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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!">6 \- A. o1 w. m# [% [/ P q8 K, N. Y
- Label for your tooltip
+ \% G8 P n* s1 q - </span>
复制代码CSS代码: - .tooltip-toggle {
+ z+ p1 B/ x8 M4 p - cursor: pointer;2 c2 ?. d) Q4 L, W
- position: relative;
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- .tooltip-toggle svg {
1 R4 _* t; n6 p- u j* W# |9 C - height: 18px;, G5 E7 ~. L( k
- width: 18px;8 h* M- L" b7 _6 Y; [
- padding-right: 0.5rem;( w! M8 @9 x2 W* B7 }
- }
4 o$ U9 u& H! B/ h3 C% N( r8 B - .tooltip-toggle::before {3 ^/ b9 J# f1 H- k
- position: absolute;
7 d2 ]& H- ]* _/ G$ ^1 _ - top: -80px;) [/ u1 }# g0 X
- left: -80px;. g$ c4 r1 d/ ?5 Q
- background-color: #2B222A;5 d- M& {: t, ~% k& S7 G2 W [3 [
- border-radius: 5px;
I( U/ K( M" ]! b9 ^ - color: #fff;
& L5 f& i% U5 R - content: attr(data-tooltip);( [* {% Q) \0 e) i
- padding: 1rem;
4 r# P$ ~ K; ~' j! U/ m - text-transform: none;
& x/ s( P) m& w1 M$ P& L* o2 S$ j - -webkit-transition: all 0.5s ease;
' W$ W8 N% @. \ - transition: all 0.5s ease;2 u! x! \% K7 O4 ~1 z. z' L6 \1 Q
- width: 160px;8 p' Q8 u9 q" {) x' M5 y
- }
7 K5 Q2 q, X2 Y& \+ _ - .tooltip-toggle::after {7 s, r1 l; Q/ l
- position: absolute;' E H. y5 _+ d$ ]
- top: -12px;: M* G% K& F+ Z! T5 n5 w! H" h; s% d
- left: 9px;
4 J0 A! Z+ x% f9 X; w: h - border-left: 5px solid transparent;& P' F0 s# t4 ]
- border-right: 5px solid transparent;
( e2 N. g1 _2 f/ Q2 d - border-top: 5px solid #2B222A;
1 m, c3 B7 t: N- T - content: " ";
- b) P2 f- a- u' t0 G - font-size: 0;
6 d- |5 O- k @8 k/ a( [ - line-height: 0;2 \3 k; X. o: `3 \" A) m
- margin-left: -5px;
8 ~2 S P. Q1 c ?) D, M T, ? - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
: {! H* S: T1 K( u# z" e - color: #efefef;
$ V+ Z& Q1 X0 l/ v' w - font-family: monospace;8 A8 O. W8 Z! b3 s$ c
- font-size: 16px;( Z6 \& J$ L: c( n
- opacity: 0;$ e& }: D! Q4 y" Q8 N3 P
- pointer-events: none;
* V. N" o( ]4 ? | - text-align: center;( t. p5 }2 K3 J4 K/ s2 N8 |
- }
# s7 L. {! q( z1 a0 { - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) s2 r+ b4 ~3 t" R6 }7 L
- opacity: 1;
+ t% I4 g! P+ L; y! [$ Q) B- u - -webkit-transition: all 0.75s ease;
7 I5 b6 r. I" E, }/ T* t& Q) q - transition: all 0.75s ease;' Y: O, G0 q% a% s3 Y0 q
- }
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">
, C- P7 a# u' B - <ul class="nav-items">
: h; O* F% R6 H+ L# C3 ` - <!-- Navigation -->
3 \: _ Y5 L1 i# g2 p( ?) s: D \ - <li class="nav-item"><a href="#">Home</a></li>3 ?! S% T5 y w; h
- <li class="nav-item"><a href="#">About</a></li>3 ^$ h! ~$ t H- s; O" h7 M
- <li class="nav-item"><a href="#">Contact</a></li>0 i3 r7 o' O9 k. o* e% r( t& {
- <!-- Dropdown menu -->" i2 S6 F0 Z+ y" k$ u8 X
- <li class="nav-item nav-item-dropdown">: L: r9 X7 E+ w2 y& C; q
- <a class="dropdown-trigger" href="#">Settings</a>
6 V) {* J# V3 a - <ul class="dropdown-menu">, C6 I5 b% E' [, ~0 j' T. t
- <li class="dropdown-menu-item">
: k. I2 ~; O0 s3 n: a1 n/ x - <a href="#">Dropdown Item 1</a>
; ~7 l- L! q: P9 q* F$ O' a: Q8 ? - </li>
, _ G' E/ a8 {$ L/ h - <li class="dropdown-menu-item">
: n8 a0 E+ }1 H# p: U4 s- Y - <a href="#">Dropdown Item 2</a>* p, h1 w0 }/ ]' t
- </li>" `6 k0 B* G m Y" u0 z* _3 k
- <li class="dropdown-menu-item">
. ^: C) s9 L+ k3 i! ?0 { - <a href="#">Dropdown Item 3</a>" Z# y4 p9 U1 e4 B
- </li>5 C* ?3 {% N! ^6 V* H" E
- </ul>7 K6 p' t, q! U6 \' T9 O
- </li>$ s# l: L: u9 y8 w- x& v
- </ul>
2 d* @) s* z& ]0 D - </div>
复制代码对应的CSS代码如下: - .nav-container {/ k9 @1 o9 r' E5 U) C
- background-color: #fff;
. c: A7 Y* h+ A0 J8 c3 ?7 P - border-radius: 4px;% B, }# b+ E7 {, X) p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" ] ?9 q4 J$ \8 M, e6 I5 W; U M
- padding: 1em;* |% [. c$ O! F0 y) j/ f6 Z
- border: 1px solid #eee;
/ C9 f& g: F# m j: B - display: block;% m; C6 M% X; ^" W
- max-width: 400px;
& a( k- k/ i' S$ t/ E, j4 R: Z x - margin: 0 auto;
2 S3 b; d% X, |0 t& L! a' r - text-align: center;
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- ul,
1 h; j- m/ s5 D9 O) d9 |" X - li {
2 K7 j4 b; V7 I+ e - list-style: none;
8 m4 p* S; R7 l) P2 |2 ] - -webkit-padding-start: 0;
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+ p3 `' w. E+ a0 i+ @* X - a {
' @9 Z+ q; Z, f2 X8 X9 u5 C3 l - text-decoration: none;& l- V* Y: ^( M4 B; h1 g3 e
- color: #ED3E44;
2 E) C/ n+ `2 b* Y t2 P- I - }
' |& m1 G' H9 v# }" q - .nav-item {% G% X; r) t( Y
- padding: 1em;
' h: {% j( x7 U; j2 r - display: inline;5 x# g+ P9 H9 K0 s
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- .nav-item-dropdown {
6 m U8 B3 [ S! A4 b f4 X - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {1 i7 [# c0 ?( `, O7 |: J
- display: block;
* u w6 T! c7 f& G4 G ~4 V - opacity: 1;# k9 Z( P4 e( ~6 `. B
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- .dropdown-trigger {3 S- g! f0 G' n( ~$ r/ {5 y
- position: relative;# N4 I! N* K r) ^/ ]
- }
0 ?. A' j- p l8 z' O - .dropdown-trigger:focus + .dropdown-menu {* d+ g+ r- W; b6 ~' G8 |+ T
- display: block;
& _+ m1 t) H R! F - opacity: 1;
7 H8 B1 ^2 I3 N! Z# x: ] - }
0 H0 w i2 ]" v3 a - .dropdown-trigger::after {
# y* L% ]; S. d - content: "›";
6 ~) y* T, ?# H5 i. J9 u4 G - position: absolute;6 F. p3 U& Q$ M7 r6 c6 W& `
- color: #ED3E44;1 l) R5 e4 t6 |0 [$ m8 Q! d7 O
- font-size: 24px;2 W) \; Y, }4 @$ v8 v$ G1 Z' b$ O3 `0 g
- font-weight: bold;) C3 Z4 F* x" C' h' C, M
- -webkit-transform: rotate(90deg);& y, Z& n0 ~9 O: ?
- transform: rotate(90deg);
0 E' p: m9 r7 t - top: -5px;4 I$ [9 S8 D' M: W! O0 N
- right: -15px;# U6 q# i4 P0 u
- }, U! ?( k% h$ y- h8 C
- .dropdown-menu {; I. X! z/ y; h0 i- d8 L/ |
- background-color: #ED3E44;5 [+ T4 c# G) e5 I9 F
- display: inline-block;8 M* I# X% M( `! U0 ?5 ]
- text-align: right;
8 M; i9 }% ?8 w7 M; P% j - position: absolute;! h/ o6 d8 B3 C$ z' R
- top: 2.5rem;; L9 V9 |# B& g* R7 s9 c
- right: -10px;0 H; j' E. F5 ]( l6 m. [
- display: none;! Q8 P9 e( l8 ]; R8 c
- opacity: 0;4 g/ P9 V [7 P2 S$ ^$ n9 C
- -webkit-transition: opacity 0.5s ease;- S$ k# m! D, Z& ]1 k
- transition: opacity 0.5s ease;4 J7 W7 @4 a! F2 l8 o+ j$ H9 e" D
- width: 160px;
9 L+ i c. l4 ^+ n - }
5 I. w5 @4 w( K$ h - .dropdown-menu a {
: n+ H& u% h& l/ ?# p1 U0 Z1 {. M/ | - color: #fff;
8 S1 A- b$ b% L1 x1 \( T - }
+ { \1 a3 P, f) w/ G) y L - .dropdown-menu-item {
8 |# K* W( B0 ? - cursor: pointer;1 S {% n; X) o
- padding: 1em;, K6 |, f; }5 _' ^, A: v
- text-align: center;( u* v1 H4 O7 [
- }
. I4 A1 n& H+ R - .dropdown-menu-item:hover {
, V$ d- @& m6 U. A- q/ q" N+ Q) F - background-color: #eb272d;# ~6 p9 |/ B: x# l
- }
复制代码 8 r' Y. z' J7 G' s7 Y+ c
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 _! L; ^: u, P o9 k - <!-- Checkbox toggle -->! _) m" n& M4 R$ q; J; L( R
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ Q7 S: K+ | {* l# t0 T) Y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> V/ M) @0 U. N5 J! l
- <!-- Content to toggle from www.mfbuluo.com-->
: z6 X! `2 u- P7 {6 }) v) k) m$ X - <div role="toggle" class="toggle-content">& B" \: ~2 W; t1 ^ h
- BA-NA-NA-NA!( S$ i+ M4 G5 V, w/ ^1 t
- </div>
$ r7 K' n1 u; t0 r$ Q - </div>
复制代码CSS代码内容如下: - .toggle {
* \! Q0 n; E4 Y* r' w# V) P - margin: 0 auto;; F( j/ e9 J. r2 g. g
- max-width: 400px;
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- .toggle-label {; _0 G" ~" } t, k! [: l; D- ~7 q5 J
- font-size: 16px;
( I+ z1 u6 z" C% Z% r0 H) m - background: #fff;: c1 z) C1 G, Z" l
- padding: 1em;) Y# ^, s7 Y# M* }9 {. c2 b
- cursor: pointer;
3 |8 v( G; _# ]8 z6 r - display: block;$ U; o) ~1 `6 ?. `
- margin: 0 auto 1em;
( x$ ]$ |' u4 W6 D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 l _$ K; l- J8 t* I7 V - border-radius: 4px;
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- .toggle-label:after {& T6 D/ c2 U4 e$ ~" m5 d6 F; L3 ~% v
- color: #ED3E44;$ H E3 A3 G: Z; C. d: h
- content: "+";3 R" G7 }) i3 c9 C! L& g
- float: right;
3 e d% ~; b U+ H - font-weight: bold;) i4 b% ~% b& J8 H+ S$ w
- }
" Y8 p1 b( n. `" k; H& F - .toggle-content {" P: V8 |! M" P# Z# y
- color: #B0B3C2;
, U" }" o) u- |% y& P2 G" \ - font-family: monospace;# f0 \; e% z" v7 f
- font-size: 16px;( l u5 u6 g% ~
- margin-bottom: 1.5em;8 G( g, }* \& Q2 q& M/ T
- padding: 1em;
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- .toggle-input {
6 A& ?8 I5 R6 q$ p. Q% v/ m - display: none;( M3 d- A- }5 I+ E% X
- }
% |# t, q. B6 Q" W$ _0 a - .toggle-input:not(checked) ~ .toggle-content {
7 ^+ K1 b3 W/ D# j0 D6 t0 N) r - display: none;& L( m. v1 e. [3 O9 [7 y( z
- }6 Y! m# x, _0 U
- .toggle-input:checked ~ .toggle-content {
1 i( _8 {. P8 { - display: block;
! P! W& |4 U9 c* t5 @5 f3 Q - }
R! w D4 P0 ^5 H* L7 I, t - .toggle-input:checked ~ .toggle-label:after {
( C7 \- b3 r1 F& d# Q1 } - content: "-";
: O5 j R4 M" ?' J - }
复制代码
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