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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!">
- L W! n& u) K7 y. ^ - Label for your tooltip
9 ]4 j% x6 Z- l$ J' L. i- q" g# n - </span>
复制代码CSS代码: - .tooltip-toggle {% u4 f. { s, N7 k9 q
- cursor: pointer;) P( N; L X; L" x
- position: relative;
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- .tooltip-toggle svg {# s3 K8 W& B+ T( p
- height: 18px;
$ x* W4 R& j8 ~( s9 v4 }( H - width: 18px;
5 `4 v' Y: z' Z) l) b - padding-right: 0.5rem;
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- .tooltip-toggle::before {0 o& q& c' \, ?% h( o/ o5 @+ V- F
- position: absolute;
, B0 {& k9 B& o3 ]; ^ - top: -80px;
6 n0 O+ k# M) x {+ e1 Z3 U" m - left: -80px;
8 A3 W% N a1 C9 n - background-color: #2B222A;$ o6 {* f5 w0 [; ?. H6 F3 b
- border-radius: 5px;
- v9 r, c3 p% v: i; o: A# d1 I - color: #fff;: u5 t- E) }6 L& R& k
- content: attr(data-tooltip);
! }" Q) c. W- g2 E - padding: 1rem;8 F4 `% y: Q9 o5 ^
- text-transform: none;
" u4 ~2 X' }6 ` - -webkit-transition: all 0.5s ease;, |$ \1 g: i% N
- transition: all 0.5s ease;
1 g* T7 g" Y$ E5 l0 l6 _; p4 ? - width: 160px;
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9 A; g; d9 x7 P# q% _. C% Y: e - .tooltip-toggle::after {0 @, n! m; _: R. B' r
- position: absolute;6 c7 i/ D9 [5 p' U
- top: -12px;
0 x2 J( M6 ]7 O0 P) U - left: 9px;
& c+ {) v+ P& ~* h t( R( t - border-left: 5px solid transparent;
& ?' P3 Q _! k* k$ u - border-right: 5px solid transparent;
6 Z/ k0 s+ r) r; ~/ V$ F9 t } - border-top: 5px solid #2B222A;- L5 e4 G w& G
- content: " ";$ {7 t3 z8 L7 i. V6 c) |. m* x
- font-size: 0;
9 }+ P# z$ L1 g+ T, h - line-height: 0;
# J f* h. G2 q, x2 v( E; { - margin-left: -5px; _- _, W0 B3 H2 n$ h; J" @) \7 g
- width: 0;, O5 n$ U: t- V; ]6 `
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 C! w" h& k5 L! [ - color: #efefef;. H& \% h: v. m' [& J1 }& n/ `
- font-family: monospace;! q8 v, A3 V( Y' h
- font-size: 16px;
( V; M; [$ X% L' v O. `' e' @ - opacity: 0;
5 m! v7 u' f, t ? - pointer-events: none;, w/ u0 E! m- J0 a4 y# D
- text-align: center;# U+ {6 E# o* ^1 h0 ^% G; y5 a! r* s
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, K( s4 Y v' v3 | - opacity: 1;* ^8 Q, u0 h4 ~ w
- -webkit-transition: all 0.75s ease;
9 H# l! J0 E) t" M2 G - transition: all 0.75s ease;# u# u; M! d: S: e9 h) f
- }
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">
7 l# z& I' r, x3 | - <ul class="nav-items">
# `7 d W* G8 K& h0 V! B! \" ]" A7 U - <!-- Navigation -->! I" m, ~' U# g
- <li class="nav-item"><a href="#">Home</a></li>
8 W% \4 y7 a: o% I, c - <li class="nav-item"><a href="#">About</a></li>; a# @7 }' M) g2 P8 O/ h
- <li class="nav-item"><a href="#">Contact</a></li>: x7 G8 t+ o# G K
- <!-- Dropdown menu -->
; ^" @. W% Y2 _3 }- v. j4 B - <li class="nav-item nav-item-dropdown">
! {# {) f- \2 K! ?: p( t! i" d - <a class="dropdown-trigger" href="#">Settings</a>
# ]7 S! w5 ]5 I6 j3 r# r; Y - <ul class="dropdown-menu">5 ^+ x5 Q/ c4 u% w1 n4 x
- <li class="dropdown-menu-item">
# D# P# }; s0 r& C Y - <a href="#">Dropdown Item 1</a>! [7 m, k* c0 {% Z; T! ?; { Z
- </li>
q# W; Z/ v$ ^) w3 _6 h - <li class="dropdown-menu-item">
, b/ O8 \, y; t& [ - <a href="#">Dropdown Item 2</a>/ D0 U% U; v6 v0 R* I* c; h
- </li>
: i4 |+ I0 T5 J! ] - <li class="dropdown-menu-item">
+ Q% w; l4 y z6 \2 O, E, T - <a href="#">Dropdown Item 3</a>; {$ I8 {1 P" u" O* q) |
- </li>! u( ^& r+ c3 Q% y/ o3 y
- </ul>
0 l r, O# V' P - </li>+ s: ?* N3 `5 k7 _; |
- </ul>( u# f4 l+ z: P, T0 l4 q
- </div>
复制代码对应的CSS代码如下: - .nav-container {- z$ H" l9 S' ~6 H' w( W& @
- background-color: #fff;. ~" R. q: J9 _% Z9 B
- border-radius: 4px;# k" Z+ Q5 o8 j) k+ F: y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& {* {6 H1 I' t+ v" Y' K - padding: 1em;: F, f) G1 [" I2 O/ y# @) v
- border: 1px solid #eee;, e+ K( B9 \% b u
- display: block;; y8 @9 T( M" S, f, f
- max-width: 400px;
9 i! W! k( D2 K7 O1 k# t9 S! c - margin: 0 auto;6 e- C& I+ x1 B7 Q8 @( y: G% H
- text-align: center;
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- ul," K* {, j; R* `8 |9 l. _
- li {
! ?2 ~! i( {: l9 l - list-style: none;
# K; T2 E. m2 K$ f9 R7 [ - -webkit-padding-start: 0;
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- a {
( i6 V( L& l* ~; I+ \ - text-decoration: none;
, L1 q% y4 Y. ~, }$ S: |4 f - color: #ED3E44;
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- .nav-item {# E" j) j; u9 O/ `0 z+ B
- padding: 1em;# z+ A, W! {4 J! F% q: j7 f7 }
- display: inline;- V0 b& o: H9 M2 V# X1 l: ?0 @
- }- N L( x) p5 Q. b1 ~
- .nav-item-dropdown {
% X7 \. b" Y! T g' X0 J - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) L6 F: B8 g$ v4 ~ - display: block;
$ r( r- w* C& Q" T2 B, |% B - opacity: 1;
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- .dropdown-trigger {- ]$ d% Y# m% v
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {* V K. A3 e0 u2 o8 A
- display: block;
3 d0 {: E5 a( k. b' A$ y - opacity: 1;6 o% m: m [( I9 {
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- .dropdown-trigger::after {5 o+ f7 H/ G; u
- content: "›";
1 @: d6 W3 ]9 J7 j - position: absolute;; @- Z3 t0 \: A" ?. Y
- color: #ED3E44;4 U0 @( ?3 U: O$ h( @( r8 N' g
- font-size: 24px;. I2 x$ i; K! [" Z
- font-weight: bold;4 i7 ]5 G8 m- w, r7 c
- -webkit-transform: rotate(90deg);6 G' t( q! }+ \7 v5 S3 I
- transform: rotate(90deg);4 |9 h+ ~4 Y9 @' m" ^# ^% E
- top: -5px;( U9 i \4 F# g) v5 r
- right: -15px;% b- S5 }1 W5 K) Z
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- .dropdown-menu {
+ l7 J0 j2 a+ x - background-color: #ED3E44;9 a9 A# Y. m0 W
- display: inline-block;
4 `) j7 w$ z/ W! |$ W: ?* c - text-align: right;
4 {. a" x5 \( u" u - position: absolute;
8 F; P0 K& d+ v# D& L4 Z9 w3 o) R! u. | - top: 2.5rem;! o9 F4 }% |" j# m
- right: -10px;
' v4 a% o1 h: a3 B2 ^8 u$ E - display: none; N; f. A7 i' Y' N3 u; h( X
- opacity: 0;4 X5 v7 l0 h8 ?
- -webkit-transition: opacity 0.5s ease;
1 t1 Z, ^6 K9 T) j - transition: opacity 0.5s ease;/ E# A/ x1 n6 N5 u- _
- width: 160px;: i% e$ }/ E! M8 ~
- }
5 c- w5 Y5 O# h9 r/ |* f& N. x - .dropdown-menu a {
7 k3 W" I' L9 j0 B: d9 J- h( j - color: #fff;3 b6 D5 W$ D( _ T8 k
- }+ ]6 V# N2 A3 ^5 |4 D+ ~
- .dropdown-menu-item {
9 M$ W7 y# v0 k6 e0 i( v, e - cursor: pointer;% K2 x1 l* C# _# {, i: ?1 b B
- padding: 1em;
+ \( O; z9 f: W \ - text-align: center;
. ^# J6 q9 C4 `5 J) P) i9 o - }' X. x& |; x+ Z4 r; U
- .dropdown-menu-item:hover {
4 Y, }4 D, ]/ ~5 K: \7 u9 A - background-color: #eb272d;
/ }8 Q& Y$ n# V4 K; X6 m$ ~8 Y - }
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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">
4 }+ h; |; O Z# m, K- G - <!-- Checkbox toggle -->
9 L) ^) f$ g, v s/ y/ B. E - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 q) \+ s$ A Z0 ~
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 u5 Q; [9 `/ e* [7 B: { W( [ - <!-- Content to toggle from www.mfbuluo.com-->
2 [7 y) [3 d- X - <div role="toggle" class="toggle-content">, Q5 p; c: o# M, p
- BA-NA-NA-NA!$ G4 E( \! y* g5 C2 m2 z! P
- </div>( V6 W5 ]6 {! W, e
- </div>
复制代码CSS代码内容如下: - .toggle {/ |4 {3 a" n9 ~" x
- margin: 0 auto;
# B J% p7 g7 k; F# H: z - max-width: 400px;
) }8 J4 W- Z5 w - }
8 U6 S7 y0 j( h6 Y* C" g - .toggle-label {
1 d5 ~) R( d! X% |' Y! f - font-size: 16px;5 y) B: K4 z8 L0 |; m
- background: #fff;
+ c, A1 E7 p0 y' ^" b - padding: 1em;
4 p; }8 ^" s# m: l1 R6 } - cursor: pointer;3 e8 j# s4 ?) d9 t% p
- display: block;& a( }$ i+ g2 G3 B: H' T4 }
- margin: 0 auto 1em;
; x# [6 G' B3 Z6 H, O" d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 y1 e; W) k* H
- border-radius: 4px;
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- .toggle-label:after {
$ z+ B! e2 V8 Q, k4 ^+ m$ y7 o6 C - color: #ED3E44;
7 v5 B% S5 u# `+ y - content: "+";8 W* r9 O! P# n& Z/ j5 Z
- float: right;! ]. p% _5 n1 T; f' e! y& \2 t
- font-weight: bold;
8 a$ a9 i) q. P - }
6 y B! }9 L, L/ C5 t - .toggle-content {
4 D+ v$ F3 k( s' ]" }! t - color: #B0B3C2;
! _* i' |3 p5 j7 v) n - font-family: monospace;. f/ h; `* i1 Z- R
- font-size: 16px;$ X3 K3 Y, s! r" _' v# r
- margin-bottom: 1.5em;
# ~1 p: p. D+ h. E1 c b - padding: 1em;
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- .toggle-input {
" v$ Q' H7 R( ~ - display: none;" O- f/ h4 g+ s% a
- }
% s, o. w9 t/ X- l - .toggle-input:not(checked) ~ .toggle-content {( h( K0 U* r4 g6 ?( V5 H0 `$ i
- display: none;, j3 e8 `, p9 `. r6 Z/ R p8 ?' Z
- }" n- q; ?3 s- q. L' t
- .toggle-input:checked ~ .toggle-content {, }9 x+ l( E9 ]" \0 x
- display: block;$ E$ z5 C9 ~/ E
- }5 b: [0 w9 P- ?$ d% h. _
- .toggle-input:checked ~ .toggle-label:after {
L3 r& E( d4 Z- d4 b - content: "-";
. d+ G# G) C, |2 d - }
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