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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!">3 Z3 y* j" G U9 p+ }& [
- Label for your tooltip
9 I( ~: I2 X6 u# r* f( N; [ - </span>
复制代码CSS代码: - .tooltip-toggle {- ~ B! O' S. ^ i. @% a
- cursor: pointer;
8 Q5 i3 d9 b2 J) w3 b2 D% Q, C$ ^( _ - position: relative;2 u/ d0 y6 ^. c
- }
4 d0 _) c/ K3 ^- a: j: P - .tooltip-toggle svg {
. r7 E: ]5 X2 ~% x. h$ \" [ - height: 18px;9 Y( @% H" A' Q# s: n( B1 @
- width: 18px;0 H/ A. o e8 K7 A0 A' b
- padding-right: 0.5rem;
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- .tooltip-toggle::before {, i( h$ @ C+ k+ }
- position: absolute;7 A/ k6 R( d7 O( L) f' L$ v8 D( g
- top: -80px;
9 |% ]! p8 t+ f$ Y1 D' D - left: -80px;
# o/ v- ~2 s9 n3 r - background-color: #2B222A;
$ z" t- U% R8 x, m, u: r" P7 z0 i/ j - border-radius: 5px;' @4 Q3 ^7 I# O! j5 Z( R4 D0 Q
- color: #fff;
1 r: i; g2 Z( ]1 N: X - content: attr(data-tooltip);
4 o/ t: h6 }* C1 X" s - padding: 1rem;. p0 D4 n9 G/ X* T( ~
- text-transform: none;+ F0 c3 O9 ~5 t0 h; ~
- -webkit-transition: all 0.5s ease;
% p6 u0 V& q3 J4 X - transition: all 0.5s ease; x6 W; ^- k- R) E1 g4 A5 @
- width: 160px;
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+ O. J/ K0 v3 Y - .tooltip-toggle::after {/ A, t5 l" A$ Q) u
- position: absolute;( J# v, F; }( S8 c+ L" `2 S9 j
- top: -12px;6 `8 Z4 i. I- P6 q1 E
- left: 9px;
9 Y% i* z" n; |! {# S5 r - border-left: 5px solid transparent;! X0 Q) S1 V# O. X
- border-right: 5px solid transparent;
5 @- k, o. i' t - border-top: 5px solid #2B222A; b9 S. {! w/ S2 K
- content: " ";
) n: U- J7 G9 m8 i3 \ b/ |! F1 v - font-size: 0;
: c' i: ~5 a3 E* y6 q - line-height: 0;* L3 T P+ F$ A- c+ i
- margin-left: -5px;
v) o: O8 t8 q8 b$ r - width: 0;7 u1 q( I% @- @" {% ^
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- .tooltip-toggle::before, .tooltip-toggle::after {, e* F$ O1 S0 X. e7 A
- color: #efefef;4 X) T3 T8 d# p- Z) j6 w
- font-family: monospace;
' d; E* r+ ]9 u/ n9 R - font-size: 16px;2 @( `" f5 y `2 I* y' I
- opacity: 0;8 w4 B$ W4 v& `! ]
- pointer-events: none;
' a' W& h; A2 H8 F$ _ - text-align: center;
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/ Y$ v" A2 \% R - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 z+ i( N$ r. r; o0 {* c - opacity: 1; K) V5 Z D& f& y
- -webkit-transition: all 0.75s ease;* |& h7 `, H* c, \8 n4 m' v
- 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">
5 O7 ~7 N6 e. Q3 g5 S% y - <ul class="nav-items">
$ s3 b, q9 D; C- @ l& I: ?1 n - <!-- Navigation -->% p' [0 L2 S9 H- @
- <li class="nav-item"><a href="#">Home</a></li>
) h' P) |1 ^' h - <li class="nav-item"><a href="#">About</a></li>
e$ s+ `- t4 l+ ^3 F: z# N1 ? - <li class="nav-item"><a href="#">Contact</a></li>! O2 }: p" I# i8 w9 H& W, R% r
- <!-- Dropdown menu -->
' T5 `" }. C& I' L& v' A) X5 ~ - <li class="nav-item nav-item-dropdown">6 o$ L$ R5 U1 b( c, v0 v
- <a class="dropdown-trigger" href="#">Settings</a>: |' {: q* ]) N& |$ p* y9 \, `
- <ul class="dropdown-menu">8 G3 J/ ]3 w/ e# ]
- <li class="dropdown-menu-item">
# j$ F# S0 Q$ }% \/ E/ f - <a href="#">Dropdown Item 1</a>; p X7 _) j, i5 @8 g
- </li># g1 [+ Q1 H( L7 v$ K# d$ a
- <li class="dropdown-menu-item"> I6 H; }( ^8 M$ y* R$ C
- <a href="#">Dropdown Item 2</a>3 x9 q. s4 g+ h( Y
- </li>
3 e! M" {: j# R3 R# n3 \ - <li class="dropdown-menu-item">' I1 o/ j& S( P2 b- d
- <a href="#">Dropdown Item 3</a>. c4 b+ x# o7 ~1 o/ @
- </li>5 O* m% ?4 \9 b/ x" w3 f7 ?
- </ul>
/ n! J. i8 [; V* H9 [) l- \1 V - </li>
8 Q; }4 x! V; @: r/ ] - </ul>
3 q- _& V; Z$ l+ @; i- e - </div>
复制代码对应的CSS代码如下: - .nav-container {/ \4 q1 n# d9 G( S* H
- background-color: #fff;* B8 [% ?' O4 \, F4 A
- border-radius: 4px;
7 V/ P! q3 n; ^" b) A- o- [ j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ w4 B0 k" `4 h - padding: 1em;) h7 V' O& l6 d3 p; _( H2 Z' P
- border: 1px solid #eee;$ N. }1 |* ]+ _9 `, N% d: G" j
- display: block;
( n8 U- F7 y* w/ Y" |: p0 ] - max-width: 400px;& L% M2 J, [* R+ c7 O) c
- margin: 0 auto;( a0 B* B9 |+ a/ t0 c
- text-align: center;
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- ul,
3 e) }. L+ q2 p - li {
4 t- V3 _2 _# ]+ h - list-style: none;/ O* G. F# W& ^- s( W c1 v- w. j
- -webkit-padding-start: 0;; W# i* i: l- `2 n/ ?5 n
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- a {! p4 R! R n% J: i
- text-decoration: none;6 v- u* k8 I, f/ Z( ~2 ?: H% M' j1 _
- color: #ED3E44;
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; `9 Y- q/ W" M# S: ]: a U. U - .nav-item {1 x3 O- a, I0 G+ M" X
- padding: 1em;
$ C( ?( j( g {6 B/ |* t - display: inline;
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- .nav-item-dropdown {
( t; T( u/ Y. i6 y0 f2 I) l4 [ - position: relative;+ I/ O- @# W. m6 s
- }
: c6 v, ~" F3 p, A2 a' ?3 ]2 V' Q T - .nav-item-dropdown:hover > .dropdown-menu {
) |3 j `$ [+ c5 y* O - display: block;7 T9 d2 ^3 B: P9 J
- opacity: 1;
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- U3 z i4 p) Y2 }" A+ [5 @& ? - .dropdown-trigger {% Y, [: |7 h9 y9 }
- position: relative;4 V |7 r! C6 [" N9 u, Z9 a
- }
9 y+ h3 Z! r# e; v8 w% i2 ^, C - .dropdown-trigger:focus + .dropdown-menu {
# Q. |# {. n. A. }( i3 n3 Z0 V. \ - display: block;
/ E( }5 B7 L }! t2 l1 t. u - opacity: 1;# C8 @" V, {8 i0 D
- }1 i" Q4 n( g9 X. j2 s3 x
- .dropdown-trigger::after {& \7 t+ k% \7 y0 _
- content: "›";" Y( f2 P4 o3 o+ J9 O) }5 o. b9 w
- position: absolute;( I+ P2 B" N% }4 t( _
- color: #ED3E44;
6 ]: [7 u5 J X: ^# o; p - font-size: 24px;, h# g6 X9 q. u, Z, X! [
- font-weight: bold;
$ r& q. O# k% y; I* L( }& Z1 [/ S+ g# ^ - -webkit-transform: rotate(90deg);
4 T' a4 q/ p( Q$ i+ b5 m7 r# A, y - transform: rotate(90deg);
6 h: }& q+ T" t0 x' R+ l5 O: I- e - top: -5px;* x% V Q3 J8 `6 f* h% }3 c' C
- right: -15px;
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- .dropdown-menu {
0 A9 K$ f' M& B- b# w3 [) w - background-color: #ED3E44;8 v9 X& t3 K! r" k1 W K7 m6 s: z
- display: inline-block;
& E0 ]) A; L7 ^# O5 n+ S - text-align: right;4 }! `. ^, F, I |
- position: absolute;% _! m7 p, ~& j( E
- top: 2.5rem; h4 ?" @0 k) w4 B
- right: -10px;# q. C W! x9 e* v" ~. y
- display: none;" T$ ^, ]9 j& P+ K
- opacity: 0;
7 l7 N' h4 l1 P+ H E K - -webkit-transition: opacity 0.5s ease;: \ y' F q$ Z: y8 }9 q, c
- transition: opacity 0.5s ease;* o: S9 B$ M$ y
- width: 160px;# |6 z! U6 p# M! ?0 l
- }+ m4 R" O# d6 _* K5 T( y. X
- .dropdown-menu a {
. ^: y$ k4 l5 T+ T8 _* J - color: #fff;' S# ?% g$ D9 K# V# T% x: {3 A
- }9 m. F: M. a" y; A1 P* ]8 t
- .dropdown-menu-item {9 A, @: W ]/ q7 j
- cursor: pointer;) K* ~" h0 w- l7 p
- padding: 1em;9 i* j' S% B# h _- P- U3 }& G
- text-align: center;8 d' H% I' p1 u9 e, D3 i
- }
6 G2 X; U& G: t. T- J4 G' D" o - .dropdown-menu-item:hover {# l* {' A: z5 y- s$ Z- {
- background-color: #eb272d;
1 l4 v; n: _4 m# g - }
复制代码 : w" ~% m6 U/ z1 i7 y4 s
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- x5 Y: t% \( O% h# Q. B! x
- <!-- Checkbox toggle -->
' m( d) d# a0 H `4 l" d6 \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' ?; `9 B, ^) m# o; S6 Z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% ~0 U* I; ]7 F7 f7 P
- <!-- Content to toggle from www.mfbuluo.com-->" C7 O: x7 a( S u
- <div role="toggle" class="toggle-content">
* Z5 S: [4 v, O* R. ~' t - BA-NA-NA-NA!
4 T4 P/ P; [7 g8 A - </div>6 _1 | C$ |. _/ E6 h: x
- </div>
复制代码CSS代码内容如下: - .toggle {
: G+ d+ h* Q' H2 g$ y. w7 S5 ` - margin: 0 auto;
( P9 w" n! W4 K6 c0 B - max-width: 400px;5 F9 J& Z' y$ {$ A& O
- }
6 c! w9 A! a Q - .toggle-label {
! f: o, k& c3 H5 W( d - font-size: 16px;
/ `8 A/ y# x/ I" g0 n* ~ - background: #fff;
9 r, ^# w+ S9 |" X2 k+ J: R - padding: 1em;9 G$ \' {! x9 N& @, A9 z# Y0 g
- cursor: pointer;
6 O2 M% H# M. W1 F - display: block;
, N( E7 {5 Z) Z+ v - margin: 0 auto 1em;$ E$ M4 U: G/ y- ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" H" ]- k" R! N1 g1 v9 h: I5 h: S
- border-radius: 4px;* G6 A# I2 f: j. i! j
- }8 B7 `' ~8 ~- v1 D* b
- .toggle-label:after {, u* V) Y& M2 [
- color: #ED3E44;
& O1 b/ L6 s) E( ] d - content: "+";
! {/ V& W0 l1 Q' l P - float: right;" C" ?# L" E; Q3 G- G
- font-weight: bold;. T7 F D% P3 H) U: D3 L
- }
3 T4 n; }/ C. i3 [% J/ V% P! l1 N" _ - .toggle-content {
8 `5 o3 ^! u* H1 e4 g - color: #B0B3C2;. x9 x3 k9 ~5 V) A
- font-family: monospace;
0 F5 n7 e/ }" N7 J) `6 [* `2 L. _ - font-size: 16px;
( u$ W5 Q' t. X& x - margin-bottom: 1.5em;: b8 a; H N, T/ o
- padding: 1em;
% s) K5 W$ E Q! V F - } i/ L2 G4 N/ H5 y( L
- .toggle-input {
$ X& @! e$ v* D. T; K$ ]3 | - display: none;1 U- Z6 S& f& ]- c
- }
6 Z1 S: ?0 c: ~0 ^/ Y - .toggle-input:not(checked) ~ .toggle-content {. R& Z' v7 h" D% {0 Q7 F& _7 U1 r
- display: none;
3 C1 b! _7 l' _: w1 n" K - }
9 E! U' ~2 M/ p1 @- I - .toggle-input:checked ~ .toggle-content {
6 p7 |' ], Q# T! B - display: block;
* X# |+ ]; s9 k9 X1 M! o - }
w9 \. ^, i! N+ L. c/ P - .toggle-input:checked ~ .toggle-label:after {
, U/ `' j3 l0 k( t+ M3 G6 m - content: "-";7 ^5 j5 w4 F, T( a& u0 z
- }
复制代码
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