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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!">
" G0 c+ s4 D* z1 Y/ s - Label for your tooltip
1 v) i2 V: F; \! R# c6 X - </span>
复制代码CSS代码: - .tooltip-toggle {
, h/ Q; _5 c9 M+ l! K - cursor: pointer;4 B9 O$ U6 J2 B% |* ]3 P2 t
- position: relative;
! c# H" _/ p9 v - }
7 R' O& G3 k9 X - .tooltip-toggle svg {7 X. k( o3 ~0 s7 a X: X2 ]' }
- height: 18px;+ W, D! x! q% ]" t R7 d1 s6 p6 `
- width: 18px;
2 I5 j7 l$ C1 J - padding-right: 0.5rem;
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! b6 K5 t8 n4 }, H- N5 [ - .tooltip-toggle::before {
- S* G, J& m" L% `4 ` - position: absolute;+ o$ y9 C5 z+ s& V) M* l- ^* L+ F: p
- top: -80px;
! l. g& j* Q( a0 I7 R! R - left: -80px;/ Y" W8 e4 u- E8 e) V8 A z
- background-color: #2B222A;
2 I; W* z$ t! S - border-radius: 5px;+ G ]# d6 ~9 x/ m1 c" x/ p: F
- color: #fff;& `3 i1 k) S& M. B5 S! H+ |
- content: attr(data-tooltip);
$ L% ]4 {4 A$ J; ]5 t* H - padding: 1rem;' L- H5 O0 r1 A0 V' Z* ^* X
- text-transform: none;
% L# w5 I' M1 F T - -webkit-transition: all 0.5s ease;7 [8 q! [( a; E* C4 u
- transition: all 0.5s ease;, b5 K( ]9 ?3 {5 b
- width: 160px;
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# Y0 h! s2 {5 [% i, O$ W$ V0 e - .tooltip-toggle::after {" m' y/ \( e8 J, c% {
- position: absolute;
, A' @! b0 X/ f9 |! P) N& e - top: -12px;/ q J* e+ V* g1 [4 O
- left: 9px;( f8 e% Y7 ^& w+ x& P
- border-left: 5px solid transparent;* i* W9 _% ]$ i& F- B
- border-right: 5px solid transparent;
" w& v( d9 s' f/ N' \, |! H9 n - border-top: 5px solid #2B222A;# l$ U, |" Y' x( P- s7 d2 L+ f
- content: " ";
1 g L0 b* L) B6 T7 ]# J! y - font-size: 0;% ~9 ^; z! [, {
- line-height: 0;
. }9 t8 W4 d, E6 P+ H - margin-left: -5px;
" H8 M1 _1 X6 {/ s0 h6 B - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
" ~& c" W/ f \3 }6 y4 k$ y - color: #efefef;
- o. q( L: u8 o/ F `4 c0 C - font-family: monospace;" f8 b9 w+ Y$ Q* ^+ E8 o
- font-size: 16px;+ I1 D1 V% | r; m. e( [ Z; w
- opacity: 0;
4 u0 D5 S5 O# Q& j- w+ J$ ] - pointer-events: none;
% q5 X$ }" U8 Q) H: Q* q - text-align: center;
5 f5 c( u' d8 V& N+ f H - }
+ j- {: l7 z+ w O6 i - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. I& t' P7 j* V. Q' U. L2 P
- opacity: 1;( [2 b3 |: \* T
- -webkit-transition: all 0.75s ease;7 @) t3 o' p- ~. Y- S4 x
- 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">
' C/ c D# K \( Q, v - <ul class="nav-items">
/ z m) U7 O' p5 M2 Q$ G - <!-- Navigation -->8 _# R' V4 a P2 I' _3 b
- <li class="nav-item"><a href="#">Home</a></li>
- f' h2 U3 P: J& a( Z/ N - <li class="nav-item"><a href="#">About</a></li>. _$ r! r; m' w, E n
- <li class="nav-item"><a href="#">Contact</a></li>$ b9 v" G! O* e4 G2 W; ~
- <!-- Dropdown menu -->( u4 z6 w; o: ~: u; k: F+ H7 ]
- <li class="nav-item nav-item-dropdown">
, B* Z8 U% l% n0 } - <a class="dropdown-trigger" href="#">Settings</a>4 b0 }0 N( H/ t& M
- <ul class="dropdown-menu"> e9 r* r1 ^8 r( j) g# _
- <li class="dropdown-menu-item">5 @; W; `% @+ f: I; ?; P' M
- <a href="#">Dropdown Item 1</a>
* d. U0 a4 k( `5 ] - </li>
- Y# F0 C. e/ Z8 I. \* ? - <li class="dropdown-menu-item">
% ^4 [3 l6 k9 s2 R* `- i - <a href="#">Dropdown Item 2</a>' U* L' V1 ?6 z, k' P- f) U7 b
- </li>8 T1 \' J1 S% Z |- w w/ J
- <li class="dropdown-menu-item">
, E) ^( `) ?; d" q! @ - <a href="#">Dropdown Item 3</a>
, @+ ]5 g1 s Y5 g* c$ i( g - </li>/ P; ~% N! ?. B6 ^, w+ k% P5 b2 m
- </ul>, d1 I5 `1 X4 n% C6 H3 O
- </li>
$ ]& [8 l8 Y2 W8 H - </ul>. H8 j* e+ j1 @0 v0 N
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' ~6 I- j: }! N - background-color: #fff;
; h8 S2 R( A% p- [; p - border-radius: 4px;' i+ ~5 p+ w8 D! L# D* X, G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% Z8 j$ |/ E# l6 g. r
- padding: 1em;: O1 z6 ?& z/ w* I% n- ?% c7 p T
- border: 1px solid #eee;4 a4 C% i4 t( a7 i, x. G
- display: block;
! [* v$ N7 e' m; Y# | - max-width: 400px;% ]6 }9 ?, h* W5 F9 q( @% b
- margin: 0 auto;& z- d' d' \" ]) U. c( J6 c% b+ m
- text-align: center;
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- ul,
9 k9 D& l5 b5 t% f/ \# h* j+ I - li {
1 I" l5 E1 [# c' Q& l# |& E6 a5 ~ - list-style: none;5 H1 b9 G7 V. c6 H7 A$ I
- -webkit-padding-start: 0;
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- a {! j/ H. _+ t# z4 a; d5 ?8 W
- text-decoration: none; H! _' Z1 o* C5 s3 [1 [4 m
- color: #ED3E44;
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- .nav-item {
$ X- X$ x1 ^* E: [# q3 m) n' V - padding: 1em;+ ` C/ F j1 t" e t
- display: inline;
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3 C; R( ^" o3 P- h# u! A6 ~ - .nav-item-dropdown {8 p9 @6 E0 t9 n9 s
- position: relative;4 P$ v5 h0 t* X1 r
- }
$ m' N$ Q6 P Z2 l# M. K3 K2 u - .nav-item-dropdown:hover > .dropdown-menu {
2 R+ F0 Y' v# |" c5 I$ K' B+ g - display: block;
8 C8 z# |; e2 w - opacity: 1;& z* `; j; _9 l
- }
8 F. w! D6 r$ x0 E/ X S - .dropdown-trigger {
! F1 w0 E6 v- u1 J6 r3 d - position: relative;: x, C( _6 r- e$ g8 @( k, ~& V# S
- }: l7 R# W* u2 ]1 e q1 u6 c0 b
- .dropdown-trigger:focus + .dropdown-menu {4 K" F8 b) {- X$ ?4 M7 c- |/ P3 @
- display: block;' n5 ~8 B: X4 t# D9 n) B+ p$ i6 g, ^
- opacity: 1;
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- .dropdown-trigger::after {
9 x# o3 \) E( {4 y7 E5 }2 s% u - content: "›";3 }; Q+ M. e! s0 e
- position: absolute;
; n! d8 Q' U4 B( ` - color: #ED3E44;
, f" G# p, U+ s7 W9 a/ ~1 W - font-size: 24px;
( ?" ^1 C1 e8 n - font-weight: bold;
9 _7 Z3 O7 C' e- e2 c& k - -webkit-transform: rotate(90deg);
7 m0 O6 `$ n6 ?7 L: u9 ~4 |( w - transform: rotate(90deg);& X* s& M7 w; v7 d. r
- top: -5px;. l0 R, q0 y: ]& U: l
- right: -15px;
% q/ P+ z6 i2 s0 y' p- m7 S' u - }
K0 s4 u* s* y5 t( u$ ] - .dropdown-menu {
3 [3 Z! {' H! ^- H, |9 ~6 z; z - background-color: #ED3E44;
6 e$ N. z8 M- k/ N2 y K- O& x - display: inline-block;
, x' u( i/ @5 d - text-align: right;
* p/ ?% o! K* Y$ I6 F+ z2 O - position: absolute;
( w7 Y" Y' _2 u6 Q4 ~ - top: 2.5rem;
8 H6 H$ g5 P" e8 t$ H. z' v - right: -10px;
! F4 r: u+ j- T - display: none;
% J* y# u" j& {! |7 ] - opacity: 0;- R! M. }* Y% }8 |9 u6 ]& q
- -webkit-transition: opacity 0.5s ease;3 T# j5 \ d+ a5 ~. t
- transition: opacity 0.5s ease;
9 d+ \+ b9 m7 N8 v' x$ I - width: 160px;" a) Q! z- I. I
- }
x/ Q, n9 @2 ]& l - .dropdown-menu a {
: n) u7 H+ e2 g7 [& G/ ? - color: #fff;) B* X8 F, N. h5 h4 g
- }
, T% o: Y) L1 K2 f6 x; w& b P" N" K - .dropdown-menu-item {
) ^4 _6 x8 `$ Y - cursor: pointer; A3 D1 ~7 P( B5 {+ F2 I L
- padding: 1em;$ J, @2 \' r! e6 b
- text-align: center;
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- .dropdown-menu-item:hover {
( J" z7 w( s+ f7 `. s - background-color: #eb272d;
5 \3 _8 O/ W# t$ Z' n7 n! d - }
复制代码 1 ~/ r) P# t( t9 ], M* p
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 w( |6 V2 c0 l. D0 t7 d, T
- <!-- Checkbox toggle -->
4 D/ Z3 w; {6 t% x6 S - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! V# I8 T: I- \# T0 A& e
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 v. ?1 N5 ?8 [. h& G
- <!-- Content to toggle from www.mfbuluo.com-->
& p9 C! |( m% h3 M7 s - <div role="toggle" class="toggle-content">
. R2 z" t z& t - BA-NA-NA-NA!& I" u$ x6 c4 k$ ^ G, Z
- </div>/ ~3 |3 [+ i2 R6 o) n# j
- </div>
复制代码CSS代码内容如下: - .toggle {( p( U' S: F8 q/ _+ e
- margin: 0 auto;- w/ M3 A- j, x' h3 r7 p4 l( v8 X1 l
- max-width: 400px;$ O+ L+ r- \ x. l9 j9 M2 W
- }
1 E& O% y/ l/ N8 ^ - .toggle-label {
2 h3 E' G$ y5 a$ k" D3 s" } - font-size: 16px;
+ m; n$ Y2 k- s/ x" j - background: #fff;+ d( e* B' D9 v5 H! O
- padding: 1em;
1 `/ @+ Q& F& L, r- c9 y - cursor: pointer;
! X7 W# m0 n0 M- b - display: block;
8 F1 Q9 a" Y3 y* ?: Q1 ?3 N - margin: 0 auto 1em;1 Y( `7 K) l! J: J! U- O% c9 Z+ T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ Z- {5 E4 J2 [" S8 }
- border-radius: 4px;
5 U9 Y! v1 O! o! y$ k; ~' b - }0 C$ X; N0 y, D, e2 y
- .toggle-label:after {
1 [" `' G& b. y t+ F* z1 k, d - color: #ED3E44;
+ A& E2 a+ W. h2 f# ~- }3 v* k - content: "+";
- Z( m; T/ E8 o) D8 L7 T - float: right;: V0 }$ T, I% T7 h& R
- font-weight: bold;
$ B+ A2 A8 R! [( ^ - }+ C. ~6 d4 \) c8 _
- .toggle-content {
1 g" b" o; A# N; O - color: #B0B3C2;2 e9 w! T7 H& B* f! }& }& Q
- font-family: monospace;3 O0 }+ L! _& I3 v6 h" B* @
- font-size: 16px;
/ k- [3 H$ m" v+ n7 M - margin-bottom: 1.5em;
( ?% ^" E9 Q+ O' _1 J! | - padding: 1em;
- @3 q& U# _/ i& {8 p$ q - }
0 h/ _" k! _' N+ @9 R - .toggle-input {
! T1 f4 \: f* P - display: none;
j" Z5 G, R3 P$ a3 K$ y - }
( q# s* j% X( \$ d" b/ _& R/ s - .toggle-input:not(checked) ~ .toggle-content {) d5 d8 c; e5 L5 [* \
- display: none;1 D f' l8 s$ s1 ]5 v( H! W
- }% b- N4 }* z+ Z4 i, n5 Z+ v F5 Y$ A
- .toggle-input:checked ~ .toggle-content {; x) z$ h: t# E- ~! B2 b8 I
- display: block;
% U8 o1 X0 i; s# M - }
P9 M1 |" w( H" e5 [5 c, z - .toggle-input:checked ~ .toggle-label:after {
. i9 g2 L$ b# v- R5 h5 [0 S - content: "-";) @. s+ r; N7 L2 l) P% J; h4 r- x
- }
复制代码
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