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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!">* P% [/ F; b+ C# ?/ l1 F
- Label for your tooltip
& y9 c* W9 `$ y: U; P1 q6 p - </span>
复制代码CSS代码: - .tooltip-toggle {
4 q" M3 Y( |$ x7 J$ ^2 q - cursor: pointer;
) V' R8 b6 x( e W" d - position: relative;
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- .tooltip-toggle svg {: t8 q' L' J- p8 i) s' b
- height: 18px;
6 w8 Q: X. a2 e0 ~: j" q3 ^ - width: 18px;$ E1 v F' Z8 j; n) V
- padding-right: 0.5rem;; E3 T) N2 k. J& e
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- .tooltip-toggle::before {
( G% e5 d4 W3 j' ] - position: absolute;
5 I2 _ g3 j) U# r! \9 H ?; Z7 A - top: -80px;& I( }9 T" q& W8 H6 Y
- left: -80px;. {7 R/ ^7 [) X( K2 Z
- background-color: #2B222A;) Y% p Q8 r' B0 r
- border-radius: 5px;1 u* H! Y7 V% P# c/ ~* G
- color: #fff;
1 }6 X1 q- _7 t( q T- m - content: attr(data-tooltip);2 M% r9 _' g. G0 g3 e M) e
- padding: 1rem;2 k% S# n Z( w/ y, \
- text-transform: none;
& \$ m" f3 ?5 D) W6 i - -webkit-transition: all 0.5s ease;/ D, A6 J/ O: Q- x, S
- transition: all 0.5s ease;
. K# S9 ]# P$ W3 e6 v3 c - width: 160px;
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* l& @; \* H. v, J y/ y! h# g - .tooltip-toggle::after {8 t) o g; l% |* { U/ T y% ~2 _
- position: absolute;
- e1 O# y+ c/ x/ W' a4 J - top: -12px;+ c8 h' n' }$ r! U4 v
- left: 9px;
$ Z0 V) e8 I1 P; J M! g - border-left: 5px solid transparent;
* y9 u& s1 }1 S - border-right: 5px solid transparent;( M4 ?0 ^9 H7 t) U+ K H
- border-top: 5px solid #2B222A;- y0 v7 K3 _+ _% ?9 J
- content: " ";0 N: k8 u& ~' m0 r
- font-size: 0;
+ W( ~; s, V0 P. S! L+ k& K2 P - line-height: 0;. w2 k/ I5 e" P! |) Y* `
- margin-left: -5px;' F+ Z: V% x( M" X- l
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {5 N7 i1 Z/ D- u
- color: #efefef;
# v2 V# u( g$ c4 e0 } - font-family: monospace;
. ?1 S" J# \7 l8 a8 M - font-size: 16px;
) `* ?9 g' f- ?, G4 P e# O - opacity: 0; x- Y4 t- F. x+ y: k2 N
- pointer-events: none;( G0 w3 e( N4 {' L, n" V$ G
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% ^ [- I' A# K S# _' C - opacity: 1;8 u3 K t$ ^6 |5 `& ^
- -webkit-transition: all 0.75s ease;8 m: q1 o" z$ y, \2 `
- 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">
3 M3 p* c* C7 T - <ul class="nav-items">
1 U7 y2 h- g4 q4 x - <!-- Navigation -->) L+ a% v) n3 t! [
- <li class="nav-item"><a href="#">Home</a></li>
+ f7 q' F( y% v6 s( c) L; G1 i - <li class="nav-item"><a href="#">About</a></li>+ H! o- O9 B+ l; o, F6 o
- <li class="nav-item"><a href="#">Contact</a></li>
! \% R* o0 E' g! s, X: b3 t! U - <!-- Dropdown menu -->
9 }) w: p* J3 d, N S - <li class="nav-item nav-item-dropdown">3 s' Y# z3 C: W: V
- <a class="dropdown-trigger" href="#">Settings</a>
r k5 O2 x X4 I7 }! _ - <ul class="dropdown-menu">2 \0 Q7 V% s* O# c P' g
- <li class="dropdown-menu-item">0 ?. c+ p3 t1 i9 z& K# v: _
- <a href="#">Dropdown Item 1</a>. T' F+ Z# J7 T1 `% |
- </li>
7 x& b K1 o$ o7 Q; y8 S- t - <li class="dropdown-menu-item">% |; U* k# m- b! [. \; \3 D- P ]
- <a href="#">Dropdown Item 2</a>
! K. Z: D- y( R! U( d - </li>
5 `4 @8 h# F7 [2 A( v! K% s4 b - <li class="dropdown-menu-item">- z0 u" V6 J' A" i! `
- <a href="#">Dropdown Item 3</a>
6 Q( Y+ T3 z" V+ L7 U - </li>
: ^3 _/ k9 H' ?5 V - </ul>
* C [8 i9 W. J - </li>
5 y, g& ~2 o3 i% Q7 b0 P - </ul>
0 q/ I/ y. o1 F; g - </div>
复制代码对应的CSS代码如下: - .nav-container {
) e) T: O7 M0 S$ }2 K - background-color: #fff;
- F' Q' M1 o P1 \) W) E - border-radius: 4px;& I( k, ^9 g `. I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) X4 O, X/ J( t& U - padding: 1em;3 f- z6 r3 j* b( }+ _
- border: 1px solid #eee;
0 L( B8 l4 ?. c) p" F+ v) k - display: block;
+ [! k# i5 C& K& s2 M3 h/ b$ G M - max-width: 400px;
8 P, |" {: G/ u4 Y; x9 u7 L& }1 C - margin: 0 auto;
) B# y3 K0 f- @8 l% Q, u - text-align: center;% C" w/ v. s5 Q
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- ul,% H# ]5 h: g N0 r2 \9 I7 b
- li {
- q% x9 U; i. M! V - list-style: none;
?: Q6 ` j2 f, b - -webkit-padding-start: 0;* d9 r- M2 r+ I% }- @' \. I
- }
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- text-decoration: none;9 E) I2 r2 \. S$ ?2 V
- color: #ED3E44;2 f8 s! a6 F4 F# d
- }
/ ]# i6 m! E- s% t1 x. N - .nav-item {
: X4 V0 L% G$ l+ \" g - padding: 1em;
1 ]8 r1 m5 ? L* A - display: inline;
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6 s, R0 a) R3 X/ o - .nav-item-dropdown {
' L( Q L& r k' p: q" I3 i9 X - position: relative;& U# X, h0 N \: d
- }
( o+ I, D% j& ]- m0 l/ U - .nav-item-dropdown:hover > .dropdown-menu {, m; X6 Z4 Y) w& J |( J: ]$ p
- display: block;- z# \0 K7 M5 Q6 T: f
- opacity: 1;
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- .dropdown-trigger {
% k1 M; c$ ?: ?# t/ Y T - position: relative;# g# I k/ R* H% W B
- }+ z) c- r: ?5 a- B4 C/ D. e4 k; ^
- .dropdown-trigger:focus + .dropdown-menu {' K) b! b9 v |3 s5 i5 L `! s. o. N
- display: block;
- Z9 u; y$ ^' t) c - opacity: 1;
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9 Y! Y) B) U1 v2 ^+ a" j% s - .dropdown-trigger::after {
; n& c7 k% d8 `( ^! z" }( ?7 S2 k - content: "›";1 c/ a) S+ V0 }; C( @
- position: absolute;; O" E- E' Z5 |1 l8 [! Y
- color: #ED3E44;
$ J$ C. ~' e: o4 \8 `& S2 b - font-size: 24px;
5 ] G A% N5 G3 h1 }9 ~/ B+ o - font-weight: bold;2 ]$ h8 ^7 G- Y
- -webkit-transform: rotate(90deg);
# w. ?- X( ~2 S4 K - transform: rotate(90deg);0 c: O. \4 o$ f) I) o! l
- top: -5px;' Y3 O0 [8 S0 ?9 f
- right: -15px;
* ]: B+ `8 a, d- F* L - }
8 Y1 ` y$ O; h7 ~ - .dropdown-menu {: V7 @( }/ }% U" F4 z% R+ Q
- background-color: #ED3E44;
' k9 C; Z3 y. k$ [ - display: inline-block;
' ~: v; c) T/ l4 ` - text-align: right;6 @$ J( j0 G5 o* g
- position: absolute;1 _5 x6 w: ^' E# h& F' D9 X8 e
- top: 2.5rem;0 ~7 `. I$ T: v ^6 x& d) M
- right: -10px;
+ x# o5 s% X. h1 x, ?; D4 X% g - display: none;1 N, h6 k# A0 I
- opacity: 0;
" B A: p8 |) g H& Q) U# D - -webkit-transition: opacity 0.5s ease;2 y- T d% D% B
- transition: opacity 0.5s ease;# x* k u& ]# A5 {" R* R" x7 g# ?* s% a
- width: 160px;
9 s1 U4 u2 ?5 ?* @% Y" Q0 k7 @ - }
5 u4 C/ J; }3 m: w$ c* Q! y - .dropdown-menu a {- P3 p. N6 f' t8 u! D
- color: #fff;: O: ^, l ?! d* K0 T
- }# n" i. E9 x- b9 J8 Y5 a) d0 ?
- .dropdown-menu-item {
' W' s( r- T/ D% w, j8 N - cursor: pointer;9 @9 |$ i5 V. k
- padding: 1em;" c2 O* n" h- Q! D* t
- text-align: center;- y2 w. N' ^% q# |3 \$ f/ `
- }! i5 \. V6 \ B# n$ l
- .dropdown-menu-item:hover {% @5 K! B9 V: d8 {- p/ q
- background-color: #eb272d;# Q; i( L ^* F* a) t, \
- }
复制代码 2 Y; _; ~5 j9 _! H7 R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 A& H3 ]# s( B. Y u - <!-- Checkbox toggle -->
5 V5 ]+ [; U8 s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 W- W7 U' t8 N2 ?) z, T# F1 N+ \( } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 Q1 R y0 Z6 I- [ - <!-- Content to toggle from www.mfbuluo.com-->4 U F% c0 x W5 r3 o( P Q' O& n
- <div role="toggle" class="toggle-content">
1 ~; }: t" b, J! n9 U - BA-NA-NA-NA!
2 h/ A! q! F! m$ |; w- y - </div>9 d8 v" c# V( s( I, r
- </div>
复制代码CSS代码内容如下: - .toggle {
) b; h3 L. N; ~, Q - margin: 0 auto;
2 e4 V- v: S; \! e/ L3 E - max-width: 400px;
! L( J4 I* [: }2 m8 }# s - }
! v- e8 }1 ]3 _" ~9 [3 m - .toggle-label {2 D3 ]' c8 h1 @9 t4 t% |
- font-size: 16px;: N! O8 ?, e+ E. M: F
- background: #fff;
6 E/ W# Z. z2 h$ E4 c: q: Q# f - padding: 1em;
' u1 D& I. o c" }3 p) X+ z0 |. q# } - cursor: pointer;+ R- v& D* s3 m2 a8 h6 O
- display: block;3 S% p8 a% q' g4 T/ W9 n
- margin: 0 auto 1em;
% _1 }/ k4 K2 r: a# Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- p$ f$ ]+ q6 G' C
- border-radius: 4px;+ A. }$ z$ }+ m5 f' D. Y \
- }
4 f, Y$ U H% S - .toggle-label:after {5 ]* o; z. Q4 b3 _
- color: #ED3E44;
* k7 B2 Y4 I4 a5 m' Z$ A8 c+ V - content: "+";0 Y2 w3 y3 _, l9 ^
- float: right;/ [' X; D3 B. V% |1 b: m' G. F0 F
- font-weight: bold;4 f6 z6 M. ]3 v- B
- }
0 b, }3 \3 d# h) i - .toggle-content {
% O/ p8 H2 Z. z - color: #B0B3C2;
) v. O6 H3 C% T. A( `' g! k2 c2 @ - font-family: monospace;7 i: ]% z5 D3 C! u; M4 V
- font-size: 16px;
* ^$ H7 L8 _1 ?0 I. g+ \1 B - margin-bottom: 1.5em;
y- w- b, ^7 ?) r* M. C. S; \, _ - padding: 1em;9 L I) a3 i# l
- }
% L" D5 x" o) f) R! V1 A0 o. S - .toggle-input {
) z$ Q) Z! y" X* E( p - display: none;
! g0 x1 q: b8 Z% q2 b3 ?/ Y4 R - }$ B1 j% o0 f6 n- l# Z
- .toggle-input:not(checked) ~ .toggle-content {
. q0 a5 G" _/ l) t# d5 N$ V - display: none;
3 Q5 M* Z3 F( x$ k* e, m - }
' I K1 w( Z [. N8 p( y - .toggle-input:checked ~ .toggle-content {& e9 B3 j! N; x) `. ~8 ~7 V
- display: block;
) o; O, L4 z* i - }4 f# r5 c" M- E: h. h7 p
- .toggle-input:checked ~ .toggle-label:after { H" o) D/ N7 S3 V0 p3 E/ W, [
- content: "-";
- h4 \) l! T+ P9 _4 t& ~5 w3 U - }
复制代码
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