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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!">% L2 T& i- J0 ^) F$ `$ l# |. ^
- Label for your tooltip
) E1 L, E" j, [. h - </span>
复制代码CSS代码: - .tooltip-toggle {
: P& e) |' \9 g% h, F3 P8 I - cursor: pointer;
8 T1 ~( d: |# B" h5 m - position: relative;8 v0 X7 t# X& n5 ], {# Q' y
- }. y9 W2 E! L1 ~4 P1 e
- .tooltip-toggle svg {0 h3 `! p. L: _2 _) ?# q
- height: 18px;6 u# \7 M" ^( m+ ?# `
- width: 18px;
+ q. H! T: v9 [, P+ \, t( Z - padding-right: 0.5rem;$ E& K/ ]7 P1 r/ B6 _0 C; J
- }
# y0 g, x; {7 W2 H - .tooltip-toggle::before {( A3 [3 r6 K; }& {6 `% Q2 \
- position: absolute;: }3 p( F. w& {
- top: -80px;9 q" _) }6 S$ k$ z' L! t3 K7 h
- left: -80px;
0 E7 x" N/ t' r" K8 B2 W ] - background-color: #2B222A;
* w$ Y8 x, y( I1 C - border-radius: 5px;: g3 \& |( j4 w- r3 q( ~
- color: #fff;: _5 Z [0 S3 I/ C; L3 d: H
- content: attr(data-tooltip);+ w8 U1 A3 [+ J9 i5 E, F8 b
- padding: 1rem;
! z- E( J% I' e% G( R! Q. }! C - text-transform: none;
4 D% x. I" \* H+ R: Z9 X - -webkit-transition: all 0.5s ease;; E2 n5 B; ?3 Z" q: \' n
- transition: all 0.5s ease;: [! I. U% [$ Z2 Q3 Y* k0 `
- width: 160px;
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- .tooltip-toggle::after { S9 M$ M- o- _: E
- position: absolute;
2 V! V# \4 Z; Q' X- U* z - top: -12px;: Z0 N" B# \+ ~1 F1 N2 p
- left: 9px;' e, e6 C4 M e" y8 Y0 D$ Z
- border-left: 5px solid transparent;
8 E- Z1 J3 q' U9 V' ] w - border-right: 5px solid transparent;
* O# V8 U' B4 l - border-top: 5px solid #2B222A;
+ V; s0 c$ y- T$ L0 l - content: " ";
( O6 ?& S1 L. v - font-size: 0;9 ?" P* G9 _6 T# w
- line-height: 0;
( q* o+ k1 A7 q! S - margin-left: -5px;' ^6 j5 D: `* @, I9 v, ?0 ~% o
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {1 N# s9 w# L2 q
- color: #efefef;8 P8 a- ]' b7 H1 _- V+ i
- font-family: monospace;
' q1 P0 l. u3 F6 q - font-size: 16px;, x' N* T! A/ C T, y( G* }, X
- opacity: 0;
) L8 H/ l7 S; I4 q- a% J( @0 n: A - pointer-events: none;
9 A4 ^8 e3 n5 I: F* d! \, O - text-align: center;
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3 ]5 [, B- [/ p* L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 B' z7 K# @! D: p2 ~2 U' r
- opacity: 1;
' f. l8 Y% A( z2 t7 S - -webkit-transition: all 0.75s ease;# N) b1 ?, \9 a& n; P/ g0 w" g
- transition: all 0.75s ease;
2 o( L2 z3 K( c1 [ - }
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' ]4 [6 f1 E& H- w - <ul class="nav-items">9 R( D, }3 Z' G. Q& u& O0 q! S
- <!-- Navigation -->
# ~5 @, p5 |; Q9 t M - <li class="nav-item"><a href="#">Home</a></li>
" {: R+ l8 ^, v - <li class="nav-item"><a href="#">About</a></li>+ y- ?, c# R; z6 Y) B! F
- <li class="nav-item"><a href="#">Contact</a></li>
3 ]( B% k- L1 `8 \; I9 c) ? - <!-- Dropdown menu -->
0 S! t6 W0 V4 X9 D) F - <li class="nav-item nav-item-dropdown">( K8 J0 F+ W" ]5 I9 u
- <a class="dropdown-trigger" href="#">Settings</a>
' Q7 \4 b; j% F. C5 U - <ul class="dropdown-menu">- V2 P0 s. B% L' W( h! T% p+ g; H5 ]
- <li class="dropdown-menu-item">4 A0 ?: Y3 R6 @0 H5 T
- <a href="#">Dropdown Item 1</a>. J W& [" \: L% T
- </li>
6 T7 d$ }4 L3 D5 }2 A( o% V- h: g - <li class="dropdown-menu-item">3 }- ^9 e, ?! z' T6 b; c! C
- <a href="#">Dropdown Item 2</a>' j6 y' B0 L& S3 V0 U$ K
- </li>
7 a2 _1 Q' a& O# E) G9 s - <li class="dropdown-menu-item">: B1 `& b1 w5 b, K9 e
- <a href="#">Dropdown Item 3</a>: Q" E4 c+ V/ _ n2 _! y% {. G
- </li>8 E; L& Q) k* t5 p3 B3 F
- </ul>! L/ T B3 `( H5 U3 {
- </li>! I% f$ ~8 z* M6 @8 T
- </ul>3 O; w+ K! x" d
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 W" Z9 V2 x) Z5 t2 B& ] - background-color: #fff;& ]( \" e$ A8 E; q7 t
- border-radius: 4px;
6 i" u5 @3 Q+ T. o. @/ n t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 R& ~. b) n2 P4 d' _
- padding: 1em;
; r O3 k Q4 N3 G4 r! d' }6 W - border: 1px solid #eee;
; K% C8 T& M4 i+ N9 F! N - display: block;2 }* F+ H. k3 q0 A7 h+ \6 C
- max-width: 400px;( T1 e2 d5 @' J7 q& I* ^
- margin: 0 auto;
4 g; W/ U9 N8 A - text-align: center;
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- ul,8 E' y, I5 E4 o
- li {
# c1 Z/ ?& d6 T* v( G+ |# y- x - list-style: none;
/ G7 _- L6 A. V4 F - -webkit-padding-start: 0;
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2 D# B, m7 K" m! o$ V! L1 e/ d% a - a {
$ z( X }" H* d7 i - text-decoration: none;9 I+ i0 s0 G# e; k& Z+ E9 P4 P2 N, [
- color: #ED3E44;8 V$ o. `5 N& Q
- }4 q3 N) b6 z+ m9 s2 T
- .nav-item {$ `3 G& c* M2 M: P! O3 Q
- padding: 1em;
. x. r- d8 I5 \0 j& |# I - display: inline;
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- .nav-item-dropdown {" }2 G( g0 S) V0 Z2 D' [' b6 b
- position: relative;
: }! Z! t# k/ S" |# _ - }
- z. g6 T1 L, ]4 c( X8 @8 L$ X$ B+ N - .nav-item-dropdown:hover > .dropdown-menu {
* {7 t9 G& d9 e8 x6 v - display: block;
) g+ B: V$ ]; `) @6 F0 V( W N0 k - opacity: 1;( v3 ~/ G$ T7 w) V0 K6 q
- }
; [! O3 h: v4 {. |6 h* d - .dropdown-trigger {- t4 s' a+ {, S0 Y8 K, x4 }
- position: relative;
& w0 M, E+ K8 I1 e$ E - }
! x0 ~6 d8 B6 _$ j - .dropdown-trigger:focus + .dropdown-menu {
7 x3 s! {$ [7 Y - display: block;
m; W: ^0 `" M4 N6 w* p" ^: E - opacity: 1;- W; X" ~9 N! }; c
- }! F% S5 @3 Z" b9 a# s8 R. U
- .dropdown-trigger::after {
5 b. X f( @' _ - content: "›";
0 v& h! H: ]# s1 Z' a5 B - position: absolute;
# w3 [+ g$ ^* d" u4 ]% }% t A - color: #ED3E44; t8 @2 N- e7 Z, J. k6 `
- font-size: 24px;
% l. i6 o! P, ~ - font-weight: bold;
& j, n& ^8 E7 m) j% O4 J0 h - -webkit-transform: rotate(90deg);
# j$ @. P# c a9 }3 k: u* |7 ~$ @, \7 w - transform: rotate(90deg);2 l) \3 O. L+ G3 @
- top: -5px;
' u7 _- a. ], Z+ [* ^ v; U1 i0 i( Q, H - right: -15px;
5 x6 R7 y) X V' b - }
8 U) N" _/ |1 c# d. M - .dropdown-menu {
$ T7 c& R# V) p& X2 _8 S - background-color: #ED3E44;1 d+ T! S) M( q; H
- display: inline-block;
+ ?8 y" b- X, G3 E& ^- _, W - text-align: right;" |' P& p( B1 Z
- position: absolute;4 {! j, |, t7 ^' c. C& N" B, M
- top: 2.5rem;/ v3 r! \( [/ o3 b9 e
- right: -10px;! r" `$ w) A, F. p
- display: none;% I6 l- V: N6 s) r" u; v
- opacity: 0; x( V- w- w. c8 o' u( R
- -webkit-transition: opacity 0.5s ease;
' g( A" A- r# A1 @, @2 { - transition: opacity 0.5s ease;. k2 F7 e+ w' M! E
- width: 160px;
+ p& \- h4 J j; u; q" x/ p' i' ^ - }
( P8 `1 M0 F1 x5 S - .dropdown-menu a {
& g% ~+ U' v- d) q9 \; N - color: #fff;
1 L9 v0 G( C/ R8 ] - }
8 \9 B& N$ k7 F! S2 [9 O3 }8 A8 r' \ - .dropdown-menu-item {# u4 g" m( t8 X& f
- cursor: pointer;0 r. G, A8 P$ A
- padding: 1em;5 K% s8 T: a* X! }" [; M% @) W
- text-align: center;
+ |5 j, R" E9 {6 m9 v - }
$ `7 f9 Y+ u5 i2 W' @7 h- t* C - .dropdown-menu-item:hover {7 l! j: w) s+ o$ }. j
- background-color: #eb272d;
' i* @8 j4 y. q) k - }
复制代码
7 F4 Q! K8 g% ]6 Q, {* F% z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: e# Z% q) r$ Z9 y2 n: K2 d) e: [( \
- <!-- Checkbox toggle -->( ^; p$ f/ e. y+ N/ x4 [) U# L" L
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& b9 P0 Q1 F6 a0 s$ j" x - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: |, M! F5 `! }5 E# D
- <!-- Content to toggle from www.mfbuluo.com-->$ n% n$ ]: u: f. i( L& `
- <div role="toggle" class="toggle-content">
9 P* B; X% v( J - BA-NA-NA-NA!
9 b% q+ [! e+ q8 M# B5 ] - </div>
2 \/ @7 i: z _. y; o# J( i! Y; { - </div>
复制代码CSS代码内容如下: - .toggle {) e# \! R$ n- j3 R' `' j3 v& S
- margin: 0 auto;
. ~9 t. T$ |% @3 P& T, } - max-width: 400px;
e: G. ^* b/ \* s U - }
z: J* l. k e8 b - .toggle-label {0 t J/ Z+ N- z% T) d
- font-size: 16px;
) q. p0 \! M, Q# K - background: #fff;
, w# T- V" v/ `# V9 n0 n - padding: 1em;
2 @! J6 v- u( u - cursor: pointer;+ a9 u4 }0 o6 h9 P K8 J
- display: block;
- f h8 J9 ?( n% ?: [! ` - margin: 0 auto 1em;! w1 y, F2 x/ p" f2 N9 _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& w G# j( W1 g6 q2 D - border-radius: 4px;
/ w/ p4 V* k, t/ x; n: Z - }; S+ g/ K8 v' x' n: W
- .toggle-label:after {- Y) z+ d7 F- L/ X: o
- color: #ED3E44;
- G5 x! P+ v6 p D) x! i) u) S - content: "+";
7 m" Q( o6 y/ H" H - float: right;6 @9 T. `. C5 F) |
- font-weight: bold;5 `; A2 z" ?. o& j8 ~6 ^6 `
- }
# b! A5 z7 R% n0 U5 k - .toggle-content {
% U9 ~& w( P: C - color: #B0B3C2;: }, j s4 u3 z d; L
- font-family: monospace;4 q/ ?! w) O2 M# W% V. n
- font-size: 16px;
; T$ y3 [6 Q8 {$ [$ W V' v. P - margin-bottom: 1.5em;
0 ^$ p+ M3 S9 V1 d - padding: 1em;' z* z: R5 [& M3 x' \' ]
- }
7 P& Z+ ~ N- h9 m$ t2 Y3 }, m - .toggle-input { n- F+ D0 ?( a7 |- s% b/ ]6 Z4 ?
- display: none;% m2 ^& m8 |$ q, I* g( h( ]
- }
" |( s2 g9 Z8 H- A3 z3 a - .toggle-input:not(checked) ~ .toggle-content {# G- Y, @8 \6 B* {; T. r
- display: none;
2 T, b; i" J) d3 {5 ^) `4 T - }
) K" g1 a) S/ X; {% Z - .toggle-input:checked ~ .toggle-content {- h5 h9 v( Y, a F3 l
- display: block;
2 \& r0 c$ p" `; u- G - }& D( \4 D- J# r1 p: t5 ]; n, p
- .toggle-input:checked ~ .toggle-label:after {
f7 W" E# M' x - content: "-";
! J" V/ G) [' B) J: T - }
复制代码 0 A7 q! G! I3 q5 J, a6 G1 |
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