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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!">
. a8 H4 t6 ^6 h) ? - Label for your tooltip
! T ]/ H1 Y+ ~3 ? - </span>
复制代码CSS代码: - .tooltip-toggle {
1 o8 e+ D k1 X& w& D - cursor: pointer;% I5 I1 H) F" @# x( _# z
- position: relative;0 g3 s8 F! E$ s2 C& j5 B$ I. X1 M
- }
% f8 S0 \. r; X( D$ B$ H( _ - .tooltip-toggle svg {
/ w N) P+ D) K8 X: o - height: 18px;$ M" Y t8 o9 ]* W: W# n7 J2 G
- width: 18px;2 t% z/ x& a0 v7 Y2 B) D6 Y5 k( T
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
, f( e3 g3 Y4 d* x" l4 V - position: absolute;) D% {- Q( I6 o& u
- top: -80px;
) `" f0 h! t, w3 Z - left: -80px;* g1 z$ ^0 Y2 g/ G. v! n& [9 l& u8 j
- background-color: #2B222A;# v7 M5 e" R# b4 ]4 z' H
- border-radius: 5px;0 Q. H. H) I; J9 g. C- w
- color: #fff;
) T w- v$ D# B) Q; G6 b( h& E - content: attr(data-tooltip);
. ^9 w: h$ a. ]1 j; S# j - padding: 1rem;" S2 Z& N9 i8 a8 n
- text-transform: none;1 N) l& F+ @% r' k6 j) f$ h
- -webkit-transition: all 0.5s ease;
7 a4 e/ x5 V( w4 f2 D* E% o - transition: all 0.5s ease;
2 m1 V, P& @9 C - width: 160px;0 H) ]1 m/ y: U6 y% Z1 J5 x
- }
6 X* l9 I8 y9 C# a4 o - .tooltip-toggle::after {
+ Q2 y0 T# x4 Q) ?- ^! z - position: absolute;: W# Z/ Y3 g* g9 b/ M: F
- top: -12px;
( s5 \' E& ~7 M) F3 |4 [ - left: 9px;
( I- y2 U1 F/ a6 ` - border-left: 5px solid transparent;6 j |, \( ]) J: S" h
- border-right: 5px solid transparent;4 w. q: b% V2 l8 x; U: w6 `1 ]/ I0 N5 P
- border-top: 5px solid #2B222A;
. ?5 o v2 j- l5 H - content: " ";: X1 b9 O! w2 p! L
- font-size: 0;
- o2 Z% f6 d* P7 y( {6 ? - line-height: 0;+ Y+ _& R! i" p. L) H8 v8 |
- margin-left: -5px;
' r+ @; M3 g O' J. r" u$ ^ l - width: 0; Q- c8 V1 N; F: e/ W( l% F, G
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- .tooltip-toggle::before, .tooltip-toggle::after {
% q& U3 z) [ `0 X% e, z' S - color: #efefef;7 I+ l, v: Q1 o* Q7 a% y
- font-family: monospace;
- ^! h# v. n0 i* e; E - font-size: 16px;: r# x8 N: V9 o1 q# f, M- f
- opacity: 0;3 @. v' q9 c s7 {; u1 g
- pointer-events: none;4 U: `8 R; N0 G# F- q: b; Q
- text-align: center;+ Y7 {, X0 K v9 z; U$ ~
- }
' _4 a) I( K! K/ o& p8 l/ k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
Y& ~ l1 U1 ]6 ?4 c0 c- p - opacity: 1;
/ K5 B! ~6 J; n( C0 u - -webkit-transition: all 0.75s ease;0 K+ V2 j1 n$ m# R8 C7 R8 T4 s
- transition: all 0.75s ease;4 J! b! U w( {" }/ k: U0 V1 u
- }
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">
" C1 [& w) g3 `+ _8 y I - <ul class="nav-items">
! p/ Q4 g" S# z3 Z; @6 D- h+ F - <!-- Navigation -->
# [6 {# o' d5 J4 j) H E0 V/ F - <li class="nav-item"><a href="#">Home</a></li>
x' \( h9 u9 e1 `9 Q - <li class="nav-item"><a href="#">About</a></li>
+ g5 f& Y: V' d6 B5 k - <li class="nav-item"><a href="#">Contact</a></li>
, q7 L( p6 a- W1 L I - <!-- Dropdown menu --># I w/ Y: r( u$ A, O2 ~
- <li class="nav-item nav-item-dropdown">
- l6 @1 N0 ^, O( B$ x - <a class="dropdown-trigger" href="#">Settings</a>
9 L8 H2 r8 ?# a$ Q$ M, v - <ul class="dropdown-menu">0 e+ e% W- _( s
- <li class="dropdown-menu-item">3 [7 ~3 @+ W9 x% C2 {9 T1 ?
- <a href="#">Dropdown Item 1</a>1 X( B( H6 {5 [( \5 }+ T8 h
- </li>
! D- w8 F% V& P5 e - <li class="dropdown-menu-item">
2 o3 Y+ J' e( e$ r - <a href="#">Dropdown Item 2</a>
: M& {$ u3 j/ N - </li>
) \' W$ h# I& F* ^ - <li class="dropdown-menu-item">
. p W9 k6 V# j3 |' ]7 f/ i7 e. ] - <a href="#">Dropdown Item 3</a> X3 b4 w; l! g* \
- </li>
$ ^/ p s2 t8 J3 T& K8 ^ - </ul>
: [ {/ j T# N# z# O% z+ M - </li>- ]2 x% C- j+ f0 E
- </ul>
( j1 c; `- N4 G, g* f - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 ]6 f @' L* [1 R( d - background-color: #fff;
4 }% Y3 l; n" J3 A( ? - border-radius: 4px;- ]0 V6 W* ^* }# Z% ~. h: g% v) D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, E: q% @2 H' r) m5 E2 J
- padding: 1em;
2 W1 `" m6 h5 F' A% X: | - border: 1px solid #eee;) e1 t7 I6 R5 ?+ d' o
- display: block;' B- H0 n1 X7 Q8 {
- max-width: 400px;2 @. B. E# n1 \9 f: r
- margin: 0 auto;) m6 c0 ?: z7 ~" o9 ~# E7 ^
- text-align: center;
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- li {; y C! y: f0 r( H7 e0 E' |' |. @
- list-style: none;
$ T+ Q4 x/ k w- R, W% R0 z" o - -webkit-padding-start: 0; k) W0 y8 D4 ^0 v% T- }9 q9 L
- }
- w! X* @5 Q. _/ w - a {
, v& ^+ }# s4 r7 D/ L) \ - text-decoration: none;
- Y R* I1 B M9 \' `9 k - color: #ED3E44;
& U. N( X2 ~! T! b+ i. n/ q' A6 X - }
( W; g" |3 k7 P) W/ } - .nav-item {
5 T! }3 ?) A6 \- I - padding: 1em;1 V6 C* ~# H4 ?. I$ E. B
- display: inline;, S6 }; g1 F. U8 s2 p9 r; G* h/ O
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- .nav-item-dropdown {
# Z! H; ]( M! E% C - position: relative;, _' S% w5 \' @, V) |4 V
- }
G& @8 B2 [ [# J4 m0 u' r0 Y - .nav-item-dropdown:hover > .dropdown-menu {
9 @) e9 W% x, `4 n k9 V - display: block;
' ~0 R4 X+ l2 T7 e- T7 H6 } - opacity: 1;( `/ F$ N( j: W1 ^, F7 U1 M+ a
- }7 _ |8 O8 R, z, v& C% t ~
- .dropdown-trigger {& Y3 H5 X7 E- g4 ]
- position: relative;$ u. g% b- S* _2 t$ \7 ~
- }
+ B# v8 l) c; ~) |5 V8 j, @2 o - .dropdown-trigger:focus + .dropdown-menu {
/ U6 |) W7 ~0 B+ d+ @4 i - display: block;
) \" i& r: W Y4 ~& N. X3 R; u% m - opacity: 1;
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- .dropdown-trigger::after {
1 ]2 p( \! D* g2 @# m( X - content: "›";
! H) b7 k; u7 p- x T. r8 f - position: absolute;
- @; m3 }3 \+ F( N; ^ - color: #ED3E44;: ~$ W! }* p; J! R7 _
- font-size: 24px;, B% F( H& ?0 a7 A; [
- font-weight: bold;: [4 T( u( A" M% y3 R' ]
- -webkit-transform: rotate(90deg);
* B/ F+ P5 V3 {( Y7 Z8 y - transform: rotate(90deg);
0 l2 J! v" y6 c4 U - top: -5px;
- L9 s: F/ w+ @; k: Y - right: -15px;; r' C. _9 c- Q" E% ?+ T
- }3 [; R, u! g! W8 ]4 f: C; ~
- .dropdown-menu {
# g& \8 F+ X* W7 D; m2 j0 q - background-color: #ED3E44;
: N1 u' P4 U" w* Z* q* O& \) h; d* u - display: inline-block;1 i$ t; ], b/ b4 c5 n
- text-align: right;
1 r& C b1 N7 U7 S2 c6 } - position: absolute;
" s, {1 v' U! G1 V/ d7 X# N. A/ t - top: 2.5rem;
, M; s, _' B2 T) c' p; a3 N* m" T - right: -10px;
2 g( E5 e: m6 q$ H1 C7 S6 A - display: none;$ c( ~( }" w! k
- opacity: 0;
% @* d7 z, p/ N - -webkit-transition: opacity 0.5s ease;3 v3 E& y; |5 G9 i: @) P$ C
- transition: opacity 0.5s ease;7 k8 Z, x' Z: s1 m
- width: 160px;/ }: {8 m- K& \! c& f: P! i
- }
0 T- u& n! L5 H; m0 t& L+ z - .dropdown-menu a {) z5 w/ K4 h ], F& X6 Q
- color: #fff;
+ n0 a2 |6 `. N) H9 @ - }
6 Q" t$ G. k/ W8 ~/ ?: g - .dropdown-menu-item {
& d& S' |' j8 f1 L6 y F- m' B - cursor: pointer;
( }* }& W8 F: F. Y* @ - padding: 1em;4 _) b; Y% Z6 R0 C+ W6 {
- text-align: center;
j( b, }3 \" N+ D3 k9 v( H/ h& {) o - }8 V0 ~4 p. ?' d
- .dropdown-menu-item:hover {1 @( Q0 [# O$ B4 y2 F- }
- background-color: #eb272d;4 K. X F, D( r% W* t& |, U
- }
复制代码 8 r/ Q' w! F; M/ R' T# S2 ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 ]4 L6 y2 v% D R - <!-- Checkbox toggle -->
8 X' _0 R" g6 n. s; c5 O - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% V* T! v+ T# [+ m: `" N2 v- Z( u" J
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 C* H- |/ n' n) D% \ - <!-- Content to toggle from www.mfbuluo.com-->6 H+ v1 q( p( d" k
- <div role="toggle" class="toggle-content">
# G2 m+ y! S7 H3 K+ K) N. X4 x. _1 b - BA-NA-NA-NA!
' u% E( W l* {! G - </div>
6 { @% X; z) Q' k# H9 q6 e$ r - </div>
复制代码CSS代码内容如下: - .toggle {
) d3 }# t( ] Z U1 s5 u# r+ d - margin: 0 auto;1 [- F- L2 ^. d r
- max-width: 400px;$ K5 Q+ B6 L/ T7 a, k. R- `" h2 |
- }
1 M5 ?. [+ C7 m: J: `1 Q - .toggle-label {% w7 `# h5 N# M" P! i
- font-size: 16px;! I, s; }6 K# O8 n# @
- background: #fff;7 `+ v0 H, w }# m I h& Q
- padding: 1em;
) I! d* J' b R$ b! e9 h - cursor: pointer;
% K }) V: i3 z( E - display: block;
3 `3 m' P" }, W3 q - margin: 0 auto 1em;$ u9 m* C+ j- i$ c% U. e! @5 j# N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 h% a8 d# Z, t% t" }. w7 g
- border-radius: 4px;# _5 T2 f) l& J6 \- X( o* E+ d
- }7 ?7 `0 B D4 ]4 ]
- .toggle-label:after {
& x. r; J$ v- p# h7 N - color: #ED3E44;
- F" u* | S2 t0 [1 { - content: "+";0 N; v# w7 [8 S# F
- float: right;
$ K4 A1 ]& L) ?( M" H( V - font-weight: bold;: k* r8 a; i5 d+ ?
- }
" k( n9 i* g" M+ H4 {9 k% P/ F1 ] ` - .toggle-content {/ \. R" U) S. c
- color: #B0B3C2;+ ~" V+ x& R. o) `6 E
- font-family: monospace;
4 Y9 v: |7 l5 @1 T2 I2 r - font-size: 16px;
* s0 y& L! K9 ~7 ] - margin-bottom: 1.5em;
4 f, L$ \; l; Y- J2 | - padding: 1em;1 ]8 d @. z$ z( @, b! d7 e
- }
1 n! r8 z# u' u" X; Z% w" U - .toggle-input {) @! N! U6 N0 e( A: }( ?$ J) h
- display: none;
7 E% y1 [5 u* |! |: N+ U+ f - }9 c# U- ]- |! c" O
- .toggle-input:not(checked) ~ .toggle-content {/ W/ n' o3 f, m3 f1 w, r$ j. Q
- display: none;4 M9 G s3 H# G2 @% x% ?1 Z6 o
- }
8 r" e% ~3 X( J* Y - .toggle-input:checked ~ .toggle-content {- K6 Y9 Q4 S1 Z, z- f( i* u3 N
- display: block;' g; l6 T0 X$ S% T
- }
" [1 i: `! p9 a0 ~$ r' v |% k - .toggle-input:checked ~ .toggle-label:after {' e$ w$ F! ?) N! {' E
- content: "-";' Q( f3 m7 I& o
- }
复制代码 ( G V: V T; I8 L1 _1 S
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6 ]+ u3 A- |+ r* l r
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* x# ^* }! D7 @3 _* F |