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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!">0 h0 I4 c y8 Q2 J
- Label for your tooltip
. g0 X9 [8 q( E' | - </span>
复制代码CSS代码: - .tooltip-toggle {$ a# Z& S: n0 `' t9 J. J! W
- cursor: pointer;, M$ o5 H- o5 U
- position: relative;
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- .tooltip-toggle svg {$ X3 e; x( h6 v0 D) ? E
- height: 18px;" [6 m, P' z( U# {/ ^2 v6 J
- width: 18px;/ w2 W: t# [* ?& B9 P
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
& n. ~% y$ x4 E: g' V9 t( } - position: absolute;
) `9 ]8 `2 R" t: z/ R - top: -80px;
- r7 b( f: ~; R8 s& h' u, m - left: -80px;
) I7 x8 j1 }$ }$ t. m/ t9 |+ } - background-color: #2B222A;8 j* n7 A& k5 d; J' j; f9 ~7 ~' V
- border-radius: 5px;
. p0 A9 p: h" Z& c' c& R - color: #fff;9 Y$ w# c6 v8 o- [6 I+ ]
- content: attr(data-tooltip);1 a! g. F% o* G! w( R! J
- padding: 1rem;) B0 L2 R5 Q" T) D. r+ F
- text-transform: none;% R" J9 ?8 e i8 ~3 {1 b: {
- -webkit-transition: all 0.5s ease;
* { n* J( j5 H. i - transition: all 0.5s ease;
- @1 {8 K l3 |0 a - width: 160px;
4 W6 {5 h! I) W; _ - }
# O8 i9 A @1 t" }* { y - .tooltip-toggle::after {
& k# ^; n0 [3 w( d - position: absolute;
" v1 D2 O3 X& P0 ? - top: -12px;
7 H) k* ?( k$ t9 _0 ~ - left: 9px;* [7 L9 o3 O; Y1 b! \
- border-left: 5px solid transparent; y, Z$ D4 j5 L& O5 F! d6 [
- border-right: 5px solid transparent;: p! C- {/ q- K' x
- border-top: 5px solid #2B222A;
. U) t5 D, M! U - content: " ";
0 B F# f# e7 R, ]: [: } - font-size: 0;
8 L! n4 J9 q$ l0 R# o% N - line-height: 0;
' S8 ]* M1 w \ - margin-left: -5px;& `2 ^- c4 {: R, o4 h, q7 s! A, n9 n
- width: 0;
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+ K( \* x% ? _3 @! |# |7 ] - .tooltip-toggle::before, .tooltip-toggle::after {
4 M8 I2 @' o& N2 B, l1 t - color: #efefef;
6 V. D9 C% O9 O6 q& G - font-family: monospace;
C: j0 l/ @# u' _1 D* B3 E - font-size: 16px;# |% F7 W, Q1 C; R8 F, t/ m5 y$ V
- opacity: 0;
0 J0 ?4 L$ _2 h+ [. c9 p - pointer-events: none;
1 l3 X9 F" z+ u - text-align: center;3 \! G u4 y. d; A3 Y
- }
3 b4 V- q+ I& r+ F0 @; S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ N, C7 w, G, Z% W0 M: ] - opacity: 1;" j) M+ }* V, c9 Y0 w% A
- -webkit-transition: all 0.75s ease;; |9 P2 _# o9 s+ u
- transition: all 0.75s ease;6 q2 G' }) O, ^+ r/ n
- }
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">
0 j9 M0 o# L! s. a9 o' ^. B2 g - <ul class="nav-items">
; s* \1 g* _' j/ C9 X - <!-- Navigation -->! \1 ~) K/ }4 v, j6 M, ~
- <li class="nav-item"><a href="#">Home</a></li>
1 d! r) _* b0 c! j' v. H, e0 l - <li class="nav-item"><a href="#">About</a></li>$ C* F1 f- o$ A7 Z3 H6 ^
- <li class="nav-item"><a href="#">Contact</a></li>
% v) N5 p0 S+ @2 a$ X2 j8 d& R# p - <!-- Dropdown menu -->6 E& Z) L1 f$ [; q8 y( v: C( P
- <li class="nav-item nav-item-dropdown">
4 K( W/ f- X$ W. V1 E) s* V - <a class="dropdown-trigger" href="#">Settings</a># s) ?5 ^4 v) a6 U4 ?8 |2 T, b
- <ul class="dropdown-menu">
; B' |5 v) } T4 e1 M9 ?- u - <li class="dropdown-menu-item">3 m: Z$ S6 P1 h1 V1 V
- <a href="#">Dropdown Item 1</a>
9 W9 c" ]7 x% [6 E - </li># a/ o& n) t* `4 P. Q% z
- <li class="dropdown-menu-item">$ J1 g" [5 ?! D/ v
- <a href="#">Dropdown Item 2</a>
+ d" j, P& I& V) @. s/ w - </li>
$ q; Q5 F- w y# d( C1 K - <li class="dropdown-menu-item">1 u3 H7 \0 Q" e2 F [+ r# `3 v
- <a href="#">Dropdown Item 3</a>7 a: ]( G+ z1 y3 ?! Q! w
- </li>0 B: r- V; }2 C1 K2 z. ]
- </ul>0 |' O$ [3 X) N x8 D( U4 b
- </li>
: _$ `. _0 s; T2 E+ l# K - </ul>
8 S. p/ Z* O) c/ _) j - </div>
复制代码对应的CSS代码如下: - .nav-container {
) \- K2 C, e2 M: Z" k - background-color: #fff;6 L# {) p9 W9 r4 [2 B. v
- border-radius: 4px;5 P, W: u* H% D5 [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: }& G/ e& e6 a) e' x - padding: 1em;! S& F' g2 T8 u' O' h8 |" A
- border: 1px solid #eee;% }; K# A7 g t2 s: @ M
- display: block;( }2 p$ `+ z' k1 Q a9 h: q( j! z
- max-width: 400px;
, t6 c) F" y% ^8 w - margin: 0 auto;& t5 r# D8 v6 c5 S
- text-align: center;
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- li {
5 P4 C d- K. J. P - list-style: none;
* ~- Y$ ]3 u$ Y; H4 u, v8 M - -webkit-padding-start: 0;
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* N- o! R5 Y+ b( V - a {
, H3 J5 ?2 Y# w2 x9 K+ W6 N - text-decoration: none;8 U) y+ E5 [% n, h: b" X
- color: #ED3E44;# T- t2 s0 ]' j3 @- H
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- .nav-item {, ?: a- C7 Z; v9 F1 l% `
- padding: 1em;( a+ N; z! K U6 k n+ ~6 ~# M
- display: inline;5 I5 R. R) k2 m/ P$ N, H ^
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- .nav-item-dropdown {( V% W' N8 t) A4 O
- position: relative;" S% K: r$ c' [ `" P) _& N
- }
5 P# N+ X+ @8 V! U - .nav-item-dropdown:hover > .dropdown-menu {
3 Q- c D6 G2 l3 R - display: block;4 _1 R9 Y) V! e6 i* ^! [
- opacity: 1;
5 O' |; x" ?. o - }
$ @' \1 d% a4 g' G5 ^. M; G; f2 j$ @+ } - .dropdown-trigger {& B. p3 O9 R' d/ n+ F1 F# l
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {1 N* {0 ?4 X B4 y* U* x
- display: block;
9 t/ M8 c! ?* _5 Z: Q. p% d& ` - opacity: 1;7 N; g! E: i5 I% x
- }
8 m; X! \5 P& f - .dropdown-trigger::after {, R. a/ @. f; h1 X& U
- content: "›";
% V! q! T4 }3 x8 g! X* N5 k( T - position: absolute;" ?5 S# |. G, l% E8 b
- color: #ED3E44;
! E. }) n$ Y f. b5 D' s& o \ - font-size: 24px;9 f: i3 ~. y: B5 x- Z
- font-weight: bold;- d2 a) {; m5 |' h2 Y; |% ` z0 @
- -webkit-transform: rotate(90deg);
, _+ V& L* m; b - transform: rotate(90deg);3 s% O9 L" N9 J: k! u8 O% x9 G
- top: -5px;4 d* ^" `4 E! L3 \% S8 n
- right: -15px;
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- .dropdown-menu {
0 B0 g& v1 L7 c& Y8 \! J& ?: | - background-color: #ED3E44;
- G1 t9 J6 M* `# }6 Q* H Q - display: inline-block;
' h4 O1 d; L' r v; `% K7 L) z4 J - text-align: right;, n% D* N7 o: P
- position: absolute;* N0 B! g3 o+ j
- top: 2.5rem;- j; E; i1 v6 k+ z8 U; @# _
- right: -10px;' r k' U r1 f3 ~
- display: none;; O' O' ]$ ?( B5 b/ ]+ N+ b3 |+ ^ @
- opacity: 0;
9 G4 C0 b8 _. _" l* S- y4 M9 L3 u( t - -webkit-transition: opacity 0.5s ease;
% ^. k! C: s! h6 t4 u) h$ ^ - transition: opacity 0.5s ease;
& ^( U) w" T n7 P - width: 160px;
/ ~9 ^( v" n1 \. q: E9 ` - }
3 z( q; b, n9 m$ A8 Y1 { - .dropdown-menu a {/ a% v/ |; _3 b$ s, ^9 v' u$ ~4 N
- color: #fff;
9 V9 ?) X& N: u* C- w - }
% y- Y9 j$ k. [2 O: P - .dropdown-menu-item {, J" T j0 E4 Z+ p
- cursor: pointer;
A$ W& x) d. f6 F, c0 F - padding: 1em;) f+ q3 [% |5 _9 A; L5 ?' z
- text-align: center;
8 R4 Y- A; @' ~* I" L - }
9 a2 F& H i+ {$ z: O - .dropdown-menu-item:hover {( a0 X/ G! L) p( } m, R
- background-color: #eb272d;
j1 a7 B9 C) ^8 x - }
复制代码 * u6 Y& T1 I9 b
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 C, f' I' C/ B7 t4 B& y/ ^+ p - <!-- Checkbox toggle -->
3 _ a3 u0 F1 ~7 h$ ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 P4 H" z3 K2 J. ^1 b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- n% l" u$ |9 G+ `3 o) l: j - <!-- Content to toggle from www.mfbuluo.com-->
" X, V) h% Q/ W - <div role="toggle" class="toggle-content">1 c/ t9 v% S2 E; y9 W! Y7 C
- BA-NA-NA-NA!
. Z2 |& m9 h* H9 D ~6 j! R - </div>
) q! M$ `3 ~5 L6 z" r$ R5 Z - </div>
复制代码CSS代码内容如下: - .toggle {4 K* L2 C( A4 h& X$ B
- margin: 0 auto;
# [ e" [+ w/ z9 s' B* U - max-width: 400px;
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- .toggle-label {
! s0 y d3 M1 F' [4 @4 ? - font-size: 16px;
- f& n! |0 y+ k0 q/ f, C. Q5 K/ y - background: #fff;0 |9 H$ C/ _- [& [1 R8 ~
- padding: 1em;6 s, z' @4 t' ~( l
- cursor: pointer;
/ w- K4 k- w% H8 K+ `4 S - display: block;
; w( V3 D3 C+ F, S. y/ U5 f: V7 G p - margin: 0 auto 1em;
' H- E$ U+ u0 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# r4 f4 y; L2 Z4 [5 P% p1 x- D - border-radius: 4px;
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- .toggle-label:after {
. M$ v4 t& l2 R' r8 l! V5 O D - color: #ED3E44;
; J( k6 }- `2 ]2 n5 h - content: "+";) K8 ?. U" I( \" t1 k
- float: right;4 l. E. C/ {% j l% X1 n8 M/ q
- font-weight: bold;/ k- ?0 y2 ~! t- [" f- B
- }5 H( R; `: }+ h) i0 |
- .toggle-content {% P7 w2 J5 q1 z* a5 b
- color: #B0B3C2;
. C8 A) ?- D8 `3 h- \. x6 _6 T - font-family: monospace;/ z. U, r6 k: f6 E3 ]' E
- font-size: 16px;
0 ]) \3 B. ?: B7 L- k - margin-bottom: 1.5em;6 L% m2 G, {' `# [' o1 G( S
- padding: 1em;
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- .toggle-input {4 |$ _9 m3 L# g7 L5 A, i- O
- display: none;2 Z+ A* n. q& v: {) R0 R$ Y; k
- }
6 B" h6 ~' O" }- e7 D0 O, {: O - .toggle-input:not(checked) ~ .toggle-content { ^8 y& l8 Q9 G, A- x
- display: none;7 L' `; w) J+ S7 a# _
- }
: [- P. m8 z) o# g3 N3 n - .toggle-input:checked ~ .toggle-content {
- s3 W, K7 q# _. C9 y* f4 n - display: block;6 _* W; K/ y" ]/ }
- }
9 _, C: m6 p7 A/ a0 }9 B - .toggle-input:checked ~ .toggle-label:after {
. c$ c4 _% ]7 w6 g5 O/ W( D6 x - content: "-";1 \+ V5 O# K/ J4 U6 K
- }
复制代码
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