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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!">
8 }2 ^* a4 O: _) Y% Y. E - Label for your tooltip
, K S/ t1 X/ t$ N: Q$ W - </span>
复制代码CSS代码: - .tooltip-toggle {: E& k1 L3 _2 ~2 H" S! }# i: P' {
- cursor: pointer;
6 x' c9 @4 I+ _* ]# ^- Q$ `! d - position: relative;
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- .tooltip-toggle svg {5 W7 X" ]3 a+ ? ~' r4 O
- height: 18px; N( W& Q& x1 m2 X$ W$ f' G
- width: 18px;
" }1 G8 s/ x6 | - padding-right: 0.5rem;
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" {# t4 A( O0 Z+ V& M - .tooltip-toggle::before {' C7 H& C( A: N# @4 ~' Y1 C! P0 p
- position: absolute;8 u/ {5 F; C" i# u1 H0 q d
- top: -80px;
9 E, B. e, D, }8 V b; g8 l - left: -80px;
# t- ^9 j6 l5 L% y8 k/ L - background-color: #2B222A;5 S( [# \8 Z E7 c. _
- border-radius: 5px;
( E: E& V" T" P' Q; W, O - color: #fff;
, c& N" c d7 ]0 p0 Y4 y$ P - content: attr(data-tooltip);# ?) _/ C7 q T( K
- padding: 1rem;
" `' m* ?. s. u' m8 { - text-transform: none;& d0 b* M6 e2 H, B+ g
- -webkit-transition: all 0.5s ease;9 G) p& h: d7 x1 d$ r
- transition: all 0.5s ease;
+ h2 [4 P; X2 |0 T; U9 ] - width: 160px;$ s) Z% C2 K! f; I+ D
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- .tooltip-toggle::after {
- n1 Q5 ?7 V9 }" Z) _: |4 g( p - position: absolute;
% p: ]/ J8 `, Y/ `8 X/ { - top: -12px;4 }3 u1 V1 F7 I; X8 t
- left: 9px;
& e4 K" J( M# m2 R7 S& ? - border-left: 5px solid transparent;
3 T Q& t4 S# N0 i5 N5 a1 N, F - border-right: 5px solid transparent;
: |2 Z' L w1 E' M - border-top: 5px solid #2B222A;
4 h, ~' e4 r0 j6 ^/ M! i& g - content: " ";
2 }+ ^, t" L8 Y! @) n - font-size: 0;6 D* j* Y. ^* r" u6 w! `
- line-height: 0;+ m# y/ O# O; p3 J
- margin-left: -5px;
0 q7 {: |% [+ J2 G4 I& d - width: 0;
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0 n" h6 ]. D9 X0 t - .tooltip-toggle::before, .tooltip-toggle::after {
9 Y4 J+ B) y5 U - color: #efefef;# h [; Y" F1 s! F+ L: f7 P
- font-family: monospace;
+ h: z* n8 s/ Q - font-size: 16px;4 n/ A9 ~+ X5 ?/ Z% k" q7 v
- opacity: 0;& P2 I5 X4 X8 I) h
- pointer-events: none;* P& q( w4 _4 c/ w) L: q5 B( B
- text-align: center;
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4 u7 G+ N1 U* I) K# E9 G0 F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! ~) [/ \* @# w* p, o
- opacity: 1;
6 ]- ^9 {! @; N/ X) L% Z" R# R - -webkit-transition: all 0.75s ease;
6 C7 H+ d, W( q; e4 ?: H: G - transition: all 0.75s ease;1 q" k6 Y3 Q/ @2 O9 S
- }
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">
' T$ B* [$ j+ `) y9 |7 q - <ul class="nav-items">
7 T+ q C' V( r$ c5 j5 W/ o - <!-- Navigation -->- M! V" ?- M2 L) E$ M b
- <li class="nav-item"><a href="#">Home</a></li>2 L* S& |8 i# J
- <li class="nav-item"><a href="#">About</a></li>
$ S8 \) x* A8 K% z: a$ T+ K7 H - <li class="nav-item"><a href="#">Contact</a></li>; {6 I" M8 o. P8 x [* U
- <!-- Dropdown menu -->
. F& x/ x& P9 Q- J - <li class="nav-item nav-item-dropdown">
4 g4 \ h# Z7 ]3 W. ~! W5 P- ]4 v - <a class="dropdown-trigger" href="#">Settings</a># x1 U, s' @, L$ N) v" s8 V; i8 l
- <ul class="dropdown-menu">
8 S# u' A! c2 D8 f - <li class="dropdown-menu-item">
3 {' A, Q- P. [! O. A. c - <a href="#">Dropdown Item 1</a>
3 e" J2 A9 m% |( r7 g# N - </li>
/ o' u- `% ]0 S$ \5 j5 } - <li class="dropdown-menu-item"># w# l" a0 G6 i. |& n4 U
- <a href="#">Dropdown Item 2</a>
! q; S. V2 W& g - </li>$ i* A# `6 [7 g4 t# P5 S: \# H
- <li class="dropdown-menu-item">: ?+ @: g# K3 N+ i; _
- <a href="#">Dropdown Item 3</a>
+ W2 z# T4 Y" D/ } - </li>
4 _1 U6 j1 ^0 r: H; W2 | - </ul>' h+ q* {' H6 b8 x5 M( S
- </li>
7 e% @; z2 U) {1 ?/ m - </ul>9 }7 n8 V( }. B5 {
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ d1 i& |* c7 n* ^( k6 Q# A& ^
- background-color: #fff;3 N; f5 e. H! v6 F! ]/ n: f
- border-radius: 4px;3 l+ g8 M2 \& j) j9 U+ h7 B4 _/ ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- [8 a+ D- E: J& ` c! X, L# b - padding: 1em;* L& c2 V3 s! V: q+ d& P7 Y
- border: 1px solid #eee;( S* @' m4 y2 x& h
- display: block;
" `9 t% d4 A; V$ E% y, @- K' N6 B - max-width: 400px;1 o2 h6 n+ i0 O# J8 V1 u% b
- margin: 0 auto;
' e% Q3 `' ?8 r3 ] - text-align: center;2 C, c: N# E9 y; D- g
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- li {/ |, |% P: S a' ?; c
- list-style: none;
1 q3 q7 N) F; F1 y - -webkit-padding-start: 0;: I% V1 q6 ^6 Q8 A
- }
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- text-decoration: none;1 B3 t1 Y% D1 X0 Z
- color: #ED3E44;
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- .nav-item {$ Y* h: ]% L* I6 I) A) ]) Q$ X
- padding: 1em;" @5 `4 g3 ^+ O8 X, e x
- display: inline;
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- .nav-item-dropdown {; y& U* u; A& C6 M! |
- position: relative;9 ]( ]+ J) T5 Y. Z8 t8 V& I+ e
- }
7 _" R/ {, k/ W( F, ^9 K# g# l( U0 u - .nav-item-dropdown:hover > .dropdown-menu {3 G9 I! V. x" h E* P
- display: block;
& q6 f3 K4 A! q: \; X - opacity: 1;
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- .dropdown-trigger {8 s- \$ A5 B: B {' z( z+ o( X
- position: relative;( S5 M+ Q) M2 a) W7 M& t& m
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- .dropdown-trigger:focus + .dropdown-menu {
P; o4 e, d. z7 z( h - display: block;
9 k* h( i; s( P x- | - opacity: 1;
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f ^: w# m) q6 p& J, d - .dropdown-trigger::after {; ?( ~+ @5 s7 }) S6 L" k0 U
- content: "›";6 b. k& l. N& B! ]
- position: absolute;5 j' q" T( P& Z+ Z8 J8 M# ~6 \ _: V
- color: #ED3E44;
" W1 d1 \& [& | - font-size: 24px;" }1 L O" v) i* X" N
- font-weight: bold;' E& f( S$ E, _( ]( h7 l. k
- -webkit-transform: rotate(90deg);
( g- T2 i- M% X$ P - transform: rotate(90deg);
$ q* p1 U- }1 I8 j4 [; J - top: -5px;
) D' J2 h1 p N3 @. G; i0 X) w - right: -15px;0 L, S9 P# W$ f* `
- }
* f/ p5 d! L( R: Y - .dropdown-menu {
5 {1 v( V5 [4 I$ n& P ? - background-color: #ED3E44;% @. s$ j; u4 F( P
- display: inline-block;
' r; h4 \6 O" U# c# m5 E - text-align: right;) a2 C: A( A4 U* Q& g' R
- position: absolute;3 y4 z6 y' M, X$ B
- top: 2.5rem;
: b) `) { Y# n4 y - right: -10px;/ I+ r0 Z" m) o6 [. J
- display: none;! F5 ^8 Q. }+ J: }# o
- opacity: 0;
& S, ~; W$ r9 c# g2 }& W" K - -webkit-transition: opacity 0.5s ease;, v9 z* T8 ^$ C3 _# }' ~- ?
- transition: opacity 0.5s ease;3 Y. a6 m, c2 o i% E
- width: 160px;
" q( j- K5 i( l* v; V - }
5 \7 I7 X q/ o) t& i' N - .dropdown-menu a {* }- [5 K6 F9 T; i' w
- color: #fff;4 }, e- n/ }+ z
- }
, v( D9 b4 L6 [3 D. l, g7 w' { - .dropdown-menu-item {
7 ]/ G7 C0 s \ - cursor: pointer;( C7 @$ @2 ]% ]1 b
- padding: 1em;
2 G& R+ V! \. q+ F0 M - text-align: center;
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; M* y# \ ~% }% K9 r - .dropdown-menu-item:hover {3 I2 M6 f. \# \4 o4 o
- background-color: #eb272d;
" y7 m8 L& X V) v- v - }
复制代码 5 p0 O9 e* R# J8 @3 Y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ s& @& K7 H. p" M2 l# j - <!-- Checkbox toggle --> o+ i! h& ~; Z: v v4 p
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 s- v" h6 k9 w* ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% ?& \( F! R: }+ T! m1 u: r0 {' Q - <!-- Content to toggle from www.mfbuluo.com-->$ l1 k! j- Y# e5 B% t2 i3 L
- <div role="toggle" class="toggle-content">
& K4 O' `8 B& w2 w6 \% T - BA-NA-NA-NA! U2 U' i! o5 o4 `3 l% x
- </div>
% r7 x$ u# J% I+ J7 ~: \3 [ - </div>
复制代码CSS代码内容如下: - .toggle {1 l. N$ n. m1 X0 N7 S |9 K% z
- margin: 0 auto;
4 a4 o G( G' i I3 {( D6 k, l - max-width: 400px;5 \9 b7 K+ z4 x9 e/ {
- }
7 r+ d( A9 C0 Y. F/ g7 `2 b) Z% Q' i - .toggle-label {% t- M$ a& m8 J' H- f; t( Y
- font-size: 16px;
9 L/ p0 l9 k; r7 C" k+ R# c1 j/ a - background: #fff;. w! w- J! n- Y/ N' N
- padding: 1em;- c+ a2 w! U0 O# K' [( [
- cursor: pointer;9 p7 o d# c: j2 V! @5 c& _* p
- display: block;
1 c7 \3 j( O) b( w2 h - margin: 0 auto 1em;
0 A" |, e; D7 h+ r5 C* r4 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 X* W4 \1 n* l; s2 u
- border-radius: 4px;
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- .toggle-label:after {% K' M, p$ N7 [7 }+ b$ I, K& e: X
- color: #ED3E44;7 d& q7 D2 W+ c2 C4 \8 m/ H& w
- content: "+";% C/ u f( b2 q/ T3 C! h: p
- float: right;+ A$ B8 s% F! N
- font-weight: bold;, H# K) n. @- |% G/ Q k* T
- }
8 J. T! i4 E$ m" D! G7 s; ^ - .toggle-content {6 T( h7 c4 w3 W y$ R
- color: #B0B3C2;
, n8 A. s3 H; ` - font-family: monospace;
) k2 f2 e- o2 V* `7 w) f - font-size: 16px;6 T! W, e1 k; b2 C: [
- margin-bottom: 1.5em;
* N* E% t0 }7 x3 p5 U - padding: 1em;
0 Y; s6 r' v$ b# Z" Q - }
3 H) M+ |4 K; w8 x: y: B - .toggle-input {+ a+ B$ |3 {9 x( x, A$ f
- display: none;1 M( t1 A* b" {5 V0 }+ r$ [% U- _8 U
- }5 O7 M6 x) ]7 l4 L1 \5 j0 f8 o
- .toggle-input:not(checked) ~ .toggle-content {
- s: H( x O( p( ^ - display: none;7 {8 c2 t: s4 y. q; g" x/ Z# ]
- }
7 _" w% X+ Q/ m! c' G - .toggle-input:checked ~ .toggle-content {
( h4 F5 q% d1 J1 T m2 t - display: block;5 O8 p8 e. V/ K! c5 f/ [
- }1 G# ~ c4 c! ]) s" c6 k; Q
- .toggle-input:checked ~ .toggle-label:after {) [0 C6 d7 i+ C9 i6 m) z
- content: "-";7 v# G- k8 r7 M S' ?( P& n. I& E
- }
复制代码
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