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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!">( _* N9 K; M$ L, n- [" A" r
- Label for your tooltip
' n8 ]% Y4 i1 i8 x3 s9 G+ i2 `5 E - </span>
复制代码CSS代码: - .tooltip-toggle {
: ?7 i% t; ~3 N& x8 z# u6 k - cursor: pointer;
( u+ p5 G, U) l$ z. \( M9 x - position: relative;
7 {; ^. d$ ]. \ - }; B* t4 r# G, p
- .tooltip-toggle svg {
* J. I3 l' w) ?+ T - height: 18px;
: I* E& C. u0 b8 K7 z" U* o - width: 18px;# l& A% X7 b, ~$ J ]
- padding-right: 0.5rem;/ b0 f0 H- w9 P# W4 k( q
- }
6 X, ~. \: ]. i( ^ - .tooltip-toggle::before {
2 ?" ?! `: C! f8 l - position: absolute;
/ S4 z& x6 \' r3 _9 v - top: -80px;- l- e0 e; I5 p) _: H
- left: -80px;( S! p4 q8 a/ C* M
- background-color: #2B222A;
$ y6 O8 P" {* Q# r T; j - border-radius: 5px;$ X) c4 v0 k; K
- color: #fff;
' N. ~ u6 g+ v* | - content: attr(data-tooltip); ~! d; R1 R1 [; L3 C2 u
- padding: 1rem;$ [% b; [3 g& C. F! M; I
- text-transform: none;
% P& e+ N3 W a! F6 J - -webkit-transition: all 0.5s ease;
7 C- K3 d- L4 c9 E* g/ c& v - transition: all 0.5s ease;
6 F0 f9 z* h5 W' L5 b# H5 o - width: 160px;
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- .tooltip-toggle::after {
5 g% C+ ]0 E) }, c' Q3 A, p - position: absolute;
( R) G: K5 I" c+ [! S - top: -12px;
5 `8 N. q9 }: e- z8 z6 `$ V8 x - left: 9px;
) D2 U7 O0 R8 W) J( s; R - border-left: 5px solid transparent;
' L; w- f5 c+ r: M - border-right: 5px solid transparent;% r: s6 F9 N( g7 j8 d3 D* X, }
- border-top: 5px solid #2B222A;! S U7 {. @4 A) H a" u, e
- content: " ";) P( u) V2 A: ]% {. R$ A. r7 R
- font-size: 0;& r. A6 n' j! Q8 a' X. J
- line-height: 0;* x# `/ H# l) m2 {" J
- margin-left: -5px;
# E# `& |+ w# X8 d# X+ S0 ` - width: 0;
/ X [9 R8 P( E7 h0 ]& \ - }
; r- @- \4 a( A, L: L G - .tooltip-toggle::before, .tooltip-toggle::after {- w- R9 @# o3 l O6 A
- color: #efefef;) A; z" I/ i& A1 Y5 Y& j: \* Q
- font-family: monospace;
$ \. `3 H; r5 ^9 p8 ]% O' } O - font-size: 16px;6 z6 o7 _! F" A) O3 R. z8 L! S
- opacity: 0;
& \1 ] B Y" E! E5 E$ g - pointer-events: none;& G' _& v% l: f* I" j. [
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' N! m& B) ?/ z# u# X% @ - opacity: 1;
( n8 m1 f, T4 H+ Y - -webkit-transition: all 0.75s ease;
; \; E9 j% n4 @; P - transition: all 0.75s ease;
6 ]( F+ A' w/ | w# s - }
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 w3 G" `- Z5 Q, m, q6 s
- <ul class="nav-items">9 u' ~. m! g* q1 _4 I& S
- <!-- Navigation -->
2 R2 e$ }; m' \2 Y0 c0 t - <li class="nav-item"><a href="#">Home</a></li>
: H( ?7 p: U [0 I" b# i - <li class="nav-item"><a href="#">About</a></li>1 Y2 t7 {9 C" `# ~: M
- <li class="nav-item"><a href="#">Contact</a></li>8 N" g* l$ k3 H& I0 a
- <!-- Dropdown menu -->. ]8 O9 ~) v1 G% G3 E
- <li class="nav-item nav-item-dropdown">
! B% J) G, O9 ~& f9 `# A" O: Q - <a class="dropdown-trigger" href="#">Settings</a>& m/ ^6 R4 Q% @/ y
- <ul class="dropdown-menu">
# e' T U9 o+ C - <li class="dropdown-menu-item">! C- C! [6 j% {( C* z
- <a href="#">Dropdown Item 1</a>/ | A" @1 q( m, n6 ~# R
- </li>
5 J7 t8 E5 n- Z) C4 Y9 n# f7 ?7 d - <li class="dropdown-menu-item">4 D$ d1 f' l* L+ `) I7 @
- <a href="#">Dropdown Item 2</a>8 J- B' E) w4 D- ~& g
- </li>
* J1 b+ m2 U( |8 M) w1 C) n9 w - <li class="dropdown-menu-item">
$ p7 ~: U! @, n9 L" [8 M - <a href="#">Dropdown Item 3</a>
2 ?% F- J9 j$ B; J6 y$ W4 H& ?: l - </li>
- A. Z# e& K$ Y4 Q' q! Z/ w - </ul># j) ]4 p- u( z
- </li>
6 o ^1 r; k1 O! j - </ul>4 ]% H" M1 ^$ p9 G( A9 [
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: a2 v9 v+ m" q8 o$ T - background-color: #fff;( A' a0 A3 P6 F+ ^
- border-radius: 4px;, K# y$ q. Q3 e% v$ L8 _" y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* ]' P) }2 h- x" z1 _ x/ A4 X - padding: 1em;
C7 B) }$ @" J+ M; q6 Y2 |6 ^4 k - border: 1px solid #eee;+ G( r0 e2 A& b* {
- display: block;
# b) j' V u1 P, p( E- G* z - max-width: 400px;
2 F% F, k3 I2 \4 G - margin: 0 auto;8 m; Y( A4 T9 O- v# A8 ?
- text-align: center;
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7 L, b6 a- G4 d - ul,
! i, N% Z. U l, [ F5 I( K" C - li {: x$ b% |' V) r' T' S/ k
- list-style: none;
F/ s1 K. f# L+ z7 }, x - -webkit-padding-start: 0;4 b9 b6 |5 w3 [6 Z
- }
& Z4 V* p/ U7 a3 x - a {
6 T8 Z2 j" p0 q; T9 j: g - text-decoration: none;
- ~; O* m( _0 O - color: #ED3E44;2 Y, y" r6 y8 A$ x0 N8 c! @
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- .nav-item {
5 d. i% m- A0 R& e0 o - padding: 1em;, g3 p- a3 D+ r
- display: inline;
1 M/ O# X% B9 ]1 M - }
) A2 Z# t& N& u+ N7 Y - .nav-item-dropdown {/ I* q2 E# g9 D w0 V
- position: relative;
: {$ ?2 r+ A3 u - }
% i* X/ p& R% V - .nav-item-dropdown:hover > .dropdown-menu {2 L+ p3 `, A, \! V! Y
- display: block;) Z- h- \. X6 {+ f/ L% j( L# r
- opacity: 1;
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- .dropdown-trigger {: y$ O0 \! c+ @& ]
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {. u' P) j+ P0 o5 t, x; f8 J* o! i
- display: block;) c1 t, p" J& W$ g" H
- opacity: 1;" j- C. s5 r- w% E7 G. n
- }
. B/ ^8 `+ `3 U& D; D0 K$ D& f* r - .dropdown-trigger::after {
. P0 A( ]: @" M5 {8 p3 Q - content: "›";
" ?4 v6 w9 |' o$ G- [6 K - position: absolute;& C& F2 b! n5 z4 k
- color: #ED3E44;
, `0 V/ r6 U1 P. G8 ? - font-size: 24px;
, B9 C0 X+ y5 i3 C - font-weight: bold;
* q* A; I% h% S' X( E3 l - -webkit-transform: rotate(90deg);8 Y* K# q# w/ U" M' V, ]$ D
- transform: rotate(90deg);" Y* x9 n0 n, v$ ~5 E3 m
- top: -5px;9 Q. T$ C! s( d- V. ]5 E
- right: -15px;, h7 \( D& K8 i+ ~( |9 b
- }
" u+ Q% C4 h7 I4 w - .dropdown-menu {
. G5 M3 u4 e0 ?) t - background-color: #ED3E44;
* f8 q6 c) p* P2 T& m - display: inline-block;
0 J# H$ x$ m* b$ A+ d, K - text-align: right;
* D5 p3 p4 Z+ j. \ - position: absolute;
: G3 `+ W d( C, ]/ K4 L ]! ?9 \ - top: 2.5rem;
/ p4 e) W8 y# L2 I) d8 L/ T - right: -10px;
, I8 A3 k5 j& s( @7 j - display: none;1 ~- a2 d3 Z# _9 |$ P* h, y
- opacity: 0;# t# }& F9 ], Y9 W R
- -webkit-transition: opacity 0.5s ease;
k5 j+ ^7 @1 }( D - transition: opacity 0.5s ease;
/ P; a0 s3 E& B& Q - width: 160px;
: G! ]6 ^% R; |% J/ b! f - }
* T& P* g& Z% g$ E' J0 s. H - .dropdown-menu a {8 ^: ]1 n( _0 G7 n/ J s- Q% S
- color: #fff;! n& v2 Q+ a- ~' e% S4 X, F' w! M
- }0 z+ s/ t+ y; t# ]6 |9 Q T
- .dropdown-menu-item {: }' n. p3 r) R% j# M, s
- cursor: pointer;' }* x! h+ [- t5 W; v6 V1 J& Z
- padding: 1em;
6 l8 q7 V" p7 b( O& |2 K* B, h1 q. E - text-align: center;# Y; g. [% x, J- M/ q+ i0 ~
- }
, v) W" ~! O5 s( t: o! r - .dropdown-menu-item:hover {! o; S1 W% r3 j: m P+ m9 |# E
- background-color: #eb272d;2 k& S2 B1 W |* h9 a
- }
复制代码 9 b! O" a5 U. r6 [
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% ~0 c: I! p! N% `
- <!-- Checkbox toggle -->: T: V" e; G5 `+ x" R. W- K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 G- w$ P. q8 n5 R - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% s& ?: t# \ {* w. M
- <!-- Content to toggle from www.mfbuluo.com-->
0 ^. ^) q6 k3 V* d9 I - <div role="toggle" class="toggle-content">
5 ~6 M6 ?: k D2 c" b0 h - BA-NA-NA-NA!1 ]9 R$ r E4 V8 V2 x' ?
- </div>5 s k L8 r' `, _
- </div>
复制代码CSS代码内容如下: - .toggle {! Y! {& H6 C) T" a) K8 a* a0 ?
- margin: 0 auto;- t& @" l2 [! W t
- max-width: 400px;4 K$ m4 w0 l# ]( P" |) h. ^
- }
( D7 W9 o" ?$ x% z# ^9 A - .toggle-label {4 [: h/ U" f) S8 l( v& Y
- font-size: 16px;
, R$ f! {0 q6 N4 K6 u( M; @ - background: #fff;( l6 u( t) J$ h& V* q
- padding: 1em;
- @8 O! B) K. s7 N/ j - cursor: pointer;
0 k8 \# ^1 U" J& s - display: block;
! } X" L& ^# D l - margin: 0 auto 1em;
* q) f( G/ y) ?4 x, }7 E/ _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: C/ l8 H8 F" ~( P, Q - border-radius: 4px;
% \7 |, {+ w2 A/ Z% l - }
6 I7 i; U6 o; ?: c: J - .toggle-label:after {) d7 y: p8 g: F3 k
- color: #ED3E44;
* g8 W4 P' ?3 G7 k5 F: N - content: "+";6 Z5 u7 m% E% d- E
- float: right;5 I$ ~4 i0 l1 o1 ?# A* a
- font-weight: bold;% C: c- ~% F+ I
- }( J% Y/ Q. S# o9 e' n( N
- .toggle-content {
, }3 V; n1 w% f' B - color: #B0B3C2;1 F4 m8 K+ q6 V, V: Z' Q
- font-family: monospace;
1 r1 Q& n/ e- w: @- f. o - font-size: 16px;
% Q; z' P$ z$ v - margin-bottom: 1.5em;
/ [1 Z* R9 x. a- N$ ^( K - padding: 1em;& O# y( _' n9 _% F9 E
- }. ^6 Y* {5 J, ~) g4 _) `8 i
- .toggle-input {( i; ?( S l( ~6 B, w
- display: none;
, I/ }0 u6 L( s0 v( y) ` - }6 `0 K/ C0 M( k9 I$ X1 t
- .toggle-input:not(checked) ~ .toggle-content {! d) O% i5 {$ y0 T$ p# `
- display: none;. J1 [6 A; _, i% y; V
- }6 M! S$ P# F$ Q
- .toggle-input:checked ~ .toggle-content {8 W: s# Z7 N3 o- i
- display: block;
! Z- j. _% J. J1 C3 z" t. o# f, h { - }
' _* l1 e3 E8 N7 a; q% g" c - .toggle-input:checked ~ .toggle-label:after {
2 Q# H8 l2 N" z( F4 _ - content: "-";% L/ n& P! z! l) C2 q; E3 s1 Y
- }
复制代码
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