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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* h" E* P6 X* X. W j - Label for your tooltip
+ s% |% ]1 E, F - </span>
复制代码CSS代码: - .tooltip-toggle {% l6 F" N, m, K; Z: @8 H
- cursor: pointer;
$ U/ C4 O" u) A( S& y - position: relative;* Z, \, R! E) F: T' j0 N
- }5 Y! R9 O5 a/ t' G/ C& I7 G
- .tooltip-toggle svg {
: m6 P4 ]8 U1 m1 m# E0 ?, W - height: 18px;/ L# t! T8 Q6 H4 }
- width: 18px;( W/ `: p: F% n9 c
- padding-right: 0.5rem;
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) \0 q. m, X5 s, | a6 A& c - .tooltip-toggle::before {! N- W' B! v, t) H- L; O4 h" i* w9 [" E
- position: absolute;
: x- C# \! x9 a2 l0 ` - top: -80px;- X+ F) F- f: G+ @1 g6 L
- left: -80px;
# @) q, J+ s0 o, H - background-color: #2B222A;1 V5 W& a# l0 x
- border-radius: 5px;5 X M# H6 \' q. u# }
- color: #fff;
2 V0 d" S- B5 e: P% }! } - content: attr(data-tooltip);& Q3 a5 y( u$ N( B P
- padding: 1rem;1 a5 e: V, _2 W' i) f
- text-transform: none;9 y% `" q4 u4 i+ i5 G2 ~$ y6 m
- -webkit-transition: all 0.5s ease;; I- _, a. _; S, U
- transition: all 0.5s ease;
8 T3 j4 U. T' \ - width: 160px;
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1 K: Z+ n/ B8 M g0 W - .tooltip-toggle::after {) v0 Z' ?- G* V5 X* h" B/ t0 Z- A
- position: absolute;
7 {- n+ Z0 ~" h - top: -12px;
k G5 F) ]- D' X6 M7 \ - left: 9px;
% N, x* X8 g' { y, ] - border-left: 5px solid transparent;
2 m( t& N6 F4 W1 y - border-right: 5px solid transparent;) n Y' x5 x/ K/ X3 R
- border-top: 5px solid #2B222A;
* j3 L! k* }$ h6 U0 y - content: " ";6 B0 f7 Y, a- t2 \ N. m8 R
- font-size: 0;6 K% x5 F( z& C5 `$ e
- line-height: 0;& a7 F: ~9 Y! ]" m4 `6 \3 K' \
- margin-left: -5px;; ]* R& [) H- y7 l2 r4 i5 F
- width: 0;
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. l7 r; P* {5 {$ M" E - .tooltip-toggle::before, .tooltip-toggle::after {
1 Q8 |' D; f# ?1 I% g1 c- }& Z - color: #efefef;8 j+ U) R. a8 l( |+ D: e+ {( Q' x
- font-family: monospace;
( Z; x: D- U1 p, |: n - font-size: 16px;
* m; w8 R( g, y: i2 x0 A - opacity: 0;
1 K$ _" J6 ]2 d, k - pointer-events: none;
$ u+ Q0 G: d5 u% H1 V. j( O' P( p - text-align: center;
- n% k+ W' J3 c6 u) ? - }
1 O9 [) _& Z/ Z2 Q( J) O1 J - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 S' E* j4 l! Z5 t- z4 t" Y - opacity: 1;
' O' q% l$ h) E* | - -webkit-transition: all 0.75s ease;
$ S. y! @+ X' Y7 @) J& } - transition: all 0.75s ease;- F ^1 [3 k! P- P: q) Q+ ^4 ~
- }
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">
6 v; I: B& G* O8 Z - <ul class="nav-items">" c( w6 K: N$ _, D
- <!-- Navigation -->* U( H9 f0 L3 n8 n) w+ b0 K
- <li class="nav-item"><a href="#">Home</a></li>1 S7 E1 `5 K( b9 b: W2 C4 r$ l
- <li class="nav-item"><a href="#">About</a></li>+ I3 w6 j) [, G1 V
- <li class="nav-item"><a href="#">Contact</a></li>
7 g- E$ X# Z2 P - <!-- Dropdown menu --> s" l. J9 ~ y7 k( }) @
- <li class="nav-item nav-item-dropdown">
0 ?, L+ i5 t; U - <a class="dropdown-trigger" href="#">Settings</a>6 f& n% y# L( Z/ m! Y
- <ul class="dropdown-menu"># p* `& f2 t1 J1 y9 G! b E
- <li class="dropdown-menu-item">
8 i2 b5 Z, b' _$ J6 N$ D0 }& G - <a href="#">Dropdown Item 1</a>8 G/ R' u. d$ ?$ B
- </li>
. d6 j- t6 P/ T4 ~ - <li class="dropdown-menu-item">" u8 h) u3 Q+ D) X
- <a href="#">Dropdown Item 2</a>
! Z, d$ g J% F, y - </li>
) W+ W8 {/ O& D8 w1 F - <li class="dropdown-menu-item">
: [- b$ J. s; x% V - <a href="#">Dropdown Item 3</a>
/ a6 T6 p9 L. W4 u" z- N - </li>1 x, i$ G1 j. v: @
- </ul>
& h \ L- O0 i1 |7 v9 S" b& b - </li>& f" w) P1 B. K+ }8 [
- </ul>! s3 n6 h# ^( W3 x% A; h
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ u5 d5 K2 P3 r. Q% L5 ]
- background-color: #fff;
8 ?4 r* t4 b4 l7 r |. X - border-radius: 4px;
7 b1 ?6 e6 I. e1 z+ a* s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 \0 ^0 ]- o& f* U1 E
- padding: 1em;+ k5 p" `2 d: o8 }' G& n6 `
- border: 1px solid #eee;7 z% p2 ^5 q3 [: P' r- [4 l6 ]
- display: block;
8 u" u2 O1 i! m( }5 L4 g6 b- e" }$ E - max-width: 400px;
: e0 z; o' T! d( |; h, x) c& G7 A - margin: 0 auto;8 n. ?) F- _; b7 T
- text-align: center;* }0 o3 d( p2 a: M" @
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- ul,
: G8 f3 j( a$ e* t% z5 G - li {
# ]& N2 ~' s# y% A - list-style: none;, v. ~" l w4 C X$ L F2 O3 v! R
- -webkit-padding-start: 0;/ I) R) G; m+ N
- }
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- text-decoration: none;( [& }! b/ K( W0 K7 d
- color: #ED3E44;
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2 z4 a; Y4 h2 Q p/ S- Z* K. ]3 x% p - .nav-item {
4 @( W" r5 r4 V4 w' T' w; |/ g; k5 w - padding: 1em;
1 u I( [- X1 `" G: U/ ]6 ~ - display: inline;
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( d+ J* ]5 ^ g/ W. V - .nav-item-dropdown {4 @) d+ `& n& W$ R4 U' F. Q; y7 R: `
- position: relative;
/ J6 D) R3 |$ E! v9 u - }
: ] E3 g' ~- M0 O n2 n0 p - .nav-item-dropdown:hover > .dropdown-menu {, I( @) @& c% ]3 `. x! }
- display: block;
6 N7 H+ U9 Y H+ ?% l - opacity: 1;6 f" H* ]3 e# `- H4 w6 l; o5 n5 k
- }
6 ~/ {, o# n% G6 X. C" B - .dropdown-trigger {9 |+ m, f# ^. U6 `. u2 D
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
1 S8 y- _) H; N5 l& l - display: block;! |' p* {) B0 @5 n/ C4 U# G
- opacity: 1;
' a1 U* Q* }8 m - }
4 f: y- f4 v# C( x - .dropdown-trigger::after {$ w4 ]& l1 f& _2 U3 i
- content: "›";. V% H9 U( h e3 L
- position: absolute;
5 g2 n; u8 U4 B2 A - color: #ED3E44;
9 @5 V0 ~- [7 l - font-size: 24px;
R. o+ [9 E: M% ?% J( ]+ u; m8 ^5 X - font-weight: bold;2 j' A) q- [ R$ N
- -webkit-transform: rotate(90deg);3 j' {' a4 h' J$ y$ w" ~0 F( e! ^: v
- transform: rotate(90deg);
1 Z( I, e( ~! {3 v7 g7 } v - top: -5px;
# s1 h8 o$ C( ~/ ` - right: -15px;1 i' ~) s( D# ]: [) Z6 e) X: [
- }
: s" f0 x1 `4 d) K* N4 P - .dropdown-menu {
6 d, Y4 J- I& [( u3 c0 |( r - background-color: #ED3E44;- D( D" N9 }) H, Q$ {
- display: inline-block; o# Z, W7 t7 h. p% W
- text-align: right;, [6 y# j7 W# {. U! N
- position: absolute;
& q% M4 W# m$ o3 h" z" M& { - top: 2.5rem;0 K5 O, b, K* G5 `7 o2 S& v
- right: -10px;; N0 j- K9 ?) N9 i) {6 F D4 c
- display: none;# w8 g+ D7 u; P" \. V
- opacity: 0;) m, J) B. n: R. G0 p
- -webkit-transition: opacity 0.5s ease;
7 }9 T$ w, {& y0 q5 p - transition: opacity 0.5s ease;
* W+ c- p2 R3 |8 M: p- s/ @ - width: 160px;
% [$ i- |3 Y: k( k' m - }
$ z, o: t/ j: N3 j* A1 C% U ~4 ]% q - .dropdown-menu a {/ U" W2 p& ^; m+ N
- color: #fff;
: F \) I; F( w1 ^ - }+ v; [; W- p" J; b0 }) }2 h
- .dropdown-menu-item {
3 ]! d! s/ A7 I - cursor: pointer;
; V8 w! o) Y- U- g: ^' ]# t - padding: 1em;1 H0 F+ D: C# ~3 _" U4 m+ _
- text-align: center;
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7 @3 ]0 M3 O; w5 c" d1 L - .dropdown-menu-item:hover {# Y# O. [) W! H3 }* d% r
- background-color: #eb272d;. @6 |( H9 Z2 Y: j4 w$ z) L
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ O; ~/ S* n" J0 ?! O% P& K - <!-- Checkbox toggle -->
! g7 s( F' J5 N& T5 j% ~1 K7 b - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# W* S, H a7 ?' F* q# z& j. v3 L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( |0 I+ n3 ?8 n# j8 E - <!-- Content to toggle from www.mfbuluo.com-->$ O% g o' S! c1 O0 q5 q, ]% ~6 p
- <div role="toggle" class="toggle-content">
5 q) b, c5 J' T. c( } - BA-NA-NA-NA!
3 j' @ U6 T* z% p7 c; K" l; W4 w - </div>
5 g& \& e1 I+ N' l9 r7 I+ S9 T- } - </div>
复制代码CSS代码内容如下: - .toggle {+ t3 B/ ~" O. X
- margin: 0 auto;
: Z6 X9 E, ^6 }# e J- A - max-width: 400px;
% ^! X7 o; e+ |/ y: a - }
" Q$ d$ ~. P) g$ Q/ Z - .toggle-label {% P3 ^# Z* _2 O( H$ C6 l( W
- font-size: 16px;
* P# ^' C3 M7 ~. N; X1 E% j3 V% E - background: #fff;
8 q8 S) }3 R% D# D3 `! W! a - padding: 1em;
- |* E* ]& R* @7 \ - cursor: pointer;
8 t1 Y0 B3 T- Y) o& e - display: block;9 r8 Z2 c) ?: w7 f4 q
- margin: 0 auto 1em;; |1 Z/ ~" |7 {/ q9 v
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, I5 V7 I3 ^' A, O
- border-radius: 4px;
4 Q! I( }$ P5 d - }
8 }/ i# e1 s6 B+ _4 v - .toggle-label:after {
% m; C0 v! m3 i2 ~4 v - color: #ED3E44;# S) e. V2 h( r0 ?! d9 u
- content: "+";' r" }+ [8 n1 H% S) n: M
- float: right;3 E8 G8 c0 h! r. E8 Q
- font-weight: bold;+ w- l" p+ P1 t
- }
' a' W1 e1 H7 \/ n - .toggle-content {
& e5 W& N! M+ @$ }. ? - color: #B0B3C2;
# n/ C4 E+ g: ?5 z - font-family: monospace;
" O; e: u- F6 v T( R4 O - font-size: 16px;. P7 b! _" l! p2 h9 s8 L7 l
- margin-bottom: 1.5em;& `1 P) d, j6 l& O
- padding: 1em;
! w/ Q, F) p5 ~: _' { - }. M2 v4 G4 h1 b0 |- f2 c
- .toggle-input {
( d9 f% ?8 h0 H/ G" b6 e/ L* S- V - display: none;
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, m3 s9 j; P& N1 | - .toggle-input:not(checked) ~ .toggle-content {' ]1 @! l2 d$ A1 R# E6 }* @
- display: none;
* X: S: Q1 {% S" A4 J - }1 R3 [4 T% i' @$ @7 k, L) v( B) ~
- .toggle-input:checked ~ .toggle-content {& m1 d* ~9 @) X L- W+ D
- display: block;2 T4 R4 [( h0 G; u, q7 h
- }
2 x& A1 E) r1 }" m - .toggle-input:checked ~ .toggle-label:after {7 T" `, d# H6 q! `
- content: "-";
/ f9 t& y' j/ ` - }
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