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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!">
4 \% p- u$ U) G5 L5 F - Label for your tooltip
& l; S9 M9 W4 F% L" i; h* j, U - </span>
复制代码CSS代码: - .tooltip-toggle { r; x$ R, F8 v' i( J A0 N
- cursor: pointer;
$ H3 [* J4 |% o9 B2 }2 M3 x4 U+ C/ t6 | - position: relative;
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" z3 y. S5 o3 Q" [ - .tooltip-toggle svg {. b3 s7 C8 P4 b
- height: 18px;0 M6 x; m' @3 ^; M! u
- width: 18px;
; H. P b5 E. q - padding-right: 0.5rem;+ p3 E' h' p# D x3 l! r
- }9 _% c) n. {' l
- .tooltip-toggle::before { C8 w2 ~$ a u: Q) }
- position: absolute;0 [& @- o( ~6 [3 E* a
- top: -80px;% F, d! g' Q7 y. }
- left: -80px;, r4 P' b$ j# P# T5 @
- background-color: #2B222A;% v; n6 y* c0 Q1 T2 z
- border-radius: 5px;, B: l0 s8 E; x/ ^) F4 \2 P' H/ H
- color: #fff;
$ D# m. z7 f3 g8 n5 O - content: attr(data-tooltip);2 P1 q! x8 y4 h' L' o m
- padding: 1rem;
# G9 ] E2 k4 \5 ?: v. x3 x" j7 H2 _ - text-transform: none;
4 r( N. V. y' r$ ?! \% d" K) C( F - -webkit-transition: all 0.5s ease;; ~! F, @2 L& ]7 F
- transition: all 0.5s ease;; S6 N8 i* {" Z$ j8 m
- width: 160px;
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- .tooltip-toggle::after {
s/ P) v( c0 b6 ?+ ] - position: absolute;
7 ?/ C" z, Q X2 | - top: -12px;
: K" C( K' X3 s+ e4 ^6 p1 F# ?: B - left: 9px;$ z5 N8 l8 L. U
- border-left: 5px solid transparent;
4 o9 Z. T. }6 y& ?$ S* Y6 o# K - border-right: 5px solid transparent;
1 r, u7 A' {) a; S5 b* d" d" z - border-top: 5px solid #2B222A;
# n( ~; T y. t! A' a - content: " ";
$ ?" W- w3 j% g1 a* u" ~ - font-size: 0;7 @4 Z8 H a7 ?" {
- line-height: 0;' U% Y$ }/ s! ?: t
- margin-left: -5px;
- T6 c4 f6 c9 g9 |6 t' V4 ~7 W' y - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {, J! A3 L3 t) Z! y
- color: #efefef;" C4 i9 b% g5 K! }6 P
- font-family: monospace;+ s7 S# G6 \/ h! W
- font-size: 16px;: `7 R* r6 y- |; X: |- a% _) u" ]
- opacity: 0;
/ P8 f I" s) Z/ w$ K - pointer-events: none;) ^ K# C5 a+ l/ o
- text-align: center; `* L/ F4 d8 |8 v3 p% K
- }
( E6 l: N4 x0 s4 X/ Z; q+ x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 S" [( k/ f r! o& [# T# J
- opacity: 1;% k, i1 z# }; T3 _* Z" g$ M
- -webkit-transition: all 0.75s ease;
' P2 g1 l6 v% d5 q3 n - 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">
7 E! ^) y% e+ Y: P - <ul class="nav-items">/ S' e! n' D; a/ m' @: H; h
- <!-- Navigation -->
2 U. D% G2 ?( S) b - <li class="nav-item"><a href="#">Home</a></li>$ Z2 b8 E2 s$ F" v! C$ [ @
- <li class="nav-item"><a href="#">About</a></li>, q3 m( U0 ]: p* g* B& ]
- <li class="nav-item"><a href="#">Contact</a></li>$ T; E" r: R" s. i/ h, A
- <!-- Dropdown menu -->2 [/ N5 V, t2 v- S, X- c4 ^, V
- <li class="nav-item nav-item-dropdown">
: a7 n# |- B! J f5 e/ E. Z# _: j: c - <a class="dropdown-trigger" href="#">Settings</a>, q) y8 V9 W: L' M6 s7 P1 [
- <ul class="dropdown-menu">( R6 G- q( g9 ^" _7 i- I5 O
- <li class="dropdown-menu-item">
# Q9 i0 F2 P& i' H - <a href="#">Dropdown Item 1</a>8 r0 J% R& S( R* _: r
- </li>
4 X6 E! r8 P( J& s) \+ ], f - <li class="dropdown-menu-item">5 G' {4 X6 X* A" ]$ S
- <a href="#">Dropdown Item 2</a>6 H$ u* v* D0 _
- </li>
8 b, v4 I* [6 ~$ u - <li class="dropdown-menu-item">, l1 w& S9 f8 U0 e8 V8 x" P
- <a href="#">Dropdown Item 3</a>* n9 u9 A$ [' M) `6 p
- </li>
* `* I0 y- n5 [8 @ - </ul>6 M: m |1 N8 P1 ?! [4 `
- </li>" l. x" @! A$ W: c- Q+ j3 q
- </ul>, ]8 O% r6 h# N! }% M
- </div>
复制代码对应的CSS代码如下: - .nav-container {, U# m% ]! e3 P# o+ U; b. U8 f' c/ u
- background-color: #fff;6 } b2 ~( w8 l$ P, X- Z
- border-radius: 4px;
}! [7 @* }4 e" [$ _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) B% D0 h% h; i6 T. ~+ C3 `3 F R
- padding: 1em;+ P+ u. `1 b* {% i/ C- w2 G
- border: 1px solid #eee;& h0 r# C4 G; X9 M9 T. w
- display: block;' h$ l5 c/ E( J6 c6 f4 R
- max-width: 400px;: `, Y* @5 T8 j/ v, B! n, T3 |# i
- margin: 0 auto;
9 U7 H$ H, } E% N - text-align: center;- ~* V4 s8 }6 W r q% ?$ ~3 R
- }
+ A/ P+ e, \' p2 m% i' Y X& J - ul,
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- list-style: none;4 I6 k A, ?7 m3 N! L% G3 |4 i
- -webkit-padding-start: 0;( x" {: k r1 W0 d0 t' `: a
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- a {
& f8 y' g0 [' ]- I - text-decoration: none;+ Z, [% L8 u) i# T: {
- color: #ED3E44;% L9 O, |2 q1 _3 F! N* P: I
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- .nav-item {
1 L# P3 ^& F1 s) P# y7 ? - padding: 1em;
9 B6 d; H$ t( }1 ]- Z, r% \& P - display: inline;
+ K7 U4 x1 [' L% A9 a8 O% P& q3 I - }
% s" E7 Y4 w t" N3 t - .nav-item-dropdown {
) n" @0 E3 x9 a4 r3 H - position: relative;
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( N/ G! M1 l& K, X" @ - .nav-item-dropdown:hover > .dropdown-menu {
D) G* l: A6 t1 i# A3 }' A% u - display: block;! T, Z- i7 p) {" n: M
- opacity: 1;! X2 r k$ W; I9 s7 [1 \7 [
- }
1 c& L: h+ _) j - .dropdown-trigger {0 l5 d- _* I4 d5 j+ x4 v
- position: relative;( H* V3 J6 j8 A' h* D2 l+ }
- }' V# [0 B+ Y; S F5 @* @
- .dropdown-trigger:focus + .dropdown-menu {
# o% Y4 o. e2 w6 p - display: block;3 k5 a0 I# i7 x" ^
- opacity: 1;
) V& Y) t) a3 ] - }
. a3 U: O8 h( r9 X - .dropdown-trigger::after {
' u3 B+ i+ |5 y- l0 Y5 P! Q2 s - content: "›";
: ^* f7 L# V, \! X% D7 V1 _ - position: absolute;5 {% s+ o% ?8 p; }4 w' `2 z" h
- color: #ED3E44;
' v& y8 ]6 |) [% p- o - font-size: 24px;$ D1 j+ t( d* N% {: `" c. G
- font-weight: bold;9 t- F. g! M: C( O: C, q
- -webkit-transform: rotate(90deg);# g; M% d" |+ _1 |& O! ~
- transform: rotate(90deg);9 D3 h9 E; @5 C( y! r0 m( d6 g0 k
- top: -5px;
/ @" ^/ z+ R) f6 E) L - right: -15px;0 r6 j! H5 C* R. Z
- }
* s4 B: O; E7 c/ @ - .dropdown-menu {
# t/ I. i8 Y& t; S8 V - background-color: #ED3E44;
- n7 z' v( Z7 w - display: inline-block;
I! x4 I/ b. J- [& {9 x - text-align: right;
- j/ k" Y& o) ] `% N - position: absolute;
4 g& f. B. B2 i$ H+ }1 q - top: 2.5rem;
5 ]4 `0 ^& X' n( u. \. i# ] - right: -10px;
9 _; X8 m- i/ N% X' i - display: none;
+ H% K1 }+ r' V6 o4 e - opacity: 0;9 ?6 H7 z4 H+ `3 B+ f% N, O* [
- -webkit-transition: opacity 0.5s ease;& J* o; N* |- Y
- transition: opacity 0.5s ease;
) I4 o1 z/ ]" x/ V. I - width: 160px;
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- .dropdown-menu a {& }* @9 ~9 H) w% B1 B$ {
- color: #fff;& X. f+ C' `1 M* Y. k6 G/ Z
- }
9 N4 m7 ?. d4 A& V - .dropdown-menu-item {
/ d: }$ K; }; v; ]5 \3 _& C - cursor: pointer;
+ k/ }- P' A w9 G - padding: 1em;
& F4 _8 O2 {" D& J - text-align: center; ?$ ]/ ]0 z+ V* n" n6 j. N: K
- }
/ Z6 L+ v1 V% ]$ Y2 j) O - .dropdown-menu-item:hover {
# f( U6 `3 T6 I2 M+ w; Z+ |' i - background-color: #eb272d;& [7 n% Z* v# T) |# v! C
- }
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/ N% u0 h) P8 g4 I+ j, l可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* |" S, I- c: ` - <!-- Checkbox toggle -->
, e9 R/ X& w: Q: T3 p" s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. V1 o3 `0 o. u6 V6 T" Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* \( L, `3 M" C0 d/ k( ` - <!-- Content to toggle from www.mfbuluo.com-->
! x1 u% {0 D3 X" a* f; S8 N - <div role="toggle" class="toggle-content">) p1 M: v$ Y- b4 k6 b* \* t b
- BA-NA-NA-NA!
2 {: T2 K4 r g2 C - </div>
: I/ `9 T1 q0 ] - </div>
复制代码CSS代码内容如下: - .toggle {
+ M9 B4 f5 ~' [1 } - margin: 0 auto;
4 r* \3 Q/ G8 P( _& |2 y - max-width: 400px;( }- {/ r" k; W1 R6 p# [
- }7 l, B0 ~; g% r! _: |" U& R- A
- .toggle-label {
* {* F, T6 S) ^ - font-size: 16px;# m) c% d% p5 o: g; w @
- background: #fff;0 _7 S. \! ~+ j5 N5 x. t
- padding: 1em;
7 P7 K+ k# A/ A" {4 f* t$ h/ t - cursor: pointer;
' n& r& { r; _0 k8 Z3 j6 W - display: block;
# N; ~* @: V1 y- L: Y$ {2 z. z e0 e - margin: 0 auto 1em;
3 {) |+ ]% D) y# k0 z2 a$ Q3 q9 i& ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! A/ R& h1 _. R4 O6 L/ k - border-radius: 4px;
7 i. a+ ~" `0 r3 r. P% W: E& t - }
" i5 M- D" h- P6 W9 |- F+ w - .toggle-label:after {* Q6 D1 E% P4 Y0 S# v
- color: #ED3E44;# Q; v# r& t) W! E
- content: "+";
; m. G0 L K7 w& E* f3 q - float: right;2 J3 Z/ t6 N* k0 e
- font-weight: bold;
+ b+ s3 \" w0 B/ n o T4 e! G' B - }; q9 E ?" ^) Z" H [" z
- .toggle-content {3 l, Z# X1 N- d/ P3 }* h. A# \
- color: #B0B3C2;" q, Q" b Y' C0 h) m
- font-family: monospace;* D: ]6 z" g4 ~6 U( [) D# b( L
- font-size: 16px;- ?, u" A v0 C# b: ?. F
- margin-bottom: 1.5em;
7 W, e! ~% E% X3 S) A; F - padding: 1em; C, {0 N& Z- P: T7 ]
- }
, ]( r) `: B" ~, v# m! ^1 W* Q# } - .toggle-input {
4 X, V! b- W/ d: z/ \- Z* X - display: none;- k5 J! V2 F. T+ t, d
- }
* o! W! m S' ?2 V/ [9 t& x - .toggle-input:not(checked) ~ .toggle-content {
% ^7 G3 r8 @/ w y% i8 g. s7 N - display: none;
, x$ A! Q8 Q+ F" T+ x - }
+ E0 y& R) G0 O) g( E* ~0 J5 [ - .toggle-input:checked ~ .toggle-content {
0 f4 T8 v$ `! n p - display: block;8 G, t3 U% M0 P
- }
; a. R: }' ] ^# i2 U0 | - .toggle-input:checked ~ .toggle-label:after {. ]5 R7 t1 {; S
- content: "-";% N; Z ^; |. t! `1 J k
- }
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