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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!">
& E- g0 K$ b& a4 f - Label for your tooltip
3 J3 z5 h" V7 i5 d- C0 w( A9 M; T - </span>
复制代码CSS代码: - .tooltip-toggle {0 `! m. P( | q. Z, {3 } X! d6 P* N
- cursor: pointer;
8 G1 j0 ^) u) j/ D& m - position: relative;% u( g4 \3 x9 Z) H; \1 }
- }
' d% m/ x `1 q4 f, I4 }3 R - .tooltip-toggle svg {
# N. d. _+ R1 J - height: 18px;9 ~1 I3 Q9 I' `3 w3 u
- width: 18px;6 t8 v: {6 o! k0 h
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
8 ]/ i J7 ]2 u; F3 z - position: absolute;
7 U. J$ N6 o5 l$ y - top: -80px;
, x. i, m9 x( e' T - left: -80px;+ n0 j1 ?/ ]& c2 t3 h
- background-color: #2B222A;# D# S5 k- r5 J
- border-radius: 5px;2 ?# K# h5 g( e2 j2 S- ?
- color: #fff;# q' I, F% j6 S% L4 o
- content: attr(data-tooltip);0 }( E7 @$ i5 y" L; O! H
- padding: 1rem;8 ^4 p! ^; u$ J4 z
- text-transform: none;: a8 G% [( @' [6 i
- -webkit-transition: all 0.5s ease;
4 x* P" L4 i. O( I" g' g - transition: all 0.5s ease;
5 u1 T: K3 Y& U- i7 I7 Y/ Y - width: 160px;+ C! |4 I7 Y) F$ q, [' G/ D5 a
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- .tooltip-toggle::after {
. M: ?& r, L! e2 j - position: absolute;( e+ W+ v5 Q. h& u$ w" w' f
- top: -12px;3 z! n8 D/ J) j" R$ A1 m9 n
- left: 9px;- A5 _: v, G7 Q5 r
- border-left: 5px solid transparent;
4 d9 g) P" ~( y' s2 \ - border-right: 5px solid transparent;
0 [, d9 A4 l% o8 ~9 K - border-top: 5px solid #2B222A;
0 [4 ?: I7 m1 m: _9 H6 j - content: " ";
7 v: T" ^7 {+ e) U$ u5 |. z - font-size: 0;
8 ?2 I( ^1 ~4 O* Z+ o - line-height: 0;% p6 \% E" R1 K/ O
- margin-left: -5px;
! J1 | g0 `/ j: y& ?" k& ~. X - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {, w4 m9 g1 a/ n5 U
- color: #efefef;9 B. f6 R4 O' v! v
- font-family: monospace;
- y; {9 y7 F1 z' Q! Y) }0 j, T8 H7 O) l - font-size: 16px;& l% Q. Q) q% S( `
- opacity: 0;5 ~ G: U% ~2 N* w
- pointer-events: none;. w: f5 q8 ~( D/ _1 l$ o& w6 A1 \
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- M" g+ F( w5 K' d* `4 d, ^0 k
- opacity: 1;& D* l+ K5 Q+ ]
- -webkit-transition: all 0.75s ease;
% [- i6 c* F3 V* S" @" `6 m! e - 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">
7 _! e' P/ e* I, {. O1 H - <ul class="nav-items">
& s6 D8 d% e; |* T3 @ - <!-- Navigation -->
$ V' b T* i6 w5 ^& \, n: R - <li class="nav-item"><a href="#">Home</a></li>
+ ?1 q' w+ x; T4 G% D: I - <li class="nav-item"><a href="#">About</a></li>
! b5 S# U2 L" H5 m: O2 X( N7 } - <li class="nav-item"><a href="#">Contact</a></li>
4 A6 ~4 d; N4 ?) b) l; R - <!-- Dropdown menu -->. C' x+ t+ X1 g; R) E- ^0 c6 v
- <li class="nav-item nav-item-dropdown">
& Z! ?7 U I# k. T; g' _( P z+ L - <a class="dropdown-trigger" href="#">Settings</a>+ `1 q! F+ P' F) f$ w
- <ul class="dropdown-menu">; w S; [. a1 N
- <li class="dropdown-menu-item">6 |3 j0 P1 g2 M4 [+ }& H( X7 p p
- <a href="#">Dropdown Item 1</a> w0 S5 P k( f4 b9 w
- </li>3 ?+ e1 @5 c% s# S
- <li class="dropdown-menu-item">. h* z3 N) ]6 q
- <a href="#">Dropdown Item 2</a>
* a8 C5 ^. s$ f& q, ~' _9 B - </li>
% p; Q1 q. ~6 ` - <li class="dropdown-menu-item">7 o: L0 c; z: w. I) t( R) K
- <a href="#">Dropdown Item 3</a>6 t3 `. S7 _2 a# F( u) g1 Y# j, B# q- [
- </li>7 l2 m6 V( C9 E! c* f+ V+ o
- </ul>
' H3 G9 W& A2 x1 m - </li>
7 Q" S6 M; G( S* U+ {% R. q - </ul>* |0 s; [: z- S+ Y, \
- </div>
复制代码对应的CSS代码如下: - .nav-container {( `5 ?# h; `( s7 E9 m1 r) ?
- background-color: #fff;
. e+ V! I+ @. A - border-radius: 4px;* u" W0 |1 j) H1 |- K4 B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 d6 ?0 g% k, d, t( L" R3 f
- padding: 1em;
% ~. y# s; |. u) ~/ J7 U" K$ p - border: 1px solid #eee;
: l3 T) D5 r1 Y- p3 P: m% G - display: block;- }7 Y e2 B( k9 x& Q6 a" a) K
- max-width: 400px;
+ w' `( m0 g4 B0 f- i - margin: 0 auto;
) k9 Q( ~" ]5 b4 } - text-align: center;0 ]' F: l$ _, Q. n9 @, U( p
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- li {
+ m2 {% w5 o1 p& p9 H1 i - list-style: none;
( p0 ^8 H: i# g" n' f - -webkit-padding-start: 0;
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- a {
+ r6 b- @7 M7 X' l$ R, {# |$ C - text-decoration: none;( r& `8 w/ O% }/ u# o
- color: #ED3E44;% s1 k. L) X7 @) M1 s
- } F) |5 e( S( |; r
- .nav-item {/ |& k5 g( V2 g% b/ I, H5 L5 `
- padding: 1em;( w6 v2 s, o7 t
- display: inline;% u, b0 V4 X( Y" r4 W3 b% h% ^5 S
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- .nav-item-dropdown {
, X1 s1 U: `* a& w% h" H$ F# X - position: relative;
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! e& j9 \$ F! J# y9 f' u* v3 J - .nav-item-dropdown:hover > .dropdown-menu {. Q2 N# O! {1 l8 k+ g
- display: block;9 B2 D+ Q, Z* ?' ]2 j
- opacity: 1;
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- .dropdown-trigger {& V+ p# f' {2 O& w
- position: relative;6 U0 |4 T9 F- U& c- y- p1 h3 i) }
- }
9 A, g0 W0 L7 S. S. ` - .dropdown-trigger:focus + .dropdown-menu {6 J9 Y% k3 K4 i
- display: block;
: z# c3 \0 t+ B: O7 A3 |7 a - opacity: 1;
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3 ^0 R1 i$ x5 l; d7 B' J! y* F6 T - .dropdown-trigger::after {' L0 h6 B( G D
- content: "›";
) m0 {# v! V: l - position: absolute;+ P) f" w: }4 i3 H8 \0 j
- color: #ED3E44;
. C/ d3 H; A( d+ `# U- V& W - font-size: 24px;- z2 F; f0 H9 @8 n' |
- font-weight: bold;' U* W8 N9 H3 e% K/ T& |4 x
- -webkit-transform: rotate(90deg);7 y* u, j7 V8 L; ~8 t
- transform: rotate(90deg);) j0 q6 i( P0 |
- top: -5px;
# O) D* Y% K& L3 N R; A! I - right: -15px;
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0 H; |5 Y, k1 B5 x. ?9 j. V - .dropdown-menu {
/ u8 D( `( v9 [- e) }' m; |( a- X6 o" B - background-color: #ED3E44;
_$ m6 G3 h) M" P# l5 @ - display: inline-block;
$ L/ E2 p& D. R* }4 {) H0 ? - text-align: right;% X* m0 q. K7 ^
- position: absolute;
: u5 Y' W' v4 v2 w& N - top: 2.5rem;
+ x' M# J7 B0 T% Z, E4 y - right: -10px;7 P9 A0 ?. }$ ]1 {& ~4 G
- display: none;' L% [ q& I7 k& h; v& e. Q# H
- opacity: 0;
* u: L( v9 N5 A) \' i) H" f1 F - -webkit-transition: opacity 0.5s ease;! D9 x5 {8 T5 h# w
- transition: opacity 0.5s ease;
$ r: N( E' Y/ a9 u" d5 _- S4 U J. u - width: 160px;- a/ ?! `1 N. {! W5 `" U
- }3 A" l6 E) J; w1 F4 } m% Q' z
- .dropdown-menu a {1 p, g( {: d6 ]& h& r* W i
- color: #fff;
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- .dropdown-menu-item {$ w9 Z. z4 B6 T) s3 e3 Y
- cursor: pointer;
7 R( r7 S" w! H3 g6 F - padding: 1em;
, {; U+ F# b2 g* p; M6 l: e - text-align: center;
, v7 j4 n+ A& M7 g - }
; J. p0 X- @ w4 F% j' ?; e/ U4 w8 P$ f - .dropdown-menu-item:hover {
0 ]& l7 T2 V. b: y D: F6 l - background-color: #eb272d;
6 i5 g' ~' ^; `+ W - }
复制代码 A6 l v& j) i; {2 D; f9 F& [$ x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 U6 W3 J9 t+ O) C& I8 u1 |
- <!-- Checkbox toggle -->$ C! Z- P/ ~: ]4 N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" i/ z0 C- H4 q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, F6 j) f. U5 g: J. ?2 O' w
- <!-- Content to toggle from www.mfbuluo.com-->1 |) F9 Y% k. |8 |+ ~2 q
- <div role="toggle" class="toggle-content">
7 E2 h. R( L6 e( G - BA-NA-NA-NA!
7 }! _) A; G2 ?% I - </div>
% k7 I, a) `" x' y8 ] - </div>
复制代码CSS代码内容如下: - .toggle {+ C* B" E* ~9 O& i8 U0 {9 |
- margin: 0 auto;9 | V3 f H' q; V2 o! S9 D: M
- max-width: 400px;
/ i7 n1 F( ~, l8 l; u - }
* r& ^7 R4 `4 ~. q: M' E; u. I2 h1 e - .toggle-label {$ H6 E& O. G4 z. Y
- font-size: 16px;$ C$ H1 _* b" l3 f
- background: #fff;9 G, ]/ `. S% `5 m% [* y9 }
- padding: 1em;
0 W3 W7 [9 i% R0 \. D/ A' y - cursor: pointer;, L4 d+ C' k* `8 a: A5 b
- display: block;
1 n2 g0 r4 s; Z$ n - margin: 0 auto 1em;
9 F# O5 f: K6 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ H# ^: \+ E: E2 q: W; }# P/ V
- border-radius: 4px;
+ J2 ^" a& |0 X& R* p- H - }. J* f, X5 {, U
- .toggle-label:after {0 Y* d2 ]# R5 Z9 r9 p: S
- color: #ED3E44;
6 f/ ]% z, I1 [1 z2 O - content: "+";( { ^/ `! E8 y9 F( E$ t J. v
- float: right;
2 f E9 U \; b! m$ ^' J. {" i - font-weight: bold;
. r+ F+ [: C8 i7 i# a, ^8 }, G - }0 h- V# ^! B/ D" F. u
- .toggle-content {) V" K3 A1 T& b0 x$ E" ?0 W
- color: #B0B3C2;
6 ?& j" f' P, m; a& q W+ X - font-family: monospace;1 V; Q: ~; K6 z6 w$ {
- font-size: 16px;
! b8 B, p6 o* Q) u4 v% z - margin-bottom: 1.5em;! j6 K0 `6 |( f9 G+ J1 ?
- padding: 1em;' Z( a( ?' @3 B+ D4 j
- }
) i' N& q) o8 S: k$ t+ \+ n - .toggle-input {
: d" m9 ]* B2 r* d5 U; o - display: none;3 f% f7 T1 ^0 p! ~$ A9 k3 Y' g
- }
$ V5 K' r, c9 P. n( I1 U - .toggle-input:not(checked) ~ .toggle-content {% ^3 U/ j8 {4 M; E# l% I) o' r
- display: none;, q+ M9 V2 d" |3 T
- }3 M! G4 I7 Z) [! o
- .toggle-input:checked ~ .toggle-content {
6 t0 h& d' s/ e$ a2 q6 P - display: block;
: _. d. u% v, X E! B9 \ - }
( H3 E7 r- |" {% x% k - .toggle-input:checked ~ .toggle-label:after {( K7 O/ V( z5 I* ^) e& q; i/ }/ r
- content: "-";
$ |. H# L& o, I: U6 G! R - }
复制代码
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