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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!">3 P u4 I7 I. a: |
- Label for your tooltip
3 T' I- b2 H5 n. ? - </span>
复制代码CSS代码: - .tooltip-toggle {
: J8 m- k! w9 m* N Z Q - cursor: pointer;) S7 r8 Z/ V3 h
- position: relative;4 w8 {# {* K; j" E v
- }8 ]) D! P% a+ n- ^, Y% m( W M
- .tooltip-toggle svg {
: d: n1 j- a+ y# ~1 R - height: 18px;
9 Z- D1 S5 ?3 U - width: 18px;
- ~) z4 d) x# M& p - padding-right: 0.5rem;
3 A; A$ T+ [; x$ D! l - }& S. d* B! f/ s& J7 j) J
- .tooltip-toggle::before {7 T5 r3 v$ j' X0 W
- position: absolute;
3 L; Q2 }, Z; F( C - top: -80px;* b6 t8 y% Q: G& ]' P) v
- left: -80px;
}5 E; u8 t) N3 @6 n2 m* p - background-color: #2B222A;. r$ I: Z0 n' p, \$ ]& P$ O- N
- border-radius: 5px;
' D2 W+ \$ ~8 `" b- T# ]# v - color: #fff;$ j% s. l6 ^2 l: h b
- content: attr(data-tooltip);
6 @1 I0 U( n3 w, ] - padding: 1rem;
$ x3 k0 [1 \- S - text-transform: none;- b' [6 i" i4 @4 B2 e7 B
- -webkit-transition: all 0.5s ease;- K# ~$ b4 X: U% h. L- Z
- transition: all 0.5s ease;
- G: ^* X( e8 B5 v, _ - width: 160px;4 A3 k! L6 i+ Y0 e5 O2 k
- }
, L% o! ^$ }0 ~% z+ ?: D - .tooltip-toggle::after {3 y4 T5 a& C: u/ w8 a& f
- position: absolute;
% K# s6 V3 v0 Y, O7 L' T - top: -12px; J v" I1 @8 G
- left: 9px;5 C W0 S5 Y0 E. F; c, P+ i Z/ u1 u
- border-left: 5px solid transparent;$ ~3 k5 c8 D: @ x/ K" N; |6 j
- border-right: 5px solid transparent;2 U- k. r: ?% j8 |+ k3 W# d
- border-top: 5px solid #2B222A;/ O& k2 V% [' J. l0 N3 B7 o2 m
- content: " ";/ I n/ x0 M5 n2 J3 p% Y* y
- font-size: 0;
/ E+ N% ^. n0 l - line-height: 0;
- z* ^( \7 J; J. r - margin-left: -5px;1 R( Z o* b) `* M* f
- width: 0;9 w; a4 G2 L/ w1 i
- }: F/ l q' }! d
- .tooltip-toggle::before, .tooltip-toggle::after {
5 W% Y* `, G. m; i - color: #efefef; _: x1 Q8 f: N! \! y$ X
- font-family: monospace;
' {6 u+ L5 S2 |. I$ j; @ - font-size: 16px;5 V. _; d! A( R
- opacity: 0;
5 i/ d/ m) o8 i' ]6 | - pointer-events: none;' O2 N& O) `; _6 C7 z
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% i, n# U" W- l b X - opacity: 1;
/ L' W! z, Z3 a1 C8 G# I5 B - -webkit-transition: all 0.75s ease;
( F" P5 M0 H- Z0 s4 H u" h) r - transition: all 0.75s ease;/ ]9 Q9 |/ z' l; [; v) Z$ U$ p
- }
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">0 T/ w% m% n) X
- <ul class="nav-items">' l2 K6 |$ \& s# s
- <!-- Navigation -->
$ g' s' r( d. ?; a - <li class="nav-item"><a href="#">Home</a></li>
+ t5 H* \2 m8 B% X a - <li class="nav-item"><a href="#">About</a></li>& x4 O1 g' z4 x9 f6 R
- <li class="nav-item"><a href="#">Contact</a></li>+ X- W [# P" i5 v& d
- <!-- Dropdown menu -->4 U1 z2 L. K1 s1 W) u: _( K' O$ R
- <li class="nav-item nav-item-dropdown">2 k: @- G2 V, z1 b8 f: \ W' G
- <a class="dropdown-trigger" href="#">Settings</a>' a2 G& F# W; n, f2 [
- <ul class="dropdown-menu">
9 w9 h& J& C+ W9 S$ t \ - <li class="dropdown-menu-item">
8 P7 R* b7 ~& y6 C - <a href="#">Dropdown Item 1</a>
m) }, T" H. B- x# K5 ~4 @ - </li>
! l3 P: |+ } K6 L" j+ R3 l, i/ } - <li class="dropdown-menu-item"> I# ~7 m7 t- }, _
- <a href="#">Dropdown Item 2</a>" f4 x. Q! `3 V; x
- </li>
& }4 m6 X( o; f4 N - <li class="dropdown-menu-item">
0 _" F' h# F* H' v2 b! H - <a href="#">Dropdown Item 3</a>
8 M* A5 I4 ?9 g. h8 } - </li>
( H) `4 d9 K: x$ A0 Q - </ul>
, u8 V T1 {7 k# I& k. {; d9 v - </li>4 G3 p7 R/ M$ C+ Q" E- S
- </ul>
: `$ B/ k+ v7 Y: v9 m. | - </div>
复制代码对应的CSS代码如下: - .nav-container {+ n. h, \) _6 v6 V7 ]7 o, B2 f
- background-color: #fff;) F& C3 i. S8 h# g4 I2 V3 F, j) d
- border-radius: 4px;4 A7 }5 m$ G& Q- x: h3 L# V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& B( Q& Y/ X# J
- padding: 1em;
7 A, d0 t# W0 h" ~* T# t8 v7 v9 ] - border: 1px solid #eee;
% Z4 U# G$ t" u1 [ - display: block;
4 E" Y: U9 Q/ x) P* Z - max-width: 400px;
! a5 S3 F9 l7 G) H; E - margin: 0 auto;
; F+ z* N& G" |7 n - text-align: center;$ x& H: r+ I& ?5 d1 a" B
- }3 ~, |. ]* q5 p. n3 b
- ul,
/ i- @2 ]+ f* Q" y" O- Q9 |3 p - li {" ^7 a a4 o5 V: G3 ?( z1 P! c
- list-style: none;
: U/ j7 a4 Q# m4 E# H9 ` - -webkit-padding-start: 0;* J! w$ ^1 ]3 R2 m6 g+ Z
- }' p1 Q$ ?; V/ }) |) ]
- a {
1 }, s" P. m' v) E: d( k - text-decoration: none;
* \" ?: n5 V5 x- G: A - color: #ED3E44;
" _ p% _9 h. V6 N - }
5 a. H" u$ V( @4 r - .nav-item {
; G- q3 s$ }+ t2 d* r# x% I - padding: 1em;
5 ~( p9 ~/ g( [: Z. ], d - display: inline;
4 X4 A W: w, Y4 `: e, | - }
0 c/ R+ ]( ^7 [% T - .nav-item-dropdown {
+ B: x( ~; G/ O3 ~ - position: relative;1 |8 S6 B, m5 v, K3 Q4 I
- }$ Y. w% T$ d9 h3 x2 r. g$ \
- .nav-item-dropdown:hover > .dropdown-menu {
& ?7 X/ X" k, ?* w8 O) z - display: block;0 E8 K, j- Z8 x, s$ g3 l
- opacity: 1;
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- .dropdown-trigger {" H1 E3 Q3 h, J8 m9 s
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {1 J2 g: D9 R8 F, A) Z2 p
- display: block;
8 I0 J' Y0 R: V0 c# y - opacity: 1;4 v& e& O7 q; U
- }
$ i) [' \1 h, d! A! F - .dropdown-trigger::after {
& M- I" q; w4 Y# k3 D - content: "›";5 Z% P O- ?! @
- position: absolute;6 _' T) G$ Y. q7 O* C! P$ X
- color: #ED3E44;
8 P6 A4 Y9 H, H) ^5 N - font-size: 24px;: a. l8 _$ }3 L3 U9 ?
- font-weight: bold;
6 o4 e% Y7 C' m7 F4 Y8 L - -webkit-transform: rotate(90deg);
- {( x. s* ^& z! h- Y. u - transform: rotate(90deg);6 X" y0 Y! N3 c) S: @
- top: -5px;6 [( \: z; ], W2 h+ g
- right: -15px;
, d7 A! ^# k' G3 a - }
+ o. k, b% V; B - .dropdown-menu {
! n+ @* A( w7 J( M, A* Q8 G - background-color: #ED3E44;4 _/ E& d% Z2 K( _
- display: inline-block;, h+ e0 ^2 ?$ r' j+ N2 m9 x
- text-align: right;4 M. v& R% X4 k! ]7 O7 \. x2 y
- position: absolute;
5 t6 A: `- U, E. [; ]+ Y - top: 2.5rem;) a" C+ o+ a$ e# g' l& i
- right: -10px;! ]5 Z+ w: [$ a7 l/ l' o5 m1 Z" |2 o
- display: none;
. o$ k! S) p4 N/ n _ K7 {2 x - opacity: 0;
+ O J2 X; { _7 {6 l/ \5 t6 F - -webkit-transition: opacity 0.5s ease;9 `3 O7 f9 ?$ f) j# ^
- transition: opacity 0.5s ease;$ p0 T7 D B0 u# L M7 [* S
- width: 160px;
6 T! w) R4 O" l" |5 y - }
( A4 V5 v* M' {" G - .dropdown-menu a {1 n6 J( T: R6 `+ y# v+ ^
- color: #fff;2 p8 k9 P0 M) V# b
- }! g K' P F+ m0 e
- .dropdown-menu-item {
. q& Y* o3 ^$ s J - cursor: pointer;
4 T7 @. E* k2 E- t& [$ ?2 ? - padding: 1em;
' K* z& O$ c* K! S" U5 I - text-align: center;& s& V- _" D9 s/ i# m, M9 K8 K
- }! F4 U; S8 Z; V+ T/ O) y
- .dropdown-menu-item:hover {
' p+ A* H# K1 ?) A3 O( W - background-color: #eb272d;
% f5 V, a$ r& @; H - }
复制代码 / _( m3 e6 H+ ^0 g; J! c& ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! Z0 Z( {2 D6 L, J
- <!-- Checkbox toggle --> b; W" w# }! S- M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- a i$ g% C8 `. r4 x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( N. u7 v, e, ~+ j
- <!-- Content to toggle from www.mfbuluo.com-->
( o) v. q& ~4 L" e - <div role="toggle" class="toggle-content">
1 }" l" s% [' H& i - BA-NA-NA-NA!8 f: w; l; d5 S% l
- </div>
) k. K- W7 ~7 D) r) r: Z* } - </div>
复制代码CSS代码内容如下: - .toggle {+ c* U7 M+ { V2 Z& l' K
- margin: 0 auto;
' A. n- k& w$ f# [ K1 U - max-width: 400px;
) E7 _; f& A5 p- r/ Y - }
& s0 y: h4 |7 A2 u6 ^' ?3 M0 z - .toggle-label {
# [6 n1 p5 i7 l* {" }& Y3 L1 E - font-size: 16px;
7 u0 M6 k4 f6 N0 X - background: #fff;
! d) M, _( a5 ` - padding: 1em;7 G7 h \+ H' o+ C' T% e. p
- cursor: pointer;0 `$ z4 Z6 B; G4 I
- display: block;! M2 m1 G7 Y% T$ S2 h
- margin: 0 auto 1em;
$ e+ I; F! H- `$ r) B: L( e; w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 s) a5 d, D) d( E
- border-radius: 4px;6 I' y% m5 a3 ~' s2 j9 l4 F1 q% a7 t
- }2 A( `0 V# [% \
- .toggle-label:after {
, t( L' g! E' T) w/ f - color: #ED3E44;
; E0 [% s+ {2 F+ D: o- a - content: "+";9 M# ]* `! M: W( E; C; G* X! A
- float: right;! g |; V2 a) n. P* ], l" N( R
- font-weight: bold;+ p3 g6 Y p2 X$ F% A
- }$ |8 A' Y% y9 Q
- .toggle-content { n7 p1 p5 i \! a8 W7 ]
- color: #B0B3C2;5 X6 a1 _$ ]3 w. s7 w# G
- font-family: monospace;
; a8 q$ w7 L6 c) g6 | - font-size: 16px;, f& N: r/ A$ E
- margin-bottom: 1.5em;" i q2 F* @5 ^: U! S5 V3 A
- padding: 1em;* g/ {. H7 Q. I: u4 g7 G
- }/ C! v% I! ^6 I( U1 r9 G0 Y9 Q2 k! Z
- .toggle-input {
1 a- w3 x3 @% }5 @' J" `4 U5 S - display: none;
}9 G: u% x; N7 o - }
+ }8 ^4 T8 z. M8 p3 P& P9 H - .toggle-input:not(checked) ~ .toggle-content {
' B- p f3 N0 X - display: none;
. M, B: V+ n. x) }3 ]; E - }
2 V, H, Q6 |+ I2 D2 F& M - .toggle-input:checked ~ .toggle-content {
& B1 |6 R/ k9 w/ O - display: block;; ?" W* T& G3 y) @. [. B
- }
: V, D) ]# _* a0 M E( } - .toggle-input:checked ~ .toggle-label:after {
. o0 r/ }0 L: \+ o/ ? - content: "-";6 z: c4 V, u; i. T. M8 H4 r
- }
复制代码 ) H* D d3 [ x* V
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