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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!">
# {" o; A' ^7 N( X. C, R - Label for your tooltip
% q [: r! z; [# b6 Y9 w& ^) I - </span>
复制代码CSS代码: - .tooltip-toggle {& b b5 i7 t% d R+ ?
- cursor: pointer;- o% Z7 C U) b ?: s
- position: relative;1 f" S6 V; n, d5 m8 l% {
- } K7 K, [& p2 b. m$ U/ b
- .tooltip-toggle svg {! v/ W6 M4 R: a$ c
- height: 18px;0 _2 w: N e ^+ H6 b, ^
- width: 18px;+ e+ J% i; m8 o* w- H: Z% V1 h
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
; g- B" }: E$ c- B( ~9 ? - position: absolute;2 X# M( F" a0 Y# T( z
- top: -80px; b/ _' J1 c" H8 b+ B& ~, K
- left: -80px;7 V& G8 M @. e& B; t/ j) ]
- background-color: #2B222A;! U, F/ F5 c4 b6 ]3 D7 P7 `
- border-radius: 5px;
+ u( t- X4 Q3 n9 {: {0 l - color: #fff;
7 {5 M7 G; r" B8 d+ \ - content: attr(data-tooltip);& d7 i- U3 `, Q9 Q
- padding: 1rem;
* d) E. q, T- R7 N! I! I - text-transform: none;
* X9 z; p* g/ D& T - -webkit-transition: all 0.5s ease;' }3 G3 j5 l, s) t6 ^4 R6 Q$ F
- transition: all 0.5s ease;" m6 a, L2 x4 D2 j& _
- width: 160px;
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( C1 F. T& m" L9 f3 s" M - .tooltip-toggle::after {2 ^% \4 T- ~' M8 S t7 J
- position: absolute;: d, | w8 Q! h5 S+ ?3 _1 v
- top: -12px;, G# J7 a; e; i
- left: 9px;& G1 `- u: F l, R, q
- border-left: 5px solid transparent;
5 Y: z Z7 }$ s' j! }- |. M - border-right: 5px solid transparent;" X/ s2 d4 {0 A, C) C. i. ~
- border-top: 5px solid #2B222A;/ `* Q/ f1 \8 K9 p0 m# g3 Z
- content: " ";
' N2 `6 s% r/ K) M% ~3 P& N2 b - font-size: 0;
, S7 S8 |* T; k( q; k - line-height: 0;( R s. E5 s# g% K% Y; c% G
- margin-left: -5px;2 t' K8 \: w; h: _$ Q* U% {
- width: 0;- p- b% x/ W2 m: S: k# @+ c
- }
X) E# w- Z) r8 m% U& A8 \0 ~ - .tooltip-toggle::before, .tooltip-toggle::after {
1 F# s1 u( y" D/ h# l; C: k - color: #efefef;
9 T+ G2 Q; Z" S+ T/ Y - font-family: monospace; p* Q: G6 }! ^/ [7 M1 g
- font-size: 16px;
8 S+ j1 m* X8 W6 U - opacity: 0;/ Y1 G3 a: w0 C6 r' v; s' D1 G
- pointer-events: none;
& o! R& j3 K: V - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 w! h+ G$ e1 W. }, L* V( O* C
- opacity: 1;* s1 P! K7 _' ?1 ?3 f# [% e% M
- -webkit-transition: all 0.75s ease;
% P W Y( q5 |4 v/ ` - transition: all 0.75s ease;
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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">9 j' w( ~- M3 Z" l
- <ul class="nav-items">
; E) B3 A3 Z6 Q( V' S/ [& s - <!-- Navigation -->
6 C+ ?- Q- w$ \7 V! M, m - <li class="nav-item"><a href="#">Home</a></li>
8 `. Q9 u& J' E6 V( ~9 k- C - <li class="nav-item"><a href="#">About</a></li>
, C' S! u+ p$ h: y1 P - <li class="nav-item"><a href="#">Contact</a></li>
! I! T( h8 l+ L ~& [7 d8 \ - <!-- Dropdown menu -->* h7 w" _1 g R, H
- <li class="nav-item nav-item-dropdown">
3 V e; O! f2 ~- [. Q. P - <a class="dropdown-trigger" href="#">Settings</a>& Z- g# D! _) q1 [
- <ul class="dropdown-menu">3 f9 N: H& _; |, @
- <li class="dropdown-menu-item">
5 V& q9 [ O& y) P* ], m5 |: l0 u - <a href="#">Dropdown Item 1</a>0 L5 d/ a- f' K' a$ C
- </li>
& K% O w: l0 J& n' _8 X - <li class="dropdown-menu-item">
* j( k1 w4 e7 F4 a - <a href="#">Dropdown Item 2</a>
! G# n3 |1 j9 b& l - </li>) L6 W, ]/ z( x V, x# [
- <li class="dropdown-menu-item">
. u5 r4 c6 n( x3 J8 i - <a href="#">Dropdown Item 3</a>
0 f" s4 k! l, T; v( w( ?% J - </li>, g4 [ @$ \! S9 b* D
- </ul>
F z0 [* o! @# q! ]7 ] - </li>
' u1 j. J b) b1 ? {9 O - </ul>/ L/ V' i5 I1 [+ E2 G; L$ u
- </div>
复制代码对应的CSS代码如下: - .nav-container {
; n) p1 X6 D( A; f ~% x - background-color: #fff;9 Z6 }3 w; P( _! h" |
- border-radius: 4px;4 l: |8 f* Y% ?" P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( g/ D2 m# N/ \6 B
- padding: 1em;' a9 H! s6 d8 g
- border: 1px solid #eee;/ D. f, B- A: ~6 g, \! u. d6 w
- display: block;
. S, B: G: C ]+ G# ?7 V, c - max-width: 400px;% I7 Z# N& t4 U0 t: N8 `0 {( L4 K& B
- margin: 0 auto;, [ \/ H7 \& G l
- text-align: center;
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- ul,1 v3 V& b) Q( r1 R `* O
- li {
9 y/ B& j: I$ \. s+ D, g - list-style: none;1 s* h* r5 }- _) U' i# @2 l9 L
- -webkit-padding-start: 0;
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# h L4 N g( U5 F- ^ z - a {
. y4 s8 p: E5 c4 ^4 D - text-decoration: none;# P+ A6 A& S. z
- color: #ED3E44;
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- .nav-item {! c% l t- I& h0 W# q
- padding: 1em;/ i* E3 Z0 X5 c, u# O
- display: inline;
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5 Q. w' Z0 O3 p- P" V - .nav-item-dropdown {
! I9 B4 v0 z7 | - position: relative;' Y4 A: j# W: v- E2 _
- }$ _ ~6 U( A9 b+ u
- .nav-item-dropdown:hover > .dropdown-menu {
3 G& R+ ^' o" J- I7 L, ~( a% l9 ?% { - display: block;
' E) ^$ X/ E! i* g* r - opacity: 1;% M- h& a* t w* d
- }
8 g9 n0 {+ p! p2 B - .dropdown-trigger {
: W, x S) i; \1 d$ p. [) _ - position: relative;
7 W1 j! [& ]: r2 ` - }
* n* {. @) Q+ P: s p - .dropdown-trigger:focus + .dropdown-menu {
* ]7 |0 L3 }; U4 w B( X: w; T - display: block;* m' g! K3 C. U( f) ?" y. B
- opacity: 1;$ g0 }. l4 m5 W+ y, m# x1 e z! N
- }, ~7 {# D. d% |0 U
- .dropdown-trigger::after {
+ S0 M! ~+ m# Y* l: E - content: "›";
+ u5 H) \- G1 |5 H# ~4 d9 p5 { - position: absolute; h" x! |6 }! Y3 Q
- color: #ED3E44;! @. Z# a. b; a
- font-size: 24px;3 K' q2 P" g8 [; D8 u6 o; k* _1 T
- font-weight: bold;/ {' ]$ Y, f, t, T {6 P- m8 J# p
- -webkit-transform: rotate(90deg);# c7 I% O7 E9 J
- transform: rotate(90deg);
$ f4 \, T# w5 g. H! _ - top: -5px;2 n! H- n" Q3 e. z
- right: -15px;
4 _: X% {: G' b0 x - }
+ Y. g" i4 ~9 x* @, }6 O - .dropdown-menu {6 N. L( J, }( D1 a o) V% D& i: i
- background-color: #ED3E44;
- K& Q) x: W, M- t+ ]+ w - display: inline-block;
3 E" S2 B1 \4 _9 p7 x( z* K - text-align: right;5 |. B, {! ~- k7 q, K' B
- position: absolute;/ q* f9 A4 f& S0 r2 l
- top: 2.5rem;" ^; Z. k# Q$ M; Z# ]; i
- right: -10px;
# M" B1 x! g+ b6 o- g! C - display: none;& r' V0 ~9 R* c& p1 W# V
- opacity: 0;
4 x+ n/ c, ]+ f+ Q' i - -webkit-transition: opacity 0.5s ease;# z7 G' b. P) M, g; b
- transition: opacity 0.5s ease;9 F( R, p1 h+ E/ W" z2 s1 H
- width: 160px;
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- .dropdown-menu a {( D2 _& \0 k. g$ \5 \
- color: #fff;
) _ P8 v5 o* E+ w, ~ - }
' h0 Z2 ^& ]; U- g- o* s - .dropdown-menu-item {
& \) T- E* H2 v, B) v' U - cursor: pointer;
' `; }6 `( {$ |) P- X( i - padding: 1em;
! Y: q+ o# }3 q5 r5 r - text-align: center;
4 R! x# Z" G% u) C3 F - }
9 l8 H2 ` D3 ] c5 U - .dropdown-menu-item:hover {$ t) H6 V. d7 B
- background-color: #eb272d;
: Y9 V1 @! g4 V) N5 B1 q* S) m) S" ` - }
复制代码
, |) N0 W0 Y- B* \+ R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> M& Y: I( E! `) z+ c
- <!-- Checkbox toggle -->
9 W, T" V! [) N8 l% @. Y0 o - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" Q/ x3 Z, _9 _( A( q: M - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 b# Z+ Z6 i) T7 E+ g - <!-- Content to toggle from www.mfbuluo.com-->
2 n- O. d8 @* Q4 z8 E+ j) | - <div role="toggle" class="toggle-content">
/ m2 }. w5 R$ l4 l! e1 q" F# a - BA-NA-NA-NA!& J$ g2 I+ B7 e3 y: l# x
- </div>
( O3 v. D+ P$ a. G7 P/ R9 |/ J: o - </div>
复制代码CSS代码内容如下: - .toggle {+ H7 `, T6 Y3 X1 l" m. ]) O' ~
- margin: 0 auto;
; v, P' y3 b1 q" R( g$ V - max-width: 400px;
7 ^0 P; g8 `7 F+ y d& m; D - }
7 |7 M* v. Q! G( i" D - .toggle-label {
& s/ A B2 W0 `$ I/ V6 g' w - font-size: 16px;
, x: Z9 P) ] M0 R) Y) S& ~ - background: #fff;
* S0 m+ I6 p; S8 e: j0 s0 Z( e+ b - padding: 1em;
+ q2 g5 g' [7 o; j3 A - cursor: pointer;; a6 l/ `' i: a4 h. V
- display: block;0 U8 Q. `. g1 d+ P
- margin: 0 auto 1em;
% B9 N4 e, L2 w* p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: z* Z* ~/ ^) K
- border-radius: 4px;$ {" \2 Y7 r- f2 }0 m9 I
- }9 v; U$ R5 ]2 G
- .toggle-label:after {8 U y, i. c6 I: P& r: J3 Q. T1 t- j
- color: #ED3E44;
( ^: f* H- Y% J) k8 Z- c" O! t - content: "+";
9 {+ x: [. p: Y* d* _ S - float: right;
4 A8 K' f! @" N7 ~ q" u% ? - font-weight: bold;" p5 x( U+ \$ R# a
- }
m- U; N8 J6 I" g - .toggle-content {
D# O' e+ c& V - color: #B0B3C2;
9 I8 J2 i# e: z8 L( t: j - font-family: monospace;
+ q& o0 A2 m9 f* y6 O! i- L - font-size: 16px;
8 V; G1 M0 c7 j* A, m( T* n* G5 Q - margin-bottom: 1.5em; Q% L' ]5 Y- \$ d) i( u, G
- padding: 1em;: d5 F+ g' m& s! c7 {$ J' z' f
- }
& h; ]( S/ U, J% ? - .toggle-input {
, {, M. m& Z& q - display: none;# d H& o1 I. s
- }$ _3 J: {6 @/ @5 ]/ ~. q! A) {0 C
- .toggle-input:not(checked) ~ .toggle-content {
( i% A5 z- D+ ?3 P% H H) ~+ `2 Q - display: none;+ C9 y, R" b* a2 v5 d) ^$ F; c" ]$ S
- }+ z/ N+ p5 u4 H* x9 N, Y
- .toggle-input:checked ~ .toggle-content {) j& `, D- P% T
- display: block;
! y0 X l Y& v+ J3 r1 T - }
3 F2 K9 ^0 r; c6 B$ c# {( X - .toggle-input:checked ~ .toggle-label:after {8 N! D2 H$ M* z h% ^+ p
- content: "-";
9 W$ K/ q" ^. i- T5 p - }
复制代码
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