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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!">
- W% p& M% t- g7 a D - Label for your tooltip6 W3 F# x7 ^* S ?: ?/ |, C; Z
- </span>
复制代码CSS代码: - .tooltip-toggle {$ Q% E( P8 U0 @# x
- cursor: pointer;2 N; S$ t; x5 c, j
- position: relative;$ f1 p* ~6 {0 n: p
- }
" U' I) e7 r/ o* ] - .tooltip-toggle svg {
7 j. D! |5 J$ Q2 t, v - height: 18px;
/ X* m1 @" O% g+ j1 m - width: 18px;
# g, G: @4 ]& Z3 g; I5 p8 ~ - padding-right: 0.5rem;
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- .tooltip-toggle::before {
7 a* M, Q8 B. a, v- Z - position: absolute;3 ~& Q5 N) n4 q$ L% f/ X
- top: -80px;* U! `5 e9 |4 F- V/ M% O9 s
- left: -80px;4 n# V, _' H" I+ U
- background-color: #2B222A;
5 P' W }, j! T4 {% N - border-radius: 5px;5 f# a# S7 G- |% q- h8 g/ k8 F
- color: #fff;3 a0 f" N; i- k& D; W& G
- content: attr(data-tooltip);+ P/ P/ i1 F% R7 ^4 q
- padding: 1rem;
1 H& @) M* Y2 T+ U6 W$ S# f( \ - text-transform: none; Q" e+ U: N# b& p7 d5 _3 M
- -webkit-transition: all 0.5s ease;# r3 @. G5 E" I& N3 C- I! _
- transition: all 0.5s ease;2 U' U8 u. A9 Q0 M
- width: 160px;" n9 \8 F1 t; W/ k
- }) x2 R5 X; I- Z. T- m( Q6 p
- .tooltip-toggle::after {
% l4 g- M' r% R - position: absolute;
1 B0 q1 t' T) z' l - top: -12px;
- ?+ p( h, q# c4 K( k - left: 9px;0 `( O$ v3 }3 L2 f: i* m7 c- W
- border-left: 5px solid transparent;& W1 k/ J2 N+ w0 e5 S
- border-right: 5px solid transparent;
/ i" v3 |! T! L" ~: y - border-top: 5px solid #2B222A;
" H6 Y8 l! S0 q& e+ K - content: " ";/ n/ N4 v; S" }* R) t
- font-size: 0;& s. y' v; k* P. c$ ~
- line-height: 0;
) A$ S2 N Q7 q) M7 @0 ^! ? - margin-left: -5px;* a: `6 s& T' H# z
- width: 0;! y0 y1 s/ ?0 m- Q8 ]' D0 g8 Y
- }
( k4 U& a2 Q) o# x - .tooltip-toggle::before, .tooltip-toggle::after { G+ l4 O4 b. N4 |# ^# s6 v. l, X
- color: #efefef;
# j$ z# a9 S; l5 h - font-family: monospace;1 Z6 O9 O& N( [7 `
- font-size: 16px;* T& d& c4 ~5 O9 {- `6 M2 k% h
- opacity: 0;
$ a n* T! k: ]8 ^% E( _; ?' |, I - pointer-events: none;8 @% w2 B, k; u; O* a9 p0 y$ \: A; w
- text-align: center;2 Y h. N( r/ w# @: c5 @# ^
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ A/ g' G7 K9 p/ n! }% [
- opacity: 1;8 ^; ] O1 X# f
- -webkit-transition: all 0.75s ease;
5 ~ [1 h& F5 G# \" g - transition: all 0.75s ease;2 i; P! Y5 b2 C2 p! R, N: @# f
- }
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">; K. [& R; P. b0 v" d1 G4 K( V9 v
- <ul class="nav-items">$ e. k. B3 z7 p" L) m! B8 Q/ R$ i7 _' _
- <!-- Navigation -->
* O% ~5 [- S6 [( Y' t - <li class="nav-item"><a href="#">Home</a></li>
6 D6 Q: p, Q8 z - <li class="nav-item"><a href="#">About</a></li>
G2 n+ w1 K4 g b - <li class="nav-item"><a href="#">Contact</a></li>1 k0 ]: ^) E& X# y K
- <!-- Dropdown menu -->
7 P! o% Q; Q' h - <li class="nav-item nav-item-dropdown">% w$ {, \5 e! D9 i5 n1 Z. d
- <a class="dropdown-trigger" href="#">Settings</a>6 n5 g8 h, R [ r
- <ul class="dropdown-menu">$ \) {% k& \* u/ g" R% W0 c' ~
- <li class="dropdown-menu-item">" @+ [1 N# }( i3 ?/ v* P
- <a href="#">Dropdown Item 1</a>
7 `4 @, ]9 |3 ^2 ?5 [ - </li>
\" |. X1 i* a, v4 Q - <li class="dropdown-menu-item">: W- y- b* y6 l- G+ U F/ ^
- <a href="#">Dropdown Item 2</a>
3 v+ O3 V! ?4 O& b5 _ - </li>
* C/ X% x/ m7 J& {" t - <li class="dropdown-menu-item">+ k3 |3 t8 g; T" G' A0 S5 _ `2 G+ x
- <a href="#">Dropdown Item 3</a>" L9 N( X5 W: U
- </li>
' ~. C' [6 E# y( D: _5 E - </ul>- N. \! [( p; w( {% S
- </li>" r. y8 y4 n3 ~% t
- </ul>
a7 a h1 Z0 {: J - </div>
复制代码对应的CSS代码如下: - .nav-container {
, }, q+ P* O. u3 c* s - background-color: #fff;: m; M# ^" p% O# Q8 Z6 E6 r
- border-radius: 4px;) u) w1 [# {4 G8 J6 y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( z: Q; Q- C G5 I - padding: 1em;
) D" Q2 p% ^0 j/ X1 W4 p4 x/ ~5 g# k - border: 1px solid #eee;, D( J+ N$ m& G" X+ v( }. Z2 s2 {
- display: block;
* o& z# w1 r, B x/ F - max-width: 400px;$ E8 N! q# i$ U3 b5 k' e
- margin: 0 auto;( W m$ f6 z, y1 D0 Z; H; Y: ^
- text-align: center;. q7 W3 v) i3 P7 P* v3 J
- }8 v z5 j/ Y6 V( Y
- ul,# M# ~6 H2 |3 D. A
- li {
9 F$ f8 U1 c, ~' i/ `1 R - list-style: none;
2 `6 ]1 o; o9 |. }% N& [ - -webkit-padding-start: 0;
9 m' R$ u% U, c5 _6 v1 V' T9 m! \ - }
. @: F0 i6 C* f7 T# [( v0 h7 p/ ~, L" { - a {
. J4 l9 z' R. Z3 t - text-decoration: none;, e2 @! l/ t8 t7 M _' E
- color: #ED3E44;
8 g, C. E% s7 M - }
1 `1 Y4 ^+ j8 A$ P/ v& r7 | - .nav-item {: C' A* T2 A2 V# O- m5 l* O& @, O
- padding: 1em;8 X- x% S) O; d/ w
- display: inline;
. r) A5 Q- m4 Z! E, \: [ - }
) f4 J9 m$ A" s7 h0 |2 c0 _8 S8 y' M - .nav-item-dropdown {
" g* E0 K+ F% y5 _; Z; ~ - position: relative;# g0 O0 R* S& t2 y
- }
) i. G9 m( [! W# D, F, |9 @: y - .nav-item-dropdown:hover > .dropdown-menu {0 F1 d" x0 j" X$ I1 \' _
- display: block;
& z, P+ [- u% e4 y1 ~ - opacity: 1;4 m, Q7 {% `2 b6 }+ H3 o& _
- }
- t+ T) t1 Y0 K' e4 m - .dropdown-trigger { g$ w @1 B' P6 H0 ~$ l
- position: relative;" g k: P2 m; X4 K0 G: P" v
- }
, s- \- C/ v( y# z" p2 `/ R, U - .dropdown-trigger:focus + .dropdown-menu {
e# j# E: t, [2 d - display: block;
- x% ~1 k, v, j# F! V' r8 w - opacity: 1;5 X+ n! S% C1 c" O
- }1 F( ]8 o# _1 q; ?
- .dropdown-trigger::after {
. l7 Z8 N$ C' e - content: "›";
1 J, n) e5 q" \ - position: absolute;
1 W; c5 M! s/ c2 Z) D* ] - color: #ED3E44;+ e' b' j' Y' l0 \0 D1 D( i" ]
- font-size: 24px;
2 {/ ?8 J1 w1 |: s8 a8 \4 v M - font-weight: bold;, ?1 E4 O6 y, o; b0 i4 X6 d: V
- -webkit-transform: rotate(90deg);) K' h9 K" d. i4 W
- transform: rotate(90deg);) g8 |, i8 X s* `5 j E
- top: -5px;
V6 [8 y% {( l" R: l( p W0 h4 z - right: -15px;3 y } Z& p- w! i. n' l8 L' C( G( D- ?
- }
2 L7 K9 y( S0 ], f- p/ ~: Y E - .dropdown-menu {) X( g3 G1 s T) J1 t4 \$ b
- background-color: #ED3E44;; n/ M2 v8 d' c7 g6 D+ y
- display: inline-block;
5 \: y" [. o' j( g0 l5 Y$ g - text-align: right;' B: G/ K( k. q3 I( _2 ^
- position: absolute;
/ |" h- ^! d0 _2 y" Y/ { - top: 2.5rem;
' e( H, Y: { y u - right: -10px;' @' D: k3 u" j6 K
- display: none;# }5 i# i% z3 r6 c3 M" O3 u! A
- opacity: 0;, n& W( r$ u' r8 x% c7 @8 i
- -webkit-transition: opacity 0.5s ease;
$ X0 p5 ]6 s2 U - transition: opacity 0.5s ease;, Y# _) @8 C t
- width: 160px;/ Q' c: X* q& H- P5 @' E
- }
7 X/ u5 q* ?# ]7 k - .dropdown-menu a {
6 i! h$ n3 |' y5 G: J - color: #fff;! A; L( q9 v: }0 z: w
- }
; y( M1 W- ?+ C f - .dropdown-menu-item {
0 c) S8 M" |3 ?3 e/ {( f - cursor: pointer;6 [2 M/ _, ~2 ?9 Z. ?
- padding: 1em;
( F% ?- `! o( c6 i - text-align: center;
$ u* b9 F6 k' d0 H9 Q3 ~ R - }5 }. a$ F# C" R$ x6 u( ]
- .dropdown-menu-item:hover {
" A: q( L- o! \7 X% `2 L - background-color: #eb272d;3 a2 L0 C7 [$ y v; _. ^
- }
复制代码 # Q% W9 M0 ^2 e7 s! H0 m v+ S0 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- e; N( k. A$ A! R( \ N* i7 e/ U - <!-- Checkbox toggle -->
6 y9 f0 s1 N' |# R e3 v - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* P7 {; _; |" R4 N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 e6 S/ m! y+ k& j - <!-- Content to toggle from www.mfbuluo.com-->
3 X$ T$ Q7 s* u - <div role="toggle" class="toggle-content">
- c5 W( B1 J$ s+ | - BA-NA-NA-NA!
8 K7 K! C, ^4 O1 [ - </div>
5 R5 X4 I% S" ]- @ - </div>
复制代码CSS代码内容如下: - .toggle {
7 N0 W/ N8 \. J! F - margin: 0 auto;( b' L( g/ J: b& E0 p& l( s
- max-width: 400px;) \ p' t& H- ?+ w& J% ~ A1 Z
- }* y8 I$ g8 u! v7 q0 f- m* D/ _6 e+ o
- .toggle-label {# e. H' p2 t) e$ W* [7 ]. [
- font-size: 16px;
0 e0 h2 e. F0 t+ {* ~; E6 z - background: #fff;) q+ m% l& b8 }2 D3 y* @8 h
- padding: 1em;2 R7 z% \6 T( m, p% C
- cursor: pointer;
* R" T- s) H ~4 b" ] f - display: block;5 f6 j. s. b- K. @, w& F7 T
- margin: 0 auto 1em;
9 x9 r- a/ e+ P+ `, b+ Y& o& B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ p2 v; f, F2 U1 \- v4 I - border-radius: 4px;
" O( R$ \3 M8 B. { - }: J$ S/ P) L, |
- .toggle-label:after {# l7 y/ I O' k* D; p5 s& s
- color: #ED3E44;& |: ~: J/ I7 _& g( K
- content: "+";1 B' V! R" C2 H2 a+ x
- float: right;
5 v" o H$ |" O7 l+ L - font-weight: bold;
0 ^) z9 E0 X; g$ R2 f9 v% S: H+ ]0 B - }! r) l3 |6 X; ~ q$ v& h
- .toggle-content {
; \: Y: K$ |$ }4 a - color: #B0B3C2;! s* ~9 R1 u1 R9 L
- font-family: monospace;
5 [$ f, \5 d1 Y0 | - font-size: 16px;; P H- G+ o$ Z% n
- margin-bottom: 1.5em;
K" {8 o o( Q' V# S7 v0 h. q - padding: 1em;; L% S' ?1 I6 b$ X8 O
- }4 T5 D# E) q! l
- .toggle-input {
. p, E4 n( K& F. G3 y2 ]$ [3 j - display: none;4 \! A0 e* W3 m. s3 x" y
- }* P& b1 V: z: _; I: q
- .toggle-input:not(checked) ~ .toggle-content {
" c8 N" f: d1 j4 M0 k- H+ W - display: none;
8 `: |! B H3 G, C/ C+ ~7 w - }+ g9 M r6 A3 c7 j+ m* B
- .toggle-input:checked ~ .toggle-content {
" T" k5 L6 r0 g- T8 V: [ - display: block;+ j) ~( K+ C7 v% ~: q
- }+ Y) M4 x* x2 s+ @( X
- .toggle-input:checked ~ .toggle-label:after {8 d6 k9 j0 v+ o, F! k8 D4 V
- content: "-";
: |" S: S& O8 l. l; q" L1 t1 x - }
复制代码 / Y' ~" |0 \( L. r
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