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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!">
& H8 J- D0 s3 d - Label for your tooltip
1 R( D' n/ T" S- ?+ }6 \ - </span>
复制代码CSS代码: - .tooltip-toggle {
; g! ]2 K3 X# L4 B: i9 S - cursor: pointer;; g0 f1 Z8 \$ x& ?
- position: relative;
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* ?9 i' e5 O" o9 i8 [ - .tooltip-toggle svg {* `. S+ M! g" U- ~+ x
- height: 18px;
3 `3 L6 X& N; a4 I# _/ T/ d - width: 18px;
B$ k/ S9 y m - padding-right: 0.5rem;
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- .tooltip-toggle::before {
( q9 z9 n$ \; W$ l* q6 \" _; E. ^ - position: absolute;
6 \/ K/ I4 z( L - top: -80px;- R/ L. E- i4 U% H# P0 d
- left: -80px;, s2 _$ \, u: Q8 B1 x$ Q6 U
- background-color: #2B222A;5 q5 C8 W3 X$ o. k3 l1 c
- border-radius: 5px;
6 X) ~5 z7 s- {( f9 o - color: #fff;
6 f) A% u1 e8 E" \+ i - content: attr(data-tooltip);- @* ^# z+ E) k# Y' c) S
- padding: 1rem;
6 G7 x7 v; {6 E3 i: H# z' J - text-transform: none;
) t- p1 F* C; h9 F6 D! p, c" Q - -webkit-transition: all 0.5s ease;
! g4 @& `$ F. g: g% x - transition: all 0.5s ease;, x/ l/ d) A& x. X8 C
- width: 160px;
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- .tooltip-toggle::after {2 R# E2 L3 c: N. v9 t4 J
- position: absolute;
+ n: h& }; w0 \* q l$ `+ I/ V - top: -12px;
. Y0 b8 j s) u9 w* H1 { - left: 9px;
+ R3 r# F+ j" F: p% `' p3 ? - border-left: 5px solid transparent;3 D" d8 [' E# H+ f0 m
- border-right: 5px solid transparent;, F# i$ @. e) ]1 v5 T w- a. v
- border-top: 5px solid #2B222A;
" u. q) S+ d. T. N$ y8 \ - content: " ";
! D0 P, g$ s! `% n. r) x! V0 x - font-size: 0;
; `; S3 [- i- T$ i) F9 r9 j - line-height: 0;4 G3 S; M5 [3 y( @: C( s
- margin-left: -5px;
2 c' r, e% c" V* I) i F - width: 0;
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& Q- Q! v7 t Q - .tooltip-toggle::before, .tooltip-toggle::after { N& r+ C* @! ]
- color: #efefef;
* ^9 i" l+ W% h! Z$ F - font-family: monospace;
, f/ V; ?; L0 T9 g8 P" Q' M3 S - font-size: 16px;
' \6 M; q- }3 P$ j2 S3 _! `+ h - opacity: 0;
$ B B, j2 w5 ^ N+ G! X1 N+ Y - pointer-events: none;
# q q* \* `: u2 b5 E2 F6 a' c# \; | - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& B- K0 f1 M! l. v7 q: x - opacity: 1;/ c- D% e9 t+ T3 a2 ^; S
- -webkit-transition: all 0.75s ease;. i. Q+ R- y5 v* x0 l/ {, C) `$ J" ~
- transition: all 0.75s ease;4 s v$ m; u; d
- }
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">- i$ N, @; |7 d6 t7 [
- <ul class="nav-items">/ k- m! I/ `7 E1 ~4 k
- <!-- Navigation -->
% O% S( @9 S9 U. B1 a - <li class="nav-item"><a href="#">Home</a></li>: Q" _9 ? N5 e, H2 D$ Q
- <li class="nav-item"><a href="#">About</a></li>
, j- h2 s4 y, z4 J9 A8 S5 ^) J - <li class="nav-item"><a href="#">Contact</a></li>) K+ ]6 {7 M3 I+ I7 m
- <!-- Dropdown menu -->; C! E$ w j8 Z+ s) r( d) l
- <li class="nav-item nav-item-dropdown">
" E9 c" i4 d: K+ x$ l - <a class="dropdown-trigger" href="#">Settings</a>
9 V: C% H& k' H7 n1 i, g; } - <ul class="dropdown-menu">% H- X( R0 m7 _3 M( Z3 w
- <li class="dropdown-menu-item">0 \7 Y; \& t$ K8 Y# G( W9 }3 _
- <a href="#">Dropdown Item 1</a>
6 a4 `) J3 L. v# B1 U0 l0 u - </li>
$ `% q' U1 o' j, U' ~ - <li class="dropdown-menu-item">
! @' q' @9 z7 S: ~' D4 }0 p - <a href="#">Dropdown Item 2</a>
/ Z( M" z; a3 ` - </li>
/ Q: q x* f$ `& B1 T+ P - <li class="dropdown-menu-item">
2 [* Z+ W# k6 q) R/ G$ ? - <a href="#">Dropdown Item 3</a>
" `) `6 ?" d, O/ z* g - </li>9 R% u" d5 Y4 z0 J6 @ S# S: d, O
- </ul>
6 y8 S$ w0 P& _6 z - </li>" O# G/ {6 p( T* F3 x) s
- </ul>
9 l x- }9 H* s% C: X: D2 i, w; G6 J - </div>
复制代码对应的CSS代码如下: - .nav-container {
1 M4 f/ g! Z9 v8 K# T - background-color: #fff;
7 Q* q7 C6 N8 n5 t( C - border-radius: 4px;% X% \& u& ?* j, P. I5 j" P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" j+ u @5 A8 K* F+ o( M4 T* t
- padding: 1em;( ?6 n0 B9 P t8 _2 }
- border: 1px solid #eee;( E+ }8 h& O5 }5 M: t( t* S
- display: block;
}; G4 X2 P! [; ] - max-width: 400px;+ _7 p, b% ~0 e7 W3 ]2 g; O
- margin: 0 auto;$ H: V; F4 `) J; c g4 w% T
- text-align: center;
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- ul, e1 B) o7 N, I
- li {" o1 D# h3 ?9 Y
- list-style: none;
3 I+ u+ i( \- R1 z$ ~3 X3 T - -webkit-padding-start: 0;* I/ D+ ~1 v8 F: J( L
- }
9 r( O7 M9 P" \# q' u2 } - a {
X6 M3 I2 w! U; } - text-decoration: none;
1 i- \- L5 c9 K. n - color: #ED3E44;) M! i1 }; X* C
- }
: J: \9 X! f2 K2 j5 ~ - .nav-item {% u# B* c" h% D- W+ {
- padding: 1em;
, H. M$ Z- m& |7 M- P - display: inline;
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/ ?: C+ ^& Z7 |) i9 z - .nav-item-dropdown {. A p w* X% e3 e+ _/ G
- position: relative;
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* B D3 I" f) |! k3 S( \- ` - .nav-item-dropdown:hover > .dropdown-menu {
* \# K& J' n0 c5 v - display: block;8 y9 ]$ {5 `. d- v0 N' R- \9 d# e
- opacity: 1;
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- .dropdown-trigger {
# x) }% g- k0 R* E - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu { i2 I, D2 }6 P6 o9 z. u4 A
- display: block;
% o" y: q) h) \ - opacity: 1;3 N M0 @2 R' A8 ~( l
- }; r8 j: N. |1 W& b( ~! D/ C
- .dropdown-trigger::after {
9 d& }8 }4 G9 y$ ^) i - content: "›";% u, c. V4 A* m* e, f7 R9 K
- position: absolute;# J, h0 O n# r: x0 N3 @" [
- color: #ED3E44;
# E9 l6 P+ f7 e - font-size: 24px;4 P4 m. Z- ]' y# ?) a( m1 Z4 S/ U& k. r
- font-weight: bold;
7 K# R2 S" w* p - -webkit-transform: rotate(90deg);
3 m2 N8 u# X% r. `0 A/ t - transform: rotate(90deg);
; O. s, P7 Z; [( D - top: -5px;# e' w* \/ L; r4 c4 N
- right: -15px;
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+ h- w: J; `, l o' c - .dropdown-menu {0 t5 y% }5 v- ^2 t- g" ^0 b
- background-color: #ED3E44;
6 z0 y% U( S3 C: L2 z% b; U6 c3 _ - display: inline-block;
x# `4 G0 p# e+ q d, Y- h* ~ - text-align: right;
: E, e$ V7 {3 U" ]; ?& w2 N - position: absolute;
, g+ w, P4 |: N; x" k* }9 _. v" ? - top: 2.5rem;1 U( m& v4 \1 i# ?
- right: -10px;
- Y& ^% c% q3 n; J% x& u/ M - display: none;
$ X8 C9 J% m" W - opacity: 0;7 \* o6 b, G4 F7 E5 Y' G( a
- -webkit-transition: opacity 0.5s ease;3 } ^1 a/ Y3 W+ W% H! W4 m5 W
- transition: opacity 0.5s ease;
5 J! C1 O. c( R& U$ j( j2 Q" N - width: 160px;) {% V0 {7 L2 I
- }
; F: N3 ~1 f) Q3 j/ W - .dropdown-menu a { F" l6 x/ v( A) [* _0 P' a
- color: #fff;+ F9 E' u' k; y* l" G- a
- }3 R0 e& v: \8 f# u0 P( l! n3 I' {
- .dropdown-menu-item {
9 s7 ?' W% A) D/ W* t& G/ G( e+ z - cursor: pointer;, O5 ?9 q) f8 ]5 @+ Y
- padding: 1em;) s, y+ Y' N% s2 s# M$ m2 U
- text-align: center;
# v7 U& N& d5 D s' G2 n* Q5 I - }
$ \4 y, l9 f' ]& p2 D' N( u' {. \ - .dropdown-menu-item:hover {
& V+ y; k, \9 V: `7 p - background-color: #eb272d;
; l: M% C8 k( u& o" T! M4 {' z. ` - }
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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">
- c& X: Z# r/ X7 b2 M, }9 D- b+ [ - <!-- Checkbox toggle -->2 t2 h# r$ a% G# G) D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; l, P# d) H' Q+ X! l+ N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* c2 ]2 E% d! E9 n2 T6 { - <!-- Content to toggle from www.mfbuluo.com-->
0 Z' Q. k( \0 I: h, o - <div role="toggle" class="toggle-content">
3 o* K' B! J1 H9 v4 x* x4 h4 ~ - BA-NA-NA-NA!8 L* _0 i3 o9 }: a: [
- </div>$ t& A- O3 M. }% r$ m* N" B
- </div>
复制代码CSS代码内容如下: - .toggle {
& m8 c: c5 q) T& v - margin: 0 auto;
7 D9 G8 }; ]; a0 C - max-width: 400px;- u% ^ D9 U) v2 k
- }, Z9 Y' f& l6 l& _: `: T C
- .toggle-label {) ]/ y, W1 o6 k: M
- font-size: 16px;
, S8 o- o* z4 I l - background: #fff;6 k* o% k4 `' o# w
- padding: 1em;
3 d* e3 ?9 P' b8 k2 f7 ^2 O/ }/ \ - cursor: pointer;! m& a* |3 K m7 G
- display: block;; s# ^9 }% b, ^( Y9 g+ _$ U0 V
- margin: 0 auto 1em;/ A- T j5 C8 D1 Y, R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 [4 M- M/ L- u# S9 x2 F- ?& m3 D4 z - border-radius: 4px;
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- .toggle-label:after {
+ u6 ?3 b' a4 J( e0 P' b - color: #ED3E44;
8 u8 M+ k4 Y+ F6 A - content: "+";
8 i% K3 v' v9 n I4 U/ f - float: right;! V4 k( {' e4 z+ s1 v5 l/ E' P
- font-weight: bold;% i" P+ \& O/ r' U+ m+ v
- }
* J+ n @4 s1 C' p- w2 O% J - .toggle-content {: v; {$ e9 D% |. G5 w8 t1 l" M5 N
- color: #B0B3C2;
- m" D- `1 S8 ?7 _ - font-family: monospace;
2 g! K" z+ A9 v( Q2 o - font-size: 16px;# t0 ?6 f6 p7 x2 g2 a4 b5 |
- margin-bottom: 1.5em;* m. n, ^7 {+ J2 c$ |
- padding: 1em;
! X+ I0 _1 _9 `% ?& V0 M - }- `2 ^" Y z) m4 w9 R7 ^$ P
- .toggle-input {
/ t5 d1 |: }3 U( Y - display: none;
9 ^8 c1 ?2 O1 o. f, d - }# I* D2 e( u' z& J1 \% C
- .toggle-input:not(checked) ~ .toggle-content {
}2 d0 P5 y: X! x6 }( A; G - display: none;( d7 y1 U8 i# m
- }4 F u' t# d6 P' T- [ s L) M
- .toggle-input:checked ~ .toggle-content {. l; Q8 Q1 g: b+ J1 x: M+ R* P
- display: block;& A0 h1 y2 t( f
- }( w5 ]' N4 X: O) J0 s. A" y; n3 \
- .toggle-input:checked ~ .toggle-label:after {! e% a: a" m/ m3 l
- content: "-";. a, w/ O! K- \
- }
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