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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!">
: T& f; O. D; l* H+ Z4 r4 ~* j J - Label for your tooltip
6 Q/ R% b% \7 u6 I+ B( G9 z - </span>
复制代码CSS代码: - .tooltip-toggle {
/ E4 B5 a% x# H - cursor: pointer;6 U0 q2 |; ^# _: d
- position: relative;
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- .tooltip-toggle svg {
, {% W6 @" b+ B5 g) O" Z - height: 18px;
7 o/ z; V! b k+ y! S+ C1 T( a - width: 18px;
8 U& h2 M, w9 C - padding-right: 0.5rem;
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- .tooltip-toggle::before {
. o4 @& p# q1 z* F8 I# d4 [( o/ z - position: absolute;
' A7 u8 e8 _$ j+ l! s9 P - top: -80px; }; ]/ _( i& ?- @. Z6 W
- left: -80px;
8 j' R( r+ i" }; g1 H8 H8 | - background-color: #2B222A;, M+ I, g! x* _4 g! ~, y" Z
- border-radius: 5px;) `9 G9 ~' u* X! i T; {
- color: #fff; \8 e D2 ~- c3 U( V1 X
- content: attr(data-tooltip);' z: ~* P; ? L7 a5 J
- padding: 1rem;
; f' \2 ?# W3 l" F$ H - text-transform: none;
, Q5 C" p+ {5 q - -webkit-transition: all 0.5s ease;
4 n0 O5 t& H# Y1 S! y - transition: all 0.5s ease;
1 p# b9 G4 c. g6 W( Q1 R# ` - width: 160px;5 \' ~; B, u+ z m4 a6 B8 O$ T }
- }
8 v4 B1 K* j1 Z6 ]0 u2 H1 ?7 t - .tooltip-toggle::after {
8 M; q6 I" Q2 a* k - position: absolute;5 U' V* o/ P* W) t% J
- top: -12px;. j# \4 i1 v R0 c) j Z- p
- left: 9px;
" i! V; b" h( V; Y8 n - border-left: 5px solid transparent;
# u( `1 c- B! Z) C' `* ^) w/ T9 b - border-right: 5px solid transparent;/ R& n/ q/ U- c, `/ {9 O
- border-top: 5px solid #2B222A;
% Q% @* {. D2 Y( W - content: " ";
+ D4 O# s7 U3 K% v+ C# m - font-size: 0;( V6 } q% u( a. ?# O( ?3 m
- line-height: 0;
$ R* ^8 I, |) W0 [# @ - margin-left: -5px;+ u: z n# |& S
- width: 0;! F. R/ F, m( a( [) Z4 ?
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- .tooltip-toggle::before, .tooltip-toggle::after {0 e) U" [2 P. M" N4 @8 j
- color: #efefef;
0 _/ b# x0 x6 n6 j. Q - font-family: monospace;6 s- G. g; d/ T; S$ v
- font-size: 16px;( Y+ {2 i G+ \( C! k! F
- opacity: 0;% I* }" ?0 W9 Y; M3 ?; @
- pointer-events: none; k* F* S4 \6 Q8 w: r& P, b
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 v& p5 Y4 ^3 D% O: [ - opacity: 1;
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- transition: all 0.75s ease;5 S+ ?% l6 Q" e) O1 ~' A( 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">
+ `+ a% b! S% c; c: H, c# [5 F - <ul class="nav-items">
- Z) c6 R6 s. H - <!-- Navigation -->! y& I3 b7 X: h7 d
- <li class="nav-item"><a href="#">Home</a></li>
9 u. B$ W( _! Y/ y" }1 g, A - <li class="nav-item"><a href="#">About</a></li>
$ H1 Z, ^9 ~9 t+ b! I! L - <li class="nav-item"><a href="#">Contact</a></li>4 o) r( C0 r$ y5 W( `; E4 D- s0 I
- <!-- Dropdown menu -->+ h6 Y1 |% r5 ~) D& e1 \
- <li class="nav-item nav-item-dropdown">0 v' {/ }: H; c0 z7 q0 o$ V' r
- <a class="dropdown-trigger" href="#">Settings</a>
: L! Q0 K3 C' V+ ?9 Q' ~ - <ul class="dropdown-menu">
3 Y+ A9 }1 G8 X! S. [2 m - <li class="dropdown-menu-item">9 \8 m9 c* ^( ]3 u5 N3 Q$ N
- <a href="#">Dropdown Item 1</a>/ s* }7 [# \9 ]
- </li>' p z1 ]! I# T# g
- <li class="dropdown-menu-item">
* J( L" ?9 @. G5 f5 s - <a href="#">Dropdown Item 2</a>7 p* x3 g8 q* @0 e- [
- </li>; Z" B* |/ [4 q4 X6 Z
- <li class="dropdown-menu-item">& }& V6 V. j. X# q
- <a href="#">Dropdown Item 3</a>
; s( M8 d( ?. v' @* s - </li>+ i+ G" a' C; t
- </ul>
* }# N1 ?0 t! t f - </li>
) l7 v& V' o' a, a - </ul>; I* s) X9 W' v+ ^2 s9 E% k* o0 A& d P' n
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- o' C5 U/ h6 x! A - background-color: #fff;3 S o: E; w& z; b/ O
- border-radius: 4px;* c2 U, L: y; V! G+ I4 s/ W) v; w7 }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 p- s* T; C# Z- I% ? - padding: 1em;" F* F! M. G3 Q) Y3 ~7 ^
- border: 1px solid #eee;
+ A. J3 Q5 i, b' E; n - display: block;
# t6 g9 X+ r! q7 L) C, A - max-width: 400px;
6 M' n8 k2 P8 d& L - margin: 0 auto;
# d" z z+ F c# i S7 f - text-align: center;1 l$ ]. a# i. W$ q# s3 r% k
- }
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- li {+ {. ^) E$ B; I: B4 @) b0 h+ S7 n
- list-style: none;2 d/ l3 I1 L$ i$ {1 r
- -webkit-padding-start: 0;/ ]! e( b8 H$ {6 I
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- a {
i+ h' o+ l0 [( j& v+ {! h% g - text-decoration: none;; t# C/ s- Z3 ^. g; R0 b
- color: #ED3E44;
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- .nav-item {+ O3 z& e. _! Q7 y2 N
- padding: 1em;) K1 l; l, g- ?& d, d) A
- display: inline;
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- position: relative;" {/ x+ h/ [# H7 z7 e: T9 W
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- .nav-item-dropdown:hover > .dropdown-menu {' Y. ]$ `6 G2 F% C
- display: block;
8 q, w) p S$ i2 q5 W4 x - opacity: 1;% m" W9 o: S( p, ?8 x
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- .dropdown-trigger {
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0 P9 k# S- J! [; M" a+ D! ~ - .dropdown-trigger:focus + .dropdown-menu {* A7 ? h+ n. S% Z: d
- display: block;( h: @8 w( w* e' h& Z# G! i9 \7 s
- opacity: 1;
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# I. f( d2 u$ I: B# x! c - .dropdown-trigger::after {4 V' h4 I& V0 M5 _* P
- content: "›";2 m* Z3 P6 p/ k+ ?2 {# }% W" W
- position: absolute;9 r! v( q& D! Y* J2 [
- color: #ED3E44;. S6 T3 p4 N+ J5 B
- font-size: 24px;
5 w2 |$ J( A" z: B - font-weight: bold;( g7 V. i# u9 ^$ S/ F
- -webkit-transform: rotate(90deg);2 q2 \$ [* [+ r- B/ l
- transform: rotate(90deg);0 u V+ Y* @9 e5 P( _/ ~
- top: -5px;' a) j# Q4 k1 Y) ^. I
- right: -15px;
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3 D$ b4 c4 P2 m4 ?& O - .dropdown-menu {
m1 B+ L& \6 M1 o4 }% w# X$ v- ^/ V - background-color: #ED3E44;
% e9 }! a# \* n) ~3 E/ p - display: inline-block;+ _. w' l. T/ {- z0 m p
- text-align: right;( O. j1 Q I1 K; }% p0 W# i. b
- position: absolute;
3 n6 g# V/ k G1 |9 J - top: 2.5rem;
3 Y- Q7 H- X- ~ M6 u5 l; _ - right: -10px;! t$ ^! h' O& q. z- t% J
- display: none;/ ]! I% @( [- | Y
- opacity: 0;- ^, R B% v0 H$ ^8 r3 s2 I1 ]
- -webkit-transition: opacity 0.5s ease;
8 U: f. \- V3 ?! x, j+ f - transition: opacity 0.5s ease;3 w3 \% {$ L" r4 {1 o; r
- width: 160px;
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- .dropdown-menu a {5 p, `& {$ U5 h4 J3 { ~' Z
- color: #fff;
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9 G/ d& E% @6 { E, J) V - .dropdown-menu-item {+ m- N" j" {& H
- cursor: pointer;0 Z4 m# f# S2 z+ a+ N
- padding: 1em;6 o* t R5 E8 j7 D& m
- text-align: center;
6 J* p5 Y/ z5 J; ]# ? - }
1 ^! F! ~& F1 V h3 g - .dropdown-menu-item:hover {: u/ Q6 x. h1 x1 ~# [: [7 ]& h O) O% p
- background-color: #eb272d;' [ A& h9 X+ K0 A
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 B' y# o4 b! ~) q
- <!-- Checkbox toggle -->
. a9 N) n1 a1 v. l3 X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' f9 I+ K% ?0 S' r' e. `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ ^$ Y4 s7 ~1 N' T( Q- H
- <!-- Content to toggle from www.mfbuluo.com-->
( u% J2 ^( U& `; J0 ~8 }$ k/ C - <div role="toggle" class="toggle-content">
& p' s7 S9 f; N2 L t; R6 s- P. a4 r - BA-NA-NA-NA!- n. T9 F- E0 b# g6 z r, {4 e; I
- </div>1 [1 J* h F) [# t( ^2 |; Y7 f
- </div>
复制代码CSS代码内容如下: - .toggle {
! F) ~/ G# o. w6 M' `( {* d) l* @ - margin: 0 auto;2 \: p, j3 _6 l6 R$ I9 p
- max-width: 400px;
: p+ ^) j( u! c* x( L2 L - }# r* ]" m, b* \! m: i* E
- .toggle-label {
0 @! D# n0 }( R/ t9 n) a3 G/ Z. r - font-size: 16px;) I3 ^) l7 q9 p- H
- background: #fff;
7 v+ x3 R/ i/ b8 Q: H2 Z - padding: 1em;
- P4 U+ G0 g) l/ W - cursor: pointer;
8 M1 z( [/ A' U2 t4 o4 R l - display: block;
2 W" z. @$ x$ M6 _ - margin: 0 auto 1em;
& Q7 B) q3 j) ]/ i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 |, N+ d9 K! I- ?; x9 |- c. F
- border-radius: 4px;
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/ D) @, C1 B" C5 }+ z/ E+ \2 b - .toggle-label:after {( ?' V' T2 A4 G
- color: #ED3E44;3 C* ~9 c9 a' L* A
- content: "+";; _! k) @ o, X( o- I. z k
- float: right;
1 Q8 T/ \2 \3 \6 d - font-weight: bold;0 ^! Y8 V* B$ }+ c3 K
- }6 \, J2 b5 @5 U+ u8 Z z
- .toggle-content {
1 u8 ?5 p" ~1 A& i' N0 C - color: #B0B3C2;
+ s( W7 Z9 q) Y5 S# s - font-family: monospace;
" |+ v7 n7 @% S' v& n W/ S- p - font-size: 16px;$ u) W3 x/ B" U- w' \4 \
- margin-bottom: 1.5em;
. q5 v" |6 x5 o% a' g9 i9 c - padding: 1em;
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4 j e6 S3 T$ \& y, ]( |( ]0 M - .toggle-input {! o9 H/ Z: p" B* Y
- display: none;
' k# L" ?( C0 U$ ~3 X; p# ^1 ? - }, Z+ D. w% b# j% ]7 ?$ S& G/ R- b" {
- .toggle-input:not(checked) ~ .toggle-content {6 U& l: { T. q2 G
- display: none;
2 M& v! k+ p( o5 u, x. _ - }
$ \& ~" f \% J* a - .toggle-input:checked ~ .toggle-content {8 O* F& s2 }, ^& r+ q
- display: block;
) G5 a" j0 W, e8 a, } - }
. Z6 O6 N- I% G7 Z* T% r4 X* ~ - .toggle-input:checked ~ .toggle-label:after {
4 |1 Y/ p0 a# `" o2 R+ l - content: "-";
6 z9 d! K8 m1 j' q0 ~: e( l - }
复制代码
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