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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!">
# u3 u. P) @+ a: l0 l( M - Label for your tooltip1 X# B" w. U0 G" ?/ f# Q1 j
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ o3 N# M& k8 _' g+ B5 A - cursor: pointer;
! D0 p( R" e/ d& k0 { - position: relative;& {( a7 a) Q4 w. g3 b$ H
- }
& b& Q& W9 d- q+ E/ v3 B* \ - .tooltip-toggle svg {
& M% N/ |, ?# O* A! d3 X - height: 18px;$ A: D1 i. \: }0 b' c
- width: 18px;; r5 ~* Q) n6 t! }8 R/ b
- padding-right: 0.5rem;
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- .tooltip-toggle::before {" r6 `3 Z1 m. U) S4 |; N
- position: absolute;
% O- R- j q) G' G* h - top: -80px;
v+ ~8 Q' L' l. w - left: -80px;3 {' ]: o/ I7 S, f1 \
- background-color: #2B222A;
9 \: t4 U: p7 X0 ~2 Z - border-radius: 5px;
: J: C% w8 O/ P# W - color: #fff;
7 {, ~' `( b$ r1 z6 G - content: attr(data-tooltip);' @" z, [( z: a, J/ e' ^) S
- padding: 1rem;
# P$ w' n J( C$ B( r - text-transform: none;. X, a& H) Z% [3 [/ G
- -webkit-transition: all 0.5s ease;
- r$ z: h( M' D. O S - transition: all 0.5s ease; n% Q& Y7 [1 \3 e& X2 P
- width: 160px;
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) X) e" L2 t8 m- O - .tooltip-toggle::after {: |7 J2 @! r) w* h1 ~8 n! o" |% F* A
- position: absolute;
9 |& d; v( f6 Z0 z - top: -12px;" M" U5 E' f0 m9 C
- left: 9px;
7 k: M' v7 u- t( z( T' f; ^' V - border-left: 5px solid transparent;
|8 h W' S0 V- G8 t+ @- O, n+ T - border-right: 5px solid transparent;
3 l' t6 y1 J8 E* j( _ - border-top: 5px solid #2B222A;
$ a3 `4 E7 X' D - content: " ";
$ B6 t7 r! r! m# [ - font-size: 0;0 [ I8 `/ n9 m: V$ @) V
- line-height: 0;
! |. l: R3 ~8 }8 r; e- E! a/ { - margin-left: -5px;( O2 i, }3 i& M' ?9 f* h& \
- width: 0;: h; ?/ Z$ Y! c6 P; B# |% v# ~
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- .tooltip-toggle::before, .tooltip-toggle::after {
: H+ f% Q4 s* j - color: #efefef;
d* ?7 K8 h8 Z! o0 L0 R - font-family: monospace;/ ?3 P G3 F% k; O
- font-size: 16px;
3 A- r6 @$ j/ F4 H3 i9 u6 g2 _5 L - opacity: 0;
0 i0 ]3 C1 ], g+ _% `3 d - pointer-events: none;1 E* n3 L, w2 [+ {; u/ w" s* T
- text-align: center;
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8 Z/ h, m- ?7 U: W$ p - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;* [8 s; _1 G8 H
- 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">
" h# t7 w& @. O2 {$ I2 E7 a - <ul class="nav-items">
$ x: j3 e5 O$ A0 _( a* i - <!-- Navigation -->
. `, g/ Q- r4 x$ z, \" K# ]% b - <li class="nav-item"><a href="#">Home</a></li>
0 d4 D" z& C- |3 A, ^% U - <li class="nav-item"><a href="#">About</a></li>
6 D3 W) O$ x, I( U- h6 C - <li class="nav-item"><a href="#">Contact</a></li>& ?$ _" E8 [7 H6 v C' {
- <!-- Dropdown menu -->
, H- f- S, f6 f4 l: \! `: Y - <li class="nav-item nav-item-dropdown">
- W% T# H- b4 C C - <a class="dropdown-trigger" href="#">Settings</a>6 {* q u( a b" e- p
- <ul class="dropdown-menu">9 q+ `; G* R$ B! ~; k- K6 [
- <li class="dropdown-menu-item">
- L/ g. I6 B* ]+ {" G - <a href="#">Dropdown Item 1</a>1 z" t1 Y! L( f" P1 T1 x) e: T
- </li>
* u" W# @! F# m! ]/ K6 Q/ ~1 b - <li class="dropdown-menu-item">
# G# V6 `6 N& h9 D0 i1 ^) s) \0 Z% V - <a href="#">Dropdown Item 2</a>
1 w3 u/ X1 M$ M: H! p, x- V - </li>, M4 b' Z! P% D. p6 ?
- <li class="dropdown-menu-item">4 @# H" T$ b3 _2 _2 }$ [& F
- <a href="#">Dropdown Item 3</a>. G8 i7 L7 M/ L& ^
- </li>. L+ L7 l9 j5 V! V/ g, I5 I9 q
- </ul>( m) S: b; x# x/ ~4 ^- c
- </li>3 T3 |+ X: e) F# M
- </ul>
4 {8 j. n8 a1 P/ J9 L - </div>
复制代码对应的CSS代码如下: - .nav-container {. ]5 Z. F& ?6 M. Z I6 r" V$ u
- background-color: #fff;
& S: H- f; ]! ^2 R( M - border-radius: 4px;
9 D, h& G6 k" \& z# n( K* {7 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# S/ f+ Z9 x- p. T - padding: 1em;
/ ]$ x. ?0 T( o; l- y - border: 1px solid #eee;
# a1 j. a7 L8 Z* ]7 d& z: \; _ - display: block;
, Z9 p' R0 ?: g- d* h" q - max-width: 400px;
1 I" p/ x( T" T8 t3 F8 k- l - margin: 0 auto;: T0 d4 W! v& j! B3 t
- text-align: center;
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- li {7 I0 M; I# Z! z% \
- list-style: none;% A. J1 Y* K& i# @* S* B* @
- -webkit-padding-start: 0;
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3 b% S q) ?9 ~$ N$ E1 \3 i% Y6 ` - a {
3 a* n3 v- n' }) [/ p; I - text-decoration: none;6 y( z5 x/ N0 N
- color: #ED3E44;
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- .nav-item {
?, |. K6 k/ J1 d/ J, q - padding: 1em;
, Y5 y3 R' E' |8 t - display: inline;9 g8 V: _! y* G: I) W
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- .nav-item-dropdown {
( e9 u+ _+ @$ H" ~ - position: relative;
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- i. N# B G3 s# _, A: o - .nav-item-dropdown:hover > .dropdown-menu {, ?# P ]9 g8 \
- display: block;
% u/ k* I, s& n1 d* a( ^1 P - opacity: 1;
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- .dropdown-trigger {3 @9 p, A @: F* f E; b" g
- position: relative;
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8 E3 U p! y; C2 g - .dropdown-trigger:focus + .dropdown-menu {9 u7 @7 o" Z& K: C3 a
- display: block; k2 P9 m2 [/ I1 x5 I; e% k
- opacity: 1;
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- .dropdown-trigger::after {* K z! a6 U* E+ o6 Q/ \
- content: "›";
7 R1 V; `; `8 T - position: absolute;
# k1 @6 I* l0 ?9 P* { - color: #ED3E44;
6 V, Y' B5 I: t4 d9 L - font-size: 24px;4 ?. T; u( t/ o
- font-weight: bold;; Z' V9 Z4 I0 ?9 \9 N! L7 a, a
- -webkit-transform: rotate(90deg);
! a5 e! {; z! q4 C* l# T - transform: rotate(90deg);+ q* A: k ^8 @- Q7 x
- top: -5px;
+ r1 {4 R0 K! B+ m$ i0 |9 L3 R - right: -15px;' Q0 }$ S8 @' \: X, Q
- }
- O: Z5 d9 S, v2 k3 V; w2 G - .dropdown-menu {
+ c( ?9 _* M; M; `" A/ S: ?7 s8 B - background-color: #ED3E44;5 |1 \7 p# K% H1 \ y
- display: inline-block;. }/ n& _5 Q% K
- text-align: right;+ J3 v* i0 N) c' W5 {
- position: absolute;
' J' f6 i! H. J; v- |( W2 r - top: 2.5rem;
* O8 T4 T d& ^/ [ - right: -10px;
) a- Z/ W# r/ m$ L X' |$ b( p - display: none;( v2 P* I. H+ h: F( B! y( `5 [
- opacity: 0;
. b0 \) ]3 a, H/ B4 Y; t8 T( } - -webkit-transition: opacity 0.5s ease;
) [8 J, N6 D- i) J; t! \ - transition: opacity 0.5s ease;7 A! I$ G) x0 r2 m! M. W6 B
- width: 160px;1 ~( s9 h( B j; k3 l6 B
- }
, p9 w! A( v, L: I# w8 K- V. o - .dropdown-menu a {
: d+ e4 I3 W. d* f$ ^ - color: #fff;$ g; [6 b/ D7 Q
- }
( S4 H* K% K2 \1 X3 w) ?2 u; v - .dropdown-menu-item {
6 C9 B! a6 g9 {4 S - cursor: pointer;: l0 P) T. H: f6 `, V* N3 ?
- padding: 1em;8 P1 \# @' Z9 h$ l7 ]& E
- text-align: center;" g& U7 I+ {1 e$ ~
- }* O1 l# F1 B: _2 [
- .dropdown-menu-item:hover {
0 W% x s. z+ d8 D" _& m - background-color: #eb272d;
* |0 j5 A3 A# I3 ]9 O. d+ G$ O' o - }
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) @! P! ]9 s' W* U0 E" M9 `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 m2 c7 d! S: g' n
- <!-- Checkbox toggle -->7 C1 Y/ P H0 g% C+ _3 [: i% h+ k
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# Z& S/ e+ ] r4 S5 c" T5 a7 |/ g0 B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' ^. M3 P% b* }# p - <!-- Content to toggle from www.mfbuluo.com-->
. s% }" f& l) C7 I, ` - <div role="toggle" class="toggle-content">
$ {, G4 j( B0 U6 F - BA-NA-NA-NA!
! s, Z- L( ]; t; I4 b( u - </div>
) p5 @6 p0 S5 J# E3 e$ u5 k - </div>
复制代码CSS代码内容如下: - .toggle {$ K5 t, S8 r! I3 ^1 v& U5 ^' v
- margin: 0 auto;$ T) a" d; N( S, h( j- g- v+ f
- max-width: 400px;% B1 ]' q* k/ q1 r* f$ ]: ^# S
- }
+ \8 P) O# b2 I$ w" M+ v - .toggle-label {* E: P# O3 O# H |$ `
- font-size: 16px;
6 N! p# V, o: {7 \ - background: #fff;
. D9 Q5 @+ }0 ^" b. Z - padding: 1em;
5 E) Q- m y% B/ p0 J# H - cursor: pointer;
4 h+ }* x- [; l: v - display: block;/ i! b9 s) b; h/ K' f) d* A
- margin: 0 auto 1em;* f) w' d5 f; q% u- c6 s2 _( b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 U: B6 x1 ~. J) Y
- border-radius: 4px;: f+ L+ e4 U+ K" Q' Q' G) {
- }& l# U% R% c6 y/ n( |1 ] ?
- .toggle-label:after {8 g( y+ j2 z5 l: B9 e( H
- color: #ED3E44; Q0 l. e- t! ~7 m0 P
- content: "+";
6 \7 L. e* ?" \" \0 s& t8 ~; M - float: right;% c$ @2 d+ m7 o0 A) f, P+ n( W
- font-weight: bold;
' \1 Z0 R' z g9 t. ^5 k- L4 h - }& e! A" l& @7 J
- .toggle-content {4 E6 T$ {7 t: y0 G6 i' e+ @/ g
- color: #B0B3C2;: w1 c( b. v4 M
- font-family: monospace;
) h5 M) n7 B( `" V5 Z+ n - font-size: 16px;
2 p0 c6 N5 t X- _5 A) n - margin-bottom: 1.5em;
# x( F- `) V! L% e! J" a - padding: 1em;
! }( G, T! D7 q! s1 p* s - }
! _" U6 v/ V0 q0 q - .toggle-input {0 F s* ?1 ^1 ]5 b) o! t" t
- display: none;
2 b+ w+ M' k) G3 O/ f5 C( { - }6 B: G5 S0 U# O) ~+ y( E, v3 W% J
- .toggle-input:not(checked) ~ .toggle-content {7 S$ k; |; P- ~* z. N# ]
- display: none;
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- .toggle-input:checked ~ .toggle-content {
/ K/ l- b8 Q6 q - display: block;# ?. A0 E$ _( y0 w% t$ b
- }( d! s& G0 c: K
- .toggle-input:checked ~ .toggle-label:after {+ r9 p7 V) f; s
- content: "-";
3 O: h! z; Y& x a; s - }
复制代码
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