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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!">
' Q5 i" g& c. X3 i) C/ l - Label for your tooltip
. Z6 ~- N) i8 U( [6 {: I - </span>
复制代码CSS代码: - .tooltip-toggle {
, M3 v- Z5 k( H2 W& V O- Y1 G - cursor: pointer;) z3 l1 w) H, g" v* ?
- position: relative;
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; M8 y% [/ {$ ^" i( I4 y2 u - .tooltip-toggle svg {+ C' n) {& ~' p+ U: X' D
- height: 18px;" T& i2 ~, u4 A( Z3 L
- width: 18px;
0 O, n1 L: o' @" ^% F - padding-right: 0.5rem;3 b) w2 W2 e2 w
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- .tooltip-toggle::before {+ F8 H% O; K7 K/ s
- position: absolute;. x' Z3 C) @9 d8 V7 z
- top: -80px;
' P/ f+ J3 w M4 U - left: -80px;
. H; w% j( L) f- j - background-color: #2B222A;+ x5 h* t8 M, h& e0 B# Z
- border-radius: 5px;
& z1 m8 b# C0 \/ c; c1 p) l - color: #fff;
/ I/ l1 r7 r1 b& O: h, A( ? - content: attr(data-tooltip);6 m3 d, c1 l# @3 y5 N' ?( P$ d
- padding: 1rem;
# z! y& v( R9 S+ t3 l0 e$ t) s- x - text-transform: none;) q- x/ v/ ?; |4 M: y
- -webkit-transition: all 0.5s ease;
" h; p' T( g# n% y* F, W4 ^ - transition: all 0.5s ease;
6 u' `" h, S) r/ B' ]3 U6 g d - width: 160px;
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- .tooltip-toggle::after {7 _& |1 ]3 P6 q$ o& g4 t9 g
- position: absolute;
1 L4 G6 E$ }* V, b8 T( @1 c - top: -12px;( R; {2 A2 I& o. {" M, J
- left: 9px;; F( i R. s y J0 R) d! O4 E$ G
- border-left: 5px solid transparent;
: R7 U. V7 H2 |( E+ V% n9 d. k - border-right: 5px solid transparent;9 C. V0 w/ G0 y; F J0 j9 d
- border-top: 5px solid #2B222A;
( E8 D: ?" {- v" b8 c5 g u - content: " ";
2 F+ n& _/ d) S- Y H, t - font-size: 0;2 a, m9 d& _9 K1 q9 j" k/ M( _( _4 d
- line-height: 0;) a/ y& u# A. ]0 B( F
- margin-left: -5px;; L4 a4 M. M" l3 R4 S6 W: ~
- width: 0;3 l$ Q0 P5 A5 P- h! f
- }
& P' Z; I( Z s" p - .tooltip-toggle::before, .tooltip-toggle::after {
" h: `8 e5 _7 U$ h& H9 E8 c& p - color: #efefef;: k i" h5 ~# i3 O( L: I
- font-family: monospace;; O, q$ {! A/ F' v* U$ c
- font-size: 16px;+ U( U [0 K0 V \/ M- ^$ P
- opacity: 0;
2 y& J( i# C: ^ - pointer-events: none;
6 V% H7 A9 n6 l - text-align: center;+ Y# @4 O+ d( R Z, o7 \: l$ A
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 e! g$ u% c* I7 A M c: ~; }; G
- opacity: 1;
5 I! h. I' P; J: D: M - -webkit-transition: all 0.75s ease;6 C; x# z" }1 W; G/ C! F
- 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">0 p1 u$ e+ A5 u3 F) w/ C
- <ul class="nav-items">5 }1 x, c. D, Q) q( ?. M% h/ y
- <!-- Navigation -->9 U$ L2 M/ g' [1 G
- <li class="nav-item"><a href="#">Home</a></li>2 r4 I! i1 b* _( `% A1 z$ K
- <li class="nav-item"><a href="#">About</a></li>
. W$ m+ n. g/ u7 n - <li class="nav-item"><a href="#">Contact</a></li>: N/ `4 P; F, j& |
- <!-- Dropdown menu -->
+ N, o+ z7 [5 V9 U; x, A* Y6 { - <li class="nav-item nav-item-dropdown">$ m4 j) p6 p C: [
- <a class="dropdown-trigger" href="#">Settings</a>
5 \9 Z/ }0 u2 X4 `. [ - <ul class="dropdown-menu">
; ^1 g) B4 g: D8 J/ }! e: s! T - <li class="dropdown-menu-item">
3 B2 T8 c B# v0 Y# A+ m - <a href="#">Dropdown Item 1</a>
1 S/ j+ h. E. Z - </li>
) K D! |: w- ?* @6 s+ [! r - <li class="dropdown-menu-item">
7 h, J- x" I+ Z7 c+ } - <a href="#">Dropdown Item 2</a>
- U( q* [- S% _! T - </li>3 J5 d2 c+ B3 M9 B$ W8 y
- <li class="dropdown-menu-item">
6 }- m+ P) z7 K6 o' Y" ` - <a href="#">Dropdown Item 3</a>7 w* }# w3 H( z4 f
- </li>
4 r: ?$ j5 d) ` - </ul># q5 W% Z+ s' I e4 p- Q; j
- </li>
8 v/ S! q. ^' c0 Y - </ul>
: ~, _* P" ?7 B8 r - </div>
复制代码对应的CSS代码如下: - .nav-container {* Z+ \; y$ x p/ @/ u+ G
- background-color: #fff;
+ t; y1 x! `( X) }3 z8 e - border-radius: 4px;* @1 f+ C# v; w1 L8 u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 j8 _" `; i: ~
- padding: 1em;
& q4 }4 M, P, n, s; G7 V- O - border: 1px solid #eee;
1 V. n% j/ X/ ~( W' v - display: block;
$ B' {" @" N0 [5 h' J/ l( ? - max-width: 400px;* A+ L m0 d$ I, E+ V) z
- margin: 0 auto;
4 M4 H0 C6 Z$ X o - text-align: center;1 H# N4 G0 y! J J. U
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- ul,
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- list-style: none;
/ V$ |. k# s v - -webkit-padding-start: 0;+ M7 p9 G$ _) t5 u% h; K& ^( h
- }
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; |" f' {2 f7 f f - text-decoration: none;3 Z+ P" f O' ~% s7 v8 r: L% P
- color: #ED3E44;4 v- g/ Z5 M: K; y
- }
H3 q! J1 J, [! M7 }8 Y1 ^ - .nav-item {
3 v4 L- Q, n$ b% M# o4 t$ k. E - padding: 1em;% R5 b# O% c4 r' o
- display: inline;0 O) K( y4 c1 y! n3 E/ J9 x
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- .nav-item-dropdown {
8 F, N9 X6 P( I9 H$ R' j - position: relative;
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0 y- ^& n3 L+ ?# ? - .nav-item-dropdown:hover > .dropdown-menu {
" w* c0 n. G# ]% @1 v/ ^ - display: block;
2 A" i+ p& S: K3 ?9 Y - opacity: 1;
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3 f. G. y. k3 N. ?2 x( _. B - .dropdown-trigger {% r" G1 Z: }# R/ v7 s
- position: relative;2 l+ Y9 a) @* b
- }
$ u) z/ t4 ?7 ^+ a( k; W - .dropdown-trigger:focus + .dropdown-menu {
, q1 d1 k7 H B. R - display: block;0 ^8 b: }7 J* _; j
- opacity: 1;
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6 S8 Y; d7 W1 L- c - .dropdown-trigger::after {
' W1 a/ u5 g6 ^1 q3 f1 t - content: "›";$ b% I0 ]) m6 ^/ a
- position: absolute;
, t6 C+ T" x) [6 X3 V) P8 w - color: #ED3E44;* N( o9 }/ d/ v9 H
- font-size: 24px;( y" S0 q; X! Z; Y1 V
- font-weight: bold;
2 |. \% L4 y/ {' P6 K# {2 U$ [ - -webkit-transform: rotate(90deg);
) ?: h5 F1 N. D. {9 N - transform: rotate(90deg);
) S2 Y+ P1 U+ {2 ^% ] - top: -5px;
$ Q- H2 f- P# i9 u+ ^0 E - right: -15px; w2 y, r! P) n" p& d4 \! W
- }
4 @6 |% W* y1 {5 D2 y W - .dropdown-menu {
9 \, W4 {$ m& t0 ?$ Z - background-color: #ED3E44;
4 G' V1 S) K0 a3 `) v - display: inline-block;- b! W2 t* s0 z/ i$ d( p0 `# Y7 B
- text-align: right;
( i& \ E. ?5 G% Z4 U* H - position: absolute;
7 W4 ?1 q( T" y, \ - top: 2.5rem;/ r+ @1 c5 G; W: Q. J' F
- right: -10px;& s% M; P9 n0 F! _/ v: I5 l% Y
- display: none;
: Y3 }5 P `* O2 i - opacity: 0;
) ^2 @5 p" E. }6 d - -webkit-transition: opacity 0.5s ease;4 U7 k( K* ?% Y
- transition: opacity 0.5s ease;
# ^% L* h1 h$ V3 F - width: 160px;- E' B2 P/ f' q$ a# P7 L0 C3 C
- }
* F. C" z- f% Z - .dropdown-menu a {
9 y I( M: A9 O) H& ^2 a - color: #fff;
$ n f( F9 `' N - }
, T9 U- r/ `) v4 T - .dropdown-menu-item { X, Y& {" U( W" e9 Y
- cursor: pointer; d5 n" k2 v4 y! v D5 C& V% S
- padding: 1em;
* |/ K" g0 i n2 k1 G - text-align: center;
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2 t2 E$ M& @$ W, t, Q, V% ] - .dropdown-menu-item:hover {1 j6 O9 n# E# w; Q& u h
- background-color: #eb272d;. o8 }$ y5 Z9 w" |# j8 d
- }
复制代码
7 d. N+ G; [; A% Z! a可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ F1 t* K0 ]" g& p$ t; |9 y0 P( O - <!-- Checkbox toggle -->2 t0 r3 V; G( X) |; l1 S
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% |9 c8 u7 w- r# x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& f3 y, N, P$ A: E: ?( f- n - <!-- Content to toggle from www.mfbuluo.com-->
1 p* I$ O+ Z' W) L* ^* M - <div role="toggle" class="toggle-content">: Q- z c& L d3 a; D1 ^
- BA-NA-NA-NA!
5 e% c, k& S Q+ Q+ q! C6 s j H - </div>3 G _8 m: W f C! R+ g$ G
- </div>
复制代码CSS代码内容如下: - .toggle {
: W A+ l5 s, Z7 P& e1 Y - margin: 0 auto;
4 K1 o* w9 q* X7 k7 v& V3 O - max-width: 400px;# E& W1 x0 Y9 y% B6 y3 H
- }( e; [( J# v% G7 y, I9 i" Z
- .toggle-label {, o6 Q5 h' J/ b0 h+ z
- font-size: 16px;
5 X. l# j. j, @3 S& i - background: #fff;
7 }, u/ R( s! d* @. S4 j/ |' p - padding: 1em;" g8 M1 j" J9 f% n
- cursor: pointer;6 T$ r- A9 v# Z. @) t
- display: block; Y- W* y' Z$ m B
- margin: 0 auto 1em;
4 w3 X' U0 ^1 P; s7 E$ ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' N) b. |( t& R) P- E# w& z - border-radius: 4px;. N2 e1 U4 D7 }' U% @: T
- }$ k# [( M+ p: [- T! Q9 n* K9 ~' O+ V
- .toggle-label:after {. m' h. ^' q1 }9 Q# p6 S; y0 H
- color: #ED3E44;% y* Y% J& y2 n
- content: "+";1 Z, o( Y" x8 j6 o& \4 v& \( p
- float: right;
0 s& O* c( p5 z3 f- c4 J - font-weight: bold;
! A3 w2 s- P/ ~: p# P1 b& j4 t - }
1 ? ]) Z# B1 e - .toggle-content {: k& h0 @% M2 F, ?1 {* d
- color: #B0B3C2;
( B. b" F" }: J8 r, l - font-family: monospace;
/ ?0 n; z6 O) r1 @3 k - font-size: 16px;9 ?" z& L+ [% e @1 f% r5 @
- margin-bottom: 1.5em;7 p% a; c/ N7 S+ o( x5 `
- padding: 1em;
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- .toggle-input {( T( ?3 |2 z- @8 l+ t" y
- display: none;
1 T3 T* y6 B, W2 Y8 a, x% d# Y& k- i2 I - }
9 t D8 E1 C) p! M( W/ R - .toggle-input:not(checked) ~ .toggle-content {
9 ]' a( c/ R! F! ~! y8 [ - display: none;
; c: h' Y, W) X& _ c - }0 i: t. y1 W7 i) H7 a5 Y* ]
- .toggle-input:checked ~ .toggle-content {
5 }# M- O) @. N. t- U8 T - display: block;1 x5 A! D6 { ^/ P' c! k
- }3 Q" j* G& |2 c0 ^! u$ d
- .toggle-input:checked ~ .toggle-label:after {
" h$ w2 x) _3 S0 ]) I8 c' x- {, s - content: "-";
( r! H5 B' s: _! u - }
复制代码
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