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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!">8 r" W8 R* p) I2 g; w9 A: q
- Label for your tooltip# A# X' t) e) U* f
- </span>
复制代码CSS代码: - .tooltip-toggle {: D2 M( R1 y4 j5 q9 F6 U
- cursor: pointer;
4 u' S6 c- `0 j. w4 W j7 I - position: relative;7 G* J; a8 ^( ~* f
- }
( z$ r, e4 U3 ]" E6 f - .tooltip-toggle svg {- q, i! _0 R- U7 |: g' P( y
- height: 18px;) R% M" t7 j7 {% d4 y1 P& t
- width: 18px;
( V6 D7 H6 w6 ~. t2 P- |4 q - padding-right: 0.5rem;; S! O% W. g+ E. D
- }
; R4 ^6 k( L! Q; V9 V - .tooltip-toggle::before {1 ?4 V% F& E1 c7 \+ d2 s
- position: absolute;
+ H* S: g B; P9 D1 |0 R; R) Z1 j - top: -80px;
4 Y# I) [6 Y+ G6 ]* B - left: -80px;
# ]+ T) N ~, E3 v - background-color: #2B222A;
+ S; P T/ K/ U. R/ O - border-radius: 5px;# Q& g9 w( x: Z$ t
- color: #fff;
6 g5 X7 [! N+ I' P' |) M* \ - content: attr(data-tooltip);
! J. x6 [! @, C8 i) @7 K - padding: 1rem;
. i% K) [0 ]9 |' y# f - text-transform: none;
7 d, ~3 H# y. ^, I - -webkit-transition: all 0.5s ease;
+ `6 }( d# V! r1 Z - transition: all 0.5s ease;6 f7 @! X( P+ }! q( u" j$ Y5 k; F
- width: 160px;, o8 [0 l& ~3 I$ I' O+ T
- }
2 Z0 G7 U5 E0 O: A) v - .tooltip-toggle::after {: ~6 Y H7 V" U, s# W
- position: absolute;
' y. W o. q9 s2 v - top: -12px;
* |: N- i5 {$ a: i - left: 9px;
8 {/ R8 z& b* F/ Q1 P A) q - border-left: 5px solid transparent;
1 ?2 D0 ^7 [6 A8 s - border-right: 5px solid transparent;9 F. c' M4 |% g1 v; n
- border-top: 5px solid #2B222A;$ Z* d' A! n. T+ p/ h8 _; p4 C# t$ h
- content: " ";
; k6 k* m% o8 W% g - font-size: 0;* D1 y; f E+ R
- line-height: 0;& c. Q& g! F- H3 _! [) y' l
- margin-left: -5px;9 M6 H' p! N; S. b. K
- width: 0;1 c8 F" u. B; l* J& c/ y, C9 u% e, w
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- .tooltip-toggle::before, .tooltip-toggle::after {
- \3 u5 q( u0 Q- H+ \ - color: #efefef; |6 W% h6 \6 M/ z# J# v8 d! S
- font-family: monospace;1 B# m+ ~6 w$ H: E
- font-size: 16px;
; ?& }7 y* p0 {1 n d - opacity: 0;
- B6 ^# H5 {5 I1 i - pointer-events: none;
& z. ^+ q2 W/ Z# o! l - text-align: center;2 f1 r1 o1 g3 T& C
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: \3 P, _6 _" o4 P" `
- opacity: 1;. l. `- y( `9 s3 T: i( R2 ~
- -webkit-transition: all 0.75s ease;
- [% Y9 l$ z7 T# z: G0 V - transition: all 0.75s ease;1 F4 Z" j+ c( D/ ^" ^
- }
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">
" I: E3 Y/ e3 X: @7 X# \ O - <ul class="nav-items">
$ p3 Q* r/ q0 j2 @$ s. T - <!-- Navigation -->3 J+ m7 f! {( d, b5 z8 O
- <li class="nav-item"><a href="#">Home</a></li>- X& _) o5 ?" X2 X+ T' x1 p
- <li class="nav-item"><a href="#">About</a></li>- }' ^2 v; q9 ?1 E' c+ A
- <li class="nav-item"><a href="#">Contact</a></li>$ q* M ]( K) C$ m
- <!-- Dropdown menu -->- C7 }, W4 j( Z. T
- <li class="nav-item nav-item-dropdown">3 c- k9 z8 _7 R
- <a class="dropdown-trigger" href="#">Settings</a>9 \3 s0 F" q. V6 k- C$ |% x, d
- <ul class="dropdown-menu">
/ o8 {1 }. {" e. F! \ - <li class="dropdown-menu-item">( f; T2 \4 E; K0 _* T( }
- <a href="#">Dropdown Item 1</a>0 }( `1 _5 ]0 C/ W5 U5 o5 u' f, G
- </li>
, I9 G4 H- R* p# \5 V0 L - <li class="dropdown-menu-item">1 V5 k# s$ {( n# R; M2 g Q' u4 F
- <a href="#">Dropdown Item 2</a>
' G8 g7 N( z0 Q! D - </li>
2 C% S! g+ G5 t7 c! B - <li class="dropdown-menu-item">
- o, |' U6 \& K - <a href="#">Dropdown Item 3</a>8 Q, Q3 g; |7 _
- </li>
" J5 A+ n6 P1 Q* M& X- J - </ul>$ x% d: v5 Q0 s ]) @
- </li>
- r8 @, S) ~& r4 w+ w1 Q( G4 u - </ul>5 K) J6 V) j3 C g
- </div>
复制代码对应的CSS代码如下: - .nav-container {
( d9 \$ n7 _) W% h( q - background-color: #fff;6 h/ u! n, Y J4 t6 i8 L
- border-radius: 4px;5 E6 d7 V. q( }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 q% ]; u7 M9 w+ p5 ?: l
- padding: 1em;
/ W, e x% L9 n, J% Y9 j - border: 1px solid #eee;
, ?( W: [' ~6 z& g - display: block;
: b5 O: q$ y! n) b* L) } - max-width: 400px;
& K- |% \! p4 | - margin: 0 auto;
# Y; D$ W2 w7 A2 Z - text-align: center;
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/ A( X5 z( e s1 W+ D% L( y, q, y - ul,
W$ y) V: Y0 p% e) ^ - li {
8 g# n% ]( ~9 q6 ? - list-style: none;; C/ S1 X) ?1 T( ~2 y$ V9 c6 e
- -webkit-padding-start: 0;+ F4 T; J f8 F9 `
- }1 S* q3 z9 M- L' p, c) a! i3 K& K- O, q
- a {# e* J% I @5 W4 N0 _
- text-decoration: none;
3 E0 V$ m6 v% u1 Q0 r - color: #ED3E44;
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1 j! C6 i; p/ m, i+ F% g% H) P5 b2 d - .nav-item {
1 r0 w y+ n4 {) d2 F& g" d: R - padding: 1em;7 T8 V3 c. g# \2 q: W0 N8 x
- display: inline;
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- .nav-item-dropdown {
) \" X1 x8 g X* Q* t$ a; l; w - position: relative;' p0 z! C4 @( O" i$ U5 a
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- .nav-item-dropdown:hover > .dropdown-menu {. E1 A( x: A/ z) W4 w1 k" x( G
- display: block;
4 n4 ~5 t) S" t$ X - opacity: 1;
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- .dropdown-trigger {: j# N+ ~* l# D/ ~2 }
- position: relative;1 b2 h/ B4 Z# y8 X3 I( l/ ^
- }
- t6 F2 y2 g! ~( h6 O4 P' D1 p7 A - .dropdown-trigger:focus + .dropdown-menu {
) Y2 J; N1 n$ p2 l& ^7 I2 I7 R - display: block;% |) w% l# Y0 o/ }; i$ a& k* s2 y& P
- opacity: 1;( s! E; {0 r/ q+ f, ]3 Z
- }
# ~+ V. {/ X8 \; L# R9 p - .dropdown-trigger::after {
* K+ M# I+ c e6 Y+ z - content: "›";
- x; a: N8 e9 [$ H- `9 M8 o& i2 ^ - position: absolute;
0 m- x8 i7 f, V+ a9 u) Z - color: #ED3E44;6 Z( V* a4 z0 V
- font-size: 24px;2 ^) q2 b( ?. F8 A) |5 R' p" H7 r
- font-weight: bold;
- j# r# t9 v) ]8 V# u$ v5 e- Z/ I - -webkit-transform: rotate(90deg);
9 r* l0 X! S% c* F. C: n - transform: rotate(90deg);+ q) _& C; c& Z7 G
- top: -5px;
' ^, O+ d" r: y6 H* z; V- K - right: -15px;% i! ~) s5 g8 W8 ^% e0 w
- }3 T8 R! _" b/ u+ J5 S
- .dropdown-menu {
W; l: N1 ~+ }0 i - background-color: #ED3E44;
% U, [: e( N: T+ j( K( A2 y5 z M6 H - display: inline-block;0 F$ z" V) t0 Z# v/ k
- text-align: right;
% K% r" N# Z3 @% N! F5 q1 P - position: absolute;$ ]; ~8 {+ \7 X
- top: 2.5rem;
% P" |7 m* p. |3 U* S9 f h - right: -10px;8 C% U5 x3 ]5 _& b8 x/ M6 O
- display: none;
% ~, y8 \7 y) P* O( {6 B( t - opacity: 0;
/ o6 {( }0 L. G7 L' j/ l - -webkit-transition: opacity 0.5s ease;
, Y( M) `& L7 J; _ - transition: opacity 0.5s ease;# V7 T% i" H( U/ g
- width: 160px;, Z( J% [/ R: | c% I
- }. X5 U1 Z9 x% I* V+ l: l" W
- .dropdown-menu a {
6 T9 @) O8 j+ v* p8 \ - color: #fff;3 Y+ e. g6 D! C& c# J' X- E
- }
# b' o& Z6 A$ }( Q+ |, L K4 s+ G% R - .dropdown-menu-item {- j7 ~! J% P! w$ \4 U: h
- cursor: pointer;" G+ t% X5 n b' d/ I
- padding: 1em;& d4 h5 |. r( q+ K9 o4 T
- text-align: center;
: i3 N9 ?7 I7 f) `0 w7 {" P - }6 F3 R: X$ h3 ^2 U4 D' V
- .dropdown-menu-item:hover {
$ n: i. ]! A; T1 I - background-color: #eb272d;
8 @5 }3 C+ P- Q( R4 j' X; c) d: D1 q - }
复制代码
5 v$ E, p/ x. s' T' b; b& o9 ]可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- ?( X5 J- n* B% k* s7 F0 E2 l& k! Y - <!-- Checkbox toggle -->- D. o% v% g" `! i' ]& K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 [/ a7 n) S2 n, q' C6 `/ M8 s& g
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: q2 [( E/ P" h' Y5 O+ J! U
- <!-- Content to toggle from www.mfbuluo.com-->) a9 d& ^) i( ^7 m2 r
- <div role="toggle" class="toggle-content">- M" K8 U6 \: o, `$ t
- BA-NA-NA-NA!
# e# b$ ]5 z; l* {$ c( E6 Z7 d - </div>) o' V$ L/ u h9 ]9 k" C' i
- </div>
复制代码CSS代码内容如下: - .toggle {
3 O3 X) z4 E# N( I) I/ } - margin: 0 auto;2 h. u) Q) R! H. {
- max-width: 400px;
- {0 F+ a2 o0 s' s - }
" q' J; _ s% y% a$ S/ X, k - .toggle-label {% f' I6 a2 _5 Y2 Y4 O4 I* h
- font-size: 16px;- e3 d& |3 ^" h t' D
- background: #fff;: T) z% K! }5 k7 i" X
- padding: 1em;
( u4 y" E/ D/ y" C4 g: d - cursor: pointer;
`9 B) h4 P0 y& u/ l& { v! \ - display: block;
9 {) N/ Q0 X/ r# A8 I: ~ - margin: 0 auto 1em;( w$ \; C4 ~/ p: }4 E- B/ b" D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& w7 v: }7 ] S0 h" ~1 P
- border-radius: 4px;
* Y5 y; k- m: @+ e! X: s - }
: q* X- b/ b/ b! h - .toggle-label:after {, |$ t0 ^3 X6 L: m2 [
- color: #ED3E44;
' [9 r2 f# W V0 n5 @ - content: "+";: F$ A }) i) l
- float: right;( N4 Q* [+ u) L. M$ \; H
- font-weight: bold;
7 E _& E( ]9 }: G# z - }
" r6 F( t) Y+ K& i3 Y - .toggle-content {$ q/ q, n: B; l0 T' d+ J L, {5 T
- color: #B0B3C2;
$ z$ v! m2 h# X' i - font-family: monospace;" Y) X6 ~4 P5 E: }0 g
- font-size: 16px; T3 {! n5 o% T9 L
- margin-bottom: 1.5em;
7 p2 I' ]) @5 x; X - padding: 1em;4 x4 o9 N2 b! ]3 \
- }0 A) J- X/ P- X1 C% ^4 I; e
- .toggle-input {
& P% q4 C) M$ [' {5 S, K, X5 Q* e2 V - display: none;* y& E0 C p# ?' |! e
- }7 S/ E8 f: p; E! }9 O, s
- .toggle-input:not(checked) ~ .toggle-content {
3 f3 D$ `9 ?! ^+ S9 A - display: none;1 g* k: h" g3 [1 T/ S
- }3 _/ u$ G* L( K: |# ^( T. r# w
- .toggle-input:checked ~ .toggle-content {
1 m! V6 u' ]" ~1 _3 C# q: I - display: block;9 j: q- x$ B# e
- }0 x1 E$ N+ b+ t/ ?: \. `* O
- .toggle-input:checked ~ .toggle-label:after {5 {+ G* M& o, Y8 _; n6 ?6 C) d& H' t# f
- content: "-";
" S- [0 g( N- V0 c - }
复制代码 - h5 z8 U2 k; D1 @6 U
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