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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!">$ P5 R' O" M, b
- Label for your tooltip
$ a9 {' R$ H/ W; `( |' i/ O - </span>
复制代码CSS代码: - .tooltip-toggle {& s# m: |8 ^% W, ]/ h
- cursor: pointer;- a5 d4 F# b$ i$ u" N9 d
- position: relative;# x# T! W9 R2 @" C& o1 Q
- }
' ^+ t; ^, t" S$ L. Y* @) E0 c - .tooltip-toggle svg {
) L% Q% R% t& @% x# e; ]5 k - height: 18px;
; i3 n' w) j: {- C2 u } - width: 18px;
$ M) a5 a: Q2 @ - padding-right: 0.5rem;
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- .tooltip-toggle::before {
' e) ~: ?5 b, C8 t0 J - position: absolute;
2 i5 i1 i8 M+ ` - top: -80px;
6 v- s+ l. B) C! ` - left: -80px;
2 s: j4 x# o% b - background-color: #2B222A;8 d7 |+ |" Q. O8 Z% a; g
- border-radius: 5px;& m6 |' E$ v7 n
- color: #fff;
; H$ I% g- J6 Z8 w7 h# B, s9 [ - content: attr(data-tooltip);
0 P l/ k# K$ d$ | - padding: 1rem;
) k H4 H4 r2 @ - text-transform: none;# _" i/ q: [. c% Q/ B$ c% u6 G7 T, H
- -webkit-transition: all 0.5s ease;
n- u2 ~2 O, R ^" Y - transition: all 0.5s ease;0 I) W" V4 o& m0 Z! S
- width: 160px;3 ^+ i, c( u# b* d$ S7 q
- }0 [. `8 \& C6 R7 `$ s
- .tooltip-toggle::after {7 K7 C- T2 y0 r% d+ R
- position: absolute;" H4 {) j: K- Z( X
- top: -12px;0 r* ~" T6 u% t# I$ V
- left: 9px;, R- p: @5 b: n3 L+ L3 d
- border-left: 5px solid transparent;0 K6 w% R I1 |4 }: c* S3 n8 @/ F
- border-right: 5px solid transparent;
' n& l; g# c) L6 D, t# F( t - border-top: 5px solid #2B222A;- P9 u$ j/ z7 l" K# ]+ s5 j2 a
- content: " ";5 t5 {* ]: X: e# D
- font-size: 0;
# {0 |. u0 N( Y, s - line-height: 0;9 K( E/ M5 y) i/ V' b/ u8 [
- margin-left: -5px;; z" t9 h4 s2 u+ F* d+ t; k/ u
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {: u, [" L3 f6 B8 Q8 s, K) @2 M
- color: #efefef;1 J! x% J2 s5 T( A$ W
- font-family: monospace;% e- p1 U0 F! G b/ |( s1 p
- font-size: 16px;" @. |! s x+ V: T
- opacity: 0;- B8 Z; \3 k3 p9 ^ m" v
- pointer-events: none;
# C+ e- J& A5 w* m( o- O - text-align: center;& D0 M4 y0 P+ u4 G2 f; m6 h# u* B
- }2 c# V; b! ]! a# m3 b) q* U
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 g* F, F# K/ A6 o - opacity: 1;
# Y: U0 p7 _4 i0 Y) z# o* r - -webkit-transition: all 0.75s ease;, @1 h3 r* s1 ?
- transition: all 0.75s ease;
4 a+ h& m& W4 u* l/ r - }
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">
- v+ E. _; T9 x4 F/ p! k& N( u* n) _ - <ul class="nav-items">( m- f2 y, s) H! _
- <!-- Navigation -->8 x" t7 j3 m5 N" p: D4 e
- <li class="nav-item"><a href="#">Home</a></li>3 |2 C" ?# h3 J3 Q4 W6 V2 X
- <li class="nav-item"><a href="#">About</a></li>
. z5 @' g- V# | - <li class="nav-item"><a href="#">Contact</a></li>
5 {2 o6 ?3 D2 n6 |7 u - <!-- Dropdown menu -->; e8 L, ^0 `. d7 Y
- <li class="nav-item nav-item-dropdown">
F4 C* U. N/ O( J0 X- ? - <a class="dropdown-trigger" href="#">Settings</a>( _0 C' K* z. o% k
- <ul class="dropdown-menu">! z4 s- d. H, @/ [0 n! ]* g
- <li class="dropdown-menu-item">+ M E7 Y' O" N
- <a href="#">Dropdown Item 1</a>; p' B" W" V( v2 X% }8 P
- </li>
) Y3 c5 C7 O* e' g+ H0 P - <li class="dropdown-menu-item">3 `4 I8 Z8 v S+ w# [. C1 R
- <a href="#">Dropdown Item 2</a>8 b2 F0 k" q) I. A1 y
- </li>
# A l$ Z' ]9 R9 p& F8 R% ? - <li class="dropdown-menu-item">2 N+ ] ]' e2 j; ~3 n$ ]0 Z) G
- <a href="#">Dropdown Item 3</a>5 |# M4 E% Q2 t( W7 s1 }2 z& n6 T
- </li>
- V) O: L* N# e# G5 ^. J7 s( L - </ul>, b$ C2 U, V4 Q9 [/ r# N
- </li>
! e9 W. @' t5 A* R! a2 e- P - </ul>
9 [6 M& E4 m% m# |7 D2 ] - </div>
复制代码对应的CSS代码如下: - .nav-container {( {' ` D0 D& v% p5 T+ F
- background-color: #fff;4 M c; ~; |. u9 x
- border-radius: 4px;0 a0 q& d T! s+ W: B; t9 h7 |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- ]5 d0 l/ h: ?
- padding: 1em;
' I: t' q5 ^! A: y8 Z( m - border: 1px solid #eee;- d1 @) u6 G7 L
- display: block;
# L6 b, d7 c( V& V+ d0 ~! n6 p - max-width: 400px;8 l& M: }4 {: H3 j0 ~4 y7 _" b9 N$ V
- margin: 0 auto;
4 Y! k; c8 Z }( Z$ r - text-align: center;' n" J; A! T& t% `. Y! b% i) K9 e) W
- }
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- li {
* U7 G' D/ t$ ?( M/ \0 e' E% e B! \ - list-style: none;
1 s' A: S) }" X3 r' n4 O s4 @) \ - -webkit-padding-start: 0;
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- text-decoration: none;
, t' u5 h! o9 B& \# a" s$ A - color: #ED3E44;
+ P! o7 D1 K& U. q - }
' H$ L# Z! v4 A, @2 A - .nav-item {
- Y: l! d* ?& ] - padding: 1em;
3 V9 j. [5 e, z, m - display: inline;
N4 `" q- I I/ u1 _* P2 ~) X1 t - }
{4 s+ o& X" m m - .nav-item-dropdown {* I( m ~" P3 Z2 A7 P2 A+ z4 W
- position: relative;
2 X# C/ L2 }* q+ y: z, ~& c* [ - }
! ^/ c o# i9 Q# {* B D( v - .nav-item-dropdown:hover > .dropdown-menu {1 f# s) Y) |: z8 X; v! F
- display: block;& v) `/ X1 B6 m/ [# g8 [, q) c
- opacity: 1;* q+ w' Z- l4 M2 a7 E. s
- }
& ?( p/ r+ Q: P - .dropdown-trigger {
: f' v6 m! s2 p, @% ] - position: relative;
( X) {/ w8 a7 k; f# O. T0 p) I - }- B5 x0 E$ K! {: b6 u: _
- .dropdown-trigger:focus + .dropdown-menu {
3 \" i5 v2 u& S! M9 q - display: block;" w2 P, ^7 Z' \- x# }' {) M
- opacity: 1;5 E8 W# R( _+ @5 z: z
- }% H! Z+ @: ?# ^) E& H
- .dropdown-trigger::after {
4 W0 n; o5 V% O& G! m9 p - content: "›";+ K) f+ [: k) ~- u3 U
- position: absolute;. {8 {4 o; E# C2 k5 k: r# t
- color: #ED3E44;
8 w3 N- B, o# D) V- |9 }0 {2 }" n - font-size: 24px;7 S! I+ r1 k, M0 i N5 p
- font-weight: bold;
6 j8 S; {8 Y$ ]6 M - -webkit-transform: rotate(90deg);9 Q+ D$ V( m# r o
- transform: rotate(90deg);
( b5 a; t% X! V; Z* {$ N: Y - top: -5px;9 G8 ?# L( B# {) l
- right: -15px;
/ [. g9 E) f) ]8 c, N - }
% c( ]; N% y/ M# [% l* [4 t - .dropdown-menu {
* \2 o7 z; R/ t1 ]* ]/ ^0 W% d& l7 Q - background-color: #ED3E44;
. `/ A' o0 b/ X, `& ~, s: p - display: inline-block;
, T2 h) O7 v( v - text-align: right;( i9 Y0 f; R8 S
- position: absolute;
6 X, s) c9 F8 j% }/ p; L - top: 2.5rem;
5 U3 B' M( m5 z - right: -10px;
1 J9 P, v0 L. J- O - display: none;! G; W7 \( S; w# T' @
- opacity: 0;
; [# i2 J# a9 C% `% ` - -webkit-transition: opacity 0.5s ease;
6 B3 w6 b' r6 N - transition: opacity 0.5s ease;
/ J! V) H t7 @" c! T - width: 160px;
7 Q/ t3 Q {( r7 w1 X1 E - }
( `/ x# P8 [5 p - .dropdown-menu a {7 n/ y5 e" g5 f% [/ f/ D
- color: #fff;
) \3 [: D" H* O4 z5 K* o - }' r6 o' n: `1 s9 c. T3 s6 Z6 n
- .dropdown-menu-item {) @1 ]* @% u9 n d5 L- n
- cursor: pointer;
/ x0 C e) i0 C% F; {5 y7 x - padding: 1em;
, K& P3 J: T4 o* U! o; z - text-align: center;! H5 b8 h( e0 A( H/ b: [* `
- }
5 [7 b% J+ \. w5 l - .dropdown-menu-item:hover {
2 I5 w" F# f2 f- N3 F - background-color: #eb272d;
+ ?( C# X% _' {+ f* |; ~2 p; p y - }
复制代码 ) r# r; b6 x }: Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& M* t0 b8 n# L
- <!-- Checkbox toggle -->4 i" c/ N3 K* l. }" q2 C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> I- C; r' t% q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: O; y `+ y, k$ [5 q
- <!-- Content to toggle from www.mfbuluo.com-->
) C0 ?; `1 [4 e; R5 O% E - <div role="toggle" class="toggle-content">
4 `) K' ?8 b) g; `5 {& ~3 Q - BA-NA-NA-NA!6 }8 Q/ v0 n- R/ d: _) m
- </div>
/ `5 t4 S. s1 x" L# O6 t% G - </div>
复制代码CSS代码内容如下: - .toggle {0 e6 w. f$ V1 s3 B" c
- margin: 0 auto;2 V8 U7 a: R% z- M; t- J
- max-width: 400px;2 m, _2 D c1 Y! a' B& e5 x
- }+ N! V7 W. g( S5 K
- .toggle-label {- J7 g( a, K% Z7 e4 H% U. W
- font-size: 16px;
9 Q% _( _$ l0 }, E) u9 S! p4 p% K - background: #fff;
+ N' \5 G( Z" z# R1 x( T+ Z7 V5 Q - padding: 1em;
9 _; z y1 y) X, v! l- j - cursor: pointer;4 b n }0 r# |' M' Q5 V
- display: block;2 S, s/ ?, {* N! ]/ k
- margin: 0 auto 1em;
) u: i2 j; f) o/ n& f! K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 O" ]/ Z' ]5 S$ N - border-radius: 4px;
* r, U' ]) r3 Y5 ]% _2 o0 ] - }
$ m! f9 s. a- U2 {% A$ A' r$ { - .toggle-label:after {& T; R* q) J, D7 d: v
- color: #ED3E44;
! a$ W' v+ X, J- k7 T0 e4 E6 s9 X8 H - content: "+";4 D i# J* f# [ |2 f
- float: right;
2 z* `, j- E& c) X b- l - font-weight: bold;
6 B$ c: c9 o( ?$ f; s' m1 T1 ] - }) k/ Z& }5 N2 M) e# u7 f
- .toggle-content {
: g, \" [1 b( d' b6 d" a9 L7 C - color: #B0B3C2;
7 u8 `9 g9 A7 Y+ ]% o - font-family: monospace;5 G7 H5 y! X2 O7 u
- font-size: 16px;
+ g1 ]8 {- D/ X* L6 z - margin-bottom: 1.5em;4 a& Q9 E) W0 X3 k- _- ^, p
- padding: 1em;5 ]; n( B, _$ q }" @1 }: `! Z
- }
' N2 c4 m R7 s$ E) d - .toggle-input {
% {2 k) ]" ?( y0 @$ P6 v9 E' b - display: none;2 K7 E: h$ r( J: S( c# G- x7 H1 a
- }
0 ~$ d: O s! z& P - .toggle-input:not(checked) ~ .toggle-content {
D& k/ V z; E) |' m$ d - display: none;! d! B. l0 }% H2 t9 D! D3 B
- }; F2 ]- a$ M- B
- .toggle-input:checked ~ .toggle-content {
, c# _. o. V; O! p3 g0 d* r: o - display: block;1 T' T; Z y- c1 |& [6 Q/ @8 o
- }( U+ a1 ^# m* h; Z9 |
- .toggle-input:checked ~ .toggle-label:after {& @! z) }- S1 h( e
- content: "-";
( a: M" J$ }. A - }
复制代码 ' @- |8 k7 p. v" A/ z
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