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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!">
. g3 d, a* u% } H& w8 s# \( t+ \ - Label for your tooltip4 Z' }# e# e! V4 Y
- </span>
复制代码CSS代码: - .tooltip-toggle {( _' z4 ?/ K" A
- cursor: pointer;2 S, y8 l" t* g8 }# X0 V/ L
- position: relative;
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- .tooltip-toggle svg {: J N a6 P+ S/ u6 \
- height: 18px;8 f( ]" p$ Z5 h- e
- width: 18px;' J9 r: O4 y3 @0 c6 C9 a( E
- padding-right: 0.5rem;( j3 r+ S' }( _ ?
- }
2 P t: F# w% M: I1 e6 x - .tooltip-toggle::before {$ ~/ W% n" `0 t1 y5 e
- position: absolute;( G8 j9 G" c9 z* c* F- m
- top: -80px;
& j0 {% k4 d& c; |% S - left: -80px;% S' n# P O; [
- background-color: #2B222A;2 f6 v D: N6 |, }
- border-radius: 5px;, d! Z9 v1 h) U- k0 a
- color: #fff;
0 S$ w4 v2 M& w; L h! @$ |8 U - content: attr(data-tooltip);
8 H1 w2 Q y: g. v( Y. } - padding: 1rem;
5 X8 I/ g1 v$ q$ f6 X - text-transform: none;" {5 v6 ?- w% y4 W2 N# ^
- -webkit-transition: all 0.5s ease;* Z P" H# C$ ?2 K4 i1 W- E' Y
- transition: all 0.5s ease;) {+ h6 }+ y- G0 d" l2 E C( r
- width: 160px;( w# t6 D7 b& J. B0 I4 U/ j+ U
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- .tooltip-toggle::after {
& K; P, Q& E8 ^% U - position: absolute;
5 K5 s9 `8 S2 ? - top: -12px;
1 d3 b. d+ c: v% I/ x - left: 9px;
+ Z6 I% l. a0 V: ?2 ]! ~, m; b2 h - border-left: 5px solid transparent; |) o& G4 V# C! ?! ?) o3 q
- border-right: 5px solid transparent;
9 o, b$ o' ^! G7 L- X - border-top: 5px solid #2B222A;- L& E) \$ D+ O/ S- p3 m
- content: " ";
* V9 k) b0 i+ V% n6 V5 `3 d" { - font-size: 0;
# s: k: Y, P0 H4 I# d8 @! G - line-height: 0;
1 u; ~* Y) g) O" z' o - margin-left: -5px;
5 F! N2 S: H* t# v9 i2 m' P0 ~ - width: 0;
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T, R" [: g& t. p+ ] - .tooltip-toggle::before, .tooltip-toggle::after {% t% F- s( P, i7 I/ U
- color: #efefef;
2 N+ w( x6 C& M" Z - font-family: monospace;) y7 h8 l, p/ m3 G8 ^
- font-size: 16px;' d& T9 X: J4 @6 y* K
- opacity: 0;+ B+ b4 }$ M1 k: R9 v# I7 ]
- pointer-events: none;
7 W- B0 ]! k" i0 ~" k$ [5 w - text-align: center;
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# o) [. W0 U! V1 Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 [1 }, M7 P2 a- L' v - opacity: 1;
- C3 A2 E: ]; S. w* `* e/ D% w0 K( `8 O9 ] - -webkit-transition: all 0.75s ease;8 ^! r( `4 u2 U! V: I. ~
- transition: all 0.75s ease;
4 y B2 x- G' F$ U - }
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">
( G0 Z5 X5 B5 r& I - <ul class="nav-items">3 H+ t" @2 P8 j
- <!-- Navigation -->
' J9 k! j! K; H- l! `# Y6 R - <li class="nav-item"><a href="#">Home</a></li>
8 @3 o3 `& s- n8 q. T - <li class="nav-item"><a href="#">About</a></li>
, t& ~3 e0 Q+ \0 Z$ h5 q; F; z - <li class="nav-item"><a href="#">Contact</a></li>( ~* w+ P4 Q3 I+ D7 j" }; V5 |
- <!-- Dropdown menu -->4 j/ {$ j! }( a
- <li class="nav-item nav-item-dropdown"># V( D. { u; u' ~; d( M! k0 n9 M1 b( a
- <a class="dropdown-trigger" href="#">Settings</a>2 E1 i D8 G" M3 f, e9 O
- <ul class="dropdown-menu">
$ o: ~8 ~- D/ X8 J - <li class="dropdown-menu-item">
- I4 \+ E7 \: U1 F5 ] - <a href="#">Dropdown Item 1</a>+ l$ y$ Y9 l! ^3 u' x0 I8 k& W
- </li>
( J5 D* \* S3 h. m1 b: q - <li class="dropdown-menu-item"># N. C4 Z% @0 y* K# L0 X
- <a href="#">Dropdown Item 2</a>
* V% R( R6 ]0 m% e1 y+ ?( J8 \ - </li>5 b$ { U0 G) ~; q p) l/ g+ @
- <li class="dropdown-menu-item">
4 t+ U9 C/ J* B! s' t - <a href="#">Dropdown Item 3</a>
) v2 I9 ~3 j7 a6 p1 r& S - </li>3 P9 ?+ ]" X! W+ a; G
- </ul>
3 m8 S" i$ k4 c - </li>
$ E$ Y- I& n0 ? - </ul>
. S6 \% O; V/ x# F6 `6 c - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ @' ~( ]; I g% h - background-color: #fff;
- `% U* {2 \" `8 l, U9 s2 o - border-radius: 4px;" L0 |7 N g1 ?3 q; p& @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 l _ {/ W" u W: g - padding: 1em;! p7 E, z$ t, ~/ J2 M1 T& w2 X
- border: 1px solid #eee;
9 [) l v9 @2 g4 r6 X - display: block;
; b6 Y+ e) J* D; H: g1 V - max-width: 400px;4 n; F/ H' q1 f3 g" }( f
- margin: 0 auto;1 W4 j* y$ o7 D$ L
- text-align: center;4 H: t$ I; R: b. c: q6 O
- }
0 J4 G8 O* C$ s6 c: E/ p! ^$ ~ - ul,
! l( L5 M$ J6 L* G/ A. s - li {
( z' w" g: u) l6 R0 Z - list-style: none;
9 a; `, ^5 ~ m" @* ]1 ]- J - -webkit-padding-start: 0;
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. L( {# _0 R" Z4 L3 L$ f - a {
1 R5 Y( q- x5 i6 S5 ^5 U# E: g - text-decoration: none;7 Z! s# |, y1 {+ B
- color: #ED3E44;
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- .nav-item {' C' o/ {2 j0 z& \4 j
- padding: 1em;
4 T. ?" Y( w4 v$ Y8 u5 X+ t! E - display: inline;
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- .nav-item-dropdown {
( h) ^, l" y+ I$ X& o$ P2 E! V3 S - position: relative;4 H/ ~/ s7 D# k6 Z5 ?# c5 \# ~) z5 Z; w
- }
W+ {# k5 \2 Q9 o( s' Z5 o - .nav-item-dropdown:hover > .dropdown-menu {
& b! w- n" |! c8 |3 S x# u - display: block;; }* X3 \ q" U; o7 H$ r1 p
- opacity: 1;
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- .dropdown-trigger {9 g" F+ O$ @, [
- position: relative;
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6 `7 B0 Q8 v J# Z - .dropdown-trigger:focus + .dropdown-menu {
" ^- X9 B3 |9 M7 D: v* m/ U - display: block;4 \" n0 e3 e1 G" y
- opacity: 1;
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- .dropdown-trigger::after {
+ B( r1 ~* C4 n! v9 U - content: "›";
4 t- A1 ^! |3 P& m9 F9 Y) c/ E - position: absolute; _! N7 R4 x: i. T* }4 O
- color: #ED3E44;
$ n ?% E; b' R( d8 t - font-size: 24px;/ T, Z5 u! _9 M# x, B9 U- s
- font-weight: bold;
# y. @- J: i* J8 U l4 k' _- u - -webkit-transform: rotate(90deg);* B; O0 @+ ?/ F+ u& u5 G
- transform: rotate(90deg);7 Q- d5 x8 Q5 ~8 h& C+ |
- top: -5px;
' N# v; B( d: T0 p' A5 @ - right: -15px;
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& ?! D$ T; {* u Y3 w - .dropdown-menu {
2 ^7 X* a; _, w0 A; p% o3 J - background-color: #ED3E44;6 D' F, U, W6 ?- ~
- display: inline-block;
* ~+ Q9 @7 @, O! r7 m5 b4 K - text-align: right;
: x7 J1 W; X, Y: ]8 H% E - position: absolute; H v: o7 F( `4 g9 f9 q3 B
- top: 2.5rem;
9 z# n1 @0 h9 t% p% O p% ^ - right: -10px;- M# ?& b' p) C- {0 ~7 V
- display: none;- e" H- |, c" S& j) B1 X
- opacity: 0;
: h |( j3 Z! d# I4 W9 p) R% C - -webkit-transition: opacity 0.5s ease;- J4 _* E, a1 ]* |. w* x
- transition: opacity 0.5s ease;" B) r4 D' |2 z/ S( x6 x0 ]" K
- width: 160px;6 C2 ~4 F! e4 v2 T% p
- }
4 G/ j) W/ L- u! [( k0 j! c - .dropdown-menu a {
3 ?# Q; I+ H |% W: H - color: #fff;$ Q! @" I |3 A; C( Z: f
- }
# H% ` J4 N+ z0 T - .dropdown-menu-item {6 H7 Z! t9 h9 `% r2 B+ ^, {9 z
- cursor: pointer;
: ]* C6 x) V* ~# \ - padding: 1em;
8 w F6 ]( s& [# E- n0 w4 H. V - text-align: center;
' \) x3 w/ H: l6 m, c - }
3 ~ ]. p9 B7 ]. N: }: J - .dropdown-menu-item:hover {
4 g, @6 {& }% _% L ^3 |9 n* e1 | - background-color: #eb272d;$ F+ y* T! _) O% ~5 J( C# u K0 _
- }
复制代码
: \# V7 y9 L2 g. t/ p$ Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 Q! a* Z' {/ S1 I' T! w
- <!-- Checkbox toggle -->
5 `2 b4 l1 l. R3 e% p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 h3 u3 i4 ? Q% i7 a; j - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; m- w4 n6 N3 }" L; @- V
- <!-- Content to toggle from www.mfbuluo.com-->7 h5 \3 [* Y1 D. A. c
- <div role="toggle" class="toggle-content">, ~$ j" L o H1 P3 w
- BA-NA-NA-NA!% E5 t* j2 N( O
- </div>" t/ I/ q( b/ ^# u$ H! h
- </div>
复制代码CSS代码内容如下: - .toggle {
! _- r( A" R8 A% n - margin: 0 auto;
1 v8 x5 F' g- s1 g2 p% @: N - max-width: 400px;" H& ?, i/ h5 F
- }
$ M+ D( z+ O5 L( U, Y) h - .toggle-label {5 v7 T4 F2 V/ u" F( b; G
- font-size: 16px;' C8 a+ ]* {: l. L2 A$ E& q7 i
- background: #fff;
3 Z& `) {; i# z t; z% C - padding: 1em;
3 D' a9 I; k: U5 ^ - cursor: pointer;
5 g3 y0 K7 ]0 L* |9 e: y$ X' C - display: block;
6 g; d3 {5 w4 j' h$ ?; `0 v+ j8 U - margin: 0 auto 1em;
' } p9 A2 g# @, h% S* a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 [- S! r8 |3 V5 J5 {
- border-radius: 4px;4 V; E( N" d: n+ g/ {, v, j( n( m2 _
- }
. P) T/ ^; _: i: _* N+ Y - .toggle-label:after {3 a# o5 S) l% Y2 J) l4 a- Y- f
- color: #ED3E44;3 i6 g# { A j0 h2 m0 ]1 P# d
- content: "+";/ J& V2 t$ M& }7 A7 k
- float: right;
$ \: d/ g9 N# K6 Y - font-weight: bold;
2 ^/ n; S5 o }6 H% ~ - }% Q; b6 G0 N) e
- .toggle-content {
, n1 h( B9 ~: P( @3 z5 [% _) y - color: #B0B3C2;
2 z8 V5 T' j. k& S - font-family: monospace;
8 |1 h2 M9 C, G+ j$ S# h X - font-size: 16px;% x7 E1 l2 _- F
- margin-bottom: 1.5em;
$ a: z/ l+ x+ j, b0 v - padding: 1em;
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- .toggle-input {8 V9 F6 d c9 I" ~5 K. r
- display: none;8 U& O( H* M/ @$ A; R: W& V: y
- }
9 K0 u: V3 x% o( b, I - .toggle-input:not(checked) ~ .toggle-content {
( e' `0 o4 b: h2 v' D% M3 X - display: none;
; E$ H3 P. E$ S- v, o+ c - }
' w7 ~: a5 A) o; ^ - .toggle-input:checked ~ .toggle-content {
# ?- B/ E% t4 l$ L - display: block;$ {7 b; N, X! |% Q+ X" |
- }
# @( Z% v) s6 E+ Y+ |5 }" y* N - .toggle-input:checked ~ .toggle-label:after {" V& r- {( B. y4 A
- content: "-";2 y( Q s v& X7 W
- }
复制代码 " M/ S0 w! O6 b/ T% t
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