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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!">
5 ]# ~9 E. i0 c0 i. I - Label for your tooltip4 b9 w# A1 e2 i
- </span>
复制代码CSS代码: - .tooltip-toggle {4 K0 B( p5 N$ I
- cursor: pointer;: Q3 X) e1 T$ h5 x4 _" S2 P5 M
- position: relative;
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D6 S# c& K, ~5 q X - .tooltip-toggle svg {
" e9 S; t: k6 n$ J% E( R1 @ - height: 18px; u! o+ d- ?! Z9 D
- width: 18px;# }. x) V: W; p) M7 s3 ^
- padding-right: 0.5rem;
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Y+ v2 q5 P- b - .tooltip-toggle::before {
, f$ Z7 Z4 n8 N, P - position: absolute;; d3 }% c9 V" a# u
- top: -80px;
3 S8 D& r2 F- }. f) r - left: -80px;8 Y/ R. ]7 [1 q y8 j
- background-color: #2B222A;/ A3 Q! C, S* Z4 q2 Y T; Q
- border-radius: 5px;
5 e) K4 N9 ^6 m. a* X" d3 a - color: #fff;
* S0 @* V9 L6 \ U - content: attr(data-tooltip);
7 r1 ^) x$ E6 Z; a9 N3 j - padding: 1rem;3 i& a, X+ Q m% A. x. ]
- text-transform: none;
( a/ N( N- _* N* E/ ^ - -webkit-transition: all 0.5s ease;1 E5 @, |3 { i4 X/ w
- transition: all 0.5s ease;0 P" U4 u* l' I" |3 L1 Y' k6 \9 F( e
- width: 160px;
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3 c1 l4 P& I) k) x. @ - .tooltip-toggle::after {
! s. R' M9 h1 _2 q1 Y - position: absolute;
4 K& n( q" f) h4 e( {8 y% {& ? - top: -12px;/ p3 i1 f) p' K2 H c
- left: 9px;- ^3 J2 o3 p0 x; K! X; g
- border-left: 5px solid transparent;
6 k' O3 A( x2 N' b0 c5 @8 F$ j - border-right: 5px solid transparent;
2 z. e3 \; M+ D0 s - border-top: 5px solid #2B222A;7 ~9 U7 w) G/ ~- v9 g
- content: " ";
4 I2 ^5 F; m! ~! E' s - font-size: 0;4 {3 y& N; i3 `, C& m2 K
- line-height: 0;7 u$ }+ x( w4 @& X/ e# j
- margin-left: -5px;$ }7 H) e0 e6 {& {5 q1 N
- width: 0; {; z4 T9 v+ H* M0 x
- }
2 j3 |2 R4 k( u6 S - .tooltip-toggle::before, .tooltip-toggle::after {. `" c( r0 M+ A* u: t$ m
- color: #efefef;
" P5 e. u! x; t9 e - font-family: monospace;
) E& l2 X3 D' r) J9 l/ | - font-size: 16px;4 G+ X, [: @. I5 w$ }$ F
- opacity: 0;+ G% ]; g5 L" x
- pointer-events: none;
( `" ~9 U" I, e0 K& j. a& S- a# y! w - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;
# ]$ i* X+ n$ H- l" R - transition: all 0.75s ease;* x+ N' P) f8 |& y6 v ~" A
- }
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">. ]& x8 X: p1 U" o; Z0 `5 Z- s
- <ul class="nav-items">9 @5 r, M0 i) M% w7 r6 y) S" U
- <!-- Navigation -->
( P- M& J! @% Q4 L" Z3 Q - <li class="nav-item"><a href="#">Home</a></li>! h9 O1 p' u" H' i0 \
- <li class="nav-item"><a href="#">About</a></li># V" [3 }4 o. H
- <li class="nav-item"><a href="#">Contact</a></li>
9 R! B6 F7 K' {" u - <!-- Dropdown menu -->, t2 B* N l9 E4 V( o
- <li class="nav-item nav-item-dropdown">
0 D: i& ~9 h5 n8 f - <a class="dropdown-trigger" href="#">Settings</a>" \9 j+ k( r/ F9 I: y5 n* c( e
- <ul class="dropdown-menu">
( ?" ^- K4 T2 c( i4 f - <li class="dropdown-menu-item">0 q, U" V- x9 ? M
- <a href="#">Dropdown Item 1</a>
& a9 t4 v8 n) U; t+ B - </li>
: D( r( b0 O8 E8 O- g8 Y! }% i5 Z/ ], l - <li class="dropdown-menu-item">
: i/ h1 D0 }2 o - <a href="#">Dropdown Item 2</a>$ e1 o* O; _2 f2 j
- </li>
* l) F& U+ B- T - <li class="dropdown-menu-item">% W+ l0 \6 J4 U P# [* U, B( e
- <a href="#">Dropdown Item 3</a>2 i4 w& p" Y. S# |5 V
- </li>
2 a9 G" Z" |$ x% R - </ul>1 b- w9 b5 @! K8 B5 X: N. e! f
- </li>- Y% T- I0 N; e/ `: M" N3 z
- </ul>4 o: U; J7 T6 C! e
- </div>
复制代码对应的CSS代码如下: - .nav-container {) _* G7 Y# c7 j
- background-color: #fff;
9 F1 _/ A0 h& [2 g' v - border-radius: 4px;
4 n1 K2 f. H) m W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 i& D( b6 C: g/ y0 H; F
- padding: 1em;
: f* @ c( {0 m9 J. b: {7 T - border: 1px solid #eee;; ?! v2 X/ G" ~: z; G
- display: block;
$ q; P- d9 h# O7 T& v; R" A9 M - max-width: 400px;
% [ Q' \" X. O0 `: ?7 ^ - margin: 0 auto;
: @5 H% X# @/ c+ J - text-align: center;
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- ul,: z# U# Z, u$ W# K1 r
- li {
' c) i8 y6 c" A7 \- h6 i - list-style: none;
9 q7 e; h3 ^/ d4 {9 |) q, P' d+ ?0 s - -webkit-padding-start: 0;
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- text-decoration: none;; I- j+ q9 g& }
- color: #ED3E44; s% q; I/ ?$ B& |4 H
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- .nav-item {' G0 }$ d1 k6 ?, y% g" G1 Z
- padding: 1em;$ _6 T s. `& `4 } Y. r" S
- display: inline;+ j7 B- M. I( L/ [; {1 q8 q8 g
- }
% [6 ?4 U9 A5 y1 v; S+ m - .nav-item-dropdown {- }5 ~) ]; }& B+ H' b Q) T4 w
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {$ t2 M; l8 T4 W: i2 b
- display: block;
5 u K a% ]1 r - opacity: 1;' l. E- U0 x% l, A
- }& b4 ~' n* i I2 v5 P' J/ }# Q' k1 ]
- .dropdown-trigger {! |4 s! p5 l& M' G& X
- position: relative;7 c" q+ ~ m3 b+ G4 _1 P9 h$ M* t
- }
5 R9 k& d% I5 [( d. x7 n- o( Y - .dropdown-trigger:focus + .dropdown-menu {
- f! X/ \' E2 P1 P( ?+ d( K- g - display: block;
. m. a5 {3 H5 N3 @1 g - opacity: 1;0 Z( u1 H( ` N( M! R
- }
. d" q/ ^8 b& `4 y! |( { - .dropdown-trigger::after {# D0 @: `! `, Z. d
- content: "›";5 ~0 n( p( a6 w) i; o
- position: absolute;+ B. ~, k H1 J5 ?8 E% |
- color: #ED3E44;3 Z4 r/ U% F4 w0 J% C) r
- font-size: 24px;
# P! X$ c8 b. Q, @" \ - font-weight: bold;6 k+ Z- _6 R) D6 e; D9 }
- -webkit-transform: rotate(90deg);
$ K. T: `6 Z# ^# f$ Q; h8 D. V4 I - transform: rotate(90deg);7 i" Y. ]; P, z* f+ h; L
- top: -5px;0 |1 g6 P8 i# b9 K8 D9 P" j4 E: s( @
- right: -15px;
- E2 j# a4 R S! _3 ~9 U, N; C - }
. j: ?9 i& M( I - .dropdown-menu {
/ H: `; }; N# F9 g' L& Q S - background-color: #ED3E44;
' e, }* ^+ v" w2 k- \0 v) T7 W - display: inline-block;
2 S: Z, C/ l4 Z% t0 z - text-align: right;
# v4 G4 d0 u+ [$ l - position: absolute;& G* @$ X) c' K: W% n6 ]8 G
- top: 2.5rem;
) E& i5 q, P+ i2 S+ s2 Q9 N2 n - right: -10px;
) S0 P" e0 I2 {/ P/ m; N - display: none;. M# @5 g! e- }% w {% ^ {
- opacity: 0;
4 s; Q, a; K+ t1 u9 R7 ^3 I - -webkit-transition: opacity 0.5s ease;& ?% @; b4 `$ \4 M, i
- transition: opacity 0.5s ease;
) q3 R3 g/ Q5 Y& b. @7 w4 k - width: 160px;0 n2 v1 k5 d9 t
- }5 Y, _5 t1 T8 l3 h+ n o& I
- .dropdown-menu a {
7 Q+ k& e# A: C' ~0 u - color: #fff;- I9 O9 L% F4 E8 c' y- I; x
- }, b' ~& a# x+ b' f
- .dropdown-menu-item {; c! q1 _, N& {# E6 R) s0 V
- cursor: pointer;1 D; c2 U: w& t2 r% W
- padding: 1em;
' `) ]1 j1 Q7 p - text-align: center;
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- .dropdown-menu-item:hover {
, E" m2 Q2 q7 }/ n - background-color: #eb272d;
" b8 c2 Z a* k, h7 P - }
复制代码 1 H# n2 X0 I' J) r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 q: D2 `6 P$ \3 U
- <!-- Checkbox toggle -->$ w+ `( J! M; x0 `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" @- Z" g$ I" v - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 @/ E! s q5 N# T; o - <!-- Content to toggle from www.mfbuluo.com-->& b6 p8 n" Q2 u5 {9 c6 \
- <div role="toggle" class="toggle-content">: ]6 D/ `0 @6 H1 z6 P/ c2 J2 @
- BA-NA-NA-NA!
4 C4 Q- c( v" J# t( R, b" X - </div>
2 @& D& E$ B- t* l' M& J - </div>
复制代码CSS代码内容如下: - .toggle {
& g: _* k9 N/ }) r' h - margin: 0 auto;# F/ z$ I5 W; h! r6 r! i
- max-width: 400px;
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- .toggle-label {
0 D, e9 Z; v& n( \ - font-size: 16px;$ r! c: s7 P2 K1 P
- background: #fff;
, m2 O% [" p$ H6 @7 C5 i$ E2 y - padding: 1em;. a5 h a$ F1 W& S
- cursor: pointer;4 G1 N, \: Y7 J1 B
- display: block;
; A, Y4 |0 `- Y - margin: 0 auto 1em;. a! m$ Q- s; q) H* [# L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! {& u8 L& T% x2 }
- border-radius: 4px;) q7 Y1 [! v& T( y2 o+ g! ]
- }& \7 u# ^' G9 ^( Z
- .toggle-label:after {
% P$ @- x) Y9 ]" ?( |5 ` - color: #ED3E44;7 }6 a2 _2 N& \* Q9 z
- content: "+";4 y; c" w% {; N# c8 l8 ?
- float: right;
# J* f J8 P0 n - font-weight: bold;
9 c D) c2 b6 `9 D; ^6 K - }
' }0 z# x& T: W4 ]- r/ f" L - .toggle-content {
1 @2 C1 B2 }/ q# w6 J, D - color: #B0B3C2;
9 L4 N3 @9 W! L6 j l0 n n( P - font-family: monospace;
1 _: s% W+ t, p. S* A - font-size: 16px;
3 N; H! e9 U6 o b3 B' i2 }9 Y - margin-bottom: 1.5em;
, X! z+ f0 I7 D2 @% } - padding: 1em;
g8 G! @' G* L6 \" P, q! q* J - }
: C6 R) [1 S% [& J& w - .toggle-input {
5 O6 N+ L* Z/ k6 I% t - display: none;3 S# C4 O; z+ U$ K0 b
- }6 j1 m0 g1 \7 ~& f. o4 V
- .toggle-input:not(checked) ~ .toggle-content {
+ h5 @! C2 ?/ d8 K2 c# }6 Z - display: none;+ q0 I2 n$ L- ]
- }
' ~( M0 {# ]% p) h7 A4 m. E - .toggle-input:checked ~ .toggle-content {
, ^% E5 i/ v9 m0 B- I - display: block;: V; a x ^% p9 l" @8 g1 p: _
- }
6 w$ R6 |6 Y! U: E6 o. m$ {0 a2 L - .toggle-input:checked ~ .toggle-label:after {- w9 i. c0 D. I
- content: "-";! c1 y: m3 ~' w! i
- }
复制代码
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