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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!">( n; V% y# Z2 n# L
- Label for your tooltip
- i/ M8 k i) Y# ` - </span>
复制代码CSS代码: - .tooltip-toggle {
3 l1 n* P! z0 b% u - cursor: pointer;: `2 b0 q2 l e+ E
- position: relative;8 S- {6 m4 s( Z# ^2 X1 O
- }$ }' q8 j3 h3 e
- .tooltip-toggle svg {
- e! \# u. ?; g* z% Y& | - height: 18px;
% c* G x/ S7 U. ?2 ^: S, i% l - width: 18px;
6 n! i# t& o& b6 m - padding-right: 0.5rem;( @! t4 G* s8 g9 j5 x
- }$ J' \+ h1 |2 H
- .tooltip-toggle::before {
3 o5 N5 T8 K& e7 W) O1 B - position: absolute;1 @/ o. t! |7 l4 C+ Q( K* N; F- ]
- top: -80px;
% `3 ]) R6 M* e& M# B6 |2 ? - left: -80px;& I8 l0 M* N& Q/ a
- background-color: #2B222A;
5 H" y* Q# I' o1 O7 R - border-radius: 5px;: |5 _9 |" O& B5 A. [# q9 t
- color: #fff;
( P' q# }. a% ^. O7 K2 s# S# l - content: attr(data-tooltip);
1 r( m* \6 m& h3 p/ X - padding: 1rem;2 U: _) `) `# r5 A# ^- ~
- text-transform: none;2 s0 _3 o/ ?0 T$ A$ \
- -webkit-transition: all 0.5s ease;+ V( E9 \: ~5 f- m3 h
- transition: all 0.5s ease;& P! ^& H- N. H( t* `. [
- width: 160px;0 A s% P. j) p$ a& ^+ t
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- .tooltip-toggle::after {
5 @8 u4 o/ b8 [" ~& {. } - position: absolute;+ W {2 ?+ M# P: _
- top: -12px;
- z' i! U5 i3 S - left: 9px;( ^4 k- u5 ~. `$ D5 M/ y
- border-left: 5px solid transparent;
H9 e$ j! s5 e) e' ?; D! Q - border-right: 5px solid transparent;
- F# v; C+ U2 V3 K* i0 s - border-top: 5px solid #2B222A;
2 h8 g, `# w% j# d& e( Z, M3 S - content: " ";
$ |3 t$ r B' u0 Q - font-size: 0;
! D$ p3 D5 |7 |6 f - line-height: 0;; G2 q& D1 l# L! y8 d* O
- margin-left: -5px;
3 b3 G; R% W9 f- `9 R5 O9 T - width: 0;8 k" I7 w# h! Y. F2 Y( K
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 b* p j0 b3 V( r, [5 T/ W - color: #efefef;) s$ i4 r& i. b# w% _
- font-family: monospace;& P5 w; j8 p& I0 t9 L7 R
- font-size: 16px;# H* E2 t, s) Z$ k+ ^: g; F
- opacity: 0;5 [; P& A" G- }' i |* k( F, D
- pointer-events: none;0 ^# S, \+ n( V& p+ Q. ]
- text-align: center;3 v+ r; g# G. B' I1 m. Z: c
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, R3 h4 R' G F# V- M& B1 X
- opacity: 1;
3 z# u+ I2 T8 q9 [1 y' r. R& I - -webkit-transition: all 0.75s ease;
+ T9 g# d* q/ Z/ m3 I - transition: all 0.75s ease;! g# ~5 `4 m' U9 d: h" L
- }
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">
5 c \5 }) c W9 E G - <ul class="nav-items">
! A5 r) x( t* V5 M$ `2 L) U - <!-- Navigation -->( O" S8 N2 f; W3 z6 u; I& \* j. R
- <li class="nav-item"><a href="#">Home</a></li>
# I5 Z; Y2 n2 S. q1 ~ - <li class="nav-item"><a href="#">About</a></li>
2 b; l( K/ A* G# c - <li class="nav-item"><a href="#">Contact</a></li>
1 A, g+ G1 {6 }# ^ w) x( j, D. P - <!-- Dropdown menu -->
6 Q; S( p3 n2 j& g - <li class="nav-item nav-item-dropdown">4 w2 H' |, b6 }; u+ V C
- <a class="dropdown-trigger" href="#">Settings</a>
( C! D( q& p, V4 H. e; x - <ul class="dropdown-menu">% }% y+ v0 |7 o! o
- <li class="dropdown-menu-item">7 i: B- r. M* K5 D
- <a href="#">Dropdown Item 1</a>
$ z }# U, f/ u1 u9 x - </li> Q1 d* D+ {3 U/ `- v
- <li class="dropdown-menu-item">
" ]5 C3 W% v1 h: ^ - <a href="#">Dropdown Item 2</a>" X* T$ G- w5 U1 Z* |
- </li>
- W5 u3 P8 W; P1 a. U3 j% V - <li class="dropdown-menu-item">+ [2 m) o0 L8 ?9 d& B
- <a href="#">Dropdown Item 3</a>
% s+ e& d1 i: i T. t7 ~ - </li>
/ N4 v: l# \1 @/ t% p2 p - </ul>
* {6 m6 R& i( L/ j - </li>( h9 W8 @. [- N+ X) N3 T1 S
- </ul>
3 |/ B- Y4 [& Y; E* V% r% h - </div>
复制代码对应的CSS代码如下: - .nav-container {
, y( r4 i( e4 `# Y# b4 v; c8 w+ T- J+ G - background-color: #fff;
$ v [( U: O& D5 j$ y& Q- u: n - border-radius: 4px;! w$ J0 [- M5 t4 |! \( [4 n- j8 M& ~& S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* _8 U2 ~+ f# `9 m3 k' L8 w
- padding: 1em;: ?% U: [2 v- x/ M2 u
- border: 1px solid #eee;, D+ P/ s7 o, B' c0 B6 ?
- display: block;7 ^- O3 w; v L% s V2 |
- max-width: 400px;) n: h% w1 j% g
- margin: 0 auto;
, o. l1 `; U0 q9 {+ R# Q - text-align: center;
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- li {% Q u2 w# \ ^2 m6 d% J2 j
- list-style: none;
/ j4 b8 e- P5 R) k; n6 }& a+ ~5 E - -webkit-padding-start: 0;$ o* _6 V; \' p% ]/ V( s1 f
- }
+ c& w# f! [4 K4 j$ T - a {
6 R: L# y+ K/ R/ r5 ~1 Q - text-decoration: none;
# K# [, T, Y; u/ P' [, B - color: #ED3E44;
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- .nav-item {
8 V! z3 f4 G+ {2 m - padding: 1em;
3 i. Q* V/ F' e7 l+ t - display: inline;, ?& \) L7 v* @- j# ~" L% s
- }
- ?$ n, g, W$ h/ h! w' W - .nav-item-dropdown {
- ?4 r" _5 K: c8 Z - position: relative;2 c j, [: h9 h2 T- W
- }( n: }. V! ]- H: ~' b
- .nav-item-dropdown:hover > .dropdown-menu {
( w: n2 Q% z J' H$ n2 q. } - display: block;6 N$ }4 U/ w& h0 g* ?) ^! R" z
- opacity: 1;
/ x! w, B) h( y0 n i - }
, G: i5 j, f" u1 J: o - .dropdown-trigger {* H! Y% |0 C0 o5 L7 c& B7 S" X1 N1 v
- position: relative;! ]6 o5 W8 {# f
- }
9 Z# m6 C7 Q q5 [ - .dropdown-trigger:focus + .dropdown-menu {
, E( @, e' _1 q: [/ Z - display: block;* |( g* L! s- N: V! a
- opacity: 1;
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- C1 M7 m. Y6 b0 { - .dropdown-trigger::after {! K" _8 a% {& j# f
- content: "›";! B8 b$ H0 f+ r+ J( ?
- position: absolute;
( d6 _: }" [! f) s% @- y - color: #ED3E44;
) S2 q/ O8 a G& x3 V - font-size: 24px;
6 G% s9 I5 Y' ]& Y - font-weight: bold;! {- d/ {6 O- r6 |
- -webkit-transform: rotate(90deg);
. J% Q/ ^8 i2 q U3 j) y - transform: rotate(90deg);
7 e% E9 l; w4 ^$ j - top: -5px;
7 ^9 _2 H) ]7 q% K' Q2 l - right: -15px;
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- .dropdown-menu {
! ^% g$ W6 v' L - background-color: #ED3E44;
3 u2 m; D, Z! k4 l% E8 S - display: inline-block;
/ B; z& `0 n% E* u8 x8 d - text-align: right;
* p$ U! u3 I" I9 l7 c - position: absolute;
. W+ X; }% P; v - top: 2.5rem;
% ]- N* Y+ `/ d8 ?0 N - right: -10px;5 ^+ s+ d& ^5 p6 x: {
- display: none;
& u+ b* n* }/ P - opacity: 0;
# l. O1 E6 e% T' M - -webkit-transition: opacity 0.5s ease;+ e/ [* o# Q: E/ h0 ~% M% \
- transition: opacity 0.5s ease;
" g* d0 e; h1 g6 E/ X# E0 U9 z - width: 160px;
( z6 d$ p9 b7 W - }5 S+ R$ t; ^) z# ?
- .dropdown-menu a {
/ o; x: x% k7 T1 ~5 `, `/ X* \( V - color: #fff;
0 f) z+ r/ w, w/ K8 W - }! y/ T9 g, Z2 \5 S
- .dropdown-menu-item {+ w9 k' d* D! E0 O m1 L5 p
- cursor: pointer;; K! j( _ b* S# q2 N7 h# ?4 S
- padding: 1em;- U# P& c9 m: u. f# t
- text-align: center;7 R" Y1 z; D- F+ U. ]
- }' U& R. A4 `2 P
- .dropdown-menu-item:hover {) X9 w2 k% v/ R) [
- background-color: #eb272d;( [' V( e- r' U$ J
- }
复制代码 + G' w- q3 w v& z" E7 Y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 v$ G( _; P, h: ?$ x$ E
- <!-- Checkbox toggle -->
) {' t* Q) U$ V0 L* x2 r8 f6 O - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 N4 _$ [5 D6 ~7 Z9 X) \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 r' s! |2 w% m/ ~ w5 W2 B5 w# w5 ]
- <!-- Content to toggle from www.mfbuluo.com-->
- f3 b' W/ \5 g - <div role="toggle" class="toggle-content">% T# Y- b/ n0 b2 m6 y
- BA-NA-NA-NA!
+ S) E# m' f+ t, ? - </div>
7 S7 @8 S* R- I. v) ? - </div>
复制代码CSS代码内容如下: - .toggle {6 _# _8 C/ Y, M _# [) [7 U7 p
- margin: 0 auto;3 L* m5 t# L, l6 S/ u2 X( w. i
- max-width: 400px;
2 z) w( g- @% ~5 u# N - }4 u! F+ D6 B8 ^" T d
- .toggle-label {% u: ~" e- q3 p" L/ G8 Z3 t! w
- font-size: 16px;" U5 ]$ Y# }, t! o% |
- background: #fff;$ ]3 v; q2 k! N( L. t4 |5 O
- padding: 1em;9 r3 u$ t6 h& [# g
- cursor: pointer;
2 |7 r5 z, q; l: k6 b - display: block;
) f! p2 `* _: C4 B; \ t - margin: 0 auto 1em;
. o5 m' V3 S; G a0 K" W% d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ ^$ M0 j# @) i! ~! K6 N- n - border-radius: 4px;
3 ~! j1 u8 A# N) D# {5 h8 y - }0 `% q- Q/ ^1 x% F. A
- .toggle-label:after {
+ |6 I: r- j/ V a& {2 y - color: #ED3E44;
9 L f2 y3 R* H$ v - content: "+";( A* w2 u- _: V4 }. z8 W
- float: right;+ @+ r) h% x1 |! \
- font-weight: bold;
: E" b6 s: J+ q) Q6 L, M - }
. H v. z9 n9 z8 l8 R" S - .toggle-content {& B, r& p9 x1 x( D9 m
- color: #B0B3C2;
7 E$ X5 u- a+ q0 I1 G7 C1 J/ O - font-family: monospace;
7 F# N' T0 `+ E$ q9 J - font-size: 16px;( f- @* Q- M3 O
- margin-bottom: 1.5em;2 [+ }3 w" ~! f5 A! D+ S
- padding: 1em;- J% O! d2 X% }( e
- }
" t" H9 ?, n+ M1 W. u) h- c' B' B - .toggle-input {
/ A$ X, Y; Y( { - display: none;) s; y- n7 _$ s8 m" }
- }! D7 O J" V( a a% e- f$ o
- .toggle-input:not(checked) ~ .toggle-content {: X- t! p( M4 {8 f* b$ |; H V
- display: none;$ q9 i+ ?1 h2 Q# u9 T* O i
- }
6 w; r' t* Z; \2 V - .toggle-input:checked ~ .toggle-content {5 j! G- I8 m$ j2 i/ |' ~7 V0 T
- display: block;
# d7 v7 a T i- Y - }' p- [' l; z2 R
- .toggle-input:checked ~ .toggle-label:after {
/ B0 F) m2 `- p1 ^5 F0 W2 P - content: "-";
. ^# ^0 ~; v8 R - }
复制代码 " \6 U( c5 k% M0 R/ t3 B H
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