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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!">
r# d+ Q3 x+ u; @4 |( B9 i5 o - Label for your tooltip+ @; k3 e$ G+ J1 T
- </span>
复制代码CSS代码: - .tooltip-toggle {
: d" |; J; b% \' E3 \2 y: n - cursor: pointer;1 q6 e# Y2 g' n2 k8 P
- position: relative;
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- .tooltip-toggle svg {+ p n \! c, } g, W9 H: t2 N& X) R
- height: 18px;
( ]7 i/ o7 H! X - width: 18px;
8 ^$ H8 N) c3 ?2 j4 s: v - padding-right: 0.5rem;! h5 t: v4 O; R: j1 ]
- }/ \ Z7 w E+ k3 g" \
- .tooltip-toggle::before {$ [ s/ q- i1 S$ e3 @) _
- position: absolute;" J' D5 | I4 y" U1 N
- top: -80px;8 y2 S+ \ }6 s% ~, U5 {; M
- left: -80px;( N% Q3 W2 A+ J% s* k' |, v6 ~7 k
- background-color: #2B222A;
7 K' T5 U0 I0 |3 H. @ - border-radius: 5px;* D1 K5 H+ X' @% K# x3 S7 b
- color: #fff;
" s2 o0 D o2 t - content: attr(data-tooltip);
9 p- _* ?6 t, p" U3 [ - padding: 1rem;
" V5 x! u: L7 g" M. ~" u# X - text-transform: none;: _/ |6 S) y, T( N
- -webkit-transition: all 0.5s ease;
* m, a( A6 |2 p( ? - transition: all 0.5s ease;' ]$ w$ R7 g% Q/ b- w
- width: 160px;
7 G; M5 G7 O- ^! Q3 Z - }
# l8 }; t5 }* q* f& u2 V! q: { - .tooltip-toggle::after {
& I% R0 R- c( t( `+ c8 K9 S$ S- j8 s" i - position: absolute;/ W# J9 m- b) d
- top: -12px;
8 r: ` [6 p! r2 G - left: 9px;7 H7 |3 m, u- z$ p4 _
- border-left: 5px solid transparent;
" v/ U/ q1 `3 R) j - border-right: 5px solid transparent;
8 M6 U- F1 q8 f A: H+ c# O6 U - border-top: 5px solid #2B222A;
% W/ L% d0 r+ h) {; }/ T/ Q4 r - content: " ";7 }8 r d$ [8 G0 U4 g6 @' s+ H8 w7 C( Z
- font-size: 0;
g( I$ {, u, T% z; w- K5 z% M% h - line-height: 0;
. |, i* j2 E0 @& \ - margin-left: -5px;
3 i* _& _! S1 m& Z7 N) ~ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
$ P3 }. I6 w$ e4 y/ n( [' G/ _ - color: #efefef;2 f6 B, ~) t: p$ C
- font-family: monospace;- A/ o$ g2 a# Q* f+ r+ H! K
- font-size: 16px;
3 q. z$ ]% Q: ? - opacity: 0;
5 d7 t b* r Q4 J8 r - pointer-events: none;) D) r! {( G! W
- text-align: center;8 G; E$ N9 K3 W
- }
1 B' e0 |; }+ v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 z; Q; X' c3 S; K$ J8 Y - opacity: 1;6 H* F( I% ?: @$ w# p, I$ A# D% ?
- -webkit-transition: all 0.75s ease;$ g$ q9 k r0 b& g0 D
- transition: all 0.75s ease;9 @- p* J# \6 a: e, Y
- }
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">
: q6 Q7 w( w7 o5 v - <ul class="nav-items">
* Y# R7 X' B4 F O8 _ _0 e - <!-- Navigation -->/ d7 p% @! B8 H' Q
- <li class="nav-item"><a href="#">Home</a></li>
8 {. d* }2 Z+ g, ]6 v - <li class="nav-item"><a href="#">About</a></li>
: W/ w. n$ e8 T% q# o) z - <li class="nav-item"><a href="#">Contact</a></li>$ ~! F% x. i2 J" \9 E$ m
- <!-- Dropdown menu -->
4 D. x9 z8 v: B5 L5 w: r# S - <li class="nav-item nav-item-dropdown">
0 a2 n; J: e# G' t' ^+ r - <a class="dropdown-trigger" href="#">Settings</a>
# e, w) T5 e8 G ?1 @6 G( G - <ul class="dropdown-menu">
8 v; D8 ]; O* t$ g" d - <li class="dropdown-menu-item">
; ^2 O" u7 v2 ^/ c1 H' K - <a href="#">Dropdown Item 1</a>
4 g. I% J9 |- j8 b( U9 T4 c# N - </li>% l$ h9 H, X& c8 _
- <li class="dropdown-menu-item">
: K1 r/ ^8 |2 A* P/ S, d - <a href="#">Dropdown Item 2</a>
- j# S( Q) J4 u" k3 w5 S, @ - </li>9 ~ X* L7 T( K% |& h
- <li class="dropdown-menu-item">6 k9 U9 R+ f; I3 E9 A! _- |
- <a href="#">Dropdown Item 3</a>
1 g5 P' M: R+ k: t8 n3 U+ G/ a" k' i - </li>
( _) {* i6 R+ T, N - </ul>7 _! G, _: \8 F! h, u! z* w0 P
- </li>
3 o) g* Y) `- T6 ` - </ul>4 g6 Y N4 r& [& k7 v4 q% y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 Y% E, Y$ t/ g$ @ - background-color: #fff;
. n! E; Q; p$ j: \/ a - border-radius: 4px;
. i' D5 [9 i# q/ J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( |2 n) g' t$ {0 t7 y - padding: 1em;/ O7 `; z- ~* i
- border: 1px solid #eee;6 P6 H3 T4 G# k: S1 K l* `5 K
- display: block;/ X0 H; |# J# Y/ g+ n
- max-width: 400px;
9 ^8 s; Q4 v x4 ]1 w) i - margin: 0 auto;2 b. _+ @: H- d* G, m
- text-align: center;
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- ul,
$ T# M- u4 W6 I( D" R; N8 Q2 @ - li {; }2 ~6 {# \& P/ T0 ]
- list-style: none;, y, z% t+ d/ t
- -webkit-padding-start: 0;
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- a {
" s. o$ `* T" N: u7 ^1 H" ]* F - text-decoration: none;
7 P/ }+ m: J1 G( ]! P - color: #ED3E44;
. F2 D; P( L' U( s0 y# u" k" Y5 U - }
6 l: S9 A6 w, C0 q - .nav-item {
6 b; c. n4 U* U" w1 | - padding: 1em;
7 M- }7 B$ y1 B% K% }# M& } - display: inline;5 M+ i+ h3 H$ S! t& o' P0 v; O1 K
- }
- R9 L3 G i* B - .nav-item-dropdown {
2 g: g7 \0 F. l/ x( f, {3 s+ d6 V - position: relative;8 X. f7 h( Y' j, A, A
- }8 A8 X, L: r7 |- C/ H v
- .nav-item-dropdown:hover > .dropdown-menu {
' F2 _- s: z; L# G4 W - display: block;
& d1 y! h4 r- m- b0 d - opacity: 1;
7 k3 e0 P! _ P/ o; s v - }
) P! V# _) A! Z! v2 T _ - .dropdown-trigger {
% \* M6 D7 i; j* U - position: relative;. z! z N; Z+ K3 `) y* g! E
- }
# n: P& E v! j6 C9 m$ s6 M - .dropdown-trigger:focus + .dropdown-menu {* o9 i) G5 E/ S
- display: block;
' f9 _0 p4 h3 w - opacity: 1;
. z2 F! S* |( F5 u2 C& y. I - }
5 M9 F5 n8 v; x; K - .dropdown-trigger::after {
7 M3 G: I' r5 d2 _ \* w6 G% v - content: "›";0 q; R2 V% I( k: w* s# |
- position: absolute;
5 Y7 f' O. d% c. I5 n4 Q; } - color: #ED3E44;/ t4 E9 m9 F" v0 x2 X$ }1 d
- font-size: 24px;- r. p9 z/ Z I0 ]' K& K2 J
- font-weight: bold;* P0 y) B1 w* X- c
- -webkit-transform: rotate(90deg);
' G1 {$ k2 N9 |/ _+ H* R - transform: rotate(90deg);( s* D. Z( ^+ v! f9 t$ Z
- top: -5px;' ^. j4 X* [8 q; }6 g
- right: -15px;
+ d/ Q$ L+ ^1 u" } - }
0 K3 ^! W3 B( h) c2 k% { - .dropdown-menu {0 B7 q& ?7 M- K$ N" u
- background-color: #ED3E44;
; i+ F) P- X1 @8 K - display: inline-block;0 {, U0 s. X Q6 Z |* `) j7 K
- text-align: right;
6 A) f$ \' W. X" |' M# W q - position: absolute;
0 M6 U" v# S) E0 c - top: 2.5rem;
6 \1 J6 l; Y8 w9 `$ ` - right: -10px;
$ c- R) D7 ]+ X A9 t* \ - display: none;& e+ T2 ^9 ^8 g* |3 b- T% O5 q' b) d) H
- opacity: 0;9 e+ W) ?( G0 f
- -webkit-transition: opacity 0.5s ease;! h/ ?# Y$ L1 `7 @' H3 N
- transition: opacity 0.5s ease;3 x9 s9 r* t: T" _6 S
- width: 160px;# o- V) t4 g; V
- }' |( k! [: S% `) H
- .dropdown-menu a {
) X* W/ m0 J2 k5 }' ?& _( D - color: #fff;, _5 F, [6 z6 l0 x3 i2 `$ D
- }1 a5 |! w& O- V/ N; x& Q
- .dropdown-menu-item {$ Q8 K& K' f3 k% K U$ z
- cursor: pointer;1 R$ [' L7 d9 V3 X& {+ P+ U+ `2 d! K
- padding: 1em;
5 R* y) W% ]* @# t5 | k - text-align: center;
1 A$ k2 r* i" H - }
- q! v4 {( u o) m" K: o0 N+ X/ | - .dropdown-menu-item:hover {! G1 A! Y- {$ r3 e
- background-color: #eb272d;
! K E u) F/ x k - }
复制代码
8 |" R9 V' C0 q$ j7 F, H5 K3 e8 ?+ P. I9 p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* c# `; P) u) h" @& v
- <!-- Checkbox toggle -->( b; p; N. m. Q7 E* M7 k, g _# q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! ~/ X2 o y; ] A6 T9 |, r7 [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 ?0 N j# S6 S# \ - <!-- Content to toggle from www.mfbuluo.com-->* M4 W6 v* d4 U" P2 N: R. L! x
- <div role="toggle" class="toggle-content">
* z7 O" s0 F k3 H- c - BA-NA-NA-NA!
_% U# e1 r. @: u& X - </div>" o6 G& c \$ ]# F+ m& Z s
- </div>
复制代码CSS代码内容如下: - .toggle {8 R+ T4 w) i2 \. S. \1 J
- margin: 0 auto;, r6 o+ W7 P# H) g% |
- max-width: 400px;
$ h8 u2 ?* ^* N- E/ |/ i8 F - }3 y) g2 ~2 O; O' Z# [4 {) U6 l. V
- .toggle-label {
4 s& O. w) K6 w) F! J$ H - font-size: 16px;0 t; l1 j5 |, x+ p$ f; Y* @% l
- background: #fff;3 w ?" H2 Z. H. E
- padding: 1em;
2 t, E; Y2 D6 m - cursor: pointer;
3 d Z% u8 P8 U: s! k - display: block;$ A8 Y1 I7 t9 A6 J( l
- margin: 0 auto 1em;
( W5 ?- Q& a3 I# z' u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% }1 v/ n+ t& D2 G6 j) s - border-radius: 4px;0 J, K& L6 I0 |) F. W# r) y# c
- }4 a0 h- L( M2 n5 p* m6 ~' X+ m, N
- .toggle-label:after {
1 s. [/ ?0 V( e# z - color: #ED3E44;
) P' p0 W. N6 t! Y2 { - content: "+";$ V$ e9 Z2 a- m
- float: right;: {9 l N7 J6 |, n4 f, y
- font-weight: bold;. m" O2 _- ?0 l6 U% {; |
- }( P& z( p- o( Z* r4 E
- .toggle-content {' q0 q7 l- g/ f- l6 ?
- color: #B0B3C2;. H* A; d- `8 N% v- x
- font-family: monospace;% n8 l" k! |1 ~3 Z& z
- font-size: 16px;
" ]4 ~; |% P [' n( q) b - margin-bottom: 1.5em;
$ e, K# E6 d3 p7 f# [' ` - padding: 1em;
# I, C2 Z% o" ~6 N" i" F- y - }
4 M: l7 {- K3 c( U9 A6 Y0 Q - .toggle-input {
0 t: q/ J' a V$ | - display: none;
% Z, r# o# j/ Z) d+ j$ A2 D! r - }+ i1 j% S- u, I) l- q8 w$ n+ h0 t
- .toggle-input:not(checked) ~ .toggle-content {9 G+ J" _' L" w$ e, `. `
- display: none;
" E( U- X% \0 a" o% V - }
4 z- t: w+ `, @- T" R7 D - .toggle-input:checked ~ .toggle-content {
4 ~) D( k: z3 l" R - display: block;
; }& {- w" A; G8 X5 W% z - }
8 s( ]5 }, w; _7 U: W - .toggle-input:checked ~ .toggle-label:after {
8 {0 i6 K+ A4 h# V9 _8 @ - content: "-";4 A! L3 Q4 t% @
- }
复制代码 ! z+ {# T) u* k( |5 w8 _
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C+ p# S+ j8 o. [+ N7 e. U4 l( n. P* B) e0 R1 ] s6 L
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