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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!">
' \) Z/ m6 `, y j/ i - Label for your tooltip
: e4 A1 K0 y! H3 | - </span>
复制代码CSS代码: 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">9 f P- S2 M5 O9 @3 K
- <ul class="nav-items">
6 G' I I, k; h4 ~ - <!-- Navigation -->7 F. q- X/ S8 _8 @8 ~7 m5 F
- <li class="nav-item"><a href="#">Home</a></li>, Y4 J8 z# V& ? c) |
- <li class="nav-item"><a href="#">About</a></li>0 h# @6 r h: z' u) G( F2 x% {
- <li class="nav-item"><a href="#">Contact</a></li>
5 Q( g5 b; x' W. L, J \ - <!-- Dropdown menu -->/ G! E1 Q' u# M% ~0 N \& ?7 h
- <li class="nav-item nav-item-dropdown">- l7 S/ z' n3 L" q
- <a class="dropdown-trigger" href="#">Settings</a>
0 i" P* J+ d5 _. d - <ul class="dropdown-menu">
! x T- j! G6 w3 ^+ t, Z" R+ d" R - <li class="dropdown-menu-item">
/ g! {0 t9 u! _ - <a href="#">Dropdown Item 1</a>& ^& \" A7 q3 z9 r2 u0 j! k
- </li>
' ^& H4 o2 u" A( ^" D0 m$ L8 X - <li class="dropdown-menu-item">! m$ ]7 A9 Q0 u2 G. f$ T
- <a href="#">Dropdown Item 2</a>! q6 f( \6 u4 w' w
- </li>' t( X7 z( s" M) X* Q
- <li class="dropdown-menu-item">9 R7 p1 d# A& j. @* G5 J4 \
- <a href="#">Dropdown Item 3</a>
2 a% ^% q' O4 W+ {, Q - </li>8 J# i) w1 a( ~
- </ul>/ x( ]& W/ U. E, S: Q7 ?
- </li>% @- {; C0 F5 B0 |& w) Q
- </ul>
$ p _. p" t# m( x0 B) m- h - </div>
复制代码对应的CSS代码如下: - .nav-container {
_7 R+ H. m/ d- F9 G - background-color: #fff;2 a8 V) _' y2 o5 o" i: c
- border-radius: 4px;5 v, c5 ~: A4 U- y: t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 h' @1 o" l1 ]
- padding: 1em;
: D4 { Y; I- K8 F% x; i - border: 1px solid #eee;
: f( u0 W- d3 \/ z( \2 Q v, f - display: block;
! X" e, h( V+ E5 _/ x& Q9 Q0 Q - max-width: 400px;
: C/ ^ T! M# L0 v9 _ - margin: 0 auto;
1 u# N" q9 y1 `' N - text-align: center;; ]) T& @ ^8 @
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- ul,
7 W6 r1 I; V1 @: u% C! Y/ ^, j - li {5 w2 i9 A2 E5 {% u0 O0 H
- list-style: none;, Z4 [; X3 z- j$ q3 a
- -webkit-padding-start: 0;" V. |, Y/ o" _9 ]
- }
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- text-decoration: none;; h* c( D5 a+ P) o) Q7 J2 Y' w
- color: #ED3E44;
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- .nav-item {
+ Y% h! J8 v! R - padding: 1em;; ?6 a4 F; V' ^, A0 Z0 d* P
- display: inline;
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! r ?* X3 `" D% i" `0 ~ - .nav-item-dropdown {& W3 a0 P7 |, M% ]/ |) k
- position: relative;6 r' h* W6 l, c7 T+ g6 X
- } f9 @, }# L$ Y! R7 Q
- .nav-item-dropdown:hover > .dropdown-menu {4 c2 L8 ?; Q |9 k: g
- display: block;5 J' L$ E: }( D5 D
- opacity: 1;
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- I; E) q" d" P - .dropdown-trigger {- {3 ]/ N( o- ]& G; t
- position: relative;: }, M0 |# `1 E1 v$ v0 w
- }
/ A! [ f ^ r% \5 x$ H - .dropdown-trigger:focus + .dropdown-menu {0 v7 [/ m' ? x( R" A3 k
- display: block;) }! Z9 Q5 x& d
- opacity: 1;
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+ f9 i& u$ k/ q* a! k1 Y - .dropdown-trigger::after {8 \% ` c+ P: Z' o0 C
- content: "›";
# Q) Z+ i7 ]3 H( @0 z0 j1 a6 u - position: absolute;" R$ m4 W, p6 ~4 I
- color: #ED3E44;
0 Z0 f0 G5 @) | M% |8 n5 Z - font-size: 24px;+ M' |+ _6 W7 b' g/ O& R/ F% G+ R! _
- font-weight: bold;
/ t9 O0 y/ M7 J; Q$ z! v - -webkit-transform: rotate(90deg);2 ]; j6 }; b- G- k$ _% K
- transform: rotate(90deg);! Z5 K Z& W) G6 c# J
- top: -5px;5 m7 w' ]* V& z( i# g* S
- right: -15px;
0 R# D/ a+ P1 C6 | - }
: J c; o' L* G' {% @. {8 F - .dropdown-menu {
7 Q9 G/ p' O- V; }) w. c - background-color: #ED3E44;
# `* ~3 W) g. t - display: inline-block;' Z& z- ^( B1 K! b6 D
- text-align: right;5 d! c% Z9 }0 O: d$ j8 I, @- P5 u
- position: absolute;% t! g1 F X4 [9 C
- top: 2.5rem;
/ `- V1 f' c6 U# z7 O H - right: -10px;
; {# Z3 H3 C- e1 q1 l/ } ` - display: none;9 Z' S( l" E4 Z3 _) f3 n$ z& T
- opacity: 0;
- b4 Y6 D& D' u/ Q% I - -webkit-transition: opacity 0.5s ease;
9 S% [8 Q! p+ L) ?3 X2 g" x - transition: opacity 0.5s ease;, J* z5 |; A% J( Z) i
- width: 160px;* [- z% N/ o; i0 _: V
- }$ _& A9 D# ]; u
- .dropdown-menu a {. _& U' X* }* U- I' W
- color: #fff;! t4 e! Q. m0 U7 R& N
- }
4 u! @2 z" s0 |2 F' K& c - .dropdown-menu-item {! E7 ~- \2 P \
- cursor: pointer;0 n. V+ p7 L5 o, g% G0 @
- padding: 1em;
1 _+ n6 X2 j& G |) f - text-align: center;* _" \7 [9 |8 E
- }
6 a. ?+ V6 R% v8 S - .dropdown-menu-item:hover {! c4 x) S6 Q& S6 C
- background-color: #eb272d;; w- @& D( E9 \% e5 L
- }
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- S: T3 k$ ^3 V7 P9 u# ^# x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) S! O. c" j2 I9 o! Q c7 g - <!-- Checkbox toggle -->
. R7 ?2 V; c+ q" O2 o* ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 ?3 b- G$ M' r+ w& o* z% B- r
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 X% h% T) }! N& f
- <!-- Content to toggle from www.mfbuluo.com--> X4 T7 J1 k. e$ @- I' |
- <div role="toggle" class="toggle-content">
7 t& g) j2 x9 i2 o$ F5 d$ L0 g - BA-NA-NA-NA!
4 K/ u( U" P! g9 u" { - </div>
5 M+ A. f% F. c7 s& p: w - </div>
复制代码CSS代码内容如下: - .toggle {
7 \, ?/ l" _6 Y$ F* \4 x - margin: 0 auto;
; n. @2 h! r1 h - max-width: 400px;' K& `! j" i/ Q* m
- }7 \' i7 t) J0 ]0 [
- .toggle-label {
. B) L4 u! F2 ^, e" L/ a - font-size: 16px;+ v" G" `) {: O# o0 `8 ]
- background: #fff;% r' G& v3 p" {: k1 ~' G9 T% x7 B
- padding: 1em;: h' l2 w( [8 j
- cursor: pointer;9 C3 ~/ h5 [$ Z9 g; |8 b& s( V
- display: block;
, O. d5 g' g+ O, F. j- R - margin: 0 auto 1em;
* a+ J& @ K6 O8 r; S2 t# { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ L( q2 @7 c4 t% y0 F8 m - border-radius: 4px;5 y* V1 Y. A8 j8 A" c" ]7 q
- }
1 x: _" \0 V1 G" u# g - .toggle-label:after {8 D. v' W, H# y7 H
- color: #ED3E44;/ o; W' N. k" l1 y
- content: "+";
8 N( _, u. L. ]; t8 [ - float: right; O( b/ S- R, \, G
- font-weight: bold;5 U" V5 o# Q2 G0 I! t8 Z
- }2 d) p3 z5 \" b/ F9 _3 Z- h3 G
- .toggle-content {, f/ K9 Z" `8 D+ j W4 k& x
- color: #B0B3C2;( w( g0 c; ]( z- u# C
- font-family: monospace;
o3 X" K& V7 u" s( Y2 U' N7 b - font-size: 16px;
6 z1 A5 p$ [. B6 c - margin-bottom: 1.5em;
. j. X" d& e0 b8 }2 b - padding: 1em;
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- .toggle-input {, G% s- L7 m0 O% r/ J, ]2 B3 ]
- display: none;$ i% U5 R) L7 L2 G+ c
- }
4 p! e9 h$ P: W4 U3 W0 w; ^ - .toggle-input:not(checked) ~ .toggle-content {0 S# N6 W2 n, Z
- display: none;
! r4 q7 E) o# O - }
' N/ V' ], \5 j( O3 G( d$ q9 H - .toggle-input:checked ~ .toggle-content {
- f% D# M2 v7 W% E# u/ U - display: block; O% N6 ]4 R; a8 ^: I+ ]) K& C8 [
- }
* R! e4 V6 [+ D! `5 X - .toggle-input:checked ~ .toggle-label:after {+ u0 B. t0 E V0 L* x
- content: "-";
6 F/ X w: o- Q" V) @3 l2 ] - }
复制代码 + O! |7 Y5 i$ o% l# w; r
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