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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!">) |" L+ R% Q" s- I# ]& B( }
- Label for your tooltip7 V# P. X( h. z/ I- d; S
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 T: _5 x) T& _, o - cursor: pointer;
8 ?9 T0 y8 A: |9 v/ L - position: relative;
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2 l1 ]. m) A) J8 r* ~# _ - .tooltip-toggle svg {- F' X" k$ R( G) H9 I
- height: 18px; g& f/ l2 [1 f2 U0 i( p
- width: 18px;
. W. q1 B( z7 L) g! t" H" T - padding-right: 0.5rem;" v1 i, C; G3 o# i3 J
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- .tooltip-toggle::before {
6 |0 v: Z G& B$ H. [$ | - position: absolute;
+ ?3 g* d3 Z* P+ Q - top: -80px;: O+ S% P% }2 A
- left: -80px;6 F1 e+ \! w4 K2 y( o
- background-color: #2B222A;# g, W" d9 \9 u# q q
- border-radius: 5px;
& D( |& l' P5 S+ A b% h - color: #fff;- _7 [% |( I" K
- content: attr(data-tooltip);
/ k2 I @7 j/ y+ J3 Q- S2 [ - padding: 1rem;
, S; a, t4 q5 e) h0 D - text-transform: none;
- J1 @2 F7 y, H) M- m4 P+ B - -webkit-transition: all 0.5s ease;
. J8 F& O, o# g/ w" j! ~6 x3 h - transition: all 0.5s ease;$ p* ?. q5 M2 N9 q# e( t% C
- width: 160px;
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- .tooltip-toggle::after {
+ h: q0 z: Z J - position: absolute;
9 u, D1 o& ~' ^5 q' B - top: -12px;+ D7 c2 H4 X8 |/ U
- left: 9px;
5 V$ U7 n8 A! [% ]3 j) J: I - border-left: 5px solid transparent;
" ]" S% u0 a e. p8 F - border-right: 5px solid transparent;
8 ]' J" O; J' u- {: p - border-top: 5px solid #2B222A;! `! ^) ~) ]2 M" |& F4 g' d4 _1 l
- content: " ";/ d' {+ L: O& l( [$ R" [
- font-size: 0;
% p/ U7 @! T2 w: v, X( N& f - line-height: 0;
# n1 y+ N O5 m+ y - margin-left: -5px;: T6 s- v( \; v1 D/ L
- width: 0;3 q0 }" Z- i. N
- }
1 [( R5 D6 N* _; l6 D: h# A: o! f - .tooltip-toggle::before, .tooltip-toggle::after {
0 H8 a0 m0 d* `8 J4 J. e& \ - color: #efefef;. w5 o: \- |7 a. h$ \
- font-family: monospace;
* P+ x5 ?( C f# l S - font-size: 16px;
& }7 v9 h& V0 Q1 A9 Z3 a - opacity: 0;6 e8 C1 w5 T0 C; J: ^0 ~7 U1 ^! p
- pointer-events: none;: P2 h4 Y" f5 R2 q2 X6 l) p
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 u( k* \1 s8 J - opacity: 1;
& Z6 W [$ u: U: W - -webkit-transition: all 0.75s ease;
, \4 F4 F3 U6 W7 v- x - transition: all 0.75s ease;/ N2 }& g3 ?+ H2 d% d
- }
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">
( y1 V& s5 m; s2 l% S, @ - <ul class="nav-items">
+ w( L w( W* O; L, M - <!-- Navigation -->
# Q6 f7 a0 L3 K u. j - <li class="nav-item"><a href="#">Home</a></li>
' i3 q* w4 e3 d/ ?% d - <li class="nav-item"><a href="#">About</a></li>
0 f3 q; Q+ J% ^' j' w" l8 p - <li class="nav-item"><a href="#">Contact</a></li>
K* T: Z: O4 }2 B - <!-- Dropdown menu -->
( p0 v% N m! H, M4 H& r# M - <li class="nav-item nav-item-dropdown">6 j6 z, t* R, s3 ^6 t, T& t* Z# B
- <a class="dropdown-trigger" href="#">Settings</a>( A" H) |, y: B/ m* Z2 @
- <ul class="dropdown-menu">) ?3 p; T; p* a" b- \2 z
- <li class="dropdown-menu-item">
5 b; W" A$ P! Z - <a href="#">Dropdown Item 1</a>( F* v/ i4 q( w8 s& n' Z0 D
- </li>0 R' S7 B, V8 i# {: v6 f6 T. J X
- <li class="dropdown-menu-item">! |: _$ ]: f/ w! n
- <a href="#">Dropdown Item 2</a>2 ^9 k. ?7 l! J3 s
- </li>
8 s+ @% B' ? ~" u3 f7 | - <li class="dropdown-menu-item">
6 a9 I& e+ W4 a+ T- l3 c - <a href="#">Dropdown Item 3</a>5 f6 o6 B9 t" w$ Q0 B+ x
- </li>$ k; c8 `! X z! W7 g$ F
- </ul># z" E; e8 V: p7 e- l
- </li>* U: `! [8 W" A& a# H+ a3 k
- </ul>4 m' n( n0 Y0 s! A! [
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- f( u% |# a/ ~, N3 A# m - background-color: #fff;: v1 W& T# a6 w
- border-radius: 4px;) r2 y6 u' y! N7 c9 K% t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 A, j- a0 x0 O( H - padding: 1em;
* S- B7 w% T( R" ` - border: 1px solid #eee;
- c, x* s. U; `$ ^/ r. V - display: block;
L% Z. ] I, e; h; Q - max-width: 400px;8 ~; d' }8 Q" \9 U
- margin: 0 auto;5 t0 W8 e# j6 L& ]1 |8 P$ H* L
- text-align: center;: Y- \3 q& ~7 e9 c( F
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- ul,
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- list-style: none;+ W- B2 A3 H; A1 C
- -webkit-padding-start: 0;
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# H% _1 y5 V$ B, u1 e - a {
6 p0 k. d" @( m, J - text-decoration: none; c7 B3 E) L* s% X0 q, s1 }) K9 ?
- color: #ED3E44;1 R) r/ J, C* ~2 H& w
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- .nav-item { m6 ]: Z6 s: l, F
- padding: 1em;7 z5 t+ y$ o2 J% y m7 U! z
- display: inline;
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- .nav-item-dropdown {
; I- }! w! Z0 I, ?8 ] - position: relative;# Z$ C2 R$ g0 L6 w
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- .nav-item-dropdown:hover > .dropdown-menu {
! _- m% x1 i" H+ ]& ] - display: block;
# ], R! G$ ?, d& R2 v9 V( E( d - opacity: 1;$ h! c( V* [/ F8 u; z& `
- }
' J. B9 }$ E+ _$ g6 X) L- e - .dropdown-trigger {
9 i C- [4 c0 n t1 | - position: relative;
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; q: {5 T" e2 b# @1 u) { - .dropdown-trigger:focus + .dropdown-menu {6 P0 M4 x2 i" h" y, b! F0 M& x5 d
- display: block;+ x- `; _/ u. c8 K
- opacity: 1;
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- .dropdown-trigger::after {+ W/ H9 |. j* @+ W \1 i
- content: "›";/ B0 J8 e$ h2 ~1 A9 D2 U- X
- position: absolute;
& @; k z# j" X' D+ { - color: #ED3E44;2 I" S' y- L- f8 ]
- font-size: 24px;
S' B$ N p& t1 i2 Y& l/ i - font-weight: bold;
% d0 s; B# A8 U; f" ~+ L - -webkit-transform: rotate(90deg);
: Z: j% {8 g) N! P- d- F% m1 G - transform: rotate(90deg);6 O9 L+ j H' ]! j8 ^
- top: -5px;: D; i- h6 ^/ k4 ?
- right: -15px;; |8 ]/ O3 W# D6 f4 C! v# z
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- .dropdown-menu {
$ t( ~. E# |% |% F. ? - background-color: #ED3E44;( Q; I0 v/ c( x3 B0 V
- display: inline-block;
# `3 @6 E% f" [& r) q2 Y - text-align: right;
4 v' |. o) i! j - position: absolute;' e4 W8 `/ G! O3 z0 w
- top: 2.5rem;
9 w) }8 L) l6 M9 g0 Z - right: -10px;
8 h5 O+ y1 i' ?. V/ s- f. w - display: none;
& u0 @. J2 c4 `0 h+ O - opacity: 0;4 P3 ?2 k0 j \' I8 Q
- -webkit-transition: opacity 0.5s ease;
. {1 P2 f) p' S3 f" w1 |7 f7 [! d4 H - transition: opacity 0.5s ease;( c; S T9 v2 p) T( n2 \
- width: 160px;
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- .dropdown-menu a {
( |; C, C9 A" `* |3 E" Y [. A - color: #fff;
- f; K/ r( l. O( W - }4 ^ R3 V. W0 d" c) z! A& c! Z1 p4 ~
- .dropdown-menu-item {
( A; P" |# X, W- E" h - cursor: pointer;+ f& P. E! M) x2 q8 ^
- padding: 1em;3 F' H7 o R! k- }& R+ H( r- Q1 y
- text-align: center;6 [ T- K Q! D- @+ K* F
- }; A# y' X1 v/ C" ?* G( y
- .dropdown-menu-item:hover {- R* T, q$ i9 s* p
- background-color: #eb272d;
6 v, S# G3 R5 I: t) W7 e7 T3 H! O - }
复制代码
{0 m$ w! q, D! K* F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 Q \8 L; [7 s; k6 f; W" z& l
- <!-- Checkbox toggle -->" n( @7 g/ ?( t0 h0 g3 o$ \
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( z* U) O: \ A4 E* k4 m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 k1 m7 w6 M7 \
- <!-- Content to toggle from www.mfbuluo.com-->) ~' {" P# y3 m# N: U: G
- <div role="toggle" class="toggle-content">
9 P1 d; i* N0 `* `( u' I* p9 b - BA-NA-NA-NA!
8 Z1 M9 V% }4 ]" T9 p: S: T - </div># p4 F/ x, R/ h7 x7 z5 _
- </div>
复制代码CSS代码内容如下: - .toggle {1 o. d, d; D; o$ o- U& x' y
- margin: 0 auto;5 t. i0 J2 q: I/ m9 l
- max-width: 400px;
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1 F) i- V- }) z. | - .toggle-label {, v$ `' }" c& u8 a# k; @5 g9 u/ K
- font-size: 16px;4 z- g1 L4 F* Q9 T5 p$ h$ X
- background: #fff;
5 l7 H& W2 Y# |# a - padding: 1em;9 g, K4 [9 R' s8 h8 a: f; ]/ b
- cursor: pointer;6 y# U! ^$ v# r/ ?
- display: block;
9 W' z& |! ^$ L9 @3 X - margin: 0 auto 1em;
" D9 g$ u$ s( o+ ^" U% n, U; t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ m z; W" s; O; i- Z& j
- border-radius: 4px;2 M: @, K! E# P/ r3 D
- }! S/ m$ O0 Z7 v6 G. |5 M( q
- .toggle-label:after {
/ p6 U/ G9 J' l8 ^- N2 } - color: #ED3E44;$ B( W, i9 M ]1 Y1 U9 o8 B
- content: "+";4 b4 T% R# Y- A
- float: right;" Z4 O8 T: |; ~* U, Q4 T) m
- font-weight: bold;1 K T/ X2 q4 _
- }. T3 E1 P7 G; Q; d% F
- .toggle-content {
" m. s/ ~! Z: o# h - color: #B0B3C2;, g0 ` }6 U/ M% m# c! [( Z( S9 O
- font-family: monospace;. X0 V( F' l- d0 [, s6 o% k
- font-size: 16px;/ u) S+ p' {- r& ~* `7 y' T
- margin-bottom: 1.5em;
) A% r: \7 R* v2 r- F - padding: 1em;. m; f9 D) C/ C& v) N- A! k
- }
1 c3 z- ^, y+ U - .toggle-input {
& A T: t& A4 |8 Z" U - display: none;+ Q+ A% V! t9 a8 U, E/ g
- }
" A3 R6 w7 B# f' a3 @) ] - .toggle-input:not(checked) ~ .toggle-content {
& J6 u* `. l } v: ? - display: none;
& k0 ^' G3 X6 u% z, q- w0 W' ? - } T) ]; r+ ?" S1 c/ k7 i6 ~1 q a
- .toggle-input:checked ~ .toggle-content {
# ~3 p1 ]' Y- N5 z9 x8 G+ p- [2 ]7 _ - display: block;
- }* g3 V; X9 c' t* |. F! A5 y# s5 [ - }$ ^% S g$ u5 @$ ~
- .toggle-input:checked ~ .toggle-label:after {5 t. L L, n' S0 H# @
- content: "-";
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复制代码 ! ]' B# Q. v$ c# g% W9 @6 x- d
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