 w- i N" ?$ Q+ s - BA-NA-NA-NA!
, p! S6 f) N$ B3 _9 ]: H( C - </div>1 R2 b0 F4 j# \0 N. u. e e4 m$ I
- </div>
复制代码CSS代码内容如下: - .toggle {
+ `6 b$ R& m, z$ X" t: b - margin: 0 auto;
+ u/ t( x. @) u/ Y2 s - max-width: 400px;
9 G) J4 F- h* w* |$ n - }
; a- F6 d& s; q4 b4 h' @% y% D - .toggle-label {
" n+ S" ~* ?7 ^' A; }, f - font-size: 16px;2 s8 _' _7 V% W9 g- y
- background: #fff;2 }& b; ?& z4 b5 H. h( d
- padding: 1em;
) k8 U) m8 E- Z - cursor: pointer;
6 U" `1 g) r9 _8 Q - display: block;6 R1 [) S) m4 R, y. V m- H
- margin: 0 auto 1em;2 H% o( B& L9 d) P( I8 R4 |5 p- ]) D; z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 o6 G8 F/ e7 Y g( G2 L T- \
- border-radius: 4px;2 j& @6 N7 B% t( |. V5 z# M
- }/ {! r; `; ^- H$ C# _4 D7 q
- .toggle-label:after {, _) w3 {* B6 M5 j
- color: #ED3E44;
2 a- M! G4 R$ Z$ ]: e" ] - content: "+";
1 P& |7 K v4 Z* [: E - float: right;
: Q9 w# H: G5 a4 o; l - font-weight: bold;4 G/ M f- D* o8 p1 h! y
- }
4 f, W; R( d# z. i# d: `: F$ J - .toggle-content {
2 B: U( B- @1 ^! w1 m% e1 F; h - color: #B0B3C2;
. Z$ r9 @6 r+ t3 P$ |5 f! x' D, { - font-family: monospace;
: Y0 n' Y H" t- i3 P& U - font-size: 16px;
; e6 J; {: C6 S# I: [ - margin-bottom: 1.5em;
# J n( \5 U6 W1 F3 p - padding: 1em;/ ^. N( e4 t$ B
- }
m: c3 {! Q- L/ ]8 Q& ^ - .toggle-input {8 m4 s6 t/ K: O7 P. y; T' o8 T9 A, D
- display: none;3 e$ o, n2 b. ?; D2 D$ @+ @
- }2 n# s7 G4 t9 p3 }- z6 H) \3 A8 b
- .toggle-input:not(checked) ~ .toggle-content {. ` G, o' J) J) ?1 U4 o
- display: none;( e3 j8 G9 c2 K2 X l# ~2 O
- }
- o! M0 k, f; k6 r8 f$ @ - .toggle-input:checked ~ .toggle-content {, G* q* l% l: y( Z/ h `
- display: block;
: E E9 P) h; ^3 S; h5 h - }2 J9 n3 z/ g, n4 E7 f n* Q
- .toggle-input:checked ~ .toggle-label:after {) U( R4 n; O/ |" @# f3 q1 `
- content: "-";
2 W/ \8 v, [. x* Q2 O - }
复制代码 2 r7 Z4 _0 d' c) I
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