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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!">
* c7 ?2 I* C/ b/ ~ - Label for your tooltip
; H$ k Z9 s* B; D0 V: \ - </span>
复制代码CSS代码: - .tooltip-toggle {3 r2 i* t' Y3 |6 B* ^6 {
- cursor: pointer;
0 G& l0 x; x0 u# V5 d4 `6 [- L - position: relative;
6 M4 w8 P7 z1 d$ X! {5 | - }
$ k- J1 A* t+ P! }5 q: p, o4 q% M - .tooltip-toggle svg {8 s4 F' B j8 v
- height: 18px;
4 k& }& R8 ?0 \9 |; ^' B- Q6 c - width: 18px;/ v( g; G/ J' q3 V2 l4 N+ E
- padding-right: 0.5rem;+ C' b4 V6 O) b
- }, b3 d, r" M! ?: _" O
- .tooltip-toggle::before {7 ?# y( B9 L2 u' g
- position: absolute;
3 l* @9 k. X1 h2 ^0 v4 c0 K5 o - top: -80px;5 v* p1 T1 F9 P4 X3 K
- left: -80px;& k) Y# \' C% a
- background-color: #2B222A;
- I- z9 j C/ \4 {7 c7 { - border-radius: 5px;
; P+ w1 _# o% G3 B - color: #fff;
7 j% t" b/ l8 v2 \- m) j - content: attr(data-tooltip);
8 g+ }" r; r( x, {; P - padding: 1rem;5 u- b1 P" \. v8 l
- text-transform: none;+ X4 ?/ L7 ?2 t* J3 f- g2 [
- -webkit-transition: all 0.5s ease;- n. Y1 G. B+ i# o
- transition: all 0.5s ease;
0 q8 ?% W! u7 k# `( B+ z - width: 160px;$ I' @; y( v( d3 s3 E! J* r
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- .tooltip-toggle::after {1 e. D2 O* b: r; Y
- position: absolute;2 R8 @0 x. k% R3 c
- top: -12px;
3 S3 W' X ~( a/ O" g7 F- g; i2 W6 k - left: 9px;
9 L4 l1 S& s3 W4 r- a$ o. y - border-left: 5px solid transparent; D6 d/ [$ U) P( o8 k" B- ]
- border-right: 5px solid transparent;2 a. W& x! @- b3 g' H: J" o3 C
- border-top: 5px solid #2B222A;
+ H5 F5 o7 T0 b - content: " ";
4 {4 O) p6 ^; b- N. v - font-size: 0;* P) G/ {9 K/ z: T f
- line-height: 0;
C: R; Z1 L, u) ~5 s4 k - margin-left: -5px;7 R ]0 n' V! ^' ^
- width: 0;
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' q1 A! F. Z& U, w" ` - .tooltip-toggle::before, .tooltip-toggle::after {
v5 n. X6 L6 ]9 g& X$ e - color: #efefef;
4 Z0 U( j1 `+ ~+ O4 Q7 g5 P+ z# X - font-family: monospace;
2 S& G ]) z: h/ A/ y0 @# F - font-size: 16px;
1 D. h4 L6 Z' E* | - opacity: 0;
' ~! b$ `* h" o& c' Y8 r - pointer-events: none;7 H8 W. j/ h" D
- text-align: center;
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# K/ U, r5 |; G; _3 ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" k5 u S# [) f, `
- opacity: 1;
, f5 P; R0 X' H/ y s5 ~3 `5 K - -webkit-transition: all 0.75s ease;
/ X$ Q; S- [% B5 t" R) o - transition: all 0.75s ease;
4 y. F# z! Z" b9 T - }
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">6 z) I, N% G1 }" h) B0 w' m' v, s* N
- <ul class="nav-items">
) N7 K6 q4 I5 r' M2 N - <!-- Navigation -->
* x$ N: X0 I2 R - <li class="nav-item"><a href="#">Home</a></li>
* M, D' d5 Y& S- \( l$ B# z* Q, K - <li class="nav-item"><a href="#">About</a></li>
3 V- ?2 O6 s; I3 D; v5 l - <li class="nav-item"><a href="#">Contact</a></li>1 y0 ~# i- g$ w* e- Y3 P4 o' P% L" m
- <!-- Dropdown menu -->
9 p5 D3 X1 L- o( |3 `$ T, M - <li class="nav-item nav-item-dropdown">3 ^! M) H; w- X, B+ G" X. }
- <a class="dropdown-trigger" href="#">Settings</a>
: Z7 X0 M y8 N s* g - <ul class="dropdown-menu">
* w- N, J) A5 O6 [0 N Y, L - <li class="dropdown-menu-item">; h1 l- S1 G4 o
- <a href="#">Dropdown Item 1</a>$ G7 }+ i3 _6 n# Y+ f! r, J
- </li>$ m3 V3 Q3 R9 K; }; I
- <li class="dropdown-menu-item">" p$ R4 R' Y1 n5 e4 H. N
- <a href="#">Dropdown Item 2</a>9 y2 H+ O7 C: ^, U3 ]
- </li>- y1 @; I, r/ n% f; s
- <li class="dropdown-menu-item">
Q' u+ K/ f8 H; @8 C - <a href="#">Dropdown Item 3</a>
. d% d& y1 v- Y* D" D$ { - </li>
. z" L% J+ j. f( t9 P+ k - </ul>9 Y B# t5 |1 e
- </li>
+ E/ a* z' p V3 V; X - </ul>
- p h3 p3 [+ H8 _. W6 ^6 X9 D - </div>
复制代码对应的CSS代码如下: - .nav-container {3 I7 r2 J% X# A+ f% T; v+ |( K/ j
- background-color: #fff;
s6 k' _. i$ a- J& u - border-radius: 4px;
2 ?; b1 J; p* y* g4 L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. Y2 ~4 g5 B- `+ }+ |/ q' p0 G - padding: 1em;
9 r- T7 A: H$ v+ L+ U - border: 1px solid #eee;
8 _) Z, d, k' E" l - display: block;
. m1 p* {2 C7 g/ D - max-width: 400px;1 B6 Q2 I% i1 E f4 j
- margin: 0 auto;
- F2 \" G, d' E - text-align: center;! W6 h# T* {& w% ^6 C
- } x+ T% \3 M/ d3 W
- ul, D/ f- ^7 Y3 r& w
- li {
# u5 {0 S; @' I0 [1 d+ O# ^9 \4 ?( R - list-style: none;( z) l! @: t" `( b) S( K
- -webkit-padding-start: 0;/ ~- o. j8 i9 B
- }
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- text-decoration: none;
6 [1 R+ s. y1 `2 f) u/ a! K8 E - color: #ED3E44; b9 a2 H5 l) q# K
- }
$ C* `! r* y% v - .nav-item {5 ?: [: I$ z# Z% E q2 G
- padding: 1em;
5 z0 U! [4 D+ u" n4 S - display: inline;
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- .nav-item-dropdown {
$ K3 [* t8 K5 G - position: relative;; I2 `& }+ ]8 O0 {5 V$ H
- }
" M- D4 L, I0 F, o, c( D - .nav-item-dropdown:hover > .dropdown-menu {5 N. t8 B" t5 I; O+ T/ U H
- display: block;* N6 q2 Y" R, N3 {/ ^" A
- opacity: 1;
# T ~. e4 V+ l, h, | - }
8 j. k# e7 n" C0 o* _. H - .dropdown-trigger {
" F3 y9 }: M* N1 s; V4 Y* v - position: relative;
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; C+ O$ b) V; o; v- N, s. n - .dropdown-trigger:focus + .dropdown-menu {6 u3 ~ G: o+ d9 |! z& u1 M
- display: block;
& X5 T# Z. E* R( q4 M K - opacity: 1;
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- .dropdown-trigger::after {
& g9 q$ n3 D' E, w! P - content: "›";( I z$ l* ~/ @% R- Z% G, s
- position: absolute;
9 I# J. ]$ [4 m2 e' g: D |6 W - color: #ED3E44;7 I- p2 R/ |2 k r n) q) [
- font-size: 24px;
. V( j9 H; j. V3 n - font-weight: bold;1 O; j( ^+ L( R, x2 w) l
- -webkit-transform: rotate(90deg);4 g9 j$ G' w: X. d0 }. t
- transform: rotate(90deg);
( [* V% U3 k8 k! F& p4 A- w - top: -5px;% e3 c4 D' L2 `
- right: -15px;
4 q3 ^5 T6 [2 ^8 F) b - }
0 K& H( y) l G* p! `2 t6 z/ ^/ A - .dropdown-menu {
: L- D, s, @- ?; O( ? - background-color: #ED3E44;! z; n# }2 @( g. g5 d
- display: inline-block;/ R# K R1 G9 Q. k" Z/ T* ?
- text-align: right;4 Z8 n- W" n; y) s
- position: absolute; {$ q& j# k$ ~& W6 H5 h
- top: 2.5rem;
2 [0 h' W% N, ?5 L- F' b* z - right: -10px;# W$ t0 {2 Y) X2 q' i" O* @
- display: none;" `; Y7 y6 G% y9 d$ V8 I2 u
- opacity: 0;
+ e1 m+ y% S" v2 e, B9 J/ ~ - -webkit-transition: opacity 0.5s ease;, s$ k# k( g$ {! G0 [: |
- transition: opacity 0.5s ease;/ \* \$ V$ R3 f% B; W
- width: 160px;
9 s" a. @0 s1 E! _9 v( c - }
7 X* h2 ~1 Q/ M" L - .dropdown-menu a {" ^! d+ |& B3 e" O" ~9 Z- X
- color: #fff;
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- .dropdown-menu-item {
8 [8 A7 N0 y" B: F5 l - cursor: pointer;% l1 v) \4 R) q" u& M: b
- padding: 1em;
4 h. ~4 N# ]6 V, W0 | - text-align: center;# ~6 c0 }$ q0 Q+ H! l: J6 u
- }( W+ I! C8 W9 Q. P2 i0 e3 f W
- .dropdown-menu-item:hover {7 [$ `1 y' U; I! S/ i( ]
- background-color: #eb272d;
( ~, x$ {8 T# t% q) F - }
复制代码
% j5 R1 k% [6 n" R6 K2 z" 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 a, s7 x2 c2 l8 h" D
- <!-- Checkbox toggle -->4 C* `: O8 Z) S8 l5 t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 F( S3 I( m% D0 ] - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& p2 Q, \' A8 U, E - <!-- Content to toggle from www.mfbuluo.com-->
" J/ }0 Z7 j/ O7 O( u) r - <div role="toggle" class="toggle-content">/ g+ G2 f# ~ u: F. l
- BA-NA-NA-NA!2 B( ^& q/ u) P
- </div>/ M- k0 X2 {1 A8 b. ^( B. P
- </div>
复制代码CSS代码内容如下: - .toggle {
& \$ M5 o6 C, M( F; |6 Q- z: | - margin: 0 auto;
- m7 J& i" n' }1 ]6 u4 J+ y4 ?$ M - max-width: 400px;
; L: S& H5 I4 p+ a: v: l) E - }
8 w4 E# I: {3 n* R) c o - .toggle-label {" ^0 j+ J" j: g8 o; C
- font-size: 16px;8 ~2 R9 A) `5 u" X
- background: #fff;
& w* [( H3 p8 e, l" F - padding: 1em;
/ ?- w' L5 d' u1 f# M8 q - cursor: pointer;( K _5 b5 `$ y9 j
- display: block; C$ j; P3 _) n v
- margin: 0 auto 1em;& }& X1 u0 u6 h, N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 E9 X0 L- W+ E% U3 S - border-radius: 4px;6 r* L! ]& W4 a6 I
- }+ D+ _. F8 Q/ n5 a
- .toggle-label:after {
% m3 F4 G H# w - color: #ED3E44;: l- } s5 y) ?& A- l
- content: "+";% H. H# ?; Y- ]5 m9 ]% z
- float: right;
) Z/ D; Z8 O' e. n - font-weight: bold;' j, `8 N6 e. }9 X- [5 a+ J/ X2 H
- }$ J0 W: H: l' F6 G+ @
- .toggle-content {6 u) u- g2 H5 ]( Z6 Y! w: J
- color: #B0B3C2;- G5 p" `% ?( p; I b
- font-family: monospace;6 ~4 X. N7 c* z( A- p& l% j' H
- font-size: 16px;- }( [5 t7 m- T: |' |7 x8 D
- margin-bottom: 1.5em;
3 D# R# M. e, U4 |+ {5 P0 v: j7 } - padding: 1em;$ f* Q) Q" t! p$ c" D
- }) s$ V+ C! R6 H0 c
- .toggle-input {
# L# I) F7 n1 A/ e1 \ - display: none;3 L! D4 b9 a6 P2 M% c
- }
a- O' k! z/ |7 V2 ~ u - .toggle-input:not(checked) ~ .toggle-content {& Y6 Z: W: V( G& f ^& W r
- display: none;3 o% ?2 Y. N9 F" V' C' T5 k
- }
" j+ b0 r. [* b+ L! a8 e( F* N - .toggle-input:checked ~ .toggle-content {
- ?) f% @+ Q' F1 @9 E+ W - display: block;
. p; h2 S* U( n; H0 y# {, n7 v, B: i - }
4 `$ H7 Y, D$ K% I% j - .toggle-input:checked ~ .toggle-label:after {2 T6 q! @* k0 n% P5 e
- content: "-";
# x% y2 s! v) H( ] - }
复制代码 7 a( g5 l. H2 M$ Z
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