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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!">
. H3 p% C# M; \9 J0 ?" Y - Label for your tooltip/ x* q6 R# i( Y; e, g; _
- </span>
复制代码CSS代码: - .tooltip-toggle {
. v6 o7 T- ~ f6 m, ]5 K1 T - cursor: pointer;
4 l7 T9 R5 N9 ~; Z# V: I# Z5 j8 @ - position: relative;
# b! b' K' E2 i0 @ - }
8 j* P' p6 |0 ^2 E8 n - .tooltip-toggle svg {( V6 o+ P2 y m. l5 v
- height: 18px; c& x: q: O+ e( O
- width: 18px;
8 l% t. H$ a. p$ ~1 ` - padding-right: 0.5rem;
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- .tooltip-toggle::before {1 V. h- y6 U6 i9 y- e- Q5 h
- position: absolute;# J. u( f" T5 L
- top: -80px;7 f) h4 N4 Z; T0 N& U. L0 I( h
- left: -80px;
+ w& L4 u4 L9 w2 G" \/ F - background-color: #2B222A;
7 Q+ J6 N" B' F! j - border-radius: 5px;
5 Y i% R+ W a% ^ - color: #fff;
: _+ y$ ^0 J# S( J; ~: z( ^: r - content: attr(data-tooltip);
1 s6 w' ]! x% s9 H# @ - padding: 1rem;
) B# |" f* w7 u# o5 G - text-transform: none;
) L" O( ^& z4 U, M# h r3 B. v( e" ? - -webkit-transition: all 0.5s ease;
+ O9 S& _# _3 j - transition: all 0.5s ease;
7 N+ D$ k6 g$ ]/ R4 H& } - width: 160px;
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- .tooltip-toggle::after {
5 \9 Z' C% R; l! |1 p - position: absolute;& U% t+ U4 c/ t) h3 O5 s
- top: -12px;5 D& e4 h3 Y, s2 B& F4 \# Q: X& Y6 O' {
- left: 9px;
% v) R! z1 Y7 L6 x. i - border-left: 5px solid transparent;
- Z3 m- }, ^. h- M( D2 H) i: B - border-right: 5px solid transparent;
* X- j# W7 J9 R/ e - border-top: 5px solid #2B222A;- a' A0 `* z6 z5 c
- content: " ";; R( T9 t% s0 k0 p3 w1 Z8 y3 X
- font-size: 0;
: E* A* x3 m) [6 g% n, ]7 Y - line-height: 0;
& J7 P$ L) w" G0 I1 O6 u7 `5 \% P - margin-left: -5px;
% ]# W- Y y# |# n7 p. o$ ` - width: 0;$ C k8 `% ^! @/ |0 N
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 ~- Y3 V0 v+ s$ q0 a$ x9 C - color: #efefef;
% d; ?" X5 v" H - font-family: monospace;& }- b- k0 w8 b# m6 e
- font-size: 16px;
# l. t% ?1 |+ E+ T; \9 p - opacity: 0;
: X: J- k) C3 k - pointer-events: none;
: Q5 Q( `4 v! {, a( p, R - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! P9 O2 G" T4 ?" a$ C" T# s# S
- opacity: 1;& ~1 I3 I1 d- H( Q
- -webkit-transition: all 0.75s ease;
- G; \* ]& g! ]& o - 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">! h6 E6 k. x* z/ L: G* \: Y7 q
- <ul class="nav-items">
8 y: X/ {; k# q; b: s r4 p' _ - <!-- Navigation -->1 V# ?- {6 i, E4 q8 s) Q9 G
- <li class="nav-item"><a href="#">Home</a></li>( f: j. ~( ?* G
- <li class="nav-item"><a href="#">About</a></li>2 ? c( [7 \& T1 E6 U6 |) d5 W1 U) A
- <li class="nav-item"><a href="#">Contact</a></li>3 P& T1 X* a2 p4 R t
- <!-- Dropdown menu -->6 ~4 L( R, L/ [+ l- B% V
- <li class="nav-item nav-item-dropdown">! c( u0 ^# f% w# K! R. P* U7 ~
- <a class="dropdown-trigger" href="#">Settings</a>
" G' f3 W8 T- R: M1 a5 t: ]" b - <ul class="dropdown-menu">; B* J- N( u8 |
- <li class="dropdown-menu-item">
5 L; t+ z9 A* u' ~8 E$ z- m( H - <a href="#">Dropdown Item 1</a>
4 R9 l2 c. w- Q - </li>
! y+ e* _/ ^2 r& o3 M% P9 m - <li class="dropdown-menu-item">; @" m) e/ d7 n* u/ c& q1 q
- <a href="#">Dropdown Item 2</a>, x$ `, R8 r0 d+ q* _
- </li>9 Z% [8 w: k; I. {
- <li class="dropdown-menu-item">
& ]( D0 C- Y5 G: w0 V - <a href="#">Dropdown Item 3</a>
0 {/ M4 h& a2 E( d+ T5 f" k/ E - </li>
2 z0 \4 M; w* ]* j! b; i% _0 r# i6 R - </ul>
% |9 w9 {, q3 B2 b" F, H/ P0 R - </li>( y) } Z9 h! P& \
- </ul>, O9 I, P; o$ i: P% {* O+ ?$ A, f
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* s8 A" {. W9 e0 d7 w - background-color: #fff;
4 l7 d& T9 m- U6 W7 Q+ {1 s - border-radius: 4px;* |' m( l% D+ ^' j0 W. F& r8 k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 J# W# p) ?9 U- j' ` - padding: 1em;
( E! P* M" y9 z# z7 F$ u8 e - border: 1px solid #eee;
( j' G$ P9 g5 I - display: block;4 H+ z: @$ v# N# R9 k! `
- max-width: 400px;- E( a# F% U; B. i
- margin: 0 auto;" h; u& |, A9 z: _
- text-align: center;
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4 X0 G2 E3 A4 U. y8 A1 v7 I - ul,
# v2 M$ J2 P6 A! ?- U& O; h4 N3 S* u - li {
) A; B2 |: y! v' H - list-style: none;+ F4 t L: l% p9 @1 s
- -webkit-padding-start: 0;0 y! }/ Z+ }( I" x2 D
- }
. K" _% a8 Q; j- y- t$ e - a {
/ R- c _" G, M2 e - text-decoration: none;- k7 g# L: H* Y _$ A
- color: #ED3E44;% o! ^4 i( h' v# R1 @
- }
( e8 G4 @1 f0 {( m( f- M. V - .nav-item {4 M; ]9 i: t( r8 e8 y* @+ |
- padding: 1em;
3 |$ ~; w2 [- `; N - display: inline;- f1 y! K/ g* z3 t9 g& e
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- .nav-item-dropdown {8 y3 O7 f6 g: k/ S: m, `4 m( I& G
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {+ ^/ ?7 e7 J3 N2 V" |& f* C6 M( [
- display: block;2 R" P# l' K0 D( e% z7 H6 m" j
- opacity: 1;0 X* ?* I- R y( O5 O( W% S7 I
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- .dropdown-trigger {
7 F. r# a6 a' ]* G3 c& q+ o: A( I( ^! p - position: relative;3 {* N# S+ q- P4 A
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- .dropdown-trigger:focus + .dropdown-menu {
0 i O/ q( C- N! \& _ - display: block;) C8 R" n: ?. \1 `7 T* G
- opacity: 1;
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d. b" S3 ]# D' K9 s% ] - .dropdown-trigger::after {
" f L ]7 ]$ Z- g! w' `. j" n# H u - content: "›";! |" j: o( S" |) p
- position: absolute;% G1 k% q) ^2 P9 s; |9 j) P# X
- color: #ED3E44;' o' \9 x# A, y P# g+ z' V
- font-size: 24px;
) Q6 C9 H9 R( n( P - font-weight: bold;( T) N0 q0 y5 Q, Q( ^) C" g
- -webkit-transform: rotate(90deg); @& f* f& {6 _ E* E$ P! c& j4 j* b
- transform: rotate(90deg);
( g4 a. S5 _1 M$ x1 D4 U - top: -5px;9 A# m- H# p1 }) e2 j
- right: -15px;7 S, L0 w& \3 [
- }& |; s5 E6 M7 [& L- x$ K# W
- .dropdown-menu {9 K& d/ a+ g6 p( Y% z' b" a
- background-color: #ED3E44;' K) O" y3 b* n& s) a4 q5 P% l% ]
- display: inline-block;
# L' U3 T: O. V) P - text-align: right;
3 M. d7 Z2 l; k; l$ L - position: absolute;( ?" P. _$ |: s6 H$ T
- top: 2.5rem;
4 P, B6 { a2 h( J; h - right: -10px;
+ l! ~5 y9 ?$ u1 b% U: Y8 m R - display: none;+ C7 }! D3 A" {# H% ?
- opacity: 0;' y4 d. ]! s/ K" c0 m6 U
- -webkit-transition: opacity 0.5s ease;
. j, ]( A( w+ x5 K9 b7 g - transition: opacity 0.5s ease;
2 J( `$ C% {! D0 H - width: 160px;
" R. z. T9 x, |! N* w4 K i - }
4 S4 X. X0 A L; h1 N. @" F$ ]* z - .dropdown-menu a {
) ]( s3 L% `, ?6 Y9 Z - color: #fff;1 x0 v. z6 o9 a) ^6 |* ^, T) v
- }. { y0 T+ E6 t
- .dropdown-menu-item {% v) d% E0 s" l# s
- cursor: pointer;
9 F' e9 S& Y" T P1 u - padding: 1em;. I9 k* x3 t& |, B+ ]
- text-align: center;7 M; y. _" |9 `5 D7 r8 M
- }0 T6 G$ j2 x7 q2 E: B5 N3 K
- .dropdown-menu-item:hover {
" |0 I/ e5 X) \6 ` - background-color: #eb272d;
0 C3 Q+ m# C0 l, X - }
复制代码 4 F4 p4 F. U6 ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ j% y& J7 x. r5 b8 B, h
- <!-- Checkbox toggle --> i- c6 q1 S1 H3 V4 [0 C1 J/ ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( `* i6 {7 z% V1 r) f4 ]1 E8 S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 M- l% i1 \$ M) m+ w! M9 H
- <!-- Content to toggle from www.mfbuluo.com-->
: F& `+ ]+ k$ F) I4 Y# a1 H. e - <div role="toggle" class="toggle-content">
+ B( M; Y4 O. t: t - BA-NA-NA-NA!8 Z' Z7 Q6 t0 M# L
- </div>1 [# ~# P3 {' S" a7 |
- </div>
复制代码CSS代码内容如下: - .toggle {. O1 x3 T) Y8 Z( p9 y
- margin: 0 auto; e" k. w! J7 s [# V: {
- max-width: 400px;
4 q, M3 I: z5 T( {) S+ l0 S& q - }
, f) [# b: v5 e) i# U, u1 g - .toggle-label {" \% W" x3 h7 B
- font-size: 16px;
7 K+ ?, z0 H. ` - background: #fff;
# E& v# g1 Z; I( Q- \ - padding: 1em;4 P1 G2 L# J4 w( ~6 @4 ^4 `# M, F
- cursor: pointer;
" ?* T- Y2 Z5 |8 X# _; I - display: block;& s4 ~( c2 v& O0 T" V. o
- margin: 0 auto 1em;
& a% h$ n3 O F" M9 F( d' Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 E! t4 E+ x4 U3 D2 p0 Z, G
- border-radius: 4px;
/ b6 y; z" @( L9 m% _/ f' O7 h) A - }
8 ^6 ~7 l" `: g% o - .toggle-label:after {
0 |9 s+ ~3 R: h3 B - color: #ED3E44;
# U3 N; C s* J - content: "+";
+ B& Z C$ M4 j! ^ - float: right;( r% j! b2 k, E& G& Z3 [
- font-weight: bold;
6 N6 r, M- e5 |0 z ` - }
3 X& y+ y1 L: N2 I, n - .toggle-content {
! B }" c! S4 h1 L3 c3 W y - color: #B0B3C2;8 \4 ]6 z- B+ y* W. Q( I0 _
- font-family: monospace;/ {+ x5 i6 z# l" `/ O
- font-size: 16px;6 v0 a3 {. E' A; f( U8 _
- margin-bottom: 1.5em;
- B7 O# Y6 a1 A$ t- a- Y/ Y - padding: 1em;
# i$ X9 p7 F+ m# O8 @" K0 | - }
+ |! t% y# W0 w! E% h; q/ C% ~ - .toggle-input {
) Q/ c5 s/ p2 h: S5 s4 \ - display: none;
. |7 h6 c( V" S- f1 b- V' Q - }
! p7 | n/ k0 @3 M8 M9 A - .toggle-input:not(checked) ~ .toggle-content {
/ w* y; `8 o' D: ]' s# U- r - display: none;% F" L' k3 o. P5 Q- k' b
- }
5 Q4 v7 r$ _( i$ Q - .toggle-input:checked ~ .toggle-content {
+ E! c6 O V' E4 ?+ ] - display: block;
) A, t* T! \5 T8 }1 h2 R - }
, I4 V/ y/ D" D - .toggle-input:checked ~ .toggle-label:after {
! y0 p6 d2 Z: [8 h, q - content: "-";
! ?3 K0 z9 J+ [$ Q - }
复制代码 ' M, t1 ]7 U( m0 {
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