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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!">2 K2 h7 K0 G' C
- Label for your tooltip' v. S5 t( b( G0 J; U4 o
- </span>
复制代码CSS代码: - .tooltip-toggle {
5 Z8 t! s3 r$ q - cursor: pointer;7 o7 i, t0 b1 g) J" B$ [
- position: relative;
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- .tooltip-toggle svg {
6 Y( i( N: Z7 m0 E8 V7 Z - height: 18px;
6 ~! E& ^. M5 k% B/ | - width: 18px;3 B s9 q. |! H1 E n
- padding-right: 0.5rem;
6 q5 B* w, m# q& y9 h" _' ^8 x3 b - }
# [4 ~1 M' R4 V - .tooltip-toggle::before {- N/ K w* _! j( x- r: [0 f" K
- position: absolute;, s, `6 Y5 l; r s+ J
- top: -80px;
# e9 a' i8 p5 j/ R( d - left: -80px;
2 o- L9 G3 l' r6 m - background-color: #2B222A;
* a: ?; Z, T5 I2 {( r% w8 E& V& a - border-radius: 5px;. U$ j" ^7 A4 a
- color: #fff;8 d& N3 j+ u8 m) r! z+ B
- content: attr(data-tooltip);$ p h8 G8 V! Z; o( w0 e( u' u
- padding: 1rem;& @6 z& j. \& |% v& A; _
- text-transform: none;
! \& s* d) k2 c8 i. K* d - -webkit-transition: all 0.5s ease;8 {2 u/ S) ? C- M/ L+ U0 D
- transition: all 0.5s ease;% z2 J* W5 |' d3 x8 {
- width: 160px;
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- .tooltip-toggle::after {" U1 [4 |2 I1 j! x' C5 R& y; o/ g8 w
- position: absolute;' j4 y- K. H4 G' e: F8 i& E( E3 Z
- top: -12px;- ~2 [& l# N- r) U8 E5 u
- left: 9px;
/ p+ l( s$ @3 p# } - border-left: 5px solid transparent;
' ?; `8 r) x" U/ r - border-right: 5px solid transparent;
0 w- k1 i$ M; F' m, w/ K) r5 b - border-top: 5px solid #2B222A;+ W+ s4 _. z; @; `
- content: " ";* x R# Y+ i7 p1 C7 z* V
- font-size: 0;$ D0 t4 I0 E$ T4 ]; [8 z% t* l2 P
- line-height: 0;. c3 t J* P7 ]* ~4 x. J# B; E* I
- margin-left: -5px;
: ?. M8 o5 @6 t2 q! u- k - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
! A2 w% i- D) E3 A2 W/ w - color: #efefef;
1 l+ V( a0 D# {6 [; C& Q. ]" C - font-family: monospace;- X4 [+ c+ ~( v6 H
- font-size: 16px;
& } D8 z/ H! Q" L0 U - opacity: 0;5 c. a' k0 B( M4 L
- pointer-events: none;
) r; m& h. ^ l. D; P* p. P, ] - text-align: center;5 g) V9 n8 Y1 h$ \+ T
- }0 l) `* Q; U# U0 y2 [
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; _% A( L0 M& S0 Q3 o - opacity: 1;
7 r7 D0 Q/ z; `8 j" [# W+ x" ?- W - -webkit-transition: all 0.75s ease;
& O) @# }( ~* u; g- @* _% a/ U2 p9 ~ - transition: all 0.75s ease;
" @# \7 g: o7 e9 s. M - }
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">
3 M! ~1 {- h$ g3 B5 w - <ul class="nav-items">1 Y' l5 x W+ S; ]2 M; S! q
- <!-- Navigation -->2 l5 E0 e$ h3 r \; e9 u
- <li class="nav-item"><a href="#">Home</a></li>
+ i# V9 D6 x# u5 v9 z {. I - <li class="nav-item"><a href="#">About</a></li>
" N& l! A& F+ F. F - <li class="nav-item"><a href="#">Contact</a></li>0 `1 c5 c# l9 ~
- <!-- Dropdown menu -->
! @) J6 L! a$ t. m4 {& ~/ E- e( a - <li class="nav-item nav-item-dropdown">( A8 S. M3 x9 Q/ h: t: j* y
- <a class="dropdown-trigger" href="#">Settings</a>
9 g$ y2 d2 x2 ]5 \6 X - <ul class="dropdown-menu"># x; V& s. w: c- F
- <li class="dropdown-menu-item">
/ O9 g$ H( J- e* m+ H; r3 j2 P& W - <a href="#">Dropdown Item 1</a>* T& P% M& Z5 u) v2 {( `
- </li>/ s, o6 ?0 f- x4 q; z# N
- <li class="dropdown-menu-item">1 e6 m0 v( v3 r6 n/ V! u
- <a href="#">Dropdown Item 2</a>
; x" F4 n* s3 u - </li>( y/ m% S5 r1 G3 D$ l. H. o
- <li class="dropdown-menu-item">6 Y8 V0 N; [2 h2 G+ ~/ {
- <a href="#">Dropdown Item 3</a>9 [% K! X5 W% ^% H! _+ G7 L
- </li>
% S+ l) G" P) @# n - </ul>
4 a' s1 x8 K+ D* j3 {- `& z7 y% Q - </li>
; Z1 t6 |# ^! _9 |4 z3 K6 _& j* Z - </ul>. u2 \: \8 Z2 h% F
- </div>
复制代码对应的CSS代码如下: - .nav-container {
, q1 i1 `) c8 V+ a - background-color: #fff;
$ y1 j: i" d- e( S0 B* {+ z5 D - border-radius: 4px;! Z' Y8 h) L" C5 B7 ~9 Y, G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' o K6 H6 u4 C) ?: O - padding: 1em;
& G6 L5 K! v4 V V7 V( J - border: 1px solid #eee;
$ ?5 F3 P+ C; y, p - display: block;
1 T0 a" L% d- ~: [3 @. q - max-width: 400px;
: k( H9 d3 F" E! C* k - margin: 0 auto;# t4 L; a% h! f$ R& S x
- text-align: center;* } u' M e! q$ ~1 y
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- ul,
9 ?8 v+ q0 I7 j8 D' }* A0 ~& `0 |) M - li {1 o+ l* d/ p; l7 A& ]6 f
- list-style: none;
" A$ Z- {7 K% c: i6 V - -webkit-padding-start: 0;9 Q ?0 ?1 {4 F5 P* h% I* K
- }* A/ T4 l- Z9 O' C1 @
- a {# L& `/ O' g2 I5 R/ y3 {
- text-decoration: none;
" ?' Q# q2 b0 }) p/ c - color: #ED3E44;
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- .nav-item {
1 \6 l% v w. b2 D- e - padding: 1em;
6 I4 G( P4 b& x7 t - display: inline;
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- .nav-item-dropdown {& A. \# f& C( L1 U7 Y2 P
- position: relative;( @/ p1 m# A+ Y7 U# D: ]* H
- }
+ y; r/ R0 y& b5 V3 E5 F - .nav-item-dropdown:hover > .dropdown-menu {
" l3 f( v" h) j7 P& v) [. D - display: block;
$ @7 a" V: j& p( T9 k0 D8 z - opacity: 1;9 p. R0 S) C7 K' {
- }7 g6 K! O& r: D5 c
- .dropdown-trigger {
1 f# E9 ?; }& H* ?2 Q' d7 p" C - position: relative;
$ K) D2 L! }# e$ A8 F - }
( s7 D' O" g$ H, f& s& O4 y8 A) L9 { - .dropdown-trigger:focus + .dropdown-menu {
4 G/ e7 ~) ~1 F u - display: block;
5 l& `# a0 o8 c6 A+ Z% V( ? - opacity: 1;
r* ]: u! f# Q5 D! y6 z2 ]' q - }
* `' [' ]' A3 {7 y, t: q - .dropdown-trigger::after {
3 G! B& r8 H2 e - content: "›";
r. x9 o! q, W) E - position: absolute;
" e; }2 n1 `: L# Z0 X - color: #ED3E44;' h# h" [8 f5 a) c* i
- font-size: 24px;
C# M7 Y: V3 F7 c1 @ - font-weight: bold;4 v1 j, u- B" @. m7 o1 X
- -webkit-transform: rotate(90deg);
# A. L/ q- \) V( t8 D - transform: rotate(90deg);
# l2 k3 q+ H. D: a5 L8 a9 A - top: -5px;
1 Z; H1 p& {9 q5 n" n - right: -15px;
0 y! H, R) L) X+ w - }
2 y1 D( ?) `) b2 q! t& F+ o - .dropdown-menu {( t8 K" K8 v1 U& i$ s+ J& w
- background-color: #ED3E44;' r4 ^' {$ Y( ^& l' C% Y
- display: inline-block;
7 r5 G7 R$ ^, M( ? - text-align: right;4 G+ ~( |; Z- S" c, i3 k: d
- position: absolute;
i9 d# c' z! y) Q/ |2 I$ ` - top: 2.5rem;0 e8 V' B' q; C5 c+ i
- right: -10px;
. ^& L+ j. P9 j1 t - display: none;
$ r8 | }+ C1 e3 ~- P - opacity: 0;1 e% x# Z5 h5 [6 c7 B' }
- -webkit-transition: opacity 0.5s ease;
6 l, B6 q. {% n4 \6 y - transition: opacity 0.5s ease;
( m9 o' I _2 s% n - width: 160px;
- R' s. Z. V8 J0 R" B. E7 D! K - }
3 g3 H' G/ f0 L1 v - .dropdown-menu a {
: |. c$ y: [( K0 T4 E( W8 | - color: #fff;. c" V: U k5 K# a8 I
- }- o+ g/ z; v f
- .dropdown-menu-item {
! \2 l" {: c$ `& s& b$ H - cursor: pointer;6 [5 ?8 q6 N$ ^ W' y, ^# k; l
- padding: 1em;
: k$ K e4 Q7 `2 y: E7 n5 S - text-align: center;
, b" N1 L6 V. K - }
6 Q6 l, @) b I6 F* Y/ s - .dropdown-menu-item:hover {8 ^9 R- c8 M6 w/ O
- background-color: #eb272d;+ ?2 ]+ W: T3 b: ~8 d1 W" Y
- }
复制代码 6 n8 F1 J) @ X. L+ n
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 z, f* X* }0 z9 d+ F3 R - <!-- Checkbox toggle -->$ N1 W5 ^7 u) _8 F) E1 M- N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 X4 `3 u# v' G; F2 @ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 {9 F4 n' X. Y& K - <!-- Content to toggle from www.mfbuluo.com-->: ~% I. g3 M- c! \7 q9 ~
- <div role="toggle" class="toggle-content">
- n1 |# K3 H, l/ Q9 G T - BA-NA-NA-NA!, ?- ?8 [5 }" n( u
- </div>3 U& L+ {9 L/ v/ P8 c
- </div>
复制代码CSS代码内容如下: - .toggle {6 X! T9 Y! `3 F( i' s6 n7 L
- margin: 0 auto;
0 k& V1 i9 v$ Y2 R4 W! X" Q - max-width: 400px;& P) J! C0 t w0 X) P
- }6 M$ c/ S8 }9 h: X* }
- .toggle-label {0 }; ?! Y! H$ d! t+ q' v& c4 Z
- font-size: 16px;
- u/ P" l) q) f) C( w4 a - background: #fff;: o7 t% `# K% x( Q6 g5 o& P
- padding: 1em;
9 Z8 a* _. ^% o5 A- k- ` - cursor: pointer;5 _! g2 J0 _6 d( g$ Y4 A! ]5 Z9 h
- display: block;
9 `* L: Z# F. p- n( w - margin: 0 auto 1em;( l: S, ]; X+ Z5 o7 j) Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; ^4 t( n8 M( ^( ~ - border-radius: 4px;. k3 ~) g+ s7 C
- }
. a2 `! @- I6 @& ~, z$ S - .toggle-label:after { _- g8 \) S k: v4 n$ i
- color: #ED3E44;9 r5 I' E) |" ^( k. O
- content: "+";
& F! z0 a# k* k6 P' o - float: right;9 h# c; I2 m2 ?, u0 l, \0 Z$ Z
- font-weight: bold;
3 r7 g! A; x c& L9 h3 f - }6 h& c$ f) f" ~* |/ E5 H; a
- .toggle-content {; _+ R7 ]3 d. X7 z
- color: #B0B3C2;7 m# C4 ~$ n* w/ C8 D4 M. v
- font-family: monospace;3 j% T% R/ ]7 G( r
- font-size: 16px;
# @( N- m( c8 v, o - margin-bottom: 1.5em;/ e6 R' `- F& W! r3 L
- padding: 1em;
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- .toggle-input {0 E' P- m3 S( }- q6 c0 {: n
- display: none;
; Q: }7 m+ ]6 F) O2 F - }2 ^" X( F% j' A5 @* n% ]
- .toggle-input:not(checked) ~ .toggle-content {# o- F& A6 g M* d" p
- display: none;" p5 l; x* Z2 u# M
- }
# E9 y C( A$ T) u' Y( Y - .toggle-input:checked ~ .toggle-content {) B5 G0 u8 a! q- E0 ~9 n, @
- display: block;
; X5 m& R' p+ h# ?3 W& o - }
2 a+ e3 b; X8 U! h! A3 U' v - .toggle-input:checked ~ .toggle-label:after {
' ^- x8 `* ]* }" t$ u+ G - content: "-";
( h. d& Z0 O0 b# L! J- c - }
复制代码
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@# B. x$ R; m4 Z: a- g
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