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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 ~- G6 e7 @" S8 C! M; m w: \ - Label for your tooltip
& \! f) x2 q. t0 { t3 b - </span>
复制代码CSS代码: - .tooltip-toggle {- n2 l/ _( b6 M4 I
- cursor: pointer;
3 E6 W$ F* x2 H# X5 ^) L8 ] - position: relative;
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- .tooltip-toggle svg {
' u1 U' Z j3 F0 g - height: 18px;2 C- k; R j1 ]: y$ P- n
- width: 18px;! K0 u Y4 E* i# ]% B y
- padding-right: 0.5rem;
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- .tooltip-toggle::before {* q0 e4 c( B5 q3 n [
- position: absolute;
9 }: V* g7 G L# D - top: -80px; e& B: n, x1 F0 _+ K
- left: -80px;7 t* z5 r: X2 C+ X: ~: E
- background-color: #2B222A;- T0 L# N8 _8 x, D- |
- border-radius: 5px;
4 u* k0 s; T8 j - color: #fff;
5 t+ U/ @ |9 E$ z. H7 f a! \ - content: attr(data-tooltip);
& D8 s) Z ?( T i - padding: 1rem;, p. Z/ I! u- \
- text-transform: none;
/ l+ C2 j" p4 L7 ? - -webkit-transition: all 0.5s ease;' B/ e9 m) ~: r2 X% `; @
- transition: all 0.5s ease;
1 p f0 P) I" f& `) P! _7 O+ _ - width: 160px;: M; e- \6 ~0 k" {
- }
% N8 `2 a! R# G. ?; o9 S - .tooltip-toggle::after {: ~1 u/ t1 v! R* {" P q4 ?# j
- position: absolute;" ~; ? }" `# _/ t
- top: -12px;/ z0 ]. @7 x# D5 i4 F7 `7 s
- left: 9px;* i( {3 I" e5 p+ t4 J
- border-left: 5px solid transparent;5 w% ?! [- R( g/ h
- border-right: 5px solid transparent;
4 h9 [7 D" V5 X. ^5 c! Z: U - border-top: 5px solid #2B222A;
& K) E" U) V7 o+ |# e* J( w" n - content: " ";
* Z% I$ E7 y, m# {! e) Y8 u: ^- e - font-size: 0;
% y9 Q: g* C+ @# |/ |# I K% l' |1 X - line-height: 0;: Z0 y& ?) W+ d! G! P2 I2 Y0 k
- margin-left: -5px; F. w/ z" f3 I9 ^
- width: 0;
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: C+ P5 u1 D! H6 P$ v - .tooltip-toggle::before, .tooltip-toggle::after {) h2 n" W: {( K/ N7 |" n! [
- color: #efefef;
; U7 B9 s& X4 M* H9 e" H. u8 i - font-family: monospace;
" o0 @! p% j+ ~: J$ F6 t0 Y - font-size: 16px;
( v4 X: T; J/ I4 m; E% } - opacity: 0;1 X2 P3 T0 J: v% @. n* w9 ^
- pointer-events: none;- i+ m; Y3 V% h, H8 z B9 k6 r
- text-align: center;( L' B- P2 Y7 y
- }) ~% \3 t ]/ T [$ C _
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ i4 y% k7 n. e2 e& a7 _8 B! D1 l
- opacity: 1;$ {4 {. G1 ^9 M$ p
- -webkit-transition: all 0.75s ease;
$ ~1 p/ }8 A6 C$ [, u - 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">
$ b4 s! ?4 H) ]& f' X) W - <ul class="nav-items">$ Z) v* G& H$ x6 O2 @
- <!-- Navigation -->0 n4 x& \" e8 L* g2 Z0 u5 B3 C; X
- <li class="nav-item"><a href="#">Home</a></li>
* Q" }! {! l! `8 V - <li class="nav-item"><a href="#">About</a></li>
' D$ q' p: X2 D8 w p - <li class="nav-item"><a href="#">Contact</a></li>
" W, m5 o+ R- J/ ~ - <!-- Dropdown menu -->' m$ a1 R2 N7 c) J" ~3 E7 {
- <li class="nav-item nav-item-dropdown">" Z3 o" _3 \/ O9 q/ n, F( b( {- C
- <a class="dropdown-trigger" href="#">Settings</a>' f0 j# T& ~; I4 D3 g
- <ul class="dropdown-menu">
- i2 ^. {; [6 G; v9 J% p - <li class="dropdown-menu-item">
. e' o) e' d$ A - <a href="#">Dropdown Item 1</a># n6 ~0 m. A; b& K
- </li>
* F- u7 z- t$ e! y" K, Q - <li class="dropdown-menu-item">; k+ ~+ ]3 P7 Z9 E) y' Z6 R# G
- <a href="#">Dropdown Item 2</a>
- Q4 m- H& t6 p$ \4 R - </li>! c1 |5 |, v" T! `; [$ V! @
- <li class="dropdown-menu-item">7 @& T" ?" x( Q2 ?8 ~: X7 w
- <a href="#">Dropdown Item 3</a>- i z8 m; o$ B0 k0 q5 ]
- </li>
7 P) @3 j7 n- |/ c0 s - </ul>; _/ d' d2 T2 R+ s4 A- r
- </li>
/ G7 Z7 O, l9 A/ _. T+ G( n2 y E2 W - </ul>
5 n, _; o( S+ L* O6 | - </div>
复制代码对应的CSS代码如下: - .nav-container {
k+ C0 ]6 E2 y2 \; P - background-color: #fff;( H, D1 l# ^- X q8 y
- border-radius: 4px;
4 @- O) S5 u! M2 o$ K' k; C: o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 _3 ?+ G! Z3 D) y - padding: 1em;
1 g y( N1 V6 f d# E- ^ - border: 1px solid #eee;
: x( m. J2 T4 T: _$ W- K* k - display: block;' Y7 q; u) W) l% e' S5 U* X
- max-width: 400px;9 V5 c% C) l ~" j6 H
- margin: 0 auto;
7 Y0 n: h6 H3 _' D% ?8 P8 g' A" t - text-align: center;+ L1 S: H) | a
- }
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- li {
" }3 E! g$ V% a& a - list-style: none;
$ F7 J% M$ L, O - -webkit-padding-start: 0;
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- a {" S4 i; z2 l$ E$ x
- text-decoration: none;3 c7 w6 D" i( D0 L% t* V4 b# {
- color: #ED3E44;
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, @" U! D q5 o- b6 U" l6 W. t - .nav-item {( G1 @/ b, h, c0 Y, v% I! }9 ^9 w
- padding: 1em;
: `3 V( g7 q' e - display: inline;- U) R' m# n6 k; m. [8 l
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- .nav-item-dropdown {3 ]; e z- R1 @+ T. K. d
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
6 F0 e! l- Z x/ r" V" `5 T% [. i1 k - display: block;
7 n5 Y" Y: q- y: B7 ?2 n - opacity: 1;/ T& t; w6 N7 r
- }
* D& }9 K# K' d - .dropdown-trigger {" k7 ~0 I3 o9 F; v0 [+ P; m7 ^
- position: relative;6 M7 n' [7 N% e* Y
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- .dropdown-trigger:focus + .dropdown-menu {
0 X0 U6 |+ w* a3 r# e6 A& r& K' B - display: block;' S$ O7 O& Q- h3 d% N$ P
- opacity: 1;' c. I3 t u; b- K3 }! O; n
- }
0 D7 J3 k5 s& f$ B. h - .dropdown-trigger::after {1 R! K `" ?# S. \ ^0 A9 f
- content: "›";
9 A$ S( A2 d" ~% k" f - position: absolute;& T4 {9 z) o& G/ E
- color: #ED3E44;" J' Z) y6 ~- t7 q4 U% a+ [
- font-size: 24px;
* H. g/ o" `( n - font-weight: bold;( R9 D+ g X3 z- B x: K7 O
- -webkit-transform: rotate(90deg);$ i! P; m& v' ^$ \9 a' E+ B. N+ q
- transform: rotate(90deg);% S$ u, X; u8 P0 e; N6 ^) o( v
- top: -5px;6 ?3 Q) l: J& ~
- right: -15px;+ ?" n9 K0 }' @# k
- }
& X1 ]( S& [" g6 }. q/ X- z - .dropdown-menu {6 J/ D" w* @ c% n# G+ R0 U3 g
- background-color: #ED3E44; D. P8 d9 G0 Z7 L! C! x( o! M5 T! X
- display: inline-block;7 X9 d$ ~/ U0 q0 a7 [0 d
- text-align: right;
' U( p' l! X6 b' \( B - position: absolute;6 u$ F3 V% F6 y# h7 o4 g" j& b4 |
- top: 2.5rem;
; s8 q" T. k. g$ B - right: -10px;
1 ]4 @' i- `% e8 `) a2 u - display: none;
& K4 Z# w) M' X p& D - opacity: 0;
. [* Q: W1 e" v - -webkit-transition: opacity 0.5s ease;- j0 S$ y* L1 [0 M8 [
- transition: opacity 0.5s ease;
( U" y* U+ q6 p$ c& @. s - width: 160px;& P1 E$ y7 l" H- i+ O/ `9 g1 h
- }
" p6 I- q I$ S, K - .dropdown-menu a {
4 u( x+ g X% ]% N4 Y$ {% e1 | - color: #fff;
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- .dropdown-menu-item {
7 i' G; M9 c7 R8 l8 J - cursor: pointer;) J: r( r9 L+ |7 ?
- padding: 1em;
2 X" _1 G/ H2 W* V( Y% C - text-align: center;
3 v" I/ k/ I9 O5 z! t/ r - }
' M% T9 Y8 L! M - .dropdown-menu-item:hover {
! h* W( T0 G# x) G" g - background-color: #eb272d;* p) W; a' J3 c) q/ E; ]
- }
复制代码 / I8 V/ c8 E2 b. o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( i' M/ S& H4 a+ @! g8 p$ t6 X7 a - <!-- Checkbox toggle -->; j% C0 n5 X4 L# a7 o; U7 |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: A# S+ [: [5 u% q2 T/ X$ y% q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ B4 v: T( [0 U) e - <!-- Content to toggle from www.mfbuluo.com-->9 U; L" b! S2 K
- <div role="toggle" class="toggle-content">* W, C2 y( Y T0 t& X+ X
- BA-NA-NA-NA!
. g* F! {$ |/ W |! e - </div>
% k# H$ Q9 O7 h5 u9 |' I8 t - </div>
复制代码CSS代码内容如下: - .toggle {6 X& `# i- V. P7 m! _5 O/ l
- margin: 0 auto;
$ f6 |; q4 \( L( U( I$ C/ W - max-width: 400px;
" o: I3 Y( o/ @% Y* }7 y3 b - }
) l% w/ H* I5 U - .toggle-label {
! K F6 e0 ~ U& Y* {4 L - font-size: 16px;
; B2 B/ v+ r0 B1 y& h9 ^5 E- c - background: #fff;+ `$ e; i. L* H$ Q% o; C* X
- padding: 1em;
# P& J# ^2 b3 {! ~/ f& Q/ q - cursor: pointer;
! Z: V3 r: B# j" K5 |0 N8 T - display: block;& a/ w% K- a! o$ Q$ A$ l" Z
- margin: 0 auto 1em;, O4 L3 I# u- {2 j( C t6 D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
I' I$ C" F \2 x* e) \+ B - border-radius: 4px;
' H5 A; F% B( R0 ^, ]7 u - }
) s! e4 k! [9 n: H* w% P( D+ X) J - .toggle-label:after {% d; f" x: I" L
- color: #ED3E44;0 Z7 K& f- f' ~* F7 f) M
- content: "+";
+ x, L# d5 d1 X. n* N6 P' I* q: ~ - float: right;' `3 {$ x/ i% o6 N
- font-weight: bold;
: i& L' H1 t) W# }; n7 S3 E - }
8 A" _( S8 A7 r+ r) r9 d! R - .toggle-content {
: N4 v5 G( P; Z- K; n \$ N - color: #B0B3C2;& q* G6 _5 o0 ]6 M* v8 Z2 z; M. e
- font-family: monospace;9 E6 ?$ ]+ Z( c: ~+ r" m0 g5 b' I
- font-size: 16px;! _$ t( B, c$ m) f2 `6 S4 L
- margin-bottom: 1.5em;+ K; r' r% r0 K- \( l4 A
- padding: 1em;
- B7 h+ N& L/ o+ B# e - }) {/ W# {! o4 W' H t' ]
- .toggle-input {
$ H) H4 b/ L2 o+ d2 p - display: none;" ?' b8 ?! |9 S" k
- }
+ _' T4 {, a8 d* b" [( N1 h) A4 r - .toggle-input:not(checked) ~ .toggle-content {
( o" L' X. k) l8 F - display: none;9 s! y* E1 v$ A6 i+ m4 ^2 \
- }' V5 V9 @1 A. z, G% ~5 W/ t
- .toggle-input:checked ~ .toggle-content {& q6 k/ D# `1 f) q' S- _. _
- display: block;
( _8 |; |! z! c# t" ~ - }
) @6 `; T: S ~+ w" T8 o2 C7 Q2 t2 B - .toggle-input:checked ~ .toggle-label:after {5 _" l+ y% W4 f) F) m0 V, ^
- content: "-";1 M0 F0 F2 l7 ], a4 C8 u$ D
- }
复制代码
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