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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!">3 M0 P7 k. s7 h- v! b
- Label for your tooltip9 h2 B% c0 q9 o9 F u6 ^
- </span>
复制代码CSS代码: - .tooltip-toggle {* w' ?" X6 r5 A* t, f5 t& g6 n
- cursor: pointer;, r: c$ m0 e7 w, T
- position: relative;0 ]. t5 {. u. }
- }0 M6 q, ^8 e, d% [
- .tooltip-toggle svg {2 ^, j4 g' P+ L8 a' ^ k7 R
- height: 18px;% N! {* ?5 D1 {7 d
- width: 18px;2 x0 h# V1 Q( j* F( f
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
+ |; C% ?7 I5 v3 A: z5 J9 ] - position: absolute;
$ c2 P% s f( y - top: -80px;3 z, P: e4 ?" m- |9 h- a9 W
- left: -80px;8 H) e7 t v. }5 D
- background-color: #2B222A;! Y5 h: U$ ~! e
- border-radius: 5px;
+ l% Y7 |3 Z8 p6 P9 D8 X* x - color: #fff;- z1 A" Y4 |. n3 ]* H
- content: attr(data-tooltip);
6 n( a" S1 ]1 j1 K- j" `# e - padding: 1rem;
( z+ t0 d$ Z$ J# P& L8 m0 C+ w - text-transform: none;: c* i3 W& c) Y9 h# g v
- -webkit-transition: all 0.5s ease;
( i& Y3 O0 g/ t+ Q! u! j4 Q4 E4 d - transition: all 0.5s ease;7 q2 t% f7 }4 @; m! Q# b! m
- width: 160px;
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6 U9 l$ R% d; F3 x" `0 J* N - .tooltip-toggle::after {3 \0 V* w% t2 g7 @/ V7 X
- position: absolute;* G# P/ u, R, }8 Q, a7 o
- top: -12px;9 ^. F& l& V6 K# C- [5 q( K
- left: 9px;
* }& m- w, t* Y" o+ A& _- h' y - border-left: 5px solid transparent;7 S4 J8 K& }4 O) }, @! a- o, l
- border-right: 5px solid transparent;1 i$ J# ?% v; P; y3 t9 ]
- border-top: 5px solid #2B222A;6 h' g- G3 C9 d8 H% U% x5 a
- content: " ";
+ {3 N# z$ J0 d- u$ ~% A - font-size: 0;( K8 e) _1 `5 k# f. v
- line-height: 0;
1 V; r* w" b- W9 v: i: y* _* ] - margin-left: -5px;
: f y) q7 t3 H' x8 Z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
* W0 n# o' l$ ?% @+ E& H d - color: #efefef;
$ i- I0 B2 D8 G6 R5 `( L+ d - font-family: monospace;; X$ x+ c3 u" a3 l
- font-size: 16px;
1 G4 F5 i3 h2 C4 i, h/ g - opacity: 0;
$ m6 U D9 F' }4 r- T% V - pointer-events: none;
' M' q$ K% G9 l1 K1 c - text-align: center;9 u- C0 q m v5 u# K2 z
- }
6 k3 D6 o/ \) R" t8 {3 x3 }: s# u! F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 D5 L. c# n# d
- opacity: 1;
n6 v. f0 I( U _5 Y- @8 Y - -webkit-transition: all 0.75s ease;- M! P9 O1 R5 G3 `6 n$ Q: t
- transition: all 0.75s ease;
5 _* V/ y& O' x - }
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"> t5 h) \$ M3 E% n; F5 G
- <ul class="nav-items">
4 n& Z2 h% l! U1 b - <!-- Navigation -->- j- p, N/ p1 l( j7 C! A. M- E
- <li class="nav-item"><a href="#">Home</a></li>
3 T$ ]" F) _8 L0 ~: [ - <li class="nav-item"><a href="#">About</a></li>% W2 ^$ Z: t8 s+ o
- <li class="nav-item"><a href="#">Contact</a></li>
9 P! h# |1 D5 G1 X3 i+ J- s - <!-- Dropdown menu -->
" l, b! ^. G/ m0 B% | - <li class="nav-item nav-item-dropdown">
! f$ R# Q( H7 g6 G/ } - <a class="dropdown-trigger" href="#">Settings</a>
+ {/ T, D3 ^& _ - <ul class="dropdown-menu">
+ t3 T; q0 U6 d$ K p - <li class="dropdown-menu-item">' }& [: k( \" K
- <a href="#">Dropdown Item 1</a>
: d0 t1 c. I7 @' o* G% r; c2 _ - </li>
/ J2 a B: d h" U - <li class="dropdown-menu-item">" r( o4 N# C3 K2 l
- <a href="#">Dropdown Item 2</a>
7 q2 ?; [6 _4 _1 I, r) g; u9 { - </li>0 ?/ s- b: {* I5 R
- <li class="dropdown-menu-item">
m' r, y4 d7 ^! _; @2 ]( q- _ - <a href="#">Dropdown Item 3</a>' L4 F3 O M; y* w
- </li>
( Z5 `9 N, l3 }; O) e# t - </ul>2 i6 Z. e9 x2 L2 ^
- </li>
7 F" l% E7 \5 D* z6 u/ i - </ul>
" z& l* c; l3 A - </div>
复制代码对应的CSS代码如下: - .nav-container {
) A2 h* m* p" E7 S - background-color: #fff;3 Q: e% Z$ L, @- |. y7 G: t# J" ?; @1 P
- border-radius: 4px;! h3 U1 }& y- p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 C* }1 A( L5 |& F: l8 U1 Z3 Y2 z - padding: 1em;
; A3 U. j! d8 P$ j - border: 1px solid #eee;
! p- K; y" i9 u: K - display: block;3 T5 z5 n% |# `
- max-width: 400px;
8 f$ F* H# J9 v3 @ - margin: 0 auto;
0 a* d2 ]2 h) E& E; C& ^8 K3 }* N - text-align: center;
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- ul,. @2 f5 X: S# x# R, Q. h
- li {$ T; e9 I- Q3 l3 m! j3 l% y9 r5 i( z
- list-style: none;2 G+ [$ A. w! |0 s/ `: O/ t+ o
- -webkit-padding-start: 0;
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- a {
5 |$ ^6 P; Q/ e& o/ c - text-decoration: none;
, o, N( ?8 l9 g7 D - color: #ED3E44;
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- .nav-item {6 n# ?4 u' `( D0 |3 X6 O( B
- padding: 1em;8 S3 P9 {# `0 G: ]
- display: inline;
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- .nav-item-dropdown {
1 w! R- ^" M; c - position: relative;' G+ G6 Y% p- g
- }
0 \& V! I5 @! N& C% B2 o - .nav-item-dropdown:hover > .dropdown-menu {7 b& Q3 h; I1 q8 t4 Z
- display: block;
8 M- z: L- a, K/ ?* Q1 s- ?. O - opacity: 1;9 U1 ` ]6 _- l& z8 A) D4 J6 U6 @. ^' z
- }
/ y( @3 Q; y7 G - .dropdown-trigger {" K3 R7 L4 o0 \4 L: U! {6 ^
- position: relative;
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4 ~. r5 p- l, ` - .dropdown-trigger:focus + .dropdown-menu {
$ k& S+ G b8 S& f - display: block;
" \, O! \; K; U+ W/ D/ P& `, ?: P - opacity: 1;
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- .dropdown-trigger::after {, `' Q3 y2 g9 ?% L
- content: "›";
) P- j1 U/ J+ k - position: absolute;
$ f$ V5 m) G) X# n3 f - color: #ED3E44;
B% f) E; j6 c - font-size: 24px;
9 J6 W. d$ r5 E1 h8 p* e7 H, n - font-weight: bold;# `% g, I3 b$ b$ `$ R1 V( F+ x
- -webkit-transform: rotate(90deg);% P; s9 z! D' r' i% D
- transform: rotate(90deg);1 t1 H0 y- w0 C2 z+ C' f. G
- top: -5px;
+ P; Y* P8 G( b& ?% ` b$ K( I - right: -15px;1 X4 \6 l: W- F
- }
0 w, K$ I+ Y) r" X3 }* g - .dropdown-menu {# Q- V; j. V7 j, [* r# n" b ~( w }
- background-color: #ED3E44;4 d H- |- Q) Y0 J7 @! v* o
- display: inline-block;
9 [3 L( X3 C- i* y) V# m% R - text-align: right;4 u3 J3 f9 h) B- q2 C
- position: absolute;
4 k- n1 a. G9 ?" w - top: 2.5rem;
3 e4 d+ Y: d2 a) p' u p, g - right: -10px;# z) m5 V# g1 i. k9 P
- display: none;
0 n6 P3 g& T( f* c. ? - opacity: 0;
, B, e4 h Z8 M8 R9 f7 e - -webkit-transition: opacity 0.5s ease;
' r6 O7 G8 s( X$ A+ D - transition: opacity 0.5s ease;
0 V( x- ?0 G( ]. v/ R - width: 160px;
! S9 V- d5 a" z# P. U - }
[% U& d9 v' t5 v% V) ` - .dropdown-menu a {
0 @, V3 P# |' O+ u* `8 H0 ~6 Y - color: #fff;
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- .dropdown-menu-item {
0 m' z+ V5 T. `: [ - cursor: pointer; I% _& X$ o1 N; T( l8 O5 l( f
- padding: 1em;" y- n. b" A. U/ h: S
- text-align: center;
# G, J, a6 W8 \ - }
' g& [) E! a, c5 L# m! h( f3 A& g - .dropdown-menu-item:hover {' F D" o5 U# C! D) m5 ^# S, o- g
- background-color: #eb272d;
$ Q& R( Y8 E( ?% W S; Z. E, Z0 y - }
复制代码 / T+ ^: H) g+ l2 ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) [' `# |7 W- H" \2 o
- <!-- Checkbox toggle -->
O( P ]2 d* f9 E+ ]& G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: I% E( v5 @- n0 r' Z7 S$ h - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 C& ?3 V. t4 V& S0 {" c( ] - <!-- Content to toggle from www.mfbuluo.com-->! q5 t' e9 r* C) i
- <div role="toggle" class="toggle-content">8 Z) R U. @: {' L
- BA-NA-NA-NA! w0 K' L$ B8 m( l3 J. Z0 j
- </div>" Q8 @& r9 U% h( ^ g6 E5 j
- </div>
复制代码CSS代码内容如下: - .toggle {: Q; S/ g0 A0 X
- margin: 0 auto;
! ]4 W: ?$ v. o7 J2 U3 r# i - max-width: 400px;
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- .toggle-label {4 }" R+ i) e+ h4 d3 F7 e5 w
- font-size: 16px;
! R9 v0 l' X, P - background: #fff;+ ]- m0 I1 D) X! L) C4 M
- padding: 1em;1 X' G0 P+ D/ N# w
- cursor: pointer;* l4 t+ ~6 k0 n
- display: block;+ |- x' F: h4 ^% ~# M
- margin: 0 auto 1em;
8 [5 b0 n: a# X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& O s4 \/ A7 t3 N
- border-radius: 4px;
' a3 c& [$ W" F6 e - }
& N4 A8 X' S- q+ ~4 {$ f - .toggle-label:after {7 \- N) `/ g+ ~
- color: #ED3E44;
; q0 |5 ?' N: c" Q9 \ - content: "+";
4 f9 T5 `0 a3 F; p6 C+ `3 x - float: right;
: P. W1 y- m! r+ N: k+ V - font-weight: bold;+ N3 l! j+ v9 m2 ~- Z( @3 e
- }2 h+ V! ^0 w0 ~6 {$ i
- .toggle-content {
" K, l1 \2 j5 _! M) h# k - color: #B0B3C2;5 K, T X0 O# }0 [6 M6 S
- font-family: monospace;
- M, \/ ~ q% e }9 g - font-size: 16px;
|$ }9 Z4 J( k; M - margin-bottom: 1.5em;
% z) K# F6 C: [ - padding: 1em;2 d5 G/ o: ~: D
- }
2 T. }6 i5 e9 {: e0 P - .toggle-input {
/ R: @# R" ?- R+ e/ Q) a7 D( M - display: none;. }$ c: O, z( e0 H9 ^$ S
- }
) {& v: D( k# Z0 x7 `2 F( x5 n - .toggle-input:not(checked) ~ .toggle-content {& [/ d# X- H7 |( f, J, B$ d
- display: none;
) l+ ~! F: M: e# D0 @( v! J( c - }2 z$ s; f* g* E) l6 A" D& u8 t! ~
- .toggle-input:checked ~ .toggle-content {
$ |; p. ?+ a+ \( `& a6 p5 E' i - display: block;
6 [& Z+ Y+ ?4 \7 ?& H - }/ w3 v0 C) k' d5 @5 E+ l
- .toggle-input:checked ~ .toggle-label:after {
) v# ~$ ~# ^( w- ]6 `/ I9 X6 L. Q - content: "-";
& c% g6 V2 ~' C5 l9 \( v' ~ - }
复制代码
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