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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 m! A& |( X) C - Label for your tooltip
( w# O5 |* Q+ P% | - </span>
复制代码CSS代码: - .tooltip-toggle {5 j5 k" G; A5 ^; T5 W
- cursor: pointer;
$ E5 _( ^/ f0 X X/ N0 Q3 P - position: relative;
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+ X& X$ D' _; S - .tooltip-toggle svg {6 D2 h* j- q3 X2 Z
- height: 18px;
: z. S( v3 b/ Y( p6 X" N# e- O - width: 18px;
3 Y9 r' ] _ V. v+ E1 V% P$ I) y - padding-right: 0.5rem;
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- .tooltip-toggle::before {
/ a) f P1 G( g/ \: D - position: absolute;
% b6 x Z' k: J# h4 S2 y% c- k - top: -80px;
0 u( Y' j% U) W# \7 r - left: -80px;3 c$ S5 s H: O" c* n; L# S
- background-color: #2B222A;% ?9 ~. L$ H; d* }8 F* h' A
- border-radius: 5px;0 L* c2 ?. w, X: p% I: s
- color: #fff;
7 Y, o* q/ h4 g: ]& N4 [: X# } V - content: attr(data-tooltip);' Z! g7 W- ^2 b6 W
- padding: 1rem; M) y+ L6 q- H/ f& Z" v
- text-transform: none;, W* U4 {! r* r
- -webkit-transition: all 0.5s ease;
* V8 o. ^: x. D5 p! V k; t) | - transition: all 0.5s ease;& u1 S ^: c$ d6 @) `# `" Z4 A
- width: 160px;
+ _2 {& U8 b% ?( @ - }
+ \9 _ T4 A; W% s - .tooltip-toggle::after {/ Z" Z I1 v. J$ R6 d& e8 S# v) [
- position: absolute;
+ c$ h# u$ r% M% ` - top: -12px;2 W8 {$ H$ \$ P E; U2 q
- left: 9px;2 `/ i* ^7 A8 d% n6 k$ T" Q: }
- border-left: 5px solid transparent;- X4 }2 G' {( |3 \3 V- `5 Y6 `
- border-right: 5px solid transparent;0 g2 T* N$ c* z' r, c
- border-top: 5px solid #2B222A;3 \2 O. F. B+ h* ~6 y
- content: " ";
9 D% W! A% L* |1 r/ v: n9 Q1 U - font-size: 0;
* ~3 ~$ V1 T! R7 n8 y7 C/ W - line-height: 0;
, W8 I% E5 i* z+ O) l - margin-left: -5px;" ]& K: D8 s2 k2 R% B
- width: 0;4 ^9 V/ B+ e' v! v6 z" q
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- .tooltip-toggle::before, .tooltip-toggle::after {
o9 _+ A! V& U - color: #efefef;6 B) G/ R2 S) z- P: j( ~* l
- font-family: monospace;
$ f( k2 n7 X, }0 K4 f' L6 S( ] - font-size: 16px;2 X# c- _' Z! P( B$ ?3 D7 i
- opacity: 0;
7 N( w$ p: l! D0 |- ]; q7 V+ m0 { - pointer-events: none;
/ p @( l& O% | J+ Y - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; n' m8 {4 D5 z9 e( m
- opacity: 1;
; Y- g4 C. ]. m' b; H - -webkit-transition: all 0.75s ease;
3 K8 D1 Y' C; N) G* R1 o% x* ? - transition: all 0.75s ease;1 Q) `+ ~& N5 V2 C) c4 o
- }
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"> C6 l! {! Q+ _5 N- \) u/ x
- <ul class="nav-items">
0 K" `5 v1 x4 ~& O" B1 G6 ` - <!-- Navigation -->. L( w& U9 _7 b! ]6 v
- <li class="nav-item"><a href="#">Home</a></li>
2 f' V1 e$ J: l2 V) ? - <li class="nav-item"><a href="#">About</a></li>
' P0 E4 _, q3 E/ K& s - <li class="nav-item"><a href="#">Contact</a></li>% d& J* H- r5 v: R
- <!-- Dropdown menu -->" s0 T7 F" ~8 Y0 a6 O$ C# p
- <li class="nav-item nav-item-dropdown">& n7 W/ D4 {/ Q& \3 L& g9 G
- <a class="dropdown-trigger" href="#">Settings</a> D; Q- L/ d" F2 t
- <ul class="dropdown-menu">2 u- F0 q1 M8 I, R n( `7 u
- <li class="dropdown-menu-item">" S/ {$ O7 g" @5 U7 |& J
- <a href="#">Dropdown Item 1</a>7 \2 h8 C0 D$ Z6 g- {1 H
- </li>7 R l3 W" G; o( C0 y5 p
- <li class="dropdown-menu-item">' ]& X: g) C9 h+ j/ e
- <a href="#">Dropdown Item 2</a>3 R# p3 S9 f, r) F
- </li>+ W& j3 Y" r8 a( @& U( G* Q
- <li class="dropdown-menu-item">
6 _0 t% }# x3 m" u0 r- P - <a href="#">Dropdown Item 3</a>
2 S2 P/ Q; z: \1 c - </li>
3 v, I5 x" t2 u4 { - </ul>
0 u4 q J: Y/ N, B: s - </li>" |" r7 N, ?. \! ~1 K" H
- </ul>
) K3 }" X9 Q" Y5 U1 W {2 O - </div>
复制代码对应的CSS代码如下: - .nav-container {
, J6 b7 z; p, z: T+ K - background-color: #fff;8 U$ J- J' r1 q9 j& n/ e7 ^
- border-radius: 4px;
! @! o6 \ G, u" h4 M/ \# m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' k9 ~8 P7 e0 x; P7 H8 z
- padding: 1em;
% T) ?$ }& o6 t2 @* A, |% \1 D - border: 1px solid #eee;- W: E' Q S; x% s; ]
- display: block;
7 E: Q5 a9 ?9 [ - max-width: 400px;
) l! o* L) `4 z0 X( ^ - margin: 0 auto;' b' e/ s9 o1 ]( t8 u
- text-align: center;& a$ m1 h5 i" P b, P
- }
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- li {8 K4 Q- x' A! K" S& r
- list-style: none;
" P7 ~6 i( K! z$ U - -webkit-padding-start: 0;+ ~: U; l8 R- F, J& i: L: X& f. ]+ R
- }
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- text-decoration: none;, Z* j4 D3 V/ C) F- s+ |, r+ ^ v
- color: #ED3E44;% I0 V q& |% O7 z" D3 I8 b
- }, g, E5 k4 }0 e. _
- .nav-item {/ W( u Q/ y' A: d1 q: O
- padding: 1em;
/ h& X ^+ x% t7 r- c - display: inline;; {7 r. s3 R* p, N' d
- }. G9 T' o9 z% d# _7 R( u- Y
- .nav-item-dropdown {3 M4 p6 H/ @3 B b5 s3 `1 O; h
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
' e. [$ L6 i2 f9 v$ N! E0 P - display: block;
8 b3 V6 U* I% T0 U - opacity: 1;/ y" X# s/ x& s5 z, r% H
- }, ]+ A5 a! W# b: N
- .dropdown-trigger {. K* X) i. J) m
- position: relative;
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- g8 D. |& {- o - .dropdown-trigger:focus + .dropdown-menu {- u( o9 r* o/ v& t
- display: block;
) @9 i1 S/ @2 o! ]* C, n7 ^ - opacity: 1;4 g- c1 B# B1 Q$ s0 b! o( f* O- x
- }
* V4 O" d8 l1 r9 T - .dropdown-trigger::after {; x8 n1 L/ ^% z- r% @* @; P7 t" r
- content: "›";
$ V. E: ~" n9 N" P( O8 o) F; @ - position: absolute;
: ^1 I; @4 `, B. m - color: #ED3E44;2 U7 T6 `* N7 n" U; Y5 R7 [
- font-size: 24px;6 B A/ d1 s# S& G# ?8 G
- font-weight: bold;9 ] |$ w% V G& @ T
- -webkit-transform: rotate(90deg);
4 s' H0 d1 ^" v: Z! [ - transform: rotate(90deg);, |: @1 g+ d" k
- top: -5px;( c- |4 E! a e) b/ [. Q2 v- b1 T4 c
- right: -15px;
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- .dropdown-menu {& }5 m- d" V9 Q1 ^, }2 q! d+ _
- background-color: #ED3E44;
( ]9 r$ ]6 ?* K2 J. O - display: inline-block;
5 Q9 ]. L) v H1 {4 o9 E) b - text-align: right;
+ I% _; Z' e0 O# I. m5 v( I - position: absolute;
6 c% ^2 [4 t" d4 J3 H5 H - top: 2.5rem;
! P# i$ g) b: v! s/ D - right: -10px;" V) Q% H. k9 p# L
- display: none;. O* m( ~3 t f
- opacity: 0;; E* R% [5 d/ n6 X) G" k& c
- -webkit-transition: opacity 0.5s ease;
9 S O; C% `2 x0 C/ w - transition: opacity 0.5s ease;8 L+ j3 b# S v3 O1 b. t- {4 _& R$ k8 a
- width: 160px;" d4 X" r( R3 k9 d! n6 I
- }
6 P1 I2 G8 {. q - .dropdown-menu a {& J1 h' d* F# g: X, S
- color: #fff;% v% I. Y# B2 Y* @% z
- }
9 @" ]$ j3 f1 j - .dropdown-menu-item {
9 ~! v7 F& r/ g - cursor: pointer;
% _4 E6 O# ^0 F9 R4 R# Z - padding: 1em;
I) y0 k X1 L R: j3 d( {! ] - text-align: center;
& R1 k) h2 U, s9 F# L - }% H" t/ }. ~' X* T% y, m6 I! [/ J5 ~
- .dropdown-menu-item:hover {
& w, s- w; ~( Z: {% \7 X# w2 s9 P - background-color: #eb272d;+ ? |0 j& C; J* V. I
- }
复制代码 h4 i1 O4 |# T7 t: \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ \; j( B3 F! m# v/ b: ]$ z
- <!-- Checkbox toggle -->* v$ A7 d, u0 {! r
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 }+ ~6 f( L6 g c# C9 Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" G. y( l8 @0 h - <!-- Content to toggle from www.mfbuluo.com-->+ v5 c6 ~2 @. P8 S8 v2 K# S
- <div role="toggle" class="toggle-content">
7 _" G# e' A$ I8 @* O - BA-NA-NA-NA!- s2 g3 n# g4 w3 k1 P" x0 Q
- </div># e) l, v7 y' G9 \: O
- </div>
复制代码CSS代码内容如下: - .toggle {
6 N0 Z" }+ b' o, C/ A! P$ Y - margin: 0 auto;4 u! A7 N0 F' Z$ U! W( J
- max-width: 400px;
0 w! _$ A3 e/ D: I2 S - }
/ c' [+ L' O Y7 i - .toggle-label {
# \, V7 D! Y( u - font-size: 16px;6 x) G+ t! x, u& I8 p8 u* M
- background: #fff;
) k- x0 a4 }+ c - padding: 1em;* \; M$ k, E; H6 L( F# p9 z
- cursor: pointer;2 c0 O, F5 g- _
- display: block;
, ?3 _ p3 u t: q T5 d4 i - margin: 0 auto 1em;+ b) E$ y" |% ?6 Q5 H/ V0 S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ L( U4 U0 r( O, g1 r; [$ B7 T
- border-radius: 4px;
; `) q8 m3 g) W0 _# ?! X4 [ - }
0 y' K ]) K3 @2 z- ~2 ~ - .toggle-label:after {: v" ?8 F3 L, W4 ^3 N& m% w
- color: #ED3E44;4 a. ]. m( Z; }7 N! l: _( @
- content: "+";
: Q; t M, Z$ g6 u( X# P - float: right;
# e g# F7 m% u6 s' n& n8 c - font-weight: bold;
( ^& t+ J' }" |+ T1 s - }
/ o$ i: r7 x% j8 ^! {# {) e8 r - .toggle-content {* @1 P. {8 h/ @4 a; R; n
- color: #B0B3C2;; I. w5 U9 r8 w3 Y
- font-family: monospace;
. R, R# W8 p/ C& n - font-size: 16px;/ ~+ c( O" f, o
- margin-bottom: 1.5em;( n$ c- Z& l" n; q# v8 h
- padding: 1em;) C% ?# @, i, `% f; H% w/ E9 N
- }
! [/ k% b1 z& ~2 i7 T! E, d% \ - .toggle-input { f5 A- N. h s3 n L4 z1 z- N
- display: none;7 `' z8 s- y# R
- }
' r3 P' I, ]. @3 |7 C6 N - .toggle-input:not(checked) ~ .toggle-content {
/ Q. D7 C% h/ q# w: s% q - display: none;
5 |3 p ?' [& _ - }
$ O/ U, l1 S9 L0 j0 S- P- @# J9 W. j- Q - .toggle-input:checked ~ .toggle-content {; f% A/ f/ I. A# ?. K5 l* P
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {5 P" t, F1 w6 G1 Q
- content: "-";( }9 s& r2 P ]+ J
- }
复制代码
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