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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!">( z' [7 }% x+ H \4 N$ t R
- Label for your tooltip3 v) Q4 @4 ^. _: W7 U/ C
- </span>
复制代码CSS代码: - .tooltip-toggle {
4 s) X: i8 G& m' I& P, D3 Z6 T5 @ - cursor: pointer;8 `4 z' B. J6 z$ G1 Q5 P
- position: relative;
& X8 J- E0 w5 C+ Z9 h9 ] - }
% c% H/ O: Q! `9 |( [: v - .tooltip-toggle svg {
% \! U7 n; l6 \4 f/ k& R - height: 18px;" _, _' \) f" b" ^4 V1 c) p5 @- f
- width: 18px;* E' ?: m* W9 ` b
- padding-right: 0.5rem;
3 T- j, |5 C- f5 N& q* c# D - }
$ Z$ Q6 |8 {% I8 C7 \ n$ t - .tooltip-toggle::before {+ j; }# ^. E% A# Z' ~& u" h
- position: absolute;/ \6 j+ ^ |" a2 [% c8 g& ~; t
- top: -80px;9 n0 I }8 I" F7 g4 n8 w$ E" X$ O
- left: -80px;. w7 C$ c6 P% n% g5 ^
- background-color: #2B222A;$ V3 {, n. o( I) C0 V( c/ B, V
- border-radius: 5px;) W I2 r, G! P3 F! Y9 c) n
- color: #fff;
0 t! ? j2 N ?: K - content: attr(data-tooltip);
! P8 O& J5 @; c- [+ V$ ` - padding: 1rem;/ T2 T; ?8 H! o% J8 l$ y
- text-transform: none;
) {) ?& Y" K, Y( i) d9 ~ - -webkit-transition: all 0.5s ease;
( H" a0 @; j6 D" Q! Q3 \ - transition: all 0.5s ease;! A0 i6 X9 S% O7 F' ~! A, E
- width: 160px;
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- .tooltip-toggle::after {
# {, t3 ]+ {; @& R% c; C - position: absolute;. R! q0 S* A! [& O9 k9 B/ o
- top: -12px;! d- V- \ V: K
- left: 9px;
, U s3 a" f2 d( P: N5 p+ [) B1 a - border-left: 5px solid transparent;
4 r+ Q+ ~/ b, _7 [4 K: t9 _ - border-right: 5px solid transparent;$ q3 ?) V" I0 d9 T
- border-top: 5px solid #2B222A;
! H4 D2 J3 l% `. g5 a - content: " ";$ ^ M0 i' n$ y( b% N
- font-size: 0;
9 [/ W" T. d9 u# m - line-height: 0;: Y* p k3 H! V! p% K& p8 D* c* e
- margin-left: -5px;' a! o& b+ ]3 U$ w/ I4 V- M
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
, n: S( Q9 h. f5 |. S9 W1 L: H - color: #efefef;, ~* }, {4 D- j7 F' J
- font-family: monospace;$ X! j9 ?& ^8 W/ A& |
- font-size: 16px;
! o- K4 {* f( j5 Z - opacity: 0;2 ~6 T: L8 l5 ?
- pointer-events: none;* Q0 i- I9 ?8 D
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" P) Z0 ~4 i6 \8 X2 s
- opacity: 1;
6 M. W. v$ B0 S6 ^$ y& w - -webkit-transition: all 0.75s ease;
! t& i; K) |" j& k7 `! O3 f; ? - transition: all 0.75s ease;2 Y, q8 s' P: 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">
~7 B: T/ U; t - <ul class="nav-items">
/ u$ s7 T% D2 A% q4 {9 D2 G' ] - <!-- Navigation --> d9 `& m6 I u7 h G2 H9 ]8 b& M. }
- <li class="nav-item"><a href="#">Home</a></li>
# M, n( B! X4 s - <li class="nav-item"><a href="#">About</a></li>
, L: p7 g4 {8 }# h1 t$ r- V& d - <li class="nav-item"><a href="#">Contact</a></li>
8 `* F, }5 x. h* o& c - <!-- Dropdown menu -->' y" S0 T0 @% D3 P7 ~: U9 f9 a
- <li class="nav-item nav-item-dropdown">, z. N8 k8 T) c. S! g* z* h
- <a class="dropdown-trigger" href="#">Settings</a>
. v( l1 F. W9 d( x: l. _& t - <ul class="dropdown-menu">/ z$ n9 i5 y* E
- <li class="dropdown-menu-item">8 P7 J6 Q$ b, k) o0 I
- <a href="#">Dropdown Item 1</a>
' x R' I/ O' N1 G9 s5 g! y - </li>8 s0 u) o% p! U7 N: {4 a3 m' K! @
- <li class="dropdown-menu-item">
* x4 k, @" N5 A# B: B( E I5 ^ - <a href="#">Dropdown Item 2</a>: l4 _8 N$ N* D* d
- </li>
4 z H; b8 X, w5 Z - <li class="dropdown-menu-item">4 n d: o1 a6 m- q# s# s$ {. l0 D
- <a href="#">Dropdown Item 3</a>
g4 ~% o4 ?5 G, K - </li>
+ s3 n1 U5 s6 s$ T( u - </ul>. q4 i1 { i+ n& h( P
- </li>2 T) ?# U1 g1 H6 s- J) [
- </ul>% [# G" P( n# u9 q. j3 N5 u
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 ?8 ~9 r/ S' a; |
- background-color: #fff;+ C7 X6 B2 ^5 I, }% {3 J# l! C
- border-radius: 4px;
, d7 l0 ~: ^8 E$ T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 j z& \( W( F( C& C
- padding: 1em;
8 R+ X% l2 f5 D - border: 1px solid #eee;
- k$ L" Y& L1 J& {+ Z7 G- N - display: block;& h: d6 D S- A2 f7 E: {# |
- max-width: 400px;
7 z4 k2 m9 B2 O. a6 P - margin: 0 auto;
$ p$ m+ A* M8 t% G& q. o9 P - text-align: center;
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- ul,9 N4 [( r% I8 k6 Z' k
- li {( v" |4 o. P) n
- list-style: none;/ r% M Z3 b0 e
- -webkit-padding-start: 0;2 \5 T7 a# q' `5 M6 z: ?% g+ p
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- a {7 l* y' ]9 h7 D6 m% o
- text-decoration: none;( o$ s% t: G. A( v& Z* h& Z
- color: #ED3E44;
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- .nav-item {
/ D' y$ t% @+ z - padding: 1em;
3 O0 _7 I% Y! H4 A# ]7 s - display: inline;
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- .nav-item-dropdown {
3 [8 B+ Q U5 V- g - position: relative;
( N+ Q% ] Q0 n) |8 L& e - }
; k6 v: `' K& j% Q6 j3 C- M0 [ - .nav-item-dropdown:hover > .dropdown-menu {& _. \0 J# q) n1 V. R% H
- display: block;' j& t: x" r9 ^8 P! j
- opacity: 1;
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- .dropdown-trigger {) L" H$ h% S$ g6 I: |& b
- position: relative;
3 x8 @' Y: ?' ~/ c4 s2 k; t - }
6 {$ L2 d9 w) O* M - .dropdown-trigger:focus + .dropdown-menu {
, C' I u3 V9 U+ W9 a5 h - display: block;
# j6 ?; u* r C) O: r - opacity: 1;
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- .dropdown-trigger::after {! \2 F: M( E h$ p$ U. Q
- content: "›";" O! [6 i X, M/ U4 S, p
- position: absolute;
, `; {; R4 ~0 O& T1 ?! q- C - color: #ED3E44;
9 U- h# \: s# C3 L5 l' f. \ - font-size: 24px;5 Z0 v; [2 ~5 d" K. S
- font-weight: bold;
z* X3 @$ x+ p$ t N7 S - -webkit-transform: rotate(90deg);
. E+ G" N. m8 X: L* T$ k* Q - transform: rotate(90deg);
7 t6 {) O! X5 Z6 m/ O! r, L! ~5 k2 Z - top: -5px;
0 _& t# U& I" j0 F* \* [ - right: -15px;
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- .dropdown-menu {
& k' j9 ^1 Y7 ~" G* K - background-color: #ED3E44;& v/ ^5 }# T5 a' w; _
- display: inline-block;. e" X7 e9 u# P, Z+ K& _
- text-align: right;
! @ F8 G: |! k2 d - position: absolute;
$ C) T$ S2 X( H, A) Y% i- o" w4 P - top: 2.5rem;
: x! G6 D* r9 L: k& \; J! U: a- T - right: -10px;* C8 N3 K: d# k s! m' b
- display: none;
7 r# ~' o2 ^" g5 w: g8 Z - opacity: 0;9 u3 h3 ^/ D1 y% c" P
- -webkit-transition: opacity 0.5s ease;
6 O8 k! V8 q. B5 N5 H$ q2 I - transition: opacity 0.5s ease;
8 b, U8 ~& @# c, e, u+ P - width: 160px;# w3 v- T3 {/ ]# b" g4 t/ I
- }& B; O% |6 B; y0 k. M
- .dropdown-menu a {
* Z7 _6 V/ m& y+ |- d: n [! Z - color: #fff;% A8 g1 v: B* t: t: P
- }, Y% b c8 i# Q) u2 n
- .dropdown-menu-item {( U( H# ~$ o v' w5 C( _
- cursor: pointer;
+ h* \7 q) i3 K - padding: 1em;
5 T9 u2 }; F0 Q- S/ p5 ]4 v - text-align: center;+ N) J" V2 l x. K- J1 a) E
- }4 Y, t. `: U6 n5 y8 m
- .dropdown-menu-item:hover {$ x5 e, X* g" G: k
- background-color: #eb272d;* h$ ]7 b% r0 e$ I. c9 n
- }
复制代码 ! k/ w" U! @/ Q1 D) V* Q7 m
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) k4 v; M8 F2 H, r - <!-- Checkbox toggle -->6 `5 s0 {* Q$ A6 L) L n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ F; N& h' C, a I) j - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' J0 y& f& O# L5 u0 ]( i
- <!-- Content to toggle from www.mfbuluo.com-->
; M$ c0 E8 S% ~( k0 p - <div role="toggle" class="toggle-content">
1 j: \; L4 Q* F' O6 [1 W - BA-NA-NA-NA!
$ P% d. D0 c# `) Q - </div>9 N: X! I9 O; B4 ~! b
- </div>
复制代码CSS代码内容如下: - .toggle {1 F" H& Z5 [/ V! C
- margin: 0 auto;
5 S6 \2 \, X$ r+ N4 t, g - max-width: 400px;
* e# x7 U/ g B- { - }0 [( U- f; b" r' B1 @( `/ W
- .toggle-label {
8 k \5 W9 w/ o' g9 r - font-size: 16px;! w( o( d- }# z1 G# G, v
- background: #fff;
- u0 e- X9 t6 \2 W8 o* n5 g: j - padding: 1em;+ a$ V ]2 F" d9 T
- cursor: pointer;
6 c A6 F0 F9 v, G# k - display: block;$ u) h/ Y" ^: k# _0 f& }4 @( i
- margin: 0 auto 1em;
9 Z1 N9 q# a n9 L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% _( _& h7 S; \! X/ X" }, G - border-radius: 4px;
& e3 Y3 ^8 c: h1 G - }8 O. R9 y$ I' D# X
- .toggle-label:after {
$ O, x+ ~$ p! w) a* S - color: #ED3E44;# R; Z, ~* H8 S
- content: "+";
) u6 s% j* i( c, E - float: right;
. B6 P" P- j% p% L# x - font-weight: bold;7 t1 B/ ^9 J/ @+ `' W! |1 ?
- }' I; \0 E- _* P# I2 P" ]( c# ?6 v5 y
- .toggle-content {
, E( ~! U; o/ j - color: #B0B3C2;( O W1 Y- S L3 M: f2 i3 Q
- font-family: monospace;
; P7 L2 q, g. k: [( A - font-size: 16px;( q0 U% o8 b1 ?3 T+ y
- margin-bottom: 1.5em;5 O" U+ F- J& A1 b! j- T0 O9 n
- padding: 1em;
" i6 f' i* p# y+ w3 L7 T; t - }
( S! {$ ]* {+ ^' _- R7 d% }( t: J - .toggle-input {4 E! s; z* {1 r9 r2 X" R. |1 F
- display: none;6 W$ V: w3 a4 H c- p
- }, S" r6 ~* P' F) J3 z6 B" }) d
- .toggle-input:not(checked) ~ .toggle-content {
* c9 U1 R9 a) x/ T3 r - display: none;5 q$ h) K c4 z& r r% P
- }- u/ J9 b0 W% t- n/ q+ ~, F- U& g8 I
- .toggle-input:checked ~ .toggle-content {* j' _& t+ ^, Q- @% Z, ~
- display: block;) Z! e$ W' r, A6 e
- }
# N8 `' f0 I& b& E - .toggle-input:checked ~ .toggle-label:after {6 ]+ C7 L# i4 Z4 B& |" @
- content: "-";
: k7 {3 @" H! F; i - }
复制代码
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+ w4 g; R0 M' d: j( v; ]' {7 { R& z! s4 \& o0 M( s0 f
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