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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!">
- ~" Z- i3 J* G8 W( ] - Label for your tooltip( x+ R" u3 k1 M6 U$ ~0 t
- </span>
复制代码CSS代码: - .tooltip-toggle {
3 A5 A; d9 v' j1 n9 }! {# I+ z - cursor: pointer;5 k% x5 ]$ {. ?
- position: relative;* B8 d# Z' M5 s# c: P( ]% F
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- .tooltip-toggle svg {$ D& B! z* L0 I9 F" T
- height: 18px;, q8 c& k5 s m- I+ y* c" {
- width: 18px;
% Z* {* ?* \3 h/ G. [, t - padding-right: 0.5rem;/ |' l. J! U( w6 K7 n; E4 L
- }
# P. Y" _. C" _# W. @4 V* ]/ u - .tooltip-toggle::before {
0 \; K4 G9 R$ e( j% f% f9 `3 n; R - position: absolute;2 Y4 s) G7 [5 b6 R6 L" [
- top: -80px;
0 _3 {$ T: [/ F - left: -80px;
3 n2 x1 U" c# k6 c4 q' F - background-color: #2B222A;
& `+ R5 ^3 t, ~9 h - border-radius: 5px;
7 t+ s1 _- p2 a2 r4 |9 K - color: #fff;5 N8 p8 H( U, U) I) d
- content: attr(data-tooltip);( S4 Q6 b# J% C( u: `
- padding: 1rem;$ X( {+ Z6 H4 R: T- V; ?: M7 t! d% D. d
- text-transform: none;
8 L9 ^& [; _, g# z- R4 y( v - -webkit-transition: all 0.5s ease;/ M3 u; N* Z; o
- transition: all 0.5s ease;* V+ M5 t1 w' g+ r k% e2 N+ _
- width: 160px;; h4 p5 d# w t2 p" K
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- .tooltip-toggle::after {
- G2 {! u& Z' X, B. a1 } - position: absolute;9 t, O" E& ?4 ?4 }& g- m
- top: -12px;+ o: m% X1 y5 e- g9 Q5 Q
- left: 9px;+ g5 |: y; T; `8 Q
- border-left: 5px solid transparent;
, B \6 m; |! U1 `8 J - border-right: 5px solid transparent;; G2 [1 m5 `! i2 B
- border-top: 5px solid #2B222A;
3 t3 j( p V2 u2 t. ` - content: " ";. _0 p- r& A; C; n4 _
- font-size: 0;
0 ?, j' q5 r- F- r2 T2 m2 G6 U - line-height: 0;0 a: H! H- Y: c' z
- margin-left: -5px;( `; }! `- H2 C: B
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 e$ K# W& R# D$ R, I4 ~ - color: #efefef;5 L5 Q1 {( e+ n0 y
- font-family: monospace;8 V: D6 {* p0 Z2 C u0 a' R1 u5 i
- font-size: 16px;
2 h- ~* x4 Q% g8 O7 _6 ^7 {+ V1 W+ R - opacity: 0;, F2 U3 a9 B! W/ ^* S4 K* D
- pointer-events: none;
+ o2 @; r( W: M$ p' _! z1 P - text-align: center;4 {% b8 P' V6 c5 n0 M) F4 m1 ]6 w
- }
1 x4 S, F4 u# }1 q2 y1 _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 n3 l) u: v; ?6 G- E - opacity: 1; a$ }# B( d- M# Y
- -webkit-transition: all 0.75s ease;4 S* T$ \( @+ h) {4 z4 n& E/ W
- transition: all 0.75s ease;
# x1 c2 p( \/ q* u4 ~+ y- w( H - }
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">* u ~; [. m" |0 f
- <ul class="nav-items">
, f, a6 S( B# i0 K, j - <!-- Navigation -->: B U7 M* E, D& T4 o, M g; B% a+ d
- <li class="nav-item"><a href="#">Home</a></li>
' z+ F! b) b; V/ I2 b - <li class="nav-item"><a href="#">About</a></li>
$ \+ P/ S2 `9 V% G/ K - <li class="nav-item"><a href="#">Contact</a></li>' {3 u/ V- }8 I$ w9 o, _
- <!-- Dropdown menu -->% Y+ A M x3 Z ~" U0 x3 M: U
- <li class="nav-item nav-item-dropdown">
3 F" c# n/ V9 z- v2 g - <a class="dropdown-trigger" href="#">Settings</a>
8 ]/ n# o k2 {& R- E: k4 p o2 m - <ul class="dropdown-menu">
, t5 K2 x0 t6 n$ K2 r - <li class="dropdown-menu-item">7 M& E( n- p. D8 ^; [; Z% B
- <a href="#">Dropdown Item 1</a>+ l8 b) r2 k" y5 ~2 F0 r
- </li>
+ c, ?: D: A0 g. p - <li class="dropdown-menu-item">
+ G1 y2 X, b' W: {; q - <a href="#">Dropdown Item 2</a>" t% m' \" M1 c5 n- w6 j* G
- </li>0 V' g6 f% J' c& x3 B2 \
- <li class="dropdown-menu-item">
0 ?7 O1 h5 d4 N$ ^6 O: @4 `% g - <a href="#">Dropdown Item 3</a>
B: m0 |" z0 S( r - </li>
. r% |. h; E( `+ Y& o - </ul>
; ~; x+ h6 ?7 V; M - </li>/ z& B) E! v; L4 h& {8 A
- </ul>! Z( ]: x* @; N+ P# `. h6 f
- </div>
复制代码对应的CSS代码如下: - .nav-container {: ?0 n; `* X* n* [( S- r
- background-color: #fff;1 Y- b- g9 t" }; t5 g
- border-radius: 4px;* N% V+ p; q) z% j6 i' x7 u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! `1 M1 g9 ~: }8 [* d2 V: R7 T
- padding: 1em;
* m7 |" B, ^1 n# R; } - border: 1px solid #eee;
+ O$ l' O9 `2 ^: m9 l% Q; o1 [ v - display: block;) q7 v3 q( O9 W/ a4 R& G
- max-width: 400px;
* _; t9 x: M- _% t7 G - margin: 0 auto;: Q( O& L8 B! w/ _
- text-align: center;- m+ r: `: n( C
- }. S9 J) }2 P# c: e* s# x) U
- ul,
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- list-style: none;
i' }, H) i3 ~7 S ]7 l! ~1 t - -webkit-padding-start: 0;
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- a {
9 p& g: S! J6 _ - text-decoration: none;* Q$ c L! ?( ^- l0 m- J' V/ Z
- color: #ED3E44;+ `+ c5 F) Q% Z' J- X: r' |- [
- }. R, V8 D$ p# r4 p
- .nav-item {
9 h9 P t3 b2 f, a; L7 [6 K* P4 u! b - padding: 1em;
+ z& ]) q2 |3 k3 u5 F - display: inline;
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- .nav-item-dropdown {. y) y$ p) `& ^& o/ _) s; i5 k" s' R; t
- position: relative;
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) U! Y- N+ o. L - .nav-item-dropdown:hover > .dropdown-menu {
/ E, ^) a. u+ h: E - display: block;
( J; G% N2 w9 c( T* c8 A - opacity: 1;6 G9 y( f4 H; y) L; a/ r! j- G
- } w3 W W& c, V* |
- .dropdown-trigger {* X* J2 P5 x( |0 @1 U% v P* M3 E4 X
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {3 Z# J% l3 O: Z! w0 x0 h( s" k
- display: block;
' c c5 x1 b; B! [2 c! Q+ U0 o8 P, [ - opacity: 1;+ h+ |2 T8 z3 w' z
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- .dropdown-trigger::after {
- E7 }6 K' ^8 @. q9 h - content: "›"; g+ I3 s. @. i
- position: absolute;
" a$ g. t( u F% |9 U7 F4 Z - color: #ED3E44;/ e0 k6 j# S) R1 Y
- font-size: 24px; w6 d) A: {0 ~$ U
- font-weight: bold;
, D0 R. K' ?! h( D: ^5 h: E* L - -webkit-transform: rotate(90deg);; V- C5 v7 x) Y) f) B/ v( D
- transform: rotate(90deg);: o' q" R1 ?) C% e" I6 e3 o" a C
- top: -5px;& C+ i" z3 _5 @: ?+ |! c
- right: -15px;
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- .dropdown-menu {8 a8 b" m; G# s1 T6 Y; d
- background-color: #ED3E44;
! c9 e! t( @0 d* M( a, Z) a - display: inline-block;
$ C% L0 I5 p. Y, J' e, U2 d - text-align: right;1 ]5 z( h4 n( M! y! [- e9 C1 v
- position: absolute; e1 ~/ l3 ~. g7 w; Q8 y0 ]
- top: 2.5rem;
# C/ R# V5 f$ x/ p3 W9 l9 q - right: -10px;) \1 x/ T! P8 S& C! b. J
- display: none;9 u& n* e9 d0 Y& J R+ K) ~9 I
- opacity: 0;" O: v1 X6 {/ Q" }
- -webkit-transition: opacity 0.5s ease;" _& H1 e& y! _- n0 j& ~5 B
- transition: opacity 0.5s ease;
/ ?) |. E: l& K - width: 160px;/ y2 U% Z6 o4 {( }$ s6 t
- }6 g, `& V1 ]9 v6 H- R
- .dropdown-menu a {
; C( ^6 o2 L' W. s) ^ - color: #fff;
: S' U0 d! X# E - }
: r% F/ \; s% j A0 M - .dropdown-menu-item {# l6 ?, ]* }( @0 ^" j7 F; Y. @; A% p
- cursor: pointer;
* q) i. C' D- T& L: d! [2 ? - padding: 1em;
- j3 W' o* W5 I. D: v - text-align: center;( u5 ]! h" o8 P. ]
- }
2 A& o9 \& f/ P. Y - .dropdown-menu-item:hover {% W* E7 z4 y4 h" L9 v
- background-color: #eb272d;- w8 Q2 p" \) M7 l8 [
- }
复制代码
; X8 e/ x& E8 f8 p, i5 n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% m) Z) u4 \0 A1 w8 t7 w - <!-- Checkbox toggle -->
/ L! D9 N4 U" ~ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ E- ]2 B9 Z! Q4 V# h& S: R
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 |" t8 y- E8 B' I( M
- <!-- Content to toggle from www.mfbuluo.com-->2 Q0 a6 }' @2 F
- <div role="toggle" class="toggle-content">! ^0 Y- _! E4 x+ }
- BA-NA-NA-NA!
! {6 n1 q+ ^" T2 D, w* N N# Y - </div>
4 P* ^/ x. g( Y: t* B* J" p- b - </div>
复制代码CSS代码内容如下: - .toggle {
' R$ Y9 e4 `# B& f& W5 p - margin: 0 auto;
6 k% h# A* @4 f, P0 p4 w9 m - max-width: 400px; ~" K6 L- ]" F% v
- }
' y* u. \0 g) F - .toggle-label {
8 c- {# I4 v9 w8 k7 P4 p7 f. m - font-size: 16px;
1 T; U1 t6 G" f' b - background: #fff;
8 c; M5 c; @1 D( a/ |: ^ - padding: 1em;
# h7 D) j# ] Z - cursor: pointer;
: w7 x A4 G4 v/ m8 C3 v- D - display: block;
3 ?+ a: R! m2 U! c/ z2 w5 m" Q0 j - margin: 0 auto 1em;4 }3 z, l f& L: a% @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 F; B' g+ {4 P4 g - border-radius: 4px;
& z. w) K( \0 j - }; Y+ A8 ~3 q" Y, |# H. ~
- .toggle-label:after {
/ J% p# u3 H5 t/ M6 n+ @ - color: #ED3E44;% h, y, c7 m1 g: M# [4 N3 E7 M1 a
- content: "+";2 G- N9 V4 U$ s
- float: right;
4 i3 i0 U6 H4 F5 v: d) w. q" H- l2 b: } - font-weight: bold;
4 {4 p2 ^: `+ f) }. t - }, N+ q( W. Y u2 u4 `
- .toggle-content {
6 a! R9 Z8 y7 N2 l6 x3 o - color: #B0B3C2; e+ t( S; W+ \
- font-family: monospace;
! I' K2 l* K3 x8 x4 A y: ?' G+ ` - font-size: 16px;
% t. j% m8 R0 s - margin-bottom: 1.5em;
: T5 k$ Q$ T, x - padding: 1em;
7 L4 T$ ` p. o7 [0 ^4 [ - }4 _# n# S( b) j7 F$ A2 @8 D
- .toggle-input {
6 B ? i% q# w7 X6 V' X - display: none;4 ^: e2 V s1 P7 v
- }
( Y" t+ `: `0 i3 T% k9 x" ~ - .toggle-input:not(checked) ~ .toggle-content {
. s0 ~: N$ {' C; p1 z+ x: J, m# A - display: none;
' R4 K3 N/ u/ \+ Q, r) x& P+ _* N - }
- } n! V) n1 F, G+ q8 Y - .toggle-input:checked ~ .toggle-content {
: B$ e7 R* |5 t7 N - display: block;
- O7 ?! y5 ]% Y0 u) ^: O - }, N1 ~; Z" f; V+ L
- .toggle-input:checked ~ .toggle-label:after {
) {$ i9 Z! N& A% b. \- Q4 \ - content: "-";3 \: Z; ]6 c) ]% x( Q" B: n% G
- }
复制代码 $ C% @. I+ l5 l* l" m* G- D
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