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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!">
- f, l2 s2 k& b) K: o6 K$ V g - Label for your tooltip
! E1 \: V5 \- S) |+ n: T- X - </span>
复制代码CSS代码: - .tooltip-toggle {+ T) R) _8 R6 z4 G3 ~
- cursor: pointer;
' o% ?' Y& N9 h: F& B - position: relative;
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; r4 \; S+ D4 ?5 P7 H F5 n y - .tooltip-toggle svg {+ D; k( p7 [6 I: V/ t7 B; o2 ?
- height: 18px;
! i4 J: [% r; m& k: S6 { - width: 18px;- L* O- ~$ f/ i5 H+ `7 T
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
+ C$ v( ^# o: L6 i, c% {; J - position: absolute;
: I, w6 e5 ~* ^% Q- t6 n+ T - top: -80px;' z7 i: d$ `& M% S. I
- left: -80px;6 @5 I, J6 z) A8 h$ E& o
- background-color: #2B222A;; q& P* _' ?( e+ k: h
- border-radius: 5px;4 ^9 b, [" V% E1 b* I
- color: #fff;
' U4 A4 v4 C! M0 G) k& G - content: attr(data-tooltip);7 ^. t( q# l! V7 d! |
- padding: 1rem;, g# j& f g+ t f
- text-transform: none;9 W; U/ H1 q- ?9 c- X! U) h* v
- -webkit-transition: all 0.5s ease;/ r: p. a9 d; \5 W& H0 ~
- transition: all 0.5s ease;$ r3 E2 W1 D. \; q& g8 X6 m. V) a& p
- width: 160px;
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- .tooltip-toggle::after {8 C7 I4 L; p; C! A& {7 Z
- position: absolute;5 L2 w3 W$ u; e/ a. w& ?$ i5 w9 Y
- top: -12px;
/ s4 Q. J/ Z" W8 M) z$ j6 H - left: 9px;
$ G, W2 l6 m; l+ C - border-left: 5px solid transparent;+ X1 z8 k( t! J2 v, | E0 K
- border-right: 5px solid transparent;
+ U% p* {6 b( j. |8 }; S# m4 X - border-top: 5px solid #2B222A;& X" b# T3 Y8 o- C9 U" p
- content: " ";+ B9 k8 \) o' R% N
- font-size: 0;7 E# @; O3 R& J# ~3 Z: I: c
- line-height: 0;1 x- U) X. w1 b% E
- margin-left: -5px;
5 v! @; g" y% O7 Q6 O% ~! E5 d - width: 0;* F' p2 u5 `' s, {0 l
- }
+ V) N) S' U6 u" u - .tooltip-toggle::before, .tooltip-toggle::after {3 B/ r! C4 a5 R1 W
- color: #efefef;* G: _$ ^" R8 a0 z6 p
- font-family: monospace;
. |2 W5 O+ V5 ^7 u: @7 [ - font-size: 16px;9 r! k# I& K2 x
- opacity: 0;
! }% }- W% m9 Q - pointer-events: none;
/ Y6 V' {9 V) f* X7 R: r) B: v - text-align: center;- h+ f$ @4 `0 I! s1 v. X
- }
0 [- q3 o( L7 k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, s+ n7 R* f. A2 k' i3 v: z - opacity: 1;
2 P( ?2 W% z' o9 O; r - -webkit-transition: all 0.75s ease;; l; p5 |& E# o" U; b7 Z, m
- 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">
# M- B( Y6 q6 r* @$ t; _' a% P - <ul class="nav-items">0 @" u% \/ c1 X& j
- <!-- Navigation -->
$ J9 l2 K: `) O: ~ - <li class="nav-item"><a href="#">Home</a></li>
/ t# G7 [. x0 R" h! L- h6 W" _ - <li class="nav-item"><a href="#">About</a></li>2 g8 w3 w5 N0 q4 g- x0 t S
- <li class="nav-item"><a href="#">Contact</a></li>% t% p: N; Y7 R: a+ m- G6 l3 |
- <!-- Dropdown menu -->) e. G4 r5 a9 o9 Q/ L
- <li class="nav-item nav-item-dropdown">7 a* g* R4 d. i w3 v( D
- <a class="dropdown-trigger" href="#">Settings</a>
2 ^6 B. w3 D* u) `& m! r - <ul class="dropdown-menu">1 N0 k% x+ w3 x. p7 ~, ]" _
- <li class="dropdown-menu-item">0 c9 {9 c3 A) V% O }
- <a href="#">Dropdown Item 1</a>
) K& Q' o; f$ J7 Q$ Q% d - </li>7 X% u: @ i8 h U/ x6 b, k% R1 D
- <li class="dropdown-menu-item">
( q/ _( b$ _1 K - <a href="#">Dropdown Item 2</a>* @1 T8 v! ?+ Z7 f) D
- </li>! z) m( v# ]" `# `+ _
- <li class="dropdown-menu-item"> M# a# z3 y, v7 c& O$ v
- <a href="#">Dropdown Item 3</a>
3 L4 V' [' F, ^' t$ |* ?& @ - </li>/ T, z8 V3 `9 z( a6 D
- </ul>
9 m8 n2 c* {5 i6 S* R/ F - </li>; z/ \' \3 f2 Z- W0 }! t( A, ^6 t; I
- </ul>
2 h, R- X/ v E1 O$ P6 V - </div>
复制代码对应的CSS代码如下: - .nav-container {0 ?1 d; Y7 ]3 }1 A. Y$ A$ W
- background-color: #fff;+ E& _4 L2 o" ^' V; ~- q9 ]) Y$ @
- border-radius: 4px;- h: B* [( h) q% q8 T% i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 d" ?0 U& b" I, p, D% ^* X2 a - padding: 1em;
. D7 S- {, ~. ]$ s ~( k - border: 1px solid #eee;
2 \- x g! s" ?; r0 s+ E& r - display: block;, i0 b) Y& j0 G M! Y5 Y- q' N; q
- max-width: 400px;
' G( j |$ ^. {! L$ ~ - margin: 0 auto;
/ H9 ] d, W! Z& d - text-align: center;
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- list-style: none;, P3 D2 u- _0 \7 p# D" [2 q# |
- -webkit-padding-start: 0;6 O. \( l ~+ j; Q- D0 H
- }7 x% ]* H- m R: Q
- a {
3 r6 H+ S6 q! A( L1 g5 }$ @ - text-decoration: none;' r) f0 K( S( R7 Y7 Q, X0 k
- color: #ED3E44;
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! K0 i1 G2 Q* V# B! T5 S+ e - .nav-item {( H0 E' ^: }. M7 e/ G' e3 ?$ h
- padding: 1em;
7 o" [) g6 i( b& V% g - display: inline;
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1 g$ B+ n5 Z) u - .nav-item-dropdown {, ]& z8 B9 {5 D. {7 S' k- I
- position: relative; N9 Q; \7 q8 ~4 \: u) o
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- .nav-item-dropdown:hover > .dropdown-menu {8 `6 J6 T$ `8 _9 k' X; v6 z' g
- display: block;5 ^5 M2 E m- \ D" n
- opacity: 1;# `. H V! l1 s4 f+ [; s, Q
- }
! d$ Q0 g. {5 @+ Y% o - .dropdown-trigger {" b7 S3 N3 Q% t) B( Z8 x: Z
- position: relative;2 n: |: \# g. _' M4 |. w5 F* Y! E
- }
* S9 j4 c" {% m6 z5 ~2 m) f& D0 r) J - .dropdown-trigger:focus + .dropdown-menu {2 F, Q7 I5 Z3 C O
- display: block;
0 |8 ?! @( n# [/ `, N; y9 a U8 d - opacity: 1;
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- .dropdown-trigger::after {
2 I; ] x$ a3 K2 O- R - content: "›";
+ r7 A. M; e7 y( |. r. Q - position: absolute;8 f$ ~! Q% l6 Q: W* }1 a9 v( f
- color: #ED3E44;; x/ n( ^$ b' \0 L/ j8 g
- font-size: 24px;4 x0 z- N. Z) w, x
- font-weight: bold;( P% g0 g$ h0 \9 f
- -webkit-transform: rotate(90deg);
. I6 V( k! t2 u- V1 y; f - transform: rotate(90deg);- J) W- n( T7 N1 n
- top: -5px;2 H. U; I8 }- G0 ]- Z: R N
- right: -15px;
- M+ n) K" a9 @ - }
+ C7 H9 b- N# ~5 o+ K4 A - .dropdown-menu {, [4 Z* P3 W* ^& b5 | ~5 ]$ ?
- background-color: #ED3E44;3 l, y: K p4 z" S0 h1 [- e# T$ _4 N
- display: inline-block;
& F5 N& d2 h. @. X - text-align: right; O! l; W# B9 \9 `( y: z
- position: absolute;! l- Z; J2 e0 N/ p5 S) Y, n
- top: 2.5rem;
4 ] s! G1 f. ]" f( A" k - right: -10px;9 ]/ O7 ~3 g; d9 \& j
- display: none;4 b/ }& C, B6 h9 i( W! {
- opacity: 0;7 G( Z: _! O2 Y2 J5 W
- -webkit-transition: opacity 0.5s ease;
/ Y6 _, `. P- G9 e7 ?# B - transition: opacity 0.5s ease;
- {6 q0 W" k+ v( M& r# f. N - width: 160px;
6 a4 s: u& r) L% S# C" ^ - }
x7 V1 Y1 Q% P$ e: [ - .dropdown-menu a {+ E( Z6 m6 I: F( e2 y
- color: #fff;" j0 z0 x' _. ^8 f2 D7 V
- }7 V3 P3 ]# b) H' I" n
- .dropdown-menu-item {
7 }; a* {/ Y- |' ], ?+ F& d - cursor: pointer;
) A2 F, @6 \, s4 J3 |. p$ c - padding: 1em;
5 Z( p- j- P, A. z0 F5 t' K- c - text-align: center;
! h8 L. u C4 y - }
. t3 ?$ ^! K# f6 l - .dropdown-menu-item:hover {( }4 Y" v3 h/ @3 _( o8 O$ v
- background-color: #eb272d;
% `5 x J, c: h( A+ q; y - }
复制代码 $ a0 }, G. S6 x' z+ X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 A3 c, N& [7 B c8 ^
- <!-- Checkbox toggle -->
+ U$ ]# B" }& v, H T8 @ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( m# u# c% |. F: [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 e+ J: A* X. O# t3 [ - <!-- Content to toggle from www.mfbuluo.com-->
& k4 }+ R. S0 X4 | - <div role="toggle" class="toggle-content"># ?7 e# f4 z% X7 a4 j
- BA-NA-NA-NA!3 j8 N+ e7 \/ o# M
- </div>
* T* l8 X! U w' K8 Z; m - </div>
复制代码CSS代码内容如下: - .toggle {* L. n" s9 p6 n( b
- margin: 0 auto;' t1 \+ g+ Q& T% [- V0 J
- max-width: 400px;9 W# {3 _6 ?$ H f
- }
4 f0 [' {" f- k - .toggle-label {
, z1 W. v2 u0 e8 n$ H# `1 A2 i - font-size: 16px;5 F# ]6 j. F% \4 i# N9 |" K
- background: #fff;
$ s9 r7 q& M, n& @3 K7 f - padding: 1em;
; S7 p" p3 W6 ]: ` Z! `6 u. P# D+ A - cursor: pointer;
( F- d6 }8 @$ y" R3 q- w - display: block;
& T& J6 I0 I' k% y9 n2 U7 w% f/ N - margin: 0 auto 1em;+ x5 |9 a) h1 D) D7 ]; ^5 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! Q6 P: [4 \4 w; M: c# W - border-radius: 4px;
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- .toggle-label:after {% h/ Q9 J- ?( D! w
- color: #ED3E44;
8 g2 j& h# Y5 o2 K- c - content: "+";% \* e. Y2 |# ?1 _- K
- float: right;
) `0 B9 t0 V( c- i- q; D3 w; L - font-weight: bold;
5 e5 v) r( a( e3 K - }2 X7 H+ x$ G. f c* m+ E; @
- .toggle-content {. K# T0 S& w% Y5 i0 O# l* I; D
- color: #B0B3C2;
6 N( s ^# h2 V( O' X! Z! v - font-family: monospace;" Z) J! e# ]* |" i6 H J0 C" c. k; y
- font-size: 16px;) \$ Z( t4 Q! K" A9 E' O( @
- margin-bottom: 1.5em;
. ]& O8 r* l6 _; F) y - padding: 1em;7 ]. h$ h; d, e4 @0 j) d
- }& o8 P. h% N( M( \" L# F, ]# A ^
- .toggle-input {/ o. y/ f7 U8 Q" m# v3 X! e
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {# z @+ q9 j" H) D9 F
- display: none;
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- .toggle-input:checked ~ .toggle-content {, m) _) ]# S3 u% H( p t8 _1 G
- display: block;' U u9 W9 \) V; P$ z
- }
: N6 ]0 `5 o6 K7 x) | - .toggle-input:checked ~ .toggle-label:after {( G' N. H+ L' \" Q/ Q
- content: "-";! w" x! H7 f( t) o! B) D7 ~
- }
复制代码
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