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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 g/ W1 l# r: j4 k* M! m; [ - Label for your tooltip
: d$ g) @! r1 c8 {5 Z0 O - </span>
复制代码CSS代码: - .tooltip-toggle {9 |! z- |: h: u& V; f L
- cursor: pointer;
' s; _ d. W/ c$ F' v8 \ - position: relative;
1 ~; Z) Z Y1 Q$ ^ - }
3 U9 n, c+ {) K2 _: }/ X - .tooltip-toggle svg {
# E8 ?$ B# T) H; k2 D6 d' ] - height: 18px;( p5 P% M; f" f+ s; v0 [
- width: 18px;8 v0 n; K$ }+ }- u3 Z# r
- padding-right: 0.5rem;
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, M+ H) Z# R6 \1 l( d. p+ j z - .tooltip-toggle::before {7 D. p7 Z4 V6 N' d3 k( L/ y7 V
- position: absolute;9 A8 b& h: ~1 h
- top: -80px;* ~- R, ~" x* s1 ?1 H, I* g! S
- left: -80px;" [7 `" N3 b3 ?
- background-color: #2B222A;7 k. `& `4 N4 N5 ]2 u1 M
- border-radius: 5px;" p: U1 P8 b6 G
- color: #fff;6 j5 W1 Z; G9 C ~8 s9 ?
- content: attr(data-tooltip);
3 s$ Y7 c* z0 R - padding: 1rem;
4 b' t% `, R# b5 j5 f- v9 v5 _: ^ - text-transform: none;
8 [# C8 k4 _0 f. }, w6 } - -webkit-transition: all 0.5s ease;
" y2 Y+ I; K6 ]' @0 Z7 I/ w" } - transition: all 0.5s ease;$ N% |8 G& j6 W+ r E
- width: 160px;
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1 D" g6 r p3 h! R& @: _ - .tooltip-toggle::after {& Z, M2 F, R) ~1 U
- position: absolute;7 x9 K1 x# K) k, q. f
- top: -12px;. l. \" ^* Y$ f& S D0 K+ E7 [
- left: 9px;, r1 ~$ X- h0 Q) E( L6 l, j4 R% J
- border-left: 5px solid transparent;1 I: ]% F$ v0 Q3 a* C5 R! G: r. h
- border-right: 5px solid transparent;% ^# p' Y- _! U4 e* I" @" }
- border-top: 5px solid #2B222A;
" O! O5 G0 V: f$ Z' Q" c - content: " ";
) A, l3 L: A2 v' W5 F; O8 ~ - font-size: 0; V+ [ m* D$ R9 f# r0 [
- line-height: 0;- j* D, I) D+ x
- margin-left: -5px;, ^9 U. _& [/ y2 r" D
- width: 0;
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4 @+ F& h1 \3 ^/ j3 v% u - .tooltip-toggle::before, .tooltip-toggle::after {
0 T1 _5 Y7 a6 S+ ~: U, Z& } - color: #efefef;
@+ g! R4 h1 C9 w - font-family: monospace;
) K: n+ N4 n, w* e, @ - font-size: 16px;
" L" M5 L/ o Y$ {/ H) S3 r - opacity: 0;
" g7 ~, J m ?9 ^6 v) ? - pointer-events: none;
& x% F; G9 V' r5 J - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& A. t4 ^4 |# O- k" C8 t
- opacity: 1;& M# b. `! [) T! T
- -webkit-transition: all 0.75s ease;$ c1 n/ M9 n& |
- transition: all 0.75s ease;+ _0 V" K. r6 N5 O4 k8 h% S# B, 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">1 L Z% Z- B8 ]& P4 B/ E
- <ul class="nav-items">
$ l- G/ u! l, R; x4 D - <!-- Navigation -->7 B8 t- ]6 V$ @! Z/ B7 I: f8 R2 F) A3 k
- <li class="nav-item"><a href="#">Home</a></li>: a' N7 t$ w; ^0 n# H1 v1 |6 Q* K
- <li class="nav-item"><a href="#">About</a></li>
7 E& L& G- Z; Y- G& [% d. m - <li class="nav-item"><a href="#">Contact</a></li>
# b3 I- \/ q- v: [# w* T5 v8 S - <!-- Dropdown menu -->% `4 a! Z& {. U
- <li class="nav-item nav-item-dropdown">0 Z4 N) E( l: ~( F- R# M7 w
- <a class="dropdown-trigger" href="#">Settings</a>
$ z" N1 }7 ~5 l$ I0 I1 ] - <ul class="dropdown-menu">
" o$ z R! U: f) V* k& G/ N - <li class="dropdown-menu-item">% I2 v" N+ R) l8 s: e. h8 k
- <a href="#">Dropdown Item 1</a>: n- ?5 W" C' R% z W
- </li>
% Y6 R+ A: X/ R0 K; s; H$ o - <li class="dropdown-menu-item">
$ P# g: U, t" w8 h4 A1 o - <a href="#">Dropdown Item 2</a>
1 L! C9 I. \- c8 J, { - </li>) i# M0 f+ M+ m( D
- <li class="dropdown-menu-item">
" s: O- H: d. A+ _( O: _ - <a href="#">Dropdown Item 3</a>5 B* S0 M8 M5 Z( y6 s2 K1 A+ F
- </li>
. Y- _1 o! P1 h) A' `" x8 K - </ul>
/ R s) y( S2 m1 Q - </li>" B. Z3 t' S' |5 m, @3 S3 {: B7 j
- </ul>
) v0 z! P5 {+ T5 X' ? - </div>
复制代码对应的CSS代码如下: - .nav-container {& M i+ d5 d4 }
- background-color: #fff;# A* S' _' Y7 e8 a/ r
- border-radius: 4px;3 U% m3 S3 b- \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 Y3 A3 m4 I: U) L
- padding: 1em;0 J5 H, m$ J+ |. Q1 S! ]* H) K/ e
- border: 1px solid #eee;1 B. L% _8 z' s( s; a, P
- display: block;6 u% O9 }6 z7 v5 _: Q0 {! r9 f
- max-width: 400px;% ~% e: a# t- o- ]4 O0 N5 ]) h
- margin: 0 auto;
# [7 q X5 \$ u# X! Y. C! G% v; q6 y - text-align: center;
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~# q8 J) `5 [ - ul,
. L8 |8 t; A- B1 T! B8 H- Z: ^5 V - li {! Z# |( t* S! g7 V& A3 I
- list-style: none;
# Z2 y1 ~& d7 F& R* X: b N4 g1 r - -webkit-padding-start: 0;# |+ y0 b( A h8 ?, p, _- U
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- a {- p, \+ m$ w2 N$ s9 {1 Q
- text-decoration: none;9 C, t- G/ C W/ m( x
- color: #ED3E44;
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- .nav-item {
( o( m& S2 S d# I: q) f0 ^ - padding: 1em;% g4 Q% c# E* z5 s% r/ C
- display: inline;9 b/ ^5 }- b: z- E- \) K
- }
2 X3 Z6 K8 z+ x* _8 w+ d# x: Z - .nav-item-dropdown {
2 J+ e9 d1 T7 t! B1 q4 u& h6 [4 y - position: relative;
# B* f1 h# p! s - }
& l" w) ~3 n3 d' ~2 b' r - .nav-item-dropdown:hover > .dropdown-menu {
5 ]3 J. E1 k5 L! P - display: block;% J' q" r6 c' x2 m h
- opacity: 1;
6 }: p* B e2 \ - }
# w" t) G; O# U- b; f: N5 Z Q - .dropdown-trigger {
, r5 ^6 |2 ?) [- S! l - position: relative;+ [* z4 r- L5 f% c. _
- }
# n* m% p) ^9 e' m0 u - .dropdown-trigger:focus + .dropdown-menu {! C4 ^! m2 c& n6 _4 Q# |7 ?
- display: block;& H0 ?& T% J% p ~
- opacity: 1;/ [( S) P0 Q; F
- }
' s6 L7 X' {! j0 \1 k - .dropdown-trigger::after {9 u: A/ \4 n! k) l3 b* q
- content: "›"; K+ ?6 T& G8 m5 B+ v5 t j4 j4 H
- position: absolute;& d1 N) B, V6 x) f$ |# p
- color: #ED3E44;0 f# m4 t/ ?: u8 j( f1 Q
- font-size: 24px;
" Y4 |: c/ S& `# Z/ _1 g# N) a0 ^ - font-weight: bold;
8 r: I* \* M- U, Q h/ x - -webkit-transform: rotate(90deg);5 p& S- o7 C0 m% N8 s+ I" B
- transform: rotate(90deg);
3 e/ j: t# a4 A - top: -5px;$ O# x( Y, r" |' e: H
- right: -15px;* c+ V7 E' d' e+ j& W/ P7 c
- }
- Y- p3 q/ w. k6 B8 I5 c0 B - .dropdown-menu {5 _" J9 _# P( H9 H" }
- background-color: #ED3E44;
; Y5 g4 D$ T# |% m! z3 U: M7 q - display: inline-block;
; x" W; j3 w5 b! q - text-align: right;
( b* ^+ `% Q. S9 {# ~ U: k2 v - position: absolute;
/ H0 k8 h( e" L# G0 u - top: 2.5rem;
$ s- g8 f7 Z/ c) D - right: -10px;6 I U6 S0 R8 b+ n8 }* B
- display: none;: u7 T# f5 J1 I3 y9 {
- opacity: 0;9 g% K+ ^, x. c, S, U8 |
- -webkit-transition: opacity 0.5s ease;5 j u* Z/ A: V4 a- p, z$ \
- transition: opacity 0.5s ease;9 ~/ B3 |! h, j# q
- width: 160px;* b/ t* `8 W0 l _6 w
- }
& X; ?/ s7 q9 Y% h3 d - .dropdown-menu a {& G* y {. a( o0 o; G$ H2 C: s
- color: #fff;0 h! c. @9 {7 t1 V9 S& Y
- }2 b5 O: j; Y8 x, S% s- x
- .dropdown-menu-item { A/ o) V& z0 L# @- F0 f9 J4 i0 x* ?- r
- cursor: pointer;
; Q; z1 E. B6 i1 n3 b% q7 k - padding: 1em;7 V4 P. W( c* E9 X' g) i: `0 Q& N
- text-align: center;
- k3 G7 ]% V9 k& ]- j9 O, F - }6 u0 h6 H R0 A* ^7 k6 A$ o+ q
- .dropdown-menu-item:hover {
) g" l+ o* L# `8 E% F( Q1 k - background-color: #eb272d;
% e$ K' |" o# X7 B' F/ J - }
复制代码
5 p& j B1 X7 f* [9 |可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* G8 N, y; B3 n* G! c - <!-- Checkbox toggle -->5 ^' _- b+ P0 t7 d$ u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: ^* v3 [- M/ Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; o) D! e) Q7 o1 e
- <!-- Content to toggle from www.mfbuluo.com-->
7 p8 q4 W1 _" S( O U! c - <div role="toggle" class="toggle-content">
/ Y* I K$ e+ J1 c5 h2 _ - BA-NA-NA-NA!* k3 p5 `/ f0 |
- </div>
9 ?$ A* I) F& @. h; K+ P9 s - </div>
复制代码CSS代码内容如下: - .toggle {
( N5 U3 x$ u* X& h0 j - margin: 0 auto;
1 T5 X; Y5 W' R% ]% }$ P6 ]* S - max-width: 400px;( W5 p" Z( T6 Q- x" w1 s, ?
- }/ F5 o+ E% e# \+ W! ]0 V0 u
- .toggle-label {) A) \- T/ r! |& x1 n/ ^- |
- font-size: 16px;+ h4 f x0 H% K+ [/ ?
- background: #fff;
6 o# {! E. I+ d, `5 s - padding: 1em;5 k+ I5 v2 [9 }9 Z$ F* V/ x; i
- cursor: pointer;0 R4 |& u Q4 |4 Z$ ?, O
- display: block;
; V# {* b k8 |& _ - margin: 0 auto 1em;4 f7 s3 \+ c+ d" ^2 _- ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ o& B& X- ]' `6 A& T1 h - border-radius: 4px;& R. B/ d, d; W' N
- }8 h% g% `0 Y) x' @) a
- .toggle-label:after {# ?3 ]. |( A9 ]7 r8 \: }
- color: #ED3E44;
: {! e$ f9 |( h* }( T4 ~ - content: "+";
?( b( z/ p j. _9 ~4 y) r - float: right;
9 W0 A- w0 K/ {. a) [; D) E - font-weight: bold;2 _8 h: u1 R9 z/ o+ s
- }/ |4 x+ b" y$ l+ R
- .toggle-content {
$ G4 p8 ]' Y: c" g0 p - color: #B0B3C2;
7 \7 m9 H# S0 e4 ~% O' d* g - font-family: monospace;
1 F% R" K# h& t* C+ ` - font-size: 16px;
3 d% y& ]; i, y+ B' k* |+ S! U - margin-bottom: 1.5em;. A9 h6 i/ b k/ p
- padding: 1em;
" x! K% K; ]5 h1 |8 C+ Z - }9 h) X. l1 S: Z0 a- Z4 k H
- .toggle-input {
7 W3 l8 G! D1 i0 H. n( d# f! U - display: none;
: L; @' R, G% {8 w$ y" [- D4 `- x: } - }. T1 C/ @' }& Q+ K
- .toggle-input:not(checked) ~ .toggle-content {, ^$ i4 b4 S! ?6 ?' Z8 ?- Q1 E
- display: none;3 L6 }# q$ B$ h% s' @8 D
- }
2 Q X2 o/ c! k7 a P+ r5 Q; G - .toggle-input:checked ~ .toggle-content {& E( Y( Y( v3 o! b
- display: block;4 x" y; {% }& j
- }
* {# C3 |( T; }/ o6 x - .toggle-input:checked ~ .toggle-label:after {
8 C' S2 j E! C- x$ Q/ {% B - content: "-";
* b$ Y0 Z/ i0 F - }
复制代码
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