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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!">, @7 c- D' j1 L: M$ X3 u, A
- Label for your tooltip. b6 J( E' X9 H0 M: I5 y! i0 Q: N
- </span>
复制代码CSS代码: - .tooltip-toggle {' L& C& k5 b& _
- cursor: pointer;
" L( o. J' a2 i Q8 `- { - position: relative;# u5 E; w9 h3 V
- }
% P* B) |" S9 q" j2 z/ Z - .tooltip-toggle svg {
3 w7 g% U% ?! x' j8 J* } - height: 18px;
& ]+ D/ I, n3 M0 j2 @4 O - width: 18px;
7 _' L5 T+ M6 C8 U# t- W; A - padding-right: 0.5rem;
+ K' n8 O! V7 Z, v1 d4 p% d$ } - }
1 t5 U6 M+ K1 J! ` - .tooltip-toggle::before {
" z: |: V$ w4 K - position: absolute;
! q! h/ b6 D/ ]: R: l$ ~9 N9 B - top: -80px;5 n a+ h# I- Z8 x' U
- left: -80px;
z" o; M/ \6 T$ e4 e' q' N - background-color: #2B222A;
8 F0 D0 ]- @; R: |4 ^ - border-radius: 5px;" `2 w$ Y$ x- g
- color: #fff;
7 X* G. x+ ]7 ?7 L# U1 c - content: attr(data-tooltip);
) n* i: O! d$ d, ~' @ Q - padding: 1rem;
7 s# d! C; S, x! u" n' ^ - text-transform: none;
/ \1 g0 p. y6 T2 A - -webkit-transition: all 0.5s ease;
2 @2 w1 Y* r1 d9 ^ - transition: all 0.5s ease;
* O' o* u1 o" v+ l, b - width: 160px;
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- .tooltip-toggle::after {
- o. I# X& V4 T! S9 f - position: absolute;& v1 `; M9 r% K8 ^1 |5 U8 \
- top: -12px;5 r6 S" [7 L3 B9 {( U8 u
- left: 9px;9 e l! g1 x' b6 v7 m
- border-left: 5px solid transparent;
" x# u$ G3 u6 u7 W9 A, L - border-right: 5px solid transparent;
9 a3 C, E$ B. z% k. k - border-top: 5px solid #2B222A;/ z6 W" n- N2 i& }! B" g
- content: " ";2 @! m7 A0 A+ z: ?
- font-size: 0;
5 ^; B- M6 V9 u" K - line-height: 0;' b9 f9 f: l- L d0 _0 Y u
- margin-left: -5px;5 M6 Y, E# f& R
- width: 0;1 J: _# y5 s7 w$ C2 H
- }
+ n ~. }6 }: J2 z5 O6 @ - .tooltip-toggle::before, .tooltip-toggle::after {- V. I3 h# m* d6 l- v
- color: #efefef;
0 n; Q+ s# J" @ - font-family: monospace;7 d4 ]$ I @: _9 Q; h
- font-size: 16px;) Y$ W; C: z2 g x6 {1 H _
- opacity: 0;
/ T# F6 Q8 b. P( j# O+ W. a2 z - pointer-events: none;9 J+ ?9 ^, Q0 U% k4 O1 W0 m
- text-align: center;/ z9 t% F" r8 k$ M. u( n0 ^
- }
* M% e9 Y' J8 i `1 m0 ] g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& u: M0 ~9 c+ X6 Q& S! P% Y
- opacity: 1;
4 O6 Y3 E9 Q4 y+ v" S - -webkit-transition: all 0.75s ease;
+ a7 L+ o( q: N& H ] \$ z - transition: all 0.75s ease;
! w5 M7 C# B( T6 d) _! n! 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">6 c* S1 w9 l3 j. O! k: G+ e
- <ul class="nav-items">
: S" |+ k7 W! U0 ~ - <!-- Navigation -->% ]' i; R+ E+ t# ?9 w
- <li class="nav-item"><a href="#">Home</a></li>+ J0 L' b- K9 C+ n
- <li class="nav-item"><a href="#">About</a></li>
( j8 g; R7 ?( f4 _ - <li class="nav-item"><a href="#">Contact</a></li>" d2 J. p3 [9 n& q( v4 z' `
- <!-- Dropdown menu -->! ]6 K0 b2 J1 N' d5 m9 ]' Y6 F
- <li class="nav-item nav-item-dropdown">( p; R9 f% K8 J( A5 y
- <a class="dropdown-trigger" href="#">Settings</a>
5 F1 x* P+ _. k A( K& r: o$ K - <ul class="dropdown-menu">$ H9 F$ v7 l; n A" k- ^& ?
- <li class="dropdown-menu-item">
o( P* \* i% k# Z( G) h - <a href="#">Dropdown Item 1</a>; I3 ?8 x6 X- T- j! B0 D& P
- </li>! N w6 }( I: `) F* G# B
- <li class="dropdown-menu-item">
% T2 w w. @2 c - <a href="#">Dropdown Item 2</a> G5 f, Z* d0 k$ _) n5 [: v) d
- </li>
5 v! R( S8 m$ P( _1 n5 X9 }1 e - <li class="dropdown-menu-item">$ z! |$ ^# t1 Y4 |
- <a href="#">Dropdown Item 3</a>6 D8 v! R5 Z* o/ e8 d4 V
- </li>
/ H6 Q- j; {4 o - </ul>
- Q0 f& Q, h: m t( Y - </li>$ U+ J: i0 b- d6 Z
- </ul>8 n# u0 |. }! q k& k0 v# `
- </div>
复制代码对应的CSS代码如下: - .nav-container {' h) ]7 M; j4 r; N1 y! N4 t8 P
- background-color: #fff;
5 Z3 i% Y7 P' E$ W0 w% D$ O+ B3 H - border-radius: 4px;
1 ?! M" L) b0 F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" F7 U( Y! h4 M$ C' ^3 b - padding: 1em;: H* Q, b( G4 z+ D" a9 n7 u$ H9 V
- border: 1px solid #eee;. k- D' D: N# P; R' T) o
- display: block;
- F& }, v$ x: [9 m. h; C5 L& T - max-width: 400px;: B. J: Z, U0 z: e
- margin: 0 auto;- c: ]* y9 A$ i& x
- text-align: center;
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- _* Z% I" U& d+ D2 T1 P - ul,
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- list-style: none; h; A- c! m( r7 c
- -webkit-padding-start: 0;- t% v" t5 Z" y! ~& Q' j
- }
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- text-decoration: none;! X8 V6 ?7 W* R" l+ i, ]
- color: #ED3E44;
4 s. ?# Z7 y# q3 a - }
5 k L8 \+ P9 k Y! W - .nav-item {! u" x/ U) f2 L7 f, W
- padding: 1em;
3 c$ r" D5 V2 p4 J* M. N - display: inline;
. m7 e( c3 X Z! l - }
4 I" r6 G2 ~7 m: Y9 Z: i - .nav-item-dropdown {
( ^& |# J1 [8 Z/ {$ |: v" o" J - position: relative;7 ?* r& r% R2 h6 R0 ?0 Z6 W
- }
. T5 Z7 x7 V% ?% I) N - .nav-item-dropdown:hover > .dropdown-menu {
$ j$ [+ j+ L! K6 t% O' q - display: block;" f. n3 \- ~$ c: Y! ^
- opacity: 1;
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- .dropdown-trigger {
+ F" K. ^/ c$ f& j9 J. W - position: relative;7 \% o. q+ g+ \& k7 G
- }3 h; S$ ]& m8 @
- .dropdown-trigger:focus + .dropdown-menu {
! W' l9 q( n5 M - display: block;
' K- f$ [0 A* `4 x' ^; g - opacity: 1;
( l1 s9 v: q, n; E6 k5 A - }
' N& B2 b8 X, P1 [5 ? - .dropdown-trigger::after {
- e# _( ]$ I) {* a& r+ n9 `6 H - content: "›";
7 N' d, f. m2 ?3 n - position: absolute;
) N" X# ^% v0 O3 P2 w& y. a: \ - color: #ED3E44;* @" ^1 [) |0 [+ f% D7 `7 C' M' t
- font-size: 24px;
/ V- H$ y0 F4 l$ o( h( D0 u4 H - font-weight: bold;9 N: ^) ]% D+ p# E) ?) i4 m& ?' C& `
- -webkit-transform: rotate(90deg);
. O4 o; o2 X! S; B: F( c( v) S - transform: rotate(90deg);3 w7 j/ Q# Q; ~6 l- n$ _; ?
- top: -5px;
" J) V# |0 u/ A( f% Q - right: -15px;1 o* u* @0 J, ?2 r y! K
- }
5 W! U8 I) ?! A$ ^" J - .dropdown-menu {
4 f# g. L1 q/ I x5 m; Q# A' c/ B) L/ O - background-color: #ED3E44;
3 I8 u8 E! k1 l6 F+ d4 {5 P$ e - display: inline-block;
$ g" m+ d5 c" N1 `; g) g - text-align: right;
$ x; Y1 c/ ? N5 w- p, | - position: absolute;" l4 m# G F0 L8 V) Y2 z
- top: 2.5rem;
/ I4 y# H; H) n+ l2 i - right: -10px;
" B9 n- ~- A7 h9 K - display: none;
6 K: e4 D' o% R# Z: K - opacity: 0;
2 \" t U# O3 X# ^0 ]( `' i C - -webkit-transition: opacity 0.5s ease;- ~6 s+ u( S$ |0 X6 _+ s1 l
- transition: opacity 0.5s ease;- t' R, H: _4 n+ U
- width: 160px;$ p! \$ k Y) O0 h4 @3 s$ W1 s, q
- }
' A$ ~% b; |& k" J& ]2 F( c7 w - .dropdown-menu a {% {: ]0 P3 V$ S; N
- color: #fff;
; W: {; a' c! w- F4 s) c7 { z - }- e& I5 [+ R# O
- .dropdown-menu-item {+ v+ ~- x5 r4 x$ F, f+ [/ T
- cursor: pointer;/ N! R$ C) e- r# M2 |7 {9 P/ y
- padding: 1em;
$ k5 q9 d3 @: j& n0 b, s% s - text-align: center;5 z% Q, s- l& j5 O
- }
$ s i7 f0 w" n$ A - .dropdown-menu-item:hover {
( J. Q* w; d' e3 c% a5 W# S* J - background-color: #eb272d;' S* F6 q9 \& U5 {3 E+ b& O
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% a% p8 N% T+ G3 [2 i N& z% @7 s
- <!-- Checkbox toggle -->! T5 {1 O7 X9 M% r
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- n" W+ Y1 J6 r% I. x0 _ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. a. i% D' I, Z8 K' |3 @1 o7 w }
- <!-- Content to toggle from www.mfbuluo.com-->/ @; |1 Q& {' L4 M
- <div role="toggle" class="toggle-content">- J! D6 h: ?/ K1 Y1 p$ s3 O
- BA-NA-NA-NA!2 B; u% L6 i9 J* `" G3 q. z5 H
- </div>& ~' Q5 S( S) G6 P! u5 n: a
- </div>
复制代码CSS代码内容如下: - .toggle {8 I9 j3 G9 \0 Y5 J5 B- b1 L
- margin: 0 auto;
9 F* W6 J4 R( y. } - max-width: 400px;) J/ ?3 O! G# i; P# N. _% l5 k
- }
/ N: \$ w1 V3 ~$ C0 R/ O - .toggle-label {
9 M/ p5 n6 {3 M4 c) o5 |: v" i" T - font-size: 16px;
* x5 B, `* n, E* K - background: #fff;
, g1 S# j1 B# `8 l1 z - padding: 1em;
3 @) J& K* T9 \) T - cursor: pointer;
1 N/ ^2 K: f& V - display: block;
0 h" t) p( ]' K, {3 g; p - margin: 0 auto 1em;! m! f4 m* y! u' Z" W5 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: a0 p! D+ a/ Z, t - border-radius: 4px;
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- .toggle-label:after {
7 d# ^! b9 N: p* \5 J - color: #ED3E44;
1 I' `1 W! c( l. ^ - content: "+";: Z( a( ~8 z' h+ H' w
- float: right;/ e5 ~( N; @0 U- [
- font-weight: bold;
% {( N; d8 r L4 j - }4 v$ @# Z; K, i7 E4 g
- .toggle-content {
, ^: m7 N: @' p - color: #B0B3C2;
2 h! J/ K4 |4 }2 Q% o - font-family: monospace;
: g3 y7 a& R& k' {- z6 U - font-size: 16px;, p2 Y C8 @; d- W! Q
- margin-bottom: 1.5em;* m9 I! T. r: ]5 m# X; l& T
- padding: 1em;
# t1 U$ A4 O/ C - }% c3 o' m6 K# p9 Z8 X$ \9 T. u
- .toggle-input {
% s2 S, s: Q) ?) I+ B: R& \ - display: none;, Y. r6 w, P# T' i
- }
( M1 s _: r9 \# M - .toggle-input:not(checked) ~ .toggle-content {
1 n$ t. r8 b; c1 h0 L A - display: none;8 [4 X! B' E) `8 H( I7 M j
- }. s5 k6 }9 D" A7 i5 S
- .toggle-input:checked ~ .toggle-content {" I) l. G( n* N, Y: Z
- display: block;
. t$ r8 ^8 l% W8 P$ v - }
, t* \9 N& m! y2 J0 U2 S/ x - .toggle-input:checked ~ .toggle-label:after {4 Y$ B* H! l7 L2 _* A- V7 A
- content: "-";
; w* x$ C0 Q7 `6 T2 f } - }
复制代码
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