|
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!">. C# j6 K( ]* i
- Label for your tooltip. l" ]4 P/ G- F, @
- </span>
复制代码CSS代码: - .tooltip-toggle {: Q! p) @* Z m5 V
- cursor: pointer;
8 H- R% ^9 s9 W( G - position: relative;' Y6 }4 y- y8 {8 W+ ?# s3 d) \
- }# F) |, f- e; [7 L; h' T- U
- .tooltip-toggle svg { ]7 M5 I0 t3 C& T5 b
- height: 18px;4 L( ~9 Z: _5 ~ Q6 F( @
- width: 18px;2 o- E6 f+ C, X$ ]1 S
- padding-right: 0.5rem;
; a1 ?" }6 x. g( S# l - }
* W! W' I7 m, |8 e - .tooltip-toggle::before {# |" s1 u$ W9 X! L* R( E- v
- position: absolute;9 G/ T5 ?: ]% @8 z4 U
- top: -80px;5 C# G8 r6 R- k/ u A0 `
- left: -80px;
) N; X& ?0 \* s T9 H& M8 U - background-color: #2B222A;
) E3 `/ S! @: L/ f% \ - border-radius: 5px;$ u6 P6 O% X6 d) C! V
- color: #fff;" s) G* S+ ? `1 v" K' _
- content: attr(data-tooltip);
8 P8 p* ^5 D1 B' E - padding: 1rem;1 Z9 i; `" p, p
- text-transform: none;
* ~* Z7 Y$ h# Z" Y - -webkit-transition: all 0.5s ease;) C# ~3 ]. y8 B; ]& ^8 U
- transition: all 0.5s ease;/ ]7 V" z+ F, \0 t( s
- width: 160px;
. d2 q0 z: D7 n5 E5 v - }
# U" f( e( }6 _% F7 T2 u5 h - .tooltip-toggle::after {
8 l0 f( Z% T/ J% s - position: absolute;8 k0 i& R @( x; P- P3 w
- top: -12px;( j1 c2 e3 ~/ n/ R
- left: 9px;
1 Z& T. [1 d" E2 g - border-left: 5px solid transparent;
3 \# _9 Q( z; P' `1 X3 v - border-right: 5px solid transparent;& M7 g0 T5 y6 O2 F: d& D. g+ s
- border-top: 5px solid #2B222A;. {# B! d) }( P' X: ?4 S
- content: " ";; y8 M" c6 f5 [; H
- font-size: 0;0 H( h( e# v) {1 e: L- h
- line-height: 0;
) X" c0 f! v" {$ P6 m' g - margin-left: -5px;% c6 W* n) |8 {5 u
- width: 0;: m: t, b- w0 _% Y6 F
- }
6 t' @; V& ~7 U8 b7 N: J - .tooltip-toggle::before, .tooltip-toggle::after {5 D k; k1 B: ]( @" m4 E
- color: #efefef;9 P+ L+ I) ?, C) r& S
- font-family: monospace;
& A1 Q/ ?( O: c' }5 G - font-size: 16px;
/ j) j) k0 w1 I" S - opacity: 0;# \; o0 D) Y( f2 d2 B, E& r( U
- pointer-events: none;
1 M O0 V2 ?) I+ v - text-align: center;+ ]5 s! G: m0 c1 A4 B
- }1 u& o7 Q6 _& f( F- W( J
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( _: u! m6 U: y3 J
- opacity: 1;
8 V' E5 I D" F3 M5 K, s - -webkit-transition: all 0.75s ease;
( o- q7 [ T( Q6 O - transition: all 0.75s ease;' e O: Q2 ?. j/ X4 f9 y! [, U
- }
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">
) B8 ^, e8 Y; I( U0 Q3 A - <ul class="nav-items">* s$ l7 A, k, l) J7 A3 q$ q& o
- <!-- Navigation -->
. W1 h1 l" D7 ^4 b# X# J - <li class="nav-item"><a href="#">Home</a></li>
4 l. g2 h* e0 d7 u' G3 [2 M4 j" k - <li class="nav-item"><a href="#">About</a></li>2 ^/ }' H) ]* n' G% c, S3 B' k( B
- <li class="nav-item"><a href="#">Contact</a></li>$ o- R7 b8 c# _. l, n: I6 ~
- <!-- Dropdown menu -->; S* J7 M& W) L* }+ ] t
- <li class="nav-item nav-item-dropdown">
* H* J* Q! F0 Z5 ]: ?& p& q- v - <a class="dropdown-trigger" href="#">Settings</a>
- X8 K* Z6 z' }0 U c9 n. w \ - <ul class="dropdown-menu">6 [& ]* P$ }- q7 h, w2 G8 U
- <li class="dropdown-menu-item">
$ H8 Z; r3 T1 a3 h2 k - <a href="#">Dropdown Item 1</a>' _# |+ ]3 t( E% Y2 F) M% U+ `
- </li>
7 Y. N4 v, {2 G. \8 d - <li class="dropdown-menu-item">
1 z9 C( v; q6 H4 z1 }; y - <a href="#">Dropdown Item 2</a>) B( o) l5 j) G* z1 C0 D
- </li>
" L# x6 q) u4 Y - <li class="dropdown-menu-item">
, Z, J3 T6 f% `' b q - <a href="#">Dropdown Item 3</a> K: _1 G/ {. i6 n
- </li>6 }1 Z" v* \( _3 `% A2 x0 M
- </ul>$ V4 j/ i9 o0 S; w$ `
- </li>
f* L& a* m }, Z2 |% S - </ul>
0 p5 O/ g1 ~+ S1 p9 B, p - </div>
复制代码对应的CSS代码如下: - .nav-container {
, ?. Z" @; M- } - background-color: #fff;" p, g* U, H/ ?! r* J9 v0 C
- border-radius: 4px;( S4 c3 V7 ^ l+ i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( h& N2 L+ c" g) l1 g6 V3 O' S# o
- padding: 1em;
/ u# l- H0 ^1 Y: f0 e5 x6 ?; |7 q - border: 1px solid #eee;5 h& ?; [& j3 m {+ K g
- display: block;
Q& z( L7 H- J - max-width: 400px;$ r) y# n K. [% J( p, t
- margin: 0 auto;; C* f! V! S! N6 _5 ?% d
- text-align: center;
! E! S, M& _7 P& H8 I ` - }! \# C% }3 ^1 j, d! w
- ul,
2 u5 F! e" V- Q9 \8 w% ]' Z7 k - li {- G" w- D. c* n( `. L
- list-style: none;
3 q/ K7 Y! f$ s* y ^' G - -webkit-padding-start: 0;9 U; s+ q" ~9 v9 ?. h9 n0 ]: A
- }9 t! _+ r' T9 @: |7 Q9 F
- a {- |1 b) I) t9 ^
- text-decoration: none;- x, U0 o, t: j
- color: #ED3E44;* V+ C) k+ n5 L1 [- Y7 N
- }) G, T3 H! Q7 N+ Q* j
- .nav-item {% v9 ~0 _/ y. f4 m) ^
- padding: 1em;/ h3 q2 f' u a! X4 E, E. P
- display: inline;; t; I3 Y" e/ c# w3 p# b% k
- }
$ J- v Y& Q. `; q4 i' e - .nav-item-dropdown {
- l0 d2 F# {; N. l - position: relative;) _ m9 r' i4 Q0 S- E) @# G
- }
1 R4 q! Y- Z7 W1 _' O - .nav-item-dropdown:hover > .dropdown-menu {' d( h" {; a. @; G* q+ p9 F
- display: block;
" D* Q% \# f( ?7 J6 l! c/ B& Y - opacity: 1;5 r0 b0 P3 R' Y( v
- }1 B" }4 R7 g4 a* a2 }
- .dropdown-trigger {! x7 b, _/ \2 e7 g2 f, S; k. c
- position: relative;
. }7 c. |! F2 N$ P' S7 I9 k/ k - }
+ r3 m, t+ ^- O8 ~ - .dropdown-trigger:focus + .dropdown-menu {
6 @6 K" M! ~6 |: }& `6 { - display: block;% f9 G& _9 w3 n9 N# t
- opacity: 1;
, b6 N; b/ F! B% T q - }
9 A9 X% x( r* }% `/ Q; p - .dropdown-trigger::after {" O$ p3 ~; m# `' U) T
- content: "›";& ]: \! ^* I# S
- position: absolute;
/ p/ [0 n5 ^1 s0 E/ O - color: #ED3E44;
* x, c6 \) Z( }9 {: J# U - font-size: 24px;1 n, Z1 M- s. t" V
- font-weight: bold;9 z0 W. L0 `% ^9 Q
- -webkit-transform: rotate(90deg);" F8 B2 y- Z5 t6 W/ e2 ?
- transform: rotate(90deg);. N5 k- N$ }. {2 n1 i1 H! A4 W
- top: -5px;
4 X) b- _6 a0 D: a" @ - right: -15px;
1 W+ ^* t$ H+ E - }
. c, m$ ?; m+ \* }& k+ W+ z - .dropdown-menu {! _( k5 y s- ^
- background-color: #ED3E44;
& o5 W1 _0 H3 a6 _+ V% M+ Z - display: inline-block;
6 p$ X6 D1 L2 i2 X5 j6 j( I - text-align: right;
$ u* [- l) S1 {+ D4 d - position: absolute;
" y9 n" a" Q7 u' D2 k% S - top: 2.5rem;
# \: ]$ L2 t; r7 V. D, W - right: -10px;0 l, h) O9 x2 S8 e3 f4 O
- display: none;
, z: ?" l; g. y! T3 W5 y - opacity: 0;4 l t/ s8 i. K2 O3 u" S
- -webkit-transition: opacity 0.5s ease;1 y- |6 b" e; Z T
- transition: opacity 0.5s ease; ]: H6 h' z/ Z/ n
- width: 160px;- H: ]3 b: T2 A" k( x, l
- }, E2 A& V# H3 d3 e1 m6 n1 y5 E
- .dropdown-menu a {2 C$ j4 }0 b5 ?( Y
- color: #fff;
; {8 @5 r8 L8 a5 } - }
6 Y( v* H6 e. y: R - .dropdown-menu-item {# T: ^% a. G& H T2 p$ \
- cursor: pointer;% ^* [# k9 C- g$ i
- padding: 1em;. R, w! k" A+ m5 w2 Z' U3 X
- text-align: center;" R0 q- a: q) o: T2 o$ [
- }
+ L: M6 X# D3 W, I2 j - .dropdown-menu-item:hover {0 @2 Z* p5 [6 `" l+ f
- background-color: #eb272d;8 Q/ y) q1 M4 N( W% b2 Y
- }
复制代码 ! X% i4 m3 J$ j
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 S2 C7 u- K0 {( p) M' k+ q
- <!-- Checkbox toggle -->8 l& f/ c6 S$ g1 K( c) ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 L" Z& h& C" d. q3 ~# t1 r! G3 R - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 t1 z# A4 z0 X' E+ q8 i: ~% x) M
- <!-- Content to toggle from www.mfbuluo.com-->& `5 X" r/ b' t( E+ d8 w
- <div role="toggle" class="toggle-content">( [& v% P' p1 K4 [% D
- BA-NA-NA-NA!5 x: ?4 f% s" p* s" Q: |* u
- </div>0 F) o) ~ n( }. A; c0 f0 W
- </div>
复制代码CSS代码内容如下: - .toggle {3 Y3 A0 m2 I/ B* U/ M8 r
- margin: 0 auto;, ~. D( B8 b C& h/ q( N
- max-width: 400px;( D6 `, G( V0 q9 e9 _ ^# i t6 l+ ^
- }' M( y# z, m* P5 b- {/ H
- .toggle-label {2 L5 i, F2 x* \( }2 C: b
- font-size: 16px;* l6 Q' a( T+ j. w& V
- background: #fff;: e$ q2 ~' E, m
- padding: 1em;2 S3 @4 P S$ r; ~- M
- cursor: pointer;: n4 O0 ^7 b% R' }; o+ b* l
- display: block;" K/ X: F5 G5 X+ b" o. i" O) H
- margin: 0 auto 1em;, B3 h( r: b8 { m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' n X: G+ _9 l6 ^1 h% l - border-radius: 4px;$ W) v |( B0 v
- }5 ~+ D; J: H, _5 l8 J
- .toggle-label:after {
6 u& v d0 M7 {/ I6 D4 V9 R - color: #ED3E44;
8 ~. u8 t: t R9 Z% P) P2 O - content: "+";& F# l: i/ |" J- Z' S" I
- float: right;3 Y: v6 \- S( [# O! N1 g5 ?
- font-weight: bold;' h9 y+ t9 T+ P; c1 \/ y
- }
6 V/ e/ Q5 E4 a8 Q/ e - .toggle-content {
1 ?4 F* C% X$ C" q - color: #B0B3C2;
: k. Q* O+ M6 a% g8 a2 A - font-family: monospace;# q) ~# r4 [/ s+ t; S# T
- font-size: 16px;
6 y1 q/ _* q) x# `2 R$ F - margin-bottom: 1.5em;
R, I; B" t; K( h ^5 F - padding: 1em;
* w/ q' i, b, ^2 R, L - }
3 t5 y- {; E% ] - .toggle-input {
$ u4 c+ b1 q0 R" \ - display: none;
7 X4 g: ~& `, v6 y$ f% J - }% k# ~# U' M0 D
- .toggle-input:not(checked) ~ .toggle-content {
. @4 J3 u0 E& }$ g - display: none;
9 X+ n, Y+ t4 l# b3 Q2 l1 i - }
E7 b# `4 x- M# _ - .toggle-input:checked ~ .toggle-content {
1 [0 @4 M) j- R - display: block;
N4 r0 q1 `9 W$ h2 ^ - }
C2 X( k* Z/ y6 _ - .toggle-input:checked ~ .toggle-label:after {& z+ U F) m* s( ]+ C
- content: "-";
: r* z0 H8 D1 A9 ]- u - }
复制代码
) u. v- H" Z8 t! z( ~* b0 V$ Y' O" [. b0 I: e- s: S
2 L: v" ^6 D3 R0 e1 g9 l
7 O5 d4 Z' f) k& y. m$ U; D' o4 U8 v; [" E- w2 ?3 v6 R
5 c3 Q2 I6 N0 `" q) A& W8 h# o0 _. W
. W/ ]1 H t; o* Z9 ]- x' e) } |