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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!">
* G& H4 \- {# N' {" j& b0 x - Label for your tooltip6 l, K! w( c$ s$ o
- </span>
复制代码CSS代码: - .tooltip-toggle {
, n* U) D3 g' ^9 m- h - cursor: pointer;
8 [1 p1 v/ E# V0 U0 n" I* m V - position: relative;' v- Z8 t' h2 X+ ]8 e0 r1 n C, _! E1 \
- }
2 b: a5 u( t7 g" H$ D9 x+ K) p% }) R - .tooltip-toggle svg {
/ b: s3 H/ z. @- s - height: 18px;
# P, U9 n; p O4 i3 j - width: 18px;6 ?" L: X0 N0 v4 V7 [
- padding-right: 0.5rem;# g' b* W; Q t2 y7 I# p
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- .tooltip-toggle::before {
5 ~' T( J Q" t* U2 s& D7 p - position: absolute;
7 |7 ~5 j& V# I' U7 o! Q - top: -80px;* A( [. w8 r3 G7 ^
- left: -80px;
/ _+ j2 H6 m& L( h3 S6 f - background-color: #2B222A;
9 _& }* _0 q+ K: d! { - border-radius: 5px;$ M+ a. Y% I+ f% P: S
- color: #fff;
6 }6 z" b, H# `' V% p/ l" N - content: attr(data-tooltip);
0 j, K+ d9 }" u' B' \1 t; B - padding: 1rem;
0 A8 M# v9 s$ k- k" k - text-transform: none;" ], Q. i! h, p- ]0 Y7 @
- -webkit-transition: all 0.5s ease;
6 j8 C! N4 ]' \2 \# L* o: c) e7 f - transition: all 0.5s ease;
, @# t% v$ U- z, G2 F - width: 160px;
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- .tooltip-toggle::after {
& G& y8 |8 z7 i" R. n0 R& [9 P! V - position: absolute;1 c) I! p# U# \- e8 s$ g9 F6 g
- top: -12px;: w% X1 m$ R' l* K
- left: 9px;7 S7 H' K E8 b5 X3 `; Y
- border-left: 5px solid transparent;
3 A8 {, @) F! X( ~ - border-right: 5px solid transparent;
! @. ^; j7 L0 x$ I - border-top: 5px solid #2B222A;
/ H; M4 T7 Y* I% H9 L - content: " ";
1 \# K) i$ r4 C( M3 D5 u7 { - font-size: 0;% @# S; L L8 Z2 N5 R
- line-height: 0;
% a/ _8 n1 z5 p I; d9 y - margin-left: -5px;8 ]$ X9 J! @" s' J* L
- width: 0;$ Z3 v, B+ j) k( N: A: s+ R+ Z
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- .tooltip-toggle::before, .tooltip-toggle::after {/ J T" R% D( Z7 e2 d; q+ I5 M
- color: #efefef;
7 L+ u2 l! \" F; j5 x: P: K - font-family: monospace;
$ W6 W, x S H) X9 M0 z; T5 A8 X - font-size: 16px;& ]( j! h" q |9 K% J
- opacity: 0;/ j+ g+ ?2 j: Z/ D9 {6 w
- pointer-events: none;. R# B1 W) U' s7 D$ e1 A
- text-align: center;' f" p8 U4 ]. R. Q7 X8 ~3 P7 q
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 Q4 |( v3 k3 ^ - opacity: 1;
3 L. J( N' r/ P; U1 z- ^ - -webkit-transition: all 0.75s ease;
& x& e9 {+ w' M6 F - transition: all 0.75s ease;
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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">
* B& y+ D% ~8 l3 S6 I" m - <ul class="nav-items">
) a$ U- ^* Y5 J+ I+ D2 M - <!-- Navigation -->4 S7 K1 O. E1 a" Y1 G S! A3 K
- <li class="nav-item"><a href="#">Home</a></li>- A- i" t3 i7 C( w4 U- i
- <li class="nav-item"><a href="#">About</a></li>
0 U* \ a* Z" f+ t - <li class="nav-item"><a href="#">Contact</a></li>' M0 y; g0 l0 ~& N2 [
- <!-- Dropdown menu -->- f. n5 g4 @) f: }9 B
- <li class="nav-item nav-item-dropdown">
7 t% E0 t1 M% x' } - <a class="dropdown-trigger" href="#">Settings</a>
8 I2 n$ i: h3 S: { - <ul class="dropdown-menu"> Y8 H, V6 |) T _
- <li class="dropdown-menu-item">- F, q* T" i1 A) o: Z6 P
- <a href="#">Dropdown Item 1</a>
# F. Q4 G0 q. F% R - </li> a3 I! P9 ]# ]9 a8 U
- <li class="dropdown-menu-item">
+ i3 @& C; E2 P& | - <a href="#">Dropdown Item 2</a>( H1 q- Q+ ^$ x, K' B
- </li>7 L2 @8 V7 F3 y7 Z8 b
- <li class="dropdown-menu-item">. T1 ?1 Q4 ~/ r' j
- <a href="#">Dropdown Item 3</a>
* r7 y4 z) B+ H! V, j - </li>
7 }/ q+ ]% A4 A8 k6 f8 M - </ul>
0 n% [+ H1 H4 A; A - </li>
4 O- E. R" m7 x. ~) U0 S - </ul>
) m" O. m% h. \ - </div>
复制代码对应的CSS代码如下: - .nav-container {
* }4 _7 }: } m! ?0 U4 S - background-color: #fff;
5 g0 g' x# Q: K1 G$ c3 v$ r - border-radius: 4px;
6 Z- x. [$ Z+ f+ l6 A6 ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 k: I D$ ~9 ?$ w9 m8 ] - padding: 1em;
! ^5 R5 l( U* k5 t, z - border: 1px solid #eee;* _9 Z0 w7 c4 g9 Y* V! [
- display: block;
! T- K( b# m% D# I) a - max-width: 400px;8 I; n, N5 s0 |# V
- margin: 0 auto;
! K" ?3 ?) h. J5 I1 m9 w! r0 S, @ - text-align: center;
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- ul,8 G' t4 q- f7 ]9 X1 e
- li {8 [3 `, k7 z, Y" T* J8 I- e
- list-style: none;6 p0 c; N, T7 N+ T
- -webkit-padding-start: 0;" l( g8 Q. H% ~! ~$ D4 Z
- }
3 g3 H# I- q! D( n - a {
$ e! P- ` }! W8 T - text-decoration: none;
, r2 Y4 u) ]0 P \( h - color: #ED3E44;/ L1 R/ X# U* Z; ]
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- .nav-item {
, f9 X# A0 L& f3 S: { - padding: 1em;
! Y5 k8 R/ `! n% t, V& R. v - display: inline;, s6 n: S* `" X x# h0 r! ~
- }
/ d! M" S. q6 c: [( U8 j( |2 Y - .nav-item-dropdown {2 z% Y9 B3 J! a- E P3 L& [- W
- position: relative;# \8 Q9 n @9 j q: x
- }
2 k) p, ~8 }/ F; j$ K - .nav-item-dropdown:hover > .dropdown-menu {+ u9 C# ]% S. x0 ]+ I" y! x
- display: block;" O3 D" Z4 ~" h
- opacity: 1;" ~: Z0 N' A% `" X7 r( t& {( _
- }
1 F6 v/ R3 f4 {, Q; B/ Q - .dropdown-trigger {, F& ^! R( [/ s2 `3 j( n
- position: relative;
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' J$ {9 B7 ~ Q/ _* S2 z - .dropdown-trigger:focus + .dropdown-menu {3 A) G B3 F$ [9 k4 F/ D& T, E$ C# Z3 k
- display: block;4 R4 u0 F! f* F2 b4 ]6 n
- opacity: 1;
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5 `; x! ~1 C' n* b8 l; F - .dropdown-trigger::after {
* Z7 I. ]* w' t9 F9 m' F - content: "›";0 z& z4 w) M) S: x4 U, Y0 O# S
- position: absolute;5 M& A/ {6 {7 A# H
- color: #ED3E44;
: U( X* [0 { S3 {% z5 e - font-size: 24px;" a8 p" j& S1 l$ D! @- ^: y
- font-weight: bold;' n" w5 y: J1 p6 B* g4 E
- -webkit-transform: rotate(90deg);4 r' G, F2 B9 U o/ ~7 m
- transform: rotate(90deg);- }+ c7 ?& d0 o! X& j
- top: -5px;
! A6 F* ^3 ~: @5 z9 @$ M - right: -15px;
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- .dropdown-menu {
! x! M2 t6 A8 f) D6 u9 r& ]1 t - background-color: #ED3E44;
9 P) v& R; Z* a+ x0 L& g - display: inline-block;4 ^5 \2 }8 { k1 |
- text-align: right;8 p* a9 f/ ? N( ^; g) E
- position: absolute; Y+ t1 _! v' V8 r6 ?% O
- top: 2.5rem;' m R1 E- q& M$ `2 N, r
- right: -10px;. M' g; j0 _, L" h6 a' d
- display: none;
3 h+ J s3 x% W" y l' B3 t" @ - opacity: 0;3 K2 K/ T! v" I. I" Q
- -webkit-transition: opacity 0.5s ease;& c9 m8 A2 A2 E2 ^! g9 k, n
- transition: opacity 0.5s ease;* Z5 R# @0 N7 x0 ?6 N* O
- width: 160px;
" O: t8 x" t! ?$ o% a/ q* T1 `" { - }/ v* L+ [- Z1 |( Y( c: N1 m
- .dropdown-menu a {
& h+ w6 O( p, S( T5 ^7 H - color: #fff;
% j4 K3 a- R E0 ~/ `9 X - }
# O: R% O% D7 { - .dropdown-menu-item {9 D C6 Q4 ]. U2 |
- cursor: pointer;- c5 h! o/ e5 T3 \. k" B
- padding: 1em;7 R: z- y1 e) \( A4 t8 W
- text-align: center;+ \: i1 O* G8 [; [1 w, c+ @
- }
. x4 C9 R% { O. e" ^ - .dropdown-menu-item:hover {
6 P0 ~( o' x: k" Z% D2 Z! I( g - background-color: #eb272d;
5 I3 b Q& N; W* `$ J4 W- E( Q. O, a - }
复制代码 - g3 }9 r& G. K* ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; B- I& k4 y: a& h C8 K- L' ` - <!-- Checkbox toggle -->/ K7 y' I- @0 O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 N# \3 T3 `/ T: \* n- h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" T- M% q$ R r% \
- <!-- Content to toggle from www.mfbuluo.com-->& ?; b3 A' ?) ^& w& y/ W: Y
- <div role="toggle" class="toggle-content">4 G6 h5 ~- y8 H3 e" U# |
- BA-NA-NA-NA!7 |- |# L0 k3 q2 T0 w, {
- </div>2 k, z. [' R6 S* E
- </div>
复制代码CSS代码内容如下: - .toggle {
( s4 J- }& ?1 {6 \0 t$ h& F - margin: 0 auto;4 M- t" Y9 Y# ~# \
- max-width: 400px;
( g7 D( g0 ]/ X: Y - }
& Q8 L+ g9 i, t1 C5 ^ - .toggle-label {& _, m9 b4 f4 u! w5 y
- font-size: 16px;
# N/ R; S) o9 |8 l' A - background: #fff;
) V2 }1 o2 w3 _ I - padding: 1em;2 v0 |* D8 _! X0 I a/ D" C+ B
- cursor: pointer;8 j# R. [8 a" a- p( Y
- display: block;1 X& S0 v! ?& c3 S$ t( X
- margin: 0 auto 1em;
: i" m9 r6 d+ b, @; b, T* T, f: Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' g* Z+ q3 K; q% d5 u! Q; t( |# C - border-radius: 4px;
6 r6 f0 y. c' v8 V4 [4 Z! K - }' V3 X4 T! |: q+ e3 b4 _4 }
- .toggle-label:after {
& L* f' f9 ^: S' J5 G2 H% c7 o1 Z - color: #ED3E44;
- d( h& R6 ^" @& i1 N - content: "+";
. |8 _/ K' d( ?- ?, y - float: right;
" G* L- j3 z7 p) {" B: ~ - font-weight: bold;# p5 v* H6 K. R5 d2 M5 w" U' c0 V
- }
0 P! s7 C, h4 o0 h - .toggle-content {
. Q) i% K# ^' s! N - color: #B0B3C2;
8 G9 k: }! M; Y8 C" i - font-family: monospace;
" I. Q$ |# N/ x - font-size: 16px;- U* l, O6 H5 a
- margin-bottom: 1.5em;
, O, y6 H& A- T1 I - padding: 1em;) t; d" A6 b. Z: F
- }2 f" N! c8 ?6 l( O% Z0 v
- .toggle-input {
/ t G, r4 V: ^- Y$ B; X# j - display: none;, M" f) V( ]- H# `% k9 z
- }
1 [% h2 c. H s8 W2 T) } - .toggle-input:not(checked) ~ .toggle-content {
$ T" c+ M1 \5 L - display: none;; @+ C# c7 M. X% @, b, C2 X
- }" S/ o+ k( d6 W( @. g
- .toggle-input:checked ~ .toggle-content {, V+ ~, v4 H: S* J' ]" j6 O3 T
- display: block;8 Z; ^6 ?, F% @2 p9 L7 J
- }
: k2 v" R3 o$ o - .toggle-input:checked ~ .toggle-label:after {
: B: E3 W) x: `7 p+ U1 \6 L$ X - content: "-";
: c2 ]2 l% D6 ?" r - }
复制代码
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