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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!">, p$ w2 Q- K" A* y7 h6 v9 T
- Label for your tooltip5 X& T4 l6 U- E
- </span>
复制代码CSS代码: - .tooltip-toggle {
- F6 G& u5 H8 N/ U3 L. |) M- V - cursor: pointer;
/ ^+ Y$ z& N/ W5 { - position: relative;
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0 G, I" b3 t+ e8 O# S9 B - .tooltip-toggle svg {% x3 a9 N3 d- {" M5 \3 @2 X
- height: 18px;
7 C8 n) R7 N$ D; L* T$ d" c - width: 18px;/ f% m( p4 |4 X% b8 Z3 |
- padding-right: 0.5rem;$ l+ U: A* k& o; I
- }
: @8 x- C3 Y: h2 c8 _ B4 \ - .tooltip-toggle::before {
" {4 b. W$ O( _3 y6 O - position: absolute;
9 z. v9 W9 I2 W/ }$ O - top: -80px;
- S7 ]+ p( u3 `( }* j4 h) S0 S3 r - left: -80px;
. F3 `; V0 w4 ]" g0 m: p - background-color: #2B222A;
. a; D/ B& T9 ?1 }* V- z - border-radius: 5px;
* @% v7 B* J Y7 H% J# _) Q ] - color: #fff;
3 {0 v6 ]4 g% t& m5 e0 A) U - content: attr(data-tooltip);- [+ F" i9 x. r. V$ r& T1 @
- padding: 1rem;
' _% r4 S0 ]( X/ V( t( b, p* d - text-transform: none; }2 V( L1 K1 U0 p- E, i+ q% x: O
- -webkit-transition: all 0.5s ease;
- s" ~9 M& b6 J, l! c - transition: all 0.5s ease;( x( R% w+ o b# t
- width: 160px;
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5 o2 k, u" c* v+ l& a - .tooltip-toggle::after {
5 F5 k m" o: F: M! I, F+ ` - position: absolute;! N) z2 _1 q/ J" T5 k3 ~' r: [: ^
- top: -12px;- F( q% i# G2 q/ m2 s* Y' j. y
- left: 9px;
# M0 G7 I) V; _8 f - border-left: 5px solid transparent;
3 _, r2 R/ O9 l6 e$ e$ a - border-right: 5px solid transparent;8 |, e( W4 e+ i, Y5 T) A
- border-top: 5px solid #2B222A;0 b7 F! K/ [4 u* D1 e$ X* y
- content: " ";
j( q% B: \; k4 M. S9 L - font-size: 0;* P7 e N- J0 Y' x& e* t
- line-height: 0;( u2 S* j' X! O# Q4 s& b) L' t
- margin-left: -5px;. ~6 a" W) k- s- r: k# D
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {8 B* @1 u# z8 \! g+ Z
- color: #efefef;
( Z7 V/ c0 r3 ~# [+ a5 W, O! e8 r - font-family: monospace;, w& I( u# d/ m$ R
- font-size: 16px;
+ u2 N3 M, l/ Y - opacity: 0;
" E8 Y& ^8 p. X1 r! g - pointer-events: none;
& _' d1 ]" _9 g5 m, q" a6 K' y3 j - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& y7 _) L. n7 | o" c) R
- opacity: 1;! ?6 m2 A6 o1 X6 l
- -webkit-transition: all 0.75s ease;4 L3 z/ g! x1 A6 b
- 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">- \3 B# Y. M/ D2 [
- <ul class="nav-items">
1 \8 ~7 L1 G; T2 F - <!-- Navigation -->3 x I3 u7 ~& p% A2 V
- <li class="nav-item"><a href="#">Home</a></li>( s: ?1 t( K( O8 m/ }
- <li class="nav-item"><a href="#">About</a></li>
- g& G- x& s) O( m" F - <li class="nav-item"><a href="#">Contact</a></li>
! C! y# n7 ]0 a: g - <!-- Dropdown menu --># w1 E/ j7 O: G8 S3 d
- <li class="nav-item nav-item-dropdown"># p# r! Q! d" ^
- <a class="dropdown-trigger" href="#">Settings</a>: _3 ~. H6 t) S
- <ul class="dropdown-menu">
) E a6 D7 W& m8 D; E - <li class="dropdown-menu-item">
6 @) G9 d$ O! I$ M G3 w3 [% f - <a href="#">Dropdown Item 1</a>+ f7 I! T+ B/ E: C! |
- </li>3 U& \( a( k# S2 G, ]" e+ O
- <li class="dropdown-menu-item">. u4 f5 G; p1 J+ y9 D: f, V& t
- <a href="#">Dropdown Item 2</a>" Q4 w; O$ j p
- </li>1 @8 Q! S/ W V e. w, w) L9 \9 I
- <li class="dropdown-menu-item">
8 I$ o% k$ c3 G* | H. {8 F( ?9 ~ - <a href="#">Dropdown Item 3</a>. N$ l$ U6 ~! P& r* |% v
- </li>* u0 \; ^0 k6 J% i& h! Z
- </ul>
7 | Q& E5 I* \7 v) ^/ j - </li>
+ m7 C8 k0 m2 p6 J2 ` - </ul>0 d5 u% O! F" S0 c6 d
- </div>
复制代码对应的CSS代码如下: - .nav-container {
5 W& P- \( h0 z0 p/ ?7 @ - background-color: #fff;0 \, n5 x0 e9 w
- border-radius: 4px;9 w: X4 y: `2 S. ^# B/ g0 [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- F; o% ~ `6 o( w2 P - padding: 1em;
' S" U' A+ K, A8 o5 n - border: 1px solid #eee;
3 q8 b3 ^ |. S+ K$ z# S- A0 m - display: block;3 Y' e# h3 S0 s. }. }$ W
- max-width: 400px;
8 s, H" F- K6 k l - margin: 0 auto;
. Z: ?8 `) [: o+ m" N9 T - text-align: center;8 b* c: }5 v4 V
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- ul,2 r; E$ Z# [! F& q8 K& F
- li {% K1 s4 n2 H H. F4 ~5 q1 E
- list-style: none;
) {1 `, @0 c/ ]$ ? - -webkit-padding-start: 0;* S8 |1 ^+ \7 ^2 ]1 m
- }
6 r. |3 X, v2 M/ e# F5 F, @ - a {
1 N- K( R' ~8 w$ u/ d6 O - text-decoration: none;
( m5 l+ P* I. ] - color: #ED3E44;% H) J. Z& K* W }8 x4 x( K
- }
7 ^# I# F) f. q" D a7 |& z1 Q) s - .nav-item {: c3 p6 Y$ J8 H, c7 w+ a. {* R% d
- padding: 1em;
! h8 c( M: ^% m - display: inline;) m# T- c" r/ w" [$ k, Y) z' D
- }
# S: r) S6 L. ]; Q, C- u - .nav-item-dropdown {
& W" R* J9 A9 ^9 |( C* `$ z - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {# O- [9 {5 ^1 H& N: a
- display: block;
9 c0 X! ~% M+ C$ Q' f$ G& K' ` - opacity: 1;
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- .dropdown-trigger {
& S0 P9 v% [) r - position: relative;( \. K5 L5 ~' F
- }% L1 O! Z: n+ \ h, b, Z G0 }
- .dropdown-trigger:focus + .dropdown-menu {5 n% d. b1 N1 ~" _5 d( {2 ?0 ?
- display: block;
8 d1 t, W: o! g# c3 o* G - opacity: 1;
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0 p7 V; i8 P% q! {" Q. b, Q# V - .dropdown-trigger::after {
( Q$ C Z7 m: ` - content: "›";; g7 H0 U0 \ b4 j/ g0 G0 O
- position: absolute;: _# L( k2 k9 L* F9 E6 E3 r6 ~
- color: #ED3E44;
6 }# j" k* N. v1 C* y. T9 n - font-size: 24px;
! u5 q$ D4 B! q2 H$ j- m( T - font-weight: bold;8 R6 t" E" b+ P" H% z }
- -webkit-transform: rotate(90deg);
2 N8 |2 u4 H7 }3 i$ t, v3 |8 l0 W - transform: rotate(90deg);" R; B) e4 r5 c2 _+ [" i; E; h" Z
- top: -5px;! k3 x- Y% F. l( n7 d5 N0 C% u! D
- right: -15px;. m8 a+ w7 g' E' f
- }
1 k7 q0 x" e3 Z% C4 p' [% _* v3 h - .dropdown-menu {
, C7 |4 j5 J# T - background-color: #ED3E44;6 c5 f7 K! K0 p' L% O
- display: inline-block;
$ c/ Q- I! ?( m. {" V Y+ n3 n - text-align: right;
, @2 {: K( v2 S' o4 F: g - position: absolute;
6 o- E, ]4 }# O7 x' J' z h5 [ - top: 2.5rem;
- w2 {5 N. b) J - right: -10px;/ t- p5 {0 _% V2 K& s" i# r
- display: none;6 o2 K# n9 F4 D
- opacity: 0;
7 V" R% b& P9 ? - -webkit-transition: opacity 0.5s ease;
# q! @& t! `. d+ a/ ~; O+ a1 A7 _ - transition: opacity 0.5s ease;
* R7 i# H" N8 a; D - width: 160px;
9 H, r. s& _- p+ U! V - }
" r2 f$ j2 Q) a# N/ E- y - .dropdown-menu a {
4 {) ]/ w/ U' k% m4 x - color: #fff;4 D/ \5 w2 J1 S( _& o9 x
- }& L7 S& Q, K* g; z
- .dropdown-menu-item {
4 O- l- ?5 q7 p6 C V9 A - cursor: pointer;
. J4 U/ T( D3 p, } x - padding: 1em;4 Q9 {% e4 _% [1 j! Q
- text-align: center;5 r5 O) F- b1 Z9 j) J
- }
/ _( R# k2 Y8 G- N. r1 ~" H - .dropdown-menu-item:hover {
( X$ s5 \4 W9 d7 Y: h: G; F - background-color: #eb272d;
* |) n) \7 k7 T7 ` - }
复制代码 / }- p& t9 ~) t& [- `% K
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: ~ M3 q* s6 C+ h - <!-- Checkbox toggle -->0 X8 d# r5 f: t( u. i! K" D8 R ?
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) B' d( a, l) P: m5 a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 F! R9 x3 u' i4 \/ E% W* d# i( a
- <!-- Content to toggle from www.mfbuluo.com-->
' ?! Z8 ^$ R( J - <div role="toggle" class="toggle-content">4 S! Z% y, v& {8 Y j s2 C/ S
- BA-NA-NA-NA!! l, O/ { h; I) ]
- </div>$ x3 p- z2 v$ p) C7 w2 |* d
- </div>
复制代码CSS代码内容如下: - .toggle {6 M9 p. B g d `! w
- margin: 0 auto;
- |; ], I; _5 D4 A. {( C- M9 } - max-width: 400px;. \0 ]" ~ k$ R4 V' l4 l( U1 s
- }
) ~( ]! q( e) X3 f! D - .toggle-label {8 {* ?- G0 d$ y; ^
- font-size: 16px;: `" f: u. G/ i8 y! u
- background: #fff;7 g7 I a2 w5 r% Z
- padding: 1em;
1 X4 m' b- k( R/ M' C* t( I3 ~: i - cursor: pointer;
, l. i( b& n7 h3 \ - display: block;
7 O8 C7 [ {' j% V - margin: 0 auto 1em;* r% ?3 P( k0 Z3 O% d5 H7 _4 U* c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' v" W8 Y1 h* k; H3 U; J
- border-radius: 4px;
5 P3 t2 T" s( m: n0 s - }9 {5 z; f! B% s5 b; q" c2 n+ P5 V2 R
- .toggle-label:after {
! F- ^& I9 @4 n; c: n - color: #ED3E44;1 [( t4 r6 g4 S* h
- content: "+";; P+ H- g# c8 X3 G. [
- float: right;" u9 _6 O G- Z/ n: _/ o) h
- font-weight: bold;
, |* w" ~ L# Z" Q T5 f, F |) g - }
, I& V. }9 p. P4 @ - .toggle-content {- b. n# F& }: S
- color: #B0B3C2;* m% m- }. {' Y$ ? d9 O' Y2 I8 X
- font-family: monospace;
1 y- Z4 @2 N6 {' i L - font-size: 16px;
( k) ] @( l+ r7 H& i+ B) D1 }) S - margin-bottom: 1.5em;9 ?+ }( `, q8 h1 G; _' ]+ C
- padding: 1em;
7 }, ?: d5 P$ a7 R0 g - }
' z1 ?& X' Y- Q4 I3 d/ p, g. ^- K - .toggle-input {
3 X) [+ {1 ~. E3 V. z3 X1 x2 D q. z - display: none;0 q7 P/ w- B' r) t
- }4 D6 v! b: M( h% L" {5 ~7 q
- .toggle-input:not(checked) ~ .toggle-content {/ X/ _# V- ], N# S& l @
- display: none;
3 ]5 u) V3 X4 P: Z - }
& D" a. X; g3 y7 Q$ t& N; c8 a/ { m3 K - .toggle-input:checked ~ .toggle-content {
* z7 F4 z# a% o6 _4 M7 S - display: block;
$ h& F/ X! W- u7 ?1 D4 g3 e5 O - }
) r' r( e: e5 w0 t' ] - .toggle-input:checked ~ .toggle-label:after {
( D; h. T0 t% l+ r1 w, ^ - content: "-";& \- j# q) Q$ Z8 Z' \
- }
复制代码
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