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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!"> F* M7 m, ~1 T0 q% j9 D
- Label for your tooltip
( e8 |& f6 M7 S" H+ W: S: ?6 c - </span>
复制代码CSS代码: - .tooltip-toggle {8 u0 A, L) m" A# A: I
- cursor: pointer;
[0 T: J8 d& [' W) C - position: relative;! Y* J# Z! h: h3 `0 x, f& _
- }; z: ^1 J- C$ _; Q$ q6 y% y
- .tooltip-toggle svg {
7 o- s6 n J5 n - height: 18px;
( i& r* c1 \. g) d3 K4 |# W - width: 18px;
" f* M/ n) S& W# b/ e2 [0 y! Z - padding-right: 0.5rem;( j0 V T1 A$ k
- }) }8 Z7 j9 k" L& a! o+ C) d4 ^
- .tooltip-toggle::before {6 n& }! s; t4 [! M+ J! `* _
- position: absolute;6 H- f2 K4 p: v
- top: -80px;
1 b; O2 S; J' _2 X/ E4 A - left: -80px;( ?5 J b& e# d! h: O
- background-color: #2B222A;
4 N; j* r; a% F* a; _7 b5 _ - border-radius: 5px;3 A1 N! O, _ M) o% V4 T, |% r6 ]
- color: #fff;
' u) W L* b4 t" { Z - content: attr(data-tooltip);
, n% C$ I9 c, w8 z6 T5 q9 r - padding: 1rem;) C/ O! i- S4 i5 P- l
- text-transform: none;
9 ]$ _, G0 q, y2 S+ r - -webkit-transition: all 0.5s ease;
' ^( K- j$ r# U+ u; N1 x0 |/ K - transition: all 0.5s ease;
5 G1 s! i" }( b - width: 160px;
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- .tooltip-toggle::after {
; q1 N }7 x. k. X8 g- z. y9 f - position: absolute;
% Q0 W# e3 a6 }5 A: ]9 p. v* K - top: -12px;" z; b1 T; w8 q6 n/ n
- left: 9px;( c* y) G* ?, d/ J2 \
- border-left: 5px solid transparent;% `# ~& J9 y4 Y
- border-right: 5px solid transparent;* s( a8 W; \, C+ ^
- border-top: 5px solid #2B222A;
& L) J% ]% h2 t - content: " ";. E& T/ S& o6 t1 S1 N
- font-size: 0;' U6 L6 F. ?. y3 A
- line-height: 0;
+ K* r7 e$ e0 \6 ]3 D7 V - margin-left: -5px;0 M* ~4 S* }- T2 M. M$ B
- width: 0;
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; e+ j$ ] ^" z7 I - .tooltip-toggle::before, .tooltip-toggle::after {
) w2 A# V% g& l, F- z' t# i. Z - color: #efefef;
8 @7 t& T! W0 j - font-family: monospace;. B" t. E& c8 C6 m/ n4 D. n
- font-size: 16px;' D5 ]* A6 Z* [1 l% y
- opacity: 0;
7 d7 `+ A7 G1 x3 o - pointer-events: none;
- q2 x' m$ Z0 U; A6 j2 ~. @ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) X" H! p/ h3 Z; h! Q' E! n - opacity: 1;1 T0 }# h2 j _/ h4 F
- -webkit-transition: all 0.75s ease;
; Z/ a6 p$ Q' T4 w+ ~* s6 h' ^& s; U - 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">% D- j$ @6 r# @. S
- <ul class="nav-items">5 N9 \. g5 E8 [6 A
- <!-- Navigation -->
& h: C$ X L; n0 P" Y - <li class="nav-item"><a href="#">Home</a></li>
( ]; W( _, w' v% l0 v' B - <li class="nav-item"><a href="#">About</a></li>
^$ e1 l2 @1 c7 Q" \9 L, u - <li class="nav-item"><a href="#">Contact</a></li>
( Q% ?# {. M3 L* s - <!-- Dropdown menu -->
% \/ d% V& W! V! t' N% c0 i - <li class="nav-item nav-item-dropdown">3 r8 @3 v( O4 V. _- W
- <a class="dropdown-trigger" href="#">Settings</a>) J9 l7 z! I2 z L* t
- <ul class="dropdown-menu">2 \' {/ S* [# g0 {- @5 Y% U0 \
- <li class="dropdown-menu-item">
, {8 g9 v9 F7 t* Q- e" @7 ]% Q - <a href="#">Dropdown Item 1</a>
: c9 J, X! V6 o M - </li>$ N- O$ N2 A9 D5 Q0 _
- <li class="dropdown-menu-item">( \2 G; ]& x) y, c% ?* R& H8 m7 ?
- <a href="#">Dropdown Item 2</a>: F) n9 ?5 c8 w/ [
- </li>& i6 \2 G( K- B- n7 f' {
- <li class="dropdown-menu-item">
& ^. O t/ @. r6 v# I% e' S - <a href="#">Dropdown Item 3</a>( }6 c5 { z5 y, M9 w9 l; f
- </li>% w/ f* m7 `4 A: [4 y/ j! c1 m
- </ul>3 {! c# X3 a8 r1 Q. {) {' I" U) ^
- </li>8 x3 V. l7 g% i/ Z7 z
- </ul>! }: `4 X: T2 G9 g) X3 l% t
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' w6 M) Q* W: [. {2 X( A! }6 B - background-color: #fff;1 t8 f$ I$ Y8 E- Y/ R4 p/ z0 b
- border-radius: 4px;
5 T2 i5 g( S! u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ j$ ^8 H* E& H1 I0 S& l - padding: 1em;
! N* I( v: E( S% x7 l* Z; D1 r - border: 1px solid #eee;: K/ m$ G* K! L! E+ x1 a/ ]
- display: block;
0 h% I8 N) ~7 j# p" Q4 L, A - max-width: 400px;) j: n# q' C! |4 K/ n! |* o
- margin: 0 auto;
3 ?/ ~3 r* F3 ~3 D3 e- E - text-align: center;4 G8 t# B1 P, x, F; z' R5 h
- }
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- li {/ ]& V* D1 R) S% p5 Z
- list-style: none;
5 i" G- ?+ z' m0 z - -webkit-padding-start: 0;- ?9 N, h& V& u0 Z' l; n/ V
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- a {
, I, p8 L; x& T; B7 V8 j5 U7 E - text-decoration: none;
/ [$ x6 G3 M8 b! H4 t2 W - color: #ED3E44;
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- .nav-item {
. }- ^4 h; a: ~ - padding: 1em;2 f0 E/ J/ \5 j0 X* |9 l! P
- display: inline;
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- .nav-item-dropdown {6 ~. a$ s N: l
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
, b) o& U: J! a3 I$ n - display: block;4 g' Y9 J' U( S
- opacity: 1;: ?% R# C% b1 E5 M
- }- z; I' o! Y7 M5 I# c
- .dropdown-trigger {" c% z9 g( q- n& J3 N' x% c
- position: relative;+ \+ z. {+ G( Z6 b+ _. a
- }+ l) B' ` ?7 [1 W7 r
- .dropdown-trigger:focus + .dropdown-menu {6 v$ h) j/ |; A+ {% E
- display: block;- r, u3 h% n, Z, N
- opacity: 1;" J, y3 @: ?, }$ s L: d# c% i
- }1 C* J6 i( [4 }* z' Q0 k
- .dropdown-trigger::after {8 K, S5 J3 m, h. |
- content: "›";
6 |- z+ Y& Y& ^" v1 A- K - position: absolute;
) R% `% O7 P9 \. }% @2 h) ^$ m - color: #ED3E44;" V( q! S u8 o+ A4 l+ I! g
- font-size: 24px;
. w6 V! r& Y% T* \ - font-weight: bold;
B8 b9 J( Z& X, r, M - -webkit-transform: rotate(90deg);
, x7 H4 P8 \1 O4 X/ E' A; h - transform: rotate(90deg);
! S6 N* h) }0 ~ q. U7 a - top: -5px;1 x" z/ E5 G5 s
- right: -15px;+ w) L! o$ S. s; e$ ]+ d- m
- }2 `3 x7 q0 e* d! g
- .dropdown-menu {: \" S* l5 A9 m/ v, o# Z) [( T; C
- background-color: #ED3E44;3 u! f. l. _. o k3 t
- display: inline-block;5 m' q( \. W2 X* m8 g6 O0 R8 |
- text-align: right;
$ j0 i; z2 y) v& E' p+ f5 x0 G9 ~ - position: absolute;
2 h1 R5 [% C8 y& y - top: 2.5rem;* y0 }/ m3 W3 X* F
- right: -10px;
% S0 j+ i* \* }6 a5 t$ W5 {5 { - display: none;
# Z+ l$ r# N5 e5 D. ]- z5 m - opacity: 0;3 d" [3 M/ T& P% s* D. @
- -webkit-transition: opacity 0.5s ease;) m3 i8 @/ V& ^6 N) t/ z- Y
- transition: opacity 0.5s ease;- D6 n' V' e2 _5 p
- width: 160px;
) m7 b* q& Z ?' C: ] - }8 {/ r: ^- Q% ^( M& @0 P. L
- .dropdown-menu a {
. Z$ [' a, G+ g6 S6 A/ B - color: #fff;
" ~( P- l; n% e5 i( q* H3 T - }) t7 t0 F3 x1 m/ A. N; `4 y' F6 B
- .dropdown-menu-item {
/ ?& v* O0 ~: W3 {4 p r - cursor: pointer;. w) e/ y* |: \
- padding: 1em;3 X, U1 ^) I5 ^4 J) S) r9 b* u
- text-align: center;
; B1 n& Q4 ?9 B! Q4 v - }
8 A0 t) u1 S* F9 @5 f0 x$ n - .dropdown-menu-item:hover {( @ Y- j, q* ~- g
- background-color: #eb272d;& c; ? N3 x/ d
- }
复制代码 # } S1 N2 u/ r7 k, ]# U
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ u7 f2 F/ {- j- g - <!-- Checkbox toggle -->
$ V# s. e+ x4 t7 G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 E9 _9 Q* }- i$ O v' A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: \- d2 F. i- O
- <!-- Content to toggle from www.mfbuluo.com-->
, k+ Y6 d T8 C" G' o% Q - <div role="toggle" class="toggle-content">- w* K( I- k/ N2 j, [
- BA-NA-NA-NA!
9 [1 c% Q5 _: S, d' u6 x - </div>( e& u6 B; A, T8 o2 z# @
- </div>
复制代码CSS代码内容如下: - .toggle {0 Q( S* b6 @4 X
- margin: 0 auto;+ w5 h8 `. F1 H2 M
- max-width: 400px;4 l% w* I% g+ F! s2 A E2 `+ N
- }* }9 H0 R# j' t. o6 r4 t
- .toggle-label {4 \. F2 s5 q( t& [9 w1 t
- font-size: 16px;4 i3 K# L4 u K% q5 F' s1 O
- background: #fff;5 R" q+ v$ w: l7 ~; n
- padding: 1em;% ^/ H5 w1 S: H" T8 R
- cursor: pointer;4 t& M0 K$ V8 U' k; h$ m/ C+ F( j
- display: block;
6 b4 [8 ?; E; \( f$ d, d6 ` - margin: 0 auto 1em;9 a- B+ `4 X) X/ _$ I% e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& J" y9 t; x% U: v* H) N - border-radius: 4px;
6 W6 H7 c6 x! _+ ~ - }% \) e) p. x* S& n
- .toggle-label:after {
- E- i8 [1 T. _/ b$ o; k) I" { - color: #ED3E44;
, O2 x0 i+ C! X' R/ j4 { - content: "+";
1 a* F1 ?) e3 e/ p/ h - float: right;
7 ]% q2 H \! C/ q9 y+ |& h - font-weight: bold;
3 h9 Y% \& {/ g! ?2 ] - }
' W; t% i. I, o6 D Z, p+ T - .toggle-content {
3 I; _1 M8 T" O3 e. k8 T - color: #B0B3C2;
6 S, Q D6 b/ D/ L - font-family: monospace;# a, J0 p7 J0 Q4 e! D* H
- font-size: 16px;# ?1 T9 Y# Q: ^. e: A
- margin-bottom: 1.5em;
! j' C! r9 r* m( q5 y2 v; { - padding: 1em;
9 `& u" h" j/ }' k6 h" m" _ - }" ~7 Y! I/ e; L' A- g' e3 I8 ~8 ?
- .toggle-input {
, ~* P% k K& F+ L7 A. e3 n - display: none;
( g! D: `+ P! x* [$ J% O$ H* L - }
, Q1 i# `- @- b1 O( X- z0 {8 P N - .toggle-input:not(checked) ~ .toggle-content {% Z3 @' c* A6 b G9 }- Z0 H/ u9 B
- display: none;
- t+ [. A" c* L, H - }
: G% }8 _3 ~9 x5 u) Y3 W - .toggle-input:checked ~ .toggle-content {1 Q9 t8 C5 ] y9 U! v
- display: block;2 F% b. M4 M+ a/ i
- }. R# M9 f# L* j
- .toggle-input:checked ~ .toggle-label:after {
9 j6 v2 |2 @0 @( V' \( p - content: "-";
7 q3 K0 H+ E% x( k: E+ M1 b3 t# ^ - }
复制代码
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