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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!">
5 N" a e! Z# P, T* ]# C% \ - Label for your tooltip+ ]" x3 \/ n! n4 g- X
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 f! }6 d. W; T. Q" Y9 @ G - cursor: pointer;) t. x- U9 _6 G
- position: relative;
* i2 ^+ [& I- ] - }
- A+ V1 u; Y9 a: Y9 V% T$ [ - .tooltip-toggle svg {1 C/ z$ t( {( L* M# }
- height: 18px;* l$ _8 ]1 ~/ s8 z6 G
- width: 18px;5 f4 l3 q/ r: i! i& i0 z
- padding-right: 0.5rem;/ g+ b$ K! b' n7 A" E! }$ |1 f
- }
" l) \- E2 w& ^: h* l7 F/ D- R2 e - .tooltip-toggle::before {6 R: u8 J {) Q: \8 Z# A- J- f
- position: absolute;& @' r1 l8 l$ r3 _! e6 m
- top: -80px;- M+ d, [! {5 Z: B
- left: -80px;
8 D) U* E* o5 H" p& ?7 a - background-color: #2B222A;
% @; F+ ?7 t( X - border-radius: 5px;. j; _/ F4 g# a
- color: #fff;+ Z' j# Y. |( E! o/ Z- U/ z" n# Y* C
- content: attr(data-tooltip);
m. {" l* Q) c/ G9 w - padding: 1rem;7 N* X3 P) v$ O; j$ U. z% p6 I5 S8 f
- text-transform: none;. T6 d3 ^; c, |( F( W5 q
- -webkit-transition: all 0.5s ease;
% H9 Y# X9 t3 s. L; v- \ - transition: all 0.5s ease;/ o+ j# X. \& u$ p' f
- width: 160px;
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- .tooltip-toggle::after {
4 s0 w0 U, X5 x J - position: absolute;
I8 E- H5 ], p; |/ l - top: -12px;
9 A% p4 X9 ?4 Y- A% ^, w4 k - left: 9px;/ V0 Y! J; a' M6 n4 i
- border-left: 5px solid transparent;
" a0 U$ H3 h6 q - border-right: 5px solid transparent;% F& `5 v ~: Q7 a0 D1 J$ U- D
- border-top: 5px solid #2B222A;+ N( T$ D, {$ R) `# X. s4 m
- content: " ";
1 ~$ Q; M# f* l9 \: ]! t - font-size: 0;- ? s9 g. r+ p+ a% x
- line-height: 0;
6 \5 Q) V: a) M# m - margin-left: -5px;4 R3 L7 A; I: y9 r& D% v
- width: 0;* V. C3 n$ G4 }# \
- }
" _4 c( @! n% i1 u" v8 [: G - .tooltip-toggle::before, .tooltip-toggle::after {
4 T" S+ i% }# Z6 a. u/ c. Y - color: #efefef;7 ~8 Z3 K X- |5 h
- font-family: monospace;
/ U" b6 s# U, H P: O9 D - font-size: 16px;( u% x/ V; h- @9 t
- opacity: 0;+ i7 J4 ?0 U4 t2 e
- pointer-events: none;
" o0 u% X; J' r; q, a7 S: p - text-align: center;
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1 l5 P3 q& u9 ^! ~6 x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' L n/ z& e+ ?; S) N% b1 c+ A' s - opacity: 1;/ u) E! X9 T% w4 x" y
- -webkit-transition: all 0.75s ease;
. u/ ?2 \0 ~! o. a% E* C - transition: all 0.75s ease;2 k. U) P, ~0 D3 m! _
- }
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">
/ b) Z) G2 L, ~7 S* O& y1 m' r" N - <ul class="nav-items">
( N2 J; e% V( l" A0 y$ I, R - <!-- Navigation -->
! L a) W+ j E/ n) K- P C; q, t l - <li class="nav-item"><a href="#">Home</a></li>
! J, R9 b2 Q0 C. ] - <li class="nav-item"><a href="#">About</a></li>( `; j: g' A7 f0 t9 b2 ]+ C3 o0 _
- <li class="nav-item"><a href="#">Contact</a></li>3 z8 C5 S6 s/ |5 R
- <!-- Dropdown menu -->
6 H: ^4 X2 u" ] D0 G - <li class="nav-item nav-item-dropdown">: N8 F2 q' }% Y* @
- <a class="dropdown-trigger" href="#">Settings</a>7 Q; G3 b m! |, X. t, T$ C4 N
- <ul class="dropdown-menu">9 t) F2 M- m% r) c, ~5 P6 E5 I
- <li class="dropdown-menu-item">
5 _0 P; k! c) `4 m7 _ - <a href="#">Dropdown Item 1</a>! X6 F# n/ b' H, E. A; M/ P
- </li>, y7 Z* Y; @# D% Z7 `) C
- <li class="dropdown-menu-item">+ `% p3 V' G, a
- <a href="#">Dropdown Item 2</a>
' j1 l: u5 ^) _& J3 u5 }# R) v - </li>
- I* K1 e4 |3 s/ t4 D1 W - <li class="dropdown-menu-item">( w% K6 Y6 L' `) J) n# Z: ]- ~
- <a href="#">Dropdown Item 3</a>
$ f) H5 ^4 v7 R9 h - </li>) Q, b% U& v( u4 L) u
- </ul>
# s" {7 z) B0 m+ S - </li>3 J9 j1 C7 P' h
- </ul>- n) a0 c6 @( s8 q
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* v! j( |& _& {9 o" I; q - background-color: #fff;2 y5 E6 U1 h. G" ?
- border-radius: 4px;
( @+ D/ f y1 X' I) v- {, s G8 | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 u+ Q* T# _* U* G9 i3 C* ]
- padding: 1em;9 V& a( f8 U# A9 o$ ?
- border: 1px solid #eee;
4 ?6 U/ G, K) M9 q2 n - display: block;8 b2 e, H8 }) Q H+ O" g4 E. d
- max-width: 400px;
. X7 b1 A3 F" E# f/ _& E, q; ~ - margin: 0 auto;
/ q5 ^- J r$ ^9 n( u - text-align: center;1 ~3 K2 t; a; q) k v4 R7 M& x
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- ul,5 m' @: `) a' P' H6 p4 J
- li {$ a% F) n0 e- i% Y
- list-style: none; c& `/ Q. J+ n3 M4 j7 w9 S
- -webkit-padding-start: 0;
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- text-decoration: none;; w. Z, _9 T) }; _, K1 _! N% U* Q1 o- G
- color: #ED3E44;6 V x8 ~. I% p b- K7 H) a9 H
- }
! ^ V0 S& h4 S1 W- G, N - .nav-item {
5 b! K$ U; _' I& q9 K+ m - padding: 1em;0 q. v& n3 g3 n5 n; R
- display: inline;" j' o5 B2 B) v5 y' u6 ]# ^6 T
- }4 V- A7 Z% V" P8 m2 X8 C9 K2 h
- .nav-item-dropdown {
/ E& o* ]8 C8 A) l5 r - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
: d/ m4 L9 \/ t$ F - display: block;
& T ]7 q/ A+ N/ S% o - opacity: 1;
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- .dropdown-trigger {; p3 u8 Y# [" x& o7 f1 V
- position: relative;5 R( J6 Z" p& x( u- |
- }2 I* V9 U5 D" e
- .dropdown-trigger:focus + .dropdown-menu {7 ]( A7 `1 X& R7 f1 b: [2 }
- display: block;8 A! e; u+ j8 z
- opacity: 1;8 f* K( e- w# x" A9 l2 {$ k( {
- }8 G* e( }# Z. Y+ t1 c
- .dropdown-trigger::after {+ @# O* X2 r; f* p
- content: "›";
- r. P" d' F9 U$ G& O" E, | D - position: absolute;
4 ~/ C5 X; C8 j2 W - color: #ED3E44;/ I1 i3 O' I) e# T# `$ U+ l
- font-size: 24px;% l* I0 @2 g4 s+ o( ?; e
- font-weight: bold;
. T$ I& t+ {3 Y/ W4 v - -webkit-transform: rotate(90deg);
5 R2 z" b& X& T$ @# p8 p! h( n - transform: rotate(90deg);4 E1 W' S* Q% _% U7 ?( B/ H
- top: -5px;6 E) `$ D6 Q5 ^+ w0 [
- right: -15px;
8 J1 ^! W4 i- k$ Z0 Z; A( j& w - }8 h n+ r2 g" y9 c# R: v
- .dropdown-menu {& X7 e" c- x& V
- background-color: #ED3E44;
~) U5 P: I( [. {% B+ p" Z - display: inline-block;
) l9 R/ ~! C: Z$ ^, m+ E% B - text-align: right;+ M2 a: K, q. w3 G p
- position: absolute;1 s* ~, }( r+ p3 }1 Z1 E$ X: \& n
- top: 2.5rem;
& u2 ~+ {! s3 C$ Q' J# O - right: -10px;
8 y! n4 w1 L8 p( F! j* P - display: none;
5 N. j$ @- r" l, L" X8 x - opacity: 0;
. J/ P, [% X: C5 q! R - -webkit-transition: opacity 0.5s ease;( B f# f1 k; j S: q( L
- transition: opacity 0.5s ease;
9 R# U) J) I. E# U( E3 J - width: 160px;5 M! R+ a2 {, t# O
- }2 k; _% j8 A, ~4 F1 p# q
- .dropdown-menu a {. _" z4 i( X. Q$ D! ?3 r9 H; O: o2 P
- color: #fff;$ b1 B6 ?! [' E9 P% i
- }
+ d( j( q. ~2 E* J* x1 w - .dropdown-menu-item {
# L' J( ?* P+ t: `; _: i8 ] - cursor: pointer;& A# d7 ^' g1 A* V; B& C6 M
- padding: 1em;
9 {: k3 A# T7 Z0 C# d - text-align: center;
" F3 n0 M r4 G2 E! Z - }
5 m, Z" D5 c- X4 e/ h* T3 ^1 W - .dropdown-menu-item:hover {4 Z- @% w: s: y) s
- background-color: #eb272d;
, O: u% E, A) @& ?. B1 f4 z - }
复制代码
# {7 A0 \1 z! i4 Y% ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! B6 {6 `- u+ ^
- <!-- Checkbox toggle -->
+ E+ P( J" L& w9 E; j: n8 s9 L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. B6 o2 c. N2 @) u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. n5 M5 R6 K! G - <!-- Content to toggle from www.mfbuluo.com-->
- F! b K: e. m- ^ - <div role="toggle" class="toggle-content">
* c" f: V& T! y8 S, P* O - BA-NA-NA-NA!6 I7 q; l5 P' Y" r* c, c1 q
- </div>
7 n' ?1 Z& B0 d# A) i! q% ? - </div>
复制代码CSS代码内容如下: - .toggle {
2 `& w2 V: G( k7 } - margin: 0 auto;
) ^+ `5 J& J( x) m2 b. q( t - max-width: 400px;
- k; M. P! O. s% C! s4 p - }. p+ k" ^) w+ K9 k5 b
- .toggle-label {4 T$ ?6 E* @6 ^, }( t; X7 w
- font-size: 16px;
w; C* p1 h+ T# ? m - background: #fff;
9 r; j$ h( V1 I5 ^7 J - padding: 1em;$ ^' b/ E8 X( j8 u
- cursor: pointer;5 ~) W. f. o, b
- display: block;1 V$ o) S) @ C" a- k
- margin: 0 auto 1em;
6 E9 t* Z: ~2 K5 h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 b" R$ V7 T. a0 Z1 }" O: U6 {4 J - border-radius: 4px;0 F9 u( h/ M3 z# R
- }: F' W& Z2 U- k: }5 @) g, V* D2 v7 S
- .toggle-label:after {
, x. B6 [! S0 y/ k - color: #ED3E44;- a$ `1 d, y& K U7 m
- content: "+";
4 Y6 [0 V- h- Z. f( f. w - float: right;
3 z1 |% C& V, x0 G0 y - font-weight: bold;! m1 H* [! N- d) y c9 Q c
- }8 N* O+ \ h" Q
- .toggle-content {
4 Z+ p1 |4 {" u6 q m/ K - color: #B0B3C2;
5 B" r) {. ?9 u6 h - font-family: monospace;1 c! t5 z7 S l: y0 f
- font-size: 16px;
- Q: Y+ W' ]$ a( g - margin-bottom: 1.5em;4 x' l, I8 i+ q
- padding: 1em;: e/ m D/ S0 ~- C6 O2 i, z
- }$ _% X4 ]' e( [9 |$ R* t# ^: ~
- .toggle-input {
+ W$ m& G& z' W. l8 ]1 Z) K/ S - display: none;
; i, `. t# G5 ?$ A/ u - }9 @5 x0 \; J' ]; ~9 S {& R
- .toggle-input:not(checked) ~ .toggle-content {
4 }0 a! }8 r: u* F5 @ - display: none;* v) d9 n" }/ H: z# K. |- m$ N
- }6 } i2 }% l; O: i6 S$ l1 H
- .toggle-input:checked ~ .toggle-content {
% ^1 |8 [ L- h - display: block;* k/ X& I8 b- Q9 L* \
- }! p' V1 Z8 a7 ?" f' K6 ]
- .toggle-input:checked ~ .toggle-label:after {6 z. ^, S, u, z& ~4 p$ H5 L
- content: "-";2 x, D. I6 X/ p0 p
- }
复制代码
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