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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!">
6 b. x8 u! u3 b' R) _% r - Label for your tooltip+ j6 c4 o/ p M" z( z$ X
- </span>
复制代码CSS代码: - .tooltip-toggle {
/ z# i- g* k2 _* Z5 g1 G4 E" t - cursor: pointer;
* {1 A- S4 R$ x: O - position: relative;
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- .tooltip-toggle svg {
7 ?5 {% w8 Q( ^9 w- F% j$ k7 g1 m - height: 18px;
: ]) F* h% p1 C7 Z: X& ?' H - width: 18px;' f( P6 B- ]7 c4 O3 f+ w
- padding-right: 0.5rem;
2 r& X V4 P; m$ Y+ e - }
; s$ p$ ~, m/ g - .tooltip-toggle::before {
6 ]5 ^9 d4 A7 ? - position: absolute;/ N' n& c# I# t: _" U; [4 V8 Z2 [) w
- top: -80px;
" c4 {8 K' A) Z# ]% R! E - left: -80px;
: [" O! i+ n! q4 P( q Z - background-color: #2B222A;
* ~$ ]- q w! g [! Y X - border-radius: 5px;. L1 ?+ x7 r# }; G, X) v- j/ ?. Q* y
- color: #fff;2 n" Y% r6 u) Q. z' j, J9 a
- content: attr(data-tooltip);9 Q0 y+ L$ K0 [" l5 q
- padding: 1rem;+ J; g# p( h. R7 t/ u
- text-transform: none;! l7 L# P! Y3 S9 U& T- e
- -webkit-transition: all 0.5s ease;
3 z8 k9 w+ _) L0 a I# @4 l! v) c; G - transition: all 0.5s ease;& g, `+ S8 M/ X' ~5 J$ Y
- width: 160px;9 s+ W" k/ R, {' V2 C! Q* y
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- .tooltip-toggle::after {8 ]) M( ~! g, ^/ _1 h9 d7 Y+ a( m% T
- position: absolute;
0 Y; W; Z# f8 \ - top: -12px;7 w4 w1 h" ?/ [. R6 o
- left: 9px;
9 B0 [* |. M- z& b4 g1 U+ h; A - border-left: 5px solid transparent;. Y$ A* u1 i+ q# ~' D. D
- border-right: 5px solid transparent;! G, Z' ]$ P6 i+ f" ]
- border-top: 5px solid #2B222A;" y0 g X; s8 Y# v" P2 _1 O
- content: " ";* l7 y0 w8 T) Q& ]0 L1 l$ V& E/ @5 x
- font-size: 0;
& s% t Y8 ~! q: Z. a, a7 x - line-height: 0;+ ?5 M2 A+ [1 W. W/ E8 n }/ S4 ~
- margin-left: -5px;" @ D, B' T8 h' `, G
- width: 0;& b$ ?3 G9 n# V
- }
* n' k, H" U5 A$ q+ i* A - .tooltip-toggle::before, .tooltip-toggle::after {* C) @2 H1 B4 V0 X, C' ?! c( L
- color: #efefef;, p, f4 R3 n/ E3 c4 [ c! \
- font-family: monospace;
; z9 V% @1 a4 }9 o2 W - font-size: 16px;
) M& E5 x# L% K4 [: F( s - opacity: 0;" _7 v3 A, q4 s9 L
- pointer-events: none;" t. g; e- |) l
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! r$ w% z+ Y5 A+ @8 a5 m1 Z3 R8 K- ~( D - opacity: 1;
# p3 {+ |5 X4 u1 ]" X' ?! d8 ~ - -webkit-transition: all 0.75s ease;3 V4 ?7 o' ^* r. G, I# f
- transition: all 0.75s ease;8 ]5 O2 F' L! _# s, K* 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">% K0 F6 F- [! j8 z7 ?. r$ G
- <ul class="nav-items">9 G. T$ J% g# E' K# Z8 _
- <!-- Navigation -->
' e7 G; F% r- P T( W) k$ Y - <li class="nav-item"><a href="#">Home</a></li>
4 h/ c0 L9 G8 j0 p - <li class="nav-item"><a href="#">About</a></li>
4 t h* j c( c. u; M: h/ [! I* N - <li class="nav-item"><a href="#">Contact</a></li>
2 \, x9 E6 F( t0 O - <!-- Dropdown menu -->
* a2 M3 {% v9 F: s, g - <li class="nav-item nav-item-dropdown">
6 @" K: C& @, S2 U) e9 ~3 o - <a class="dropdown-trigger" href="#">Settings</a>
2 k5 n! n* W4 k; r5 D - <ul class="dropdown-menu">
# |1 ?4 o9 o0 G9 e2 \ - <li class="dropdown-menu-item">3 m6 h7 }' C0 E |; t
- <a href="#">Dropdown Item 1</a>* P6 P* k( X$ @6 b2 ] a3 v
- </li>
+ U2 H+ y f/ U- I/ Z% D) Y - <li class="dropdown-menu-item">1 X6 Z* c' J. f' u" u* G. v
- <a href="#">Dropdown Item 2</a>3 D) c+ W# O/ f$ s
- </li>( q. }* m4 a" }2 A* U3 F0 a
- <li class="dropdown-menu-item">8 A, n. i4 F7 Z1 i# n" j, h! j
- <a href="#">Dropdown Item 3</a>8 B1 D. g( x; s* W' S
- </li>
' t+ R# @; ?/ B - </ul>+ L' q* l4 B9 T8 l" Y
- </li>" S( a2 h* n& s; G+ t% F
- </ul>
- k+ p5 u/ q4 O. K - </div>
复制代码对应的CSS代码如下: - .nav-container {
& o6 K4 |" Y+ g$ V0 ?7 L - background-color: #fff;
! |, d4 l- ~; F* X; T - border-radius: 4px;
/ c& f6 ?1 e! t+ h8 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( h, A( u; g: D6 {
- padding: 1em;
8 c) k4 y. q0 z* x; G6 x) r - border: 1px solid #eee;8 T; Y% X l1 {8 Z! G( I" d+ p
- display: block;
9 Y& t5 \) E4 q/ e$ o2 ~* I - max-width: 400px;0 h9 }- |8 F: u' [% c: x0 W
- margin: 0 auto;
5 s/ O0 ^4 |: z$ Y/ A* @ - text-align: center;
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8 }! p* q8 R3 @5 x# E" t. X- A. |4 u - ul,
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- list-style: none;, P$ {6 G3 l& b/ m6 Y/ a+ L
- -webkit-padding-start: 0;
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- a {2 U$ ^2 n7 s- P9 y7 x0 X& r
- text-decoration: none;6 ?( I8 D. |& Y# X$ b6 p! v
- color: #ED3E44;
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- .nav-item {
8 f4 e7 U# N# b$ b$ Z - padding: 1em;" ^3 q2 ]% Z" O1 y/ W, h4 _
- display: inline;: ?! z% O7 R" N2 D7 P
- }4 Y" o; m$ q, b9 ~
- .nav-item-dropdown {
" J+ c5 [4 K9 Q* q. V, i - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
. i: u1 Z" \! x& Q# N - display: block;/ f+ Z5 C2 l' F) @3 ]
- opacity: 1;
! U: O' s- _4 @$ \3 L - }
! W4 b% q# R* h6 P& s& D7 k4 b, P - .dropdown-trigger {+ V) i# o4 E$ i1 U
- position: relative;
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4 n5 {% X' ~+ _ - .dropdown-trigger:focus + .dropdown-menu {- o3 l! j' E. ]3 S+ e
- display: block;
- T6 C/ u/ q% o, J [3 H! d# \ - opacity: 1;1 F, c. y r, h1 P& ~( U
- }+ R- H: T( q( O! \- n
- .dropdown-trigger::after {' h0 Y* ^5 U/ k# W$ Y% w$ z. R7 r
- content: "›";
7 B; p5 k- F) f, i - position: absolute;4 Z- E2 `# U6 E
- color: #ED3E44;
; ]) A! ?" x$ a3 ?; I0 s& Q6 b - font-size: 24px;% \+ o9 J! A7 U+ `
- font-weight: bold;5 P; C3 u' g# L |5 E2 a" o
- -webkit-transform: rotate(90deg);1 i* c3 y2 c" W- C" R0 T
- transform: rotate(90deg);3 B8 Y2 s7 F! o, Q
- top: -5px;
: a5 }& t7 O) g8 I. q J - right: -15px;
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- .dropdown-menu {3 O! ^; c" w- Z- K6 g, m) a
- background-color: #ED3E44;
$ y$ N8 A( k8 o+ n4 V3 I' d; k - display: inline-block;
1 [- m* H1 {2 M9 W" u0 E# ] - text-align: right;. I; |2 R X( O( C9 J) k
- position: absolute;+ D' v0 f0 _+ F P- g
- top: 2.5rem;2 N" w4 S& c% z y
- right: -10px;5 x k" v/ E' h7 D& { ]3 N9 o
- display: none;
+ P' \" p; Y2 l - opacity: 0;. N2 V1 c: y9 y/ `0 s9 M9 J
- -webkit-transition: opacity 0.5s ease;+ g, b4 U9 R. }, ]% l! O, {
- transition: opacity 0.5s ease;
* S/ k [/ t* a) [( u1 I# h - width: 160px;( `* O: [/ R& W
- }# I& N5 m' e! D% d/ ^, f
- .dropdown-menu a {
1 ^$ d. ~6 c; B4 k - color: #fff;) ?; t6 U2 m( R' r$ S: h S, ]: M
- }; X7 k k" w9 h2 R( P" z
- .dropdown-menu-item {6 H/ B1 g# ~+ j5 s R9 [5 k7 b
- cursor: pointer;" N f! _8 A( z' a
- padding: 1em;5 g) X S: V. H& v. }1 W: E
- text-align: center;
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- .dropdown-menu-item:hover {! v7 V* P0 `* ~
- background-color: #eb272d;
' Z+ x. s3 ~: R& d - }
复制代码
5 |( Q# Y5 |4 Q6 O& d2 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 A+ j9 X4 ?1 t; {$ j) g3 D+ u - <!-- Checkbox toggle -->
4 d9 |8 t% i* M/ h$ q( k; D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% {0 V; X* K4 t( W& ?; x& U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 l2 r, z: `; ]9 l; H - <!-- Content to toggle from www.mfbuluo.com-->
+ j1 J6 `& Y; g( Z$ t - <div role="toggle" class="toggle-content">
" q# A' r, y& h, U - BA-NA-NA-NA!6 q9 S4 |5 N( ?" M- F1 J
- </div>$ I& Q6 B: p2 M5 V2 b; H6 m: I3 B
- </div>
复制代码CSS代码内容如下: - .toggle {
% G, T6 k/ u: W T; f - margin: 0 auto;
6 k6 q1 b1 ^$ E) W - max-width: 400px;
+ ~' C8 B* M0 h, @- e* ~ - }
$ y3 c4 @* q0 Q+ L# D - .toggle-label {, G+ @6 [7 l# Y
- font-size: 16px;$ c x( O* @. o8 [
- background: #fff;
' R6 I$ U) b1 a6 V - padding: 1em;
% ^7 D) U1 U% [8 @2 w - cursor: pointer;7 `* B" X9 o! Q( h
- display: block;/ N* ~. r3 V% ^
- margin: 0 auto 1em;+ |: l& r, _( B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 }3 n% g A& w' m' w - border-radius: 4px;
/ I9 i6 Z- F: W. l/ R - }& c( Z, }% L& s" X( }4 B- l* V
- .toggle-label:after {
* i; z$ d2 t' G k A2 v' S" \ - color: #ED3E44;
/ w( _6 e, M% y- i& H4 Y: d2 r- Z - content: "+";
! {( c G# o' l& H6 w- W - float: right;
; T, @1 Z; r: e# H3 h& L' b - font-weight: bold;
( `. a" k9 L; E - }
2 F+ v& P+ R3 @6 m- ~- ^$ X - .toggle-content {
7 N, b, C* P# B- S2 a) W - color: #B0B3C2;
$ y' {, I9 c. T# `7 E; J - font-family: monospace;% Z1 D ?( M* u" S) s( G
- font-size: 16px;9 X" a9 ?3 U4 w: I! t! p- J
- margin-bottom: 1.5em;
" c: J3 z( y, L4 ~7 m7 b - padding: 1em;( \3 x* V+ ]- X3 f3 q8 t* B
- }
) v6 o# ~% d/ A/ r, O5 z" t - .toggle-input {8 c/ S& u" X$ b0 F0 w& B0 W
- display: none;% t5 _0 y9 c- p$ S8 D
- }
) f7 A" |+ x L - .toggle-input:not(checked) ~ .toggle-content {
4 E4 v0 O' r2 m& J: l( C: ]5 f4 q5 ] - display: none;4 I e6 e0 J" y J( c
- }$ x' [5 \9 `; a! h/ _& X8 ~
- .toggle-input:checked ~ .toggle-content {: t1 s, U1 v: z5 h* e+ r Q0 C5 v
- display: block;; I: {3 [3 D6 N$ |8 `% E" G
- }
! R# o& t+ t1 i/ d - .toggle-input:checked ~ .toggle-label:after {
% K; B% o! f) U+ |* O - content: "-";
& E2 P6 c1 w2 s/ ~ ~% s6 ` - }
复制代码 : U& \9 c5 `5 {' i9 k# a3 H; a
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