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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!">
6 h, m' _7 A0 U - Label for your tooltip8 n- a- {; @* M7 o4 f5 @9 e
- </span>
复制代码CSS代码: - .tooltip-toggle {! N. |0 ~$ k& O+ `, e
- cursor: pointer;
4 ~( R: I+ P' V$ b+ P2 e - position: relative;
8 |, J/ t. ?! |& N- @/ K* \ - }
3 E+ M' s& \% }9 B9 t& d" ~& t - .tooltip-toggle svg {" w3 L) n* i1 g$ k8 @( L
- height: 18px;
0 v4 F/ V5 L" Q - width: 18px;( O' ~9 J; |) u+ c$ N
- padding-right: 0.5rem;
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! ]' T5 ]0 \" `7 |. f - .tooltip-toggle::before {
; m% U( B5 h( u7 n$ d' B - position: absolute;
1 q2 Y+ W& J4 k( G - top: -80px;& h! U) q* j/ z0 q# k7 A
- left: -80px;9 M5 {8 q) G ~* K# \6 W
- background-color: #2B222A;6 E0 X' ?3 J- w( {8 P, d( o7 \2 e
- border-radius: 5px;2 ^8 l: D% m% x- e. w3 Z+ f
- color: #fff;7 A b( e5 |3 n6 \. M
- content: attr(data-tooltip);
/ D6 U: c: _6 U3 ~ - padding: 1rem;8 B- y7 [+ R0 d c( Y+ [2 D2 O
- text-transform: none;
- ~8 j2 r1 v0 y6 [6 m. ` - -webkit-transition: all 0.5s ease;
K, n) _- f/ X& u4 ?" Z; Y U - transition: all 0.5s ease;# L6 R. B; z- x: t* `8 h
- width: 160px;8 h( z7 K/ h/ K5 \3 K* n
- }
; }$ D6 v' P: X; P% \/ h - .tooltip-toggle::after {6 e: w# G# ~, g! j7 V$ f
- position: absolute;& d8 B t) a$ ~& B9 Y% f6 M! i
- top: -12px;
6 t2 v! L1 w S. t% o" ^ - left: 9px;/ }7 [# l8 Y5 g4 y$ M
- border-left: 5px solid transparent;
0 B% K9 j* Y3 ~. c3 @# g$ d - border-right: 5px solid transparent;5 n4 E) L2 x) m) T* J
- border-top: 5px solid #2B222A;) m0 q* M( j0 d# V4 I
- content: " ";
& Y! M; z9 ~1 G$ I - font-size: 0;
/ Q2 P& g& Y7 s! T% V: J" W - line-height: 0;
* g/ C; k0 c% u" Y4 ^& D/ _" z - margin-left: -5px;3 Y" ? A2 t1 V) o( K [' y
- width: 0;& ]& [% L/ j/ t" Q$ U2 b
- }
: t. e5 w6 E/ ~+ t$ L - .tooltip-toggle::before, .tooltip-toggle::after {! `# Y/ p$ G4 e3 ^ i+ P% `3 s h: E
- color: #efefef;, v" e& T- b S1 p- Q# _/ G
- font-family: monospace;# s6 y, o s( ~/ G9 j; g3 Q
- font-size: 16px;
+ H7 h6 C+ _4 e - opacity: 0;
s) M% T0 \; u9 X9 l7 g A2 ^# V - pointer-events: none;# w; R& j; h, M: S7 J7 O
- text-align: center;" ~7 h3 j, O, L# v2 c
- }
; z! X# `- X v. w7 U! E0 F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- q: s' ]- J. x5 Z, L; Q - opacity: 1;
( B; t! K2 ^& V - -webkit-transition: all 0.75s ease;
( E: _2 s: b: V% v0 o, G - 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">% E# p% I9 T {, z2 x" x
- <ul class="nav-items">
8 L, i) z2 C: s - <!-- Navigation -->
1 z, U* \( i" _% D- @4 L' ? - <li class="nav-item"><a href="#">Home</a></li>, j8 G6 ~9 t& y9 i. w
- <li class="nav-item"><a href="#">About</a></li>
' s c8 k- U1 }' i" g6 | V6 t - <li class="nav-item"><a href="#">Contact</a></li>' k- b3 [9 y& S! {
- <!-- Dropdown menu -->1 D- I4 C3 u6 y& {. ]# n' ~
- <li class="nav-item nav-item-dropdown">
: O8 {1 C q2 x5 z" H- K - <a class="dropdown-trigger" href="#">Settings</a>3 H% `+ A: [; D8 x) I
- <ul class="dropdown-menu">
* n# T1 F. R7 ~: r - <li class="dropdown-menu-item">
1 k! T0 j. F& r/ y1 m) e - <a href="#">Dropdown Item 1</a>
+ v8 [+ Z9 d" |% `5 n - </li>
0 ~; {8 h* I q7 Y6 a0 ] - <li class="dropdown-menu-item"># T8 x7 B8 r" T/ W& \' l3 S" g
- <a href="#">Dropdown Item 2</a>
# @5 z8 `9 q3 S - </li>
3 h. `! ~" k) O' x - <li class="dropdown-menu-item">
p# N, L; v$ T) f) h" H - <a href="#">Dropdown Item 3</a>& Y6 J# M8 C- o1 H3 l" i6 K
- </li>
, T/ |1 r2 U( X k - </ul>
' k7 z$ E4 Q) q* e - </li>; k; k4 Y1 M) m3 S0 @' g
- </ul>
+ y6 l }) }9 g: E) ^4 L - </div>
复制代码对应的CSS代码如下: - .nav-container {
) `8 J$ Y5 W" j - background-color: #fff;! w/ n( Y& X( J8 v! c
- border-radius: 4px; p5 S7 d) H& x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 `' U6 y7 J6 O$ P; u, {
- padding: 1em;
4 h; W) C' _6 C# f8 x - border: 1px solid #eee;$ P5 v l& Q! w5 F7 I" |$ g4 c
- display: block;
0 y/ ? }$ X V( U% M* x4 ` - max-width: 400px;+ x/ f$ M- E6 n# s: k5 L# s
- margin: 0 auto;/ ^. a/ ]) A% b/ a) G0 P$ g
- text-align: center;* U7 g# R1 u) g4 Q" b! e. V
- }
( t$ y8 J( ~& H8 k) f4 d: ^& o - ul,
9 z% Y- R' |/ S, e1 l. o0 L' I - li {9 ]8 y; v' D8 ~) V$ A% T
- list-style: none;
1 |! N d5 s. A9 r7 I# J - -webkit-padding-start: 0;
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- a {" z p6 W9 }/ H5 ~6 W4 `4 J
- text-decoration: none;
4 @2 ~5 G8 U, h# z' K; q% `7 F+ K - color: #ED3E44;) c+ H$ `& Z7 d
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- .nav-item {
+ {& P; k1 c7 X( k8 S - padding: 1em;
4 E3 Z. P0 f$ ?" f. y; I - display: inline;
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- .nav-item-dropdown {
2 D1 [, R$ }% z7 ~$ O* r: W2 Q4 \ - position: relative;
* Q4 Q6 ^0 L: T' Y - }1 [* e9 T4 K+ }
- .nav-item-dropdown:hover > .dropdown-menu {8 U& l) p0 q$ N! W
- display: block;- @9 ?1 P5 u' _6 G" R( T, W4 U
- opacity: 1;
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( a5 ~, C; |. d, O4 r8 H- w; h - .dropdown-trigger {
* V$ N3 n) O1 P$ E8 j( |5 e - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {$ J$ o8 S: [5 V" w7 O
- display: block;" n0 d* g3 t2 H9 W$ T
- opacity: 1;
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! V- f6 }9 K2 ^! g. { - .dropdown-trigger::after {
! w* J+ W; ]" o7 @ - content: "›";! y9 D9 ]% t( D/ x; B* `
- position: absolute;
& E7 ]2 o' Z8 K# W5 ^ - color: #ED3E44;
( Z1 E/ |1 x1 p: k3 n - font-size: 24px;
5 K3 G1 }+ ~$ c( U. }* V - font-weight: bold;* }% T w; T/ k
- -webkit-transform: rotate(90deg);
5 K1 U5 s% @1 B# m% p0 y) w - transform: rotate(90deg);
( T- V8 f/ r# Q1 h - top: -5px;+ @2 m5 V: N* Y7 H- ^; i
- right: -15px;! F7 n1 M" e: y$ j' O
- }
* N$ u6 J& l! W0 ] - .dropdown-menu {' ]. d' S2 o. W% \
- background-color: #ED3E44;
8 \" V7 X5 l" b# K - display: inline-block;1 H7 C7 o8 A( }7 O6 b" [0 q
- text-align: right;
2 e' _8 [5 w' U - position: absolute;
" b2 C9 @8 p% _& L - top: 2.5rem;
8 N. c( Z9 p+ b7 i& i - right: -10px;
4 ~# {" j5 v C# u h% c' T - display: none;+ ?$ N' B* |, S& [
- opacity: 0;
; Z/ W% q: E. [) n& u4 p7 a - -webkit-transition: opacity 0.5s ease;
+ m( v5 b7 u0 a2 ` - transition: opacity 0.5s ease;( W% o. Q3 G& `9 ~; |$ G
- width: 160px;
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- .dropdown-menu a {
7 L- L; \- i* x5 m q - color: #fff;7 k) C% {& V, Z, k( S6 k
- }
; \% d% I# f, l% L+ }% S - .dropdown-menu-item {
2 d- X1 t+ S0 z4 a& w - cursor: pointer;3 t) G, A |/ e9 K X/ g0 R
- padding: 1em;
0 I3 R; v; k4 Y; A& Y* G, ~ - text-align: center;
" k( i# \5 {) A" m - }
' u6 U% D' P5 J2 l0 `& I - .dropdown-menu-item:hover {
! V5 p. \1 s% E$ N) [ - background-color: #eb272d;, m& h5 H" |9 R$ n
- }
复制代码
9 ~; ^- {0 C0 u. o! s+ g可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* U; y1 C5 c; W6 F. \" m - <!-- Checkbox toggle -->
' h! [' P! [3 B* m0 y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 Q( t, v. ]' G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 l5 @7 O5 B4 t
- <!-- Content to toggle from www.mfbuluo.com--> Z# K# _# }$ {
- <div role="toggle" class="toggle-content">9 ?7 _$ @+ U1 P5 [1 ?1 ]7 [
- BA-NA-NA-NA!/ {) J3 n' T2 {1 g% v4 e
- </div>
. u- J/ b# y: `% A - </div>
复制代码CSS代码内容如下: - .toggle {
6 o H. C; ^$ {; r+ G$ y( M) c - margin: 0 auto;
* U- L m: B8 P; [! F - max-width: 400px;2 [5 z1 g& l7 F0 C& e. L- B. x
- }
; s$ n$ B' ~& [+ v - .toggle-label {
, {) `/ \' _2 ~6 M - font-size: 16px;
. N3 Y9 u% _; g& s; P3 l' d' F F - background: #fff;
7 u8 o8 H$ |2 B9 G0 C, i - padding: 1em;
. S) s9 p: a3 E2 Z9 `; X - cursor: pointer;8 m) G1 y9 w+ U# t
- display: block;7 Z$ e0 I" G. N3 G9 `( v
- margin: 0 auto 1em;4 { k# h7 n( J0 c" ], B% u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( a0 T0 t# F! Z - border-radius: 4px;0 V+ M, c" A: C5 H' u' ?$ }
- }
8 F4 j5 ]& m, }* Z% D - .toggle-label:after {; b- k% [) |+ W) {+ w/ T9 k
- color: #ED3E44;
9 ~5 n5 }; Y9 ~2 G8 ` - content: "+";* o2 d. w! ~4 E/ z! {! f+ N
- float: right;
+ @7 F1 F; |& f' o6 p" s9 m - font-weight: bold;
, e$ r( m+ R- X1 g# {/ l$ s: C - }
# i6 |. Q" p9 {/ C) r' a - .toggle-content {
4 C, V# Z5 w7 C$ o7 N6 x - color: #B0B3C2;7 G- }2 [& `1 u% i
- font-family: monospace;
9 K! c$ T% w3 Y% D& O - font-size: 16px;$ w- }, v, C7 {5 }5 H( j
- margin-bottom: 1.5em;* j4 N6 U5 Z$ q
- padding: 1em;" W+ w( u# i, G! ~8 C
- }
) f9 u' @+ E0 k - .toggle-input { K4 e' z& o6 @6 Q* M8 `" ?
- display: none;
1 X) g& M3 ]0 }/ u% T1 K - }1 j4 x- p0 M2 q/ w( G
- .toggle-input:not(checked) ~ .toggle-content {/ ?0 v: q% y) l6 w( }! p3 ]
- display: none;" A9 A) r' r# {* m6 l9 J+ I% ?
- }5 J9 u3 m' @3 I6 ~
- .toggle-input:checked ~ .toggle-content {, K9 \; p/ t6 d
- display: block;
: x" |- o2 }! R; |+ X! L4 T! W - }
$ u1 {% q* [" G- e1 t/ q3 m - .toggle-input:checked ~ .toggle-label:after {
, a$ Y( `" n: n, p r - content: "-";
( b2 i& ~$ r; E4 |/ e" V - }
复制代码 3 S+ p; G4 s+ A4 E# w( E
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