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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 Q! S& a& p, I3 Q8 V# P1 ?/ { - Label for your tooltip. i+ n c% V3 A5 b1 c* |: u. J
- </span>
复制代码CSS代码: - .tooltip-toggle {
4 S& B; E1 n) S7 o - cursor: pointer;& o, y l6 s6 @* i: H1 L1 v
- position: relative;0 o8 Q. ]0 O! T. `% b/ ~7 D2 S
- }
* E* J* m) k5 I' J/ E: S8 I% U/ | - .tooltip-toggle svg {
5 Q& b+ w8 z! u* w4 m7 r4 g - height: 18px;- d" W3 V" e0 _. H3 g$ l
- width: 18px;' o2 q0 }! j [. K# O# ~3 D
- padding-right: 0.5rem;6 i( a' z* k2 U6 f
- }$ }) e# L- o- V m4 B. h8 a8 K) ^
- .tooltip-toggle::before {% e2 l3 Q7 H4 U3 F1 y2 c# r$ g: w
- position: absolute;
# }7 l& X0 L7 Q, [6 v" k9 C - top: -80px;
$ c1 d2 C. l. f5 `( k9 { - left: -80px;
2 O4 A5 h- y7 s- A4 O% R! J' ]( ~ - background-color: #2B222A;
9 ]1 D3 j/ g' A: C' N* T - border-radius: 5px;
2 a, n. K+ W o# V2 H - color: #fff;+ x/ Z+ F- ^" W5 I) B
- content: attr(data-tooltip);
7 \8 \5 y5 {. Z6 L - padding: 1rem;+ V( w1 A) S+ ~% K+ ~6 `! @. @
- text-transform: none;' Y6 f; M+ D) q& t2 Z
- -webkit-transition: all 0.5s ease;
4 z3 n5 a. j! k* a/ D/ Y - transition: all 0.5s ease;6 J* u$ D: b; z2 A" G6 _
- width: 160px;
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- .tooltip-toggle::after {) @# u+ I$ G$ l. \7 V( `9 i+ l% G
- position: absolute;& u* Z" F6 K$ g' u4 E! g
- top: -12px;
8 ]' J5 H2 I0 e) b0 `% j - left: 9px;7 h) Q, k* U0 e0 v& O
- border-left: 5px solid transparent;7 G! e! A7 O8 k; M3 D7 E! R, O
- border-right: 5px solid transparent;" X _5 w! s% R
- border-top: 5px solid #2B222A;. {3 v& `: B7 t9 |, W9 ^) B: a
- content: " ";
% k6 L/ s# _6 c; s# `2 X - font-size: 0;0 h8 q1 }% m* l6 {) Y9 f
- line-height: 0;# |1 N' Y8 g0 M; e
- margin-left: -5px;6 D. b0 s; E# g7 p2 n; l
- width: 0;& j3 Q$ j" F3 ~
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 v0 Z- D9 ]% Z9 j' T/ r4 ~ i - color: #efefef;
6 U: ^4 O% B7 j5 f1 R2 L& G; t) k - font-family: monospace;$ h$ i, d: W0 R; i% Z" F
- font-size: 16px;' ]% U" M" q8 Y! f
- opacity: 0;
4 S4 a9 ` k6 x: V7 } - pointer-events: none;
: g6 w& ^6 n Y+ y, ^ - text-align: center;
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" v9 O& D! F. s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; i2 R" Z8 X& V; f) \0 E9 F - opacity: 1;% q* ]' ]0 [5 U/ t( m" x" d
- -webkit-transition: all 0.75s ease;
8 y S e; s8 M9 f+ v% P - 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">; f* g4 S6 `1 z3 h1 t1 }
- <ul class="nav-items">. Y2 `2 [. u0 v5 V2 R* u
- <!-- Navigation -->+ n# y9 |* R/ m& B
- <li class="nav-item"><a href="#">Home</a></li>' y* u8 Q( V; ~9 I' r
- <li class="nav-item"><a href="#">About</a></li>0 E: j+ | c& i/ ^& I0 g. I
- <li class="nav-item"><a href="#">Contact</a></li>& U. I8 v4 n2 L" c; E# r
- <!-- Dropdown menu -->
# p9 N, a; [( b- K0 ]( B! C - <li class="nav-item nav-item-dropdown">5 W) A2 H: ]; _: ~5 Z7 Q% ~1 i |
- <a class="dropdown-trigger" href="#">Settings</a>
% K; P, M% S! u7 k9 m - <ul class="dropdown-menu">, E' t5 d" ]: f$ K2 o
- <li class="dropdown-menu-item">. n; d$ a2 v, a' p$ k: S' ^
- <a href="#">Dropdown Item 1</a>% p& t7 P0 l: y* q# ?% q' I o* }
- </li>
0 X" }( A! [1 i - <li class="dropdown-menu-item">
: O% J w! E$ \) I& B1 O- `3 s - <a href="#">Dropdown Item 2</a>
7 R/ h) s& Y0 T' I - </li>
! I, `6 ~- W3 u- Q3 y' J - <li class="dropdown-menu-item">
6 T0 U5 |6 v! I V: M& s# P - <a href="#">Dropdown Item 3</a>
) S* W+ I4 n! O( t - </li>. W: }( X: Y* c J" J2 `) ~
- </ul>, e- ~3 l l# J2 X( ?! H
- </li>
8 \! T+ n3 q) I% y( ?, m/ g! P - </ul>
+ O4 M u1 l, c) k! d) ]9 e - </div>
复制代码对应的CSS代码如下: - .nav-container {
* }. a- w# [' e3 _ - background-color: #fff;. v6 o; V! d+ a3 q6 I
- border-radius: 4px;
" ^* I8 [' f n2 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 c, ^ ]8 D& v9 G- M
- padding: 1em;; w' m5 U- g. G$ M( n3 U0 \9 \: m
- border: 1px solid #eee;
/ u3 e8 c& X* i5 [0 F, i - display: block;
9 I3 C" U _5 g+ X: L - max-width: 400px; L8 M0 S0 c9 R3 T: w3 V0 @
- margin: 0 auto;+ I% K" \7 v* p8 S* b
- text-align: center;
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, A7 Q/ q8 D: T- ~% F; _ P* O - li {
% o7 X" P8 `6 P3 P& B, e - list-style: none;" ~: D+ w4 z0 o# K9 c0 d( V) s
- -webkit-padding-start: 0;
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- a {/ H: ^' `* r& O U" t5 ^
- text-decoration: none;
( E; V$ r5 e( k" i3 a+ A2 u - color: #ED3E44;! Z( B7 }. k" l- H6 L9 s
- }
& w% k7 c+ n7 M) Q3 y# W4 c$ w. h - .nav-item {
6 Q! N. |* A4 L4 O - padding: 1em;4 q, j* u; K! Y2 t$ W8 I- j. [# g
- display: inline;
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+ ~# S6 ?4 G, X$ Z& G - .nav-item-dropdown {
- Z1 s0 D6 Y+ h; s/ d - position: relative;1 b/ c; g7 m% w0 N( O( H
- }
9 @# I5 w$ q( C - .nav-item-dropdown:hover > .dropdown-menu {
1 l; k, ]' B, d3 \& u - display: block;
( L& ? d& ?. P8 \# g5 C - opacity: 1;
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- .dropdown-trigger {
* } D5 \1 n: J5 Z. d9 X - position: relative;7 L* u7 n% l \- G+ B8 l$ y- x
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- .dropdown-trigger:focus + .dropdown-menu {% c, }) v8 A4 e( z; t! ?
- display: block;
# H. X* u, j5 S$ X( M% | - opacity: 1;- [$ _) W; V3 g8 E0 a- u- E, ^
- }
. N1 h7 K- `+ i& [ - .dropdown-trigger::after {
/ \, W+ \1 `; R$ c- @! V- }4 u - content: "›";0 p0 Y8 {: g7 Q& m$ w1 A g
- position: absolute;) }- Q, _; k, s, V+ a# g
- color: #ED3E44;
* ~; M0 l* V/ s' [ - font-size: 24px;6 s- z- H0 d8 q; M- P
- font-weight: bold;" R f# ~2 a$ Z- i; j. ~! U
- -webkit-transform: rotate(90deg);
, p4 a! p4 @( q L - transform: rotate(90deg);
& o, b) }, _4 D- j N, z9 M - top: -5px;
- [7 b5 Y y0 n( f; Y - right: -15px;
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; J% m e' q5 }- v. K$ o - .dropdown-menu {
* ~' l; N: X- t0 \5 C0 v - background-color: #ED3E44;
. k2 o1 L2 I( n& E - display: inline-block;
( u8 Y6 Y2 v1 x; w1 G/ [, V - text-align: right;
. z, N' s0 Y6 n9 N - position: absolute; {4 _2 W; Q1 w9 @' U
- top: 2.5rem;
9 k P0 a* o) ?8 @3 a& P. i) R - right: -10px;
# Q7 Z( H5 ^' \7 r! p2 ? - display: none;
7 P) [& g7 e0 e" _ - opacity: 0;
0 y X" R8 Q- j: B+ e* C - -webkit-transition: opacity 0.5s ease;# J' y. k- Z3 N: y/ T$ G7 t
- transition: opacity 0.5s ease;
6 ]& ^# J, j9 a1 Y; R x' Z1 S3 J- p2 v - width: 160px;
( @: v( l& e. h5 x- V3 m - }
, f* Q# B/ L8 i% i( \# ^* \ - .dropdown-menu a { G4 b2 D' k9 \! Z+ Z
- color: #fff;
" ]- v8 H: {4 S - }
& ?* U4 X0 g+ \5 s& X. T - .dropdown-menu-item {
2 ~! r! ?4 [5 ^$ f - cursor: pointer;' b/ C3 Z9 m: w7 @ a
- padding: 1em;
" B! {" T3 d4 s4 e - text-align: center;" ^. y) |5 X5 ?$ ~- E' S# B
- }- G9 O5 u; V7 l a3 N% e
- .dropdown-menu-item:hover {4 [* B4 Z5 _ H1 M( B
- background-color: #eb272d;
$ \# z5 q7 h# B0 ^" S5 {) R* Q6 K6 y - }
复制代码
9 _* G. ?$ H' w6 V0 g3 I( c可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ x$ x7 T4 f" y+ ^
- <!-- Checkbox toggle -->
' K7 `+ S- I' a# }8 r9 W# M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* @# t. _) Z) _& Y( S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ E, k- N3 [- K4 I4 F2 @
- <!-- Content to toggle from www.mfbuluo.com-->
: l$ j% ^; ~" i, X8 i% U! O% o - <div role="toggle" class="toggle-content">
& I! j! x3 y0 B U- d - BA-NA-NA-NA!; d' B6 ]& r A: A+ l+ Y
- </div>
- h7 s5 ~! t/ N% i - </div>
复制代码CSS代码内容如下: - .toggle {
( X7 J4 f6 T# Z& Z. {- W% f - margin: 0 auto;
2 l8 [% e3 x6 E% T! f6 U - max-width: 400px;
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- .toggle-label {% j, A9 r, X7 b2 _* ?1 j: h
- font-size: 16px;: m9 O, l; J; r
- background: #fff;
* @: J5 q( r9 q# o, ~5 c# a - padding: 1em;
4 ]: I9 d) l( \! H, ? - cursor: pointer;7 l+ q3 {6 ?- [( c# O2 |
- display: block;
I }, w* O, Z- k. V4 A2 I2 _ - margin: 0 auto 1em;
0 Z$ L6 c( _" }6 O& m' r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# U! I, n+ M c: ?$ s1 V8 r( T: | - border-radius: 4px;
- X, P' i/ R) Z! r' m - }$ @( X* W0 t( [) j$ p
- .toggle-label:after {8 I+ ~ B* W8 f
- color: #ED3E44;/ P4 R* x* t/ q1 `: M2 s
- content: "+";2 {0 i6 i2 A! V7 _1 P1 X7 @
- float: right;
; e/ O1 Z# X( v. H3 u! b' n - font-weight: bold;8 N+ k6 f! [# Z9 M% S+ ]( @% b# g
- }0 B. v M5 _; ~2 u! m0 n
- .toggle-content {
! s8 X4 ^6 g9 x7 ` - color: #B0B3C2;
: c* g# _- U( \# h" F - font-family: monospace;
% f- D9 c8 x- F2 h5 q; A - font-size: 16px;
/ [& u% z3 ?6 t) ^$ z' c: }1 ` - margin-bottom: 1.5em;# `$ U; C2 C; y. J2 Y: \
- padding: 1em;
" y% i: [) \ S' R# K: t+ V - }
! Z9 w% R ~1 Q j! v9 R" D - .toggle-input {1 u3 R; @- e z6 v2 T; I6 A U
- display: none;) a9 B) ]7 H T2 z1 b3 e c3 J- ?# _
- }- G# d0 ^) Z9 i) m7 E4 B
- .toggle-input:not(checked) ~ .toggle-content {
* k; W% `$ v/ u; A - display: none;
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- .toggle-input:checked ~ .toggle-content {, L8 f* T4 }% b/ b6 |5 O& o% ~1 O
- display: block;0 f; y. @& `; ~/ V1 w8 a0 u
- }) g6 }. p* B( `+ o, c& w7 u. [0 S
- .toggle-input:checked ~ .toggle-label:after {
E- s+ M2 T3 a+ k- k2 v& l5 C% ^+ B - content: "-";( |* a$ l/ z& C3 j9 p$ s: U0 q* _
- }
复制代码 / u7 g4 E8 _ h0 x- O8 P
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