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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!">
1 x; S( p/ W. C E$ K - Label for your tooltip
$ {2 Z# m" |/ D- X - </span>
复制代码CSS代码: - .tooltip-toggle {
$ t% y6 U7 ^" x, L" f! P: } - cursor: pointer;2 {' M1 I8 {! H" B w
- position: relative;
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- .tooltip-toggle svg {1 M e1 | _0 a+ ~4 F, c- E
- height: 18px;; |, V8 O* f7 W! |+ K
- width: 18px;
, v8 N# F8 I% f; @* ?6 u% x' |8 T - padding-right: 0.5rem;0 x4 N( t- _4 u* \" P1 h. W( R
- }/ P$ P8 ]! \! I! }3 E
- .tooltip-toggle::before {6 x, [9 \6 y7 W3 f$ j! B5 k
- position: absolute;% P# [$ J. d5 w
- top: -80px;
6 R) g' s7 N$ @+ j! B- t - left: -80px;
: c. h( \, k" c- m - background-color: #2B222A;
$ v% V2 p6 C' l) ` - border-radius: 5px;/ S" G! G; v' c- A+ \
- color: #fff;
& T9 s& y/ z6 E! x - content: attr(data-tooltip);& ^. d+ O/ e" h# I1 u
- padding: 1rem; |0 q; j7 r% O0 ]4 ~- R3 J
- text-transform: none; R, u- H1 l9 e8 E7 I% q: w
- -webkit-transition: all 0.5s ease;
U" ?" ~( L/ {4 H2 v( k1 }. F - transition: all 0.5s ease;# @8 m! K# z) Y- ?- p
- width: 160px;
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( W- [6 j8 o6 z& H0 Z$ j - .tooltip-toggle::after {* b1 H- r* I& ^( @
- position: absolute;
- j+ ^- {0 ~8 F, w/ b" Y) C - top: -12px;
+ b% A0 v' `& H" \1 t) m - left: 9px;! D3 M' b5 h3 j, A9 Z$ f& D
- border-left: 5px solid transparent;& N7 q( Y( M8 D1 A) E/ o- |
- border-right: 5px solid transparent;
7 @- r- B+ i8 Q$ c/ j. _ - border-top: 5px solid #2B222A;
! w1 o/ m$ }- \) r1 J% g% W - content: " ";! ~$ a- X: ]' K" u
- font-size: 0;
( n0 x+ q# E- X9 v- E: I8 W - line-height: 0;9 k. i# C f" ^4 R8 B" r* X4 u
- margin-left: -5px;
" G% [% d# O/ i - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
# \$ y: h5 h; n. @4 l - color: #efefef;, D5 W5 ?! C* e2 t% ~' H8 }5 B: u
- font-family: monospace;& G5 P5 F% ^1 U6 a2 d
- font-size: 16px;, g7 [( l6 a6 [
- opacity: 0;# l8 L J, Q+ i+ l% S5 W
- pointer-events: none;$ {( U& V* r" k q
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: k" _& G8 x; x' x
- opacity: 1;% k. N. V1 m6 [- }7 u+ d& m
- -webkit-transition: all 0.75s ease;/ J1 S6 C V3 w$ V9 O: c/ _3 ?
- 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">
: E6 @ `3 [" [9 ]! B9 s - <ul class="nav-items">2 @& H9 I( u1 F* P7 E2 F0 d+ @
- <!-- Navigation -->
. w* {# u3 D! E - <li class="nav-item"><a href="#">Home</a></li>/ t+ V# I7 Y& h, z) C
- <li class="nav-item"><a href="#">About</a></li>& g; p% \% u1 f
- <li class="nav-item"><a href="#">Contact</a></li>
% K: B/ H. I. w$ r - <!-- Dropdown menu -->+ Z+ Z( I L# _3 e/ J
- <li class="nav-item nav-item-dropdown">' J# l# D' D* S9 N6 r6 s, p
- <a class="dropdown-trigger" href="#">Settings</a>. V# E. V: S3 H/ x1 v6 c5 w
- <ul class="dropdown-menu">* B$ Q5 j; I8 n6 D
- <li class="dropdown-menu-item">
7 n8 W( J! L% ~ - <a href="#">Dropdown Item 1</a>
$ V# M2 y4 z/ q - </li>
" ?. L4 x; N/ ~! N - <li class="dropdown-menu-item">5 r- w: q$ z! L$ k5 o
- <a href="#">Dropdown Item 2</a>: L4 s5 S# ^( ~5 b8 t
- </li>
, [9 @7 _8 K. X7 N - <li class="dropdown-menu-item">
! x j( V4 E& N9 r - <a href="#">Dropdown Item 3</a>
- w U% B+ r' h: _' o9 f2 a - </li>1 b" b; v. L( N) S- B* V
- </ul>
# U/ t2 i) A/ U8 `. C9 g0 ? - </li>6 L8 E! X& U/ q: H) ^+ `
- </ul>
& B" L6 }8 _ L6 k; p- Q4 Q - </div>
复制代码对应的CSS代码如下: - .nav-container {
; b1 j+ M- g3 Y+ L/ C. L" I2 S1 J - background-color: #fff;
N" K* d; @% E N& A2 a - border-radius: 4px;0 ~( h' N& a2 G2 d1 M8 b( M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 q+ x- `8 R" e, s8 X6 N - padding: 1em;
& ^5 C9 y3 G4 b* I. W - border: 1px solid #eee;# e; D1 m( x6 v
- display: block;1 H* Z0 f, \, O
- max-width: 400px;6 s4 H" U: v( P( T
- margin: 0 auto;
9 C! `& E$ P" `5 I - text-align: center;
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- ul,
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- list-style: none;
- D( L) c4 G' Q3 @8 ^ - -webkit-padding-start: 0;' }4 o1 ?/ k- u, Y! o5 x8 o# }# S
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- a {$ U) ^' w4 Q+ C2 p" r
- text-decoration: none;
* h4 B9 e( K: s2 C( v - color: #ED3E44;+ H/ _: ^7 K( Z( R4 G, B" D2 ?
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- .nav-item {) z( L% }9 A- X
- padding: 1em;
2 G) |! X2 p* w7 d$ D - display: inline;
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$ ^: d; {* N& ]6 ^; \; x - .nav-item-dropdown {' u* l/ H. o9 n
- position: relative;
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3 h& B2 Q( W3 Z0 K - .nav-item-dropdown:hover > .dropdown-menu {
3 D3 _ |5 k& g& f' Y% f - display: block;
. z. i0 O1 m/ X6 L3 ~3 k! X - opacity: 1;
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- .dropdown-trigger {
6 @+ v" b6 o3 h, p - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {; G l+ L2 x# N9 d8 K0 T9 U5 ]" e
- display: block;0 W7 ?/ N5 c4 x" D& y# ^, ?# b; ~1 `
- opacity: 1;1 a1 M! E6 Q0 Y3 w% A' e" n' O
- }
' U- n; h7 b8 @5 P - .dropdown-trigger::after {# u: G( c- C3 x2 M+ r* T
- content: "›";9 Y: A5 W$ c% K+ X" c# Z0 [
- position: absolute;
& e y; k: w' c; a - color: #ED3E44;9 Y; @6 [8 ?$ B6 q+ u
- font-size: 24px;
* z7 A0 u2 W0 C% A2 d) y( [ - font-weight: bold;; E1 H% r( o) v1 e# s
- -webkit-transform: rotate(90deg);
: I' U h i% B - transform: rotate(90deg);. w5 Q1 @8 J: {* U
- top: -5px;
8 z3 A4 }& V! Y( F) V" { s$ \ - right: -15px;
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& B$ m" H! Q# m! p! Q( X4 w- I* ^ - .dropdown-menu {# T8 L6 t$ F( D3 |* q
- background-color: #ED3E44;
5 h* A0 ~5 f- [% N3 `3 m - display: inline-block;( P: v- M8 @0 U9 T
- text-align: right;% ]9 O% A1 _9 z' a- _4 \% |; P6 S
- position: absolute;
9 B; V9 i2 q' _- |6 E4 T% f" J - top: 2.5rem;, b: w8 P( ~) _- l) F! o- s
- right: -10px;4 V6 \' d0 H* ?- s* z
- display: none;
- L2 u ?/ ~. _1 I - opacity: 0;
6 C, p) i7 k0 G! r3 O0 N6 M - -webkit-transition: opacity 0.5s ease;8 A y1 M" s. T: |# @9 H" k
- transition: opacity 0.5s ease;
# M$ B% D# _/ B# ~/ N6 D - width: 160px;. V5 S6 ]9 V! d& b# y! h! n* H
- }; _; x/ T; M* _7 \8 K0 h/ S
- .dropdown-menu a {
. Z% V! ]* Q/ }3 l - color: #fff;
$ ?" t2 d( c/ r& t - }
! T- o, {0 q! q - .dropdown-menu-item {
$ p( o! b3 |( \' I h _ - cursor: pointer;
, \1 e) X% a8 _, a0 } - padding: 1em;
7 x6 W4 L& k" o& V* I# z" O) j - text-align: center;
- k4 W* n1 {- Q0 f' V3 p - }
- z# A, s$ S! c7 n! G' t6 ] - .dropdown-menu-item:hover {, h1 p$ ~# \# g! J
- background-color: #eb272d;; m2 A4 l. u0 M2 l; [0 Y- T. E
- }
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" }1 X) v% B7 r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 M) `8 U9 Z' G) c" L1 L' O" i
- <!-- Checkbox toggle --># |: w: S0 j n1 O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: C& A( D% E; O( G. j. E
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ x- z6 C, u- n& p) M1 m
- <!-- Content to toggle from www.mfbuluo.com-->. \2 p: N9 ~8 E$ E3 `
- <div role="toggle" class="toggle-content">6 @" a/ T9 f. S' g# v
- BA-NA-NA-NA!# [: Y) f0 P) L; I( A/ E7 w
- </div>
% j* f8 O5 t! N- M: r+ K- c) W - </div>
复制代码CSS代码内容如下: - .toggle {5 k8 `& s5 p4 Y& x& z2 `
- margin: 0 auto;
& z! |( U) s3 Z, w" [1 `5 V3 J# e - max-width: 400px;8 J+ J# N5 ^ K; q% ~
- } d1 D" { e7 b1 I$ G
- .toggle-label {
3 L. w+ Z; y6 o; q - font-size: 16px;% p( O. U+ Y- t4 I! y" G# f
- background: #fff;0 r2 ^3 R& ~3 h" B# @6 A4 o l
- padding: 1em;7 ~7 S- L& U/ N. n
- cursor: pointer;0 W( c0 Q8 L1 F7 R" m! e9 h
- display: block;
$ B1 o' d( z; @6 {' { - margin: 0 auto 1em;
7 w6 ^' H$ o# @# H3 @. ^6 T( L& B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 j4 F0 ^3 h& M - border-radius: 4px;
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4 G: O4 S H) T7 S - .toggle-label:after {5 J, u& D8 q+ U& e" c- g
- color: #ED3E44;$ I7 W- H3 o4 {# E3 {
- content: "+";. J |+ | L2 _' H" M
- float: right;
6 ]! g5 D) L# U+ P - font-weight: bold;: J+ E" c( O! f7 x3 ? t; u" N
- }
( v, z( F2 L5 P1 k1 Q$ N" C - .toggle-content { w2 \4 ^5 V) D7 |7 M
- color: #B0B3C2;
+ C0 w) a, a/ F' K - font-family: monospace;
6 t$ {& N4 }/ R* b# f - font-size: 16px;
' x* a/ o5 m$ _6 N) A: ~" r1 Q - margin-bottom: 1.5em;
" [. B3 L# A0 ]$ _# p o0 ~8 h: l3 s/ e - padding: 1em;
! _- V) b3 Y2 G' E5 | - }
) |7 M& u4 ], D2 J7 M - .toggle-input {9 t" V6 \7 Y6 f. w
- display: none;" P1 H! p; z1 I. w8 W
- }" G7 f/ V- h: o2 A
- .toggle-input:not(checked) ~ .toggle-content {
1 t% O- }0 d# Q8 J - display: none;3 f+ _0 ]9 a% Y! w: S" k
- }) p3 G! j9 r. f% v" u3 Y: n9 \( {
- .toggle-input:checked ~ .toggle-content {% s: [& y# V$ f' S6 k
- display: block;# h: K8 k% n3 k: a
- }4 x2 x. j1 Y$ l4 r; ^2 L
- .toggle-input:checked ~ .toggle-label:after {* y: s' Y+ W @
- content: "-";$ n+ z& W) Z9 c5 U" n. {
- }
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