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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!">
?+ ^7 Z" N6 d - Label for your tooltip( j5 u& p7 o6 |- f" k
- </span>
复制代码CSS代码: - .tooltip-toggle {
! I/ e, S5 e$ H/ s+ Q) y - cursor: pointer;- Z: N( a0 f4 B f5 p& a
- position: relative;
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- .tooltip-toggle svg {
5 p4 Q( [2 Z; M2 I; j1 j - height: 18px;
! z ?: X5 c( F3 L+ Y - width: 18px;
5 A1 d' k8 S% m& v( X. ? - padding-right: 0.5rem;. S0 u2 k$ |/ P' J
- }" R: O4 e1 } U5 E3 F
- .tooltip-toggle::before {
1 v6 k8 u( U1 Y ?6 E - position: absolute;
+ O# I5 u( \# O2 t - top: -80px;
0 J7 [) i- L: v, c! s. y - left: -80px;" @1 j) [3 g8 T) A S, L( M; `
- background-color: #2B222A;. N6 o) ~: _; n
- border-radius: 5px;
- U8 @, M: G$ T. M8 O - color: #fff;
' O2 K7 c! d) U1 V- I: g+ i - content: attr(data-tooltip);
3 E) F8 K. b* d5 l3 U - padding: 1rem;
+ q/ c: B+ J* ?) N: \ - text-transform: none;
7 J, I+ c1 `- f1 E - -webkit-transition: all 0.5s ease;
, h$ ~* t& Z" T) R! B - transition: all 0.5s ease;
1 Q2 k9 F$ d2 |" e# b- K g% ` - width: 160px;
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- .tooltip-toggle::after {
7 ^2 t w( y7 B- @! l8 Z+ J4 C8 Y - position: absolute;
0 i% b2 [: v' ^4 t& z - top: -12px;, Y5 {$ R3 \2 {% g6 b+ s0 y) j
- left: 9px;' K/ @( q5 [! l. d8 O8 }, b1 u
- border-left: 5px solid transparent;
) n: h, N5 z6 @: h. b - border-right: 5px solid transparent;
W- U% J, k0 O( K' I' C% D- ~ - border-top: 5px solid #2B222A;
# c' F9 U4 k$ B/ a - content: " ";2 p" H! x1 S" w) a" `' B
- font-size: 0;: A0 M1 M/ w \8 _' _
- line-height: 0; d' T! j1 _* J( Y! E% O
- margin-left: -5px;
$ P+ t& {! s- [. i7 }" K - width: 0;8 s- u3 ^5 [0 h% V
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- .tooltip-toggle::before, .tooltip-toggle::after {9 y- A- P: S5 ~( m" ~
- color: #efefef;
" `3 U6 s4 [% t6 B8 i* L* w - font-family: monospace;- a0 Y1 q- \ j2 H
- font-size: 16px;
/ b- Y: Q- `* v - opacity: 0;3 N8 k: \: I. b
- pointer-events: none;; H! o/ { {9 q9 x# p* u% q/ u0 f
- text-align: center;
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7 E0 J* D' h$ ~) _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ _2 j! o! r* Y6 d) c - opacity: 1;- T9 Y# H! p* U
- -webkit-transition: all 0.75s ease;
: g, S# d$ L) [; P+ r- Z/ E2 f! C - transition: all 0.75s ease;# @2 H o0 z4 w2 F' [! a! p4 k
- }
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"> k( p, |) v8 _) E+ ]2 B" r8 v
- <ul class="nav-items">6 n/ [: A% @; p# [( S. ]. v8 l, r) @
- <!-- Navigation -->7 i# H& x( R3 g o4 f, `- Y, L
- <li class="nav-item"><a href="#">Home</a></li>, k7 K% M: G+ U+ R
- <li class="nav-item"><a href="#">About</a></li>
, g/ t$ x( |) s8 R - <li class="nav-item"><a href="#">Contact</a></li>* ~% n% N% t( s3 |/ i" R5 A
- <!-- Dropdown menu -->
5 t. }, b# N7 j5 F' {& l6 n - <li class="nav-item nav-item-dropdown">4 {: }) ?4 t6 B
- <a class="dropdown-trigger" href="#">Settings</a>" [& u( K5 `# F% H# ?* r( F1 E
- <ul class="dropdown-menu">* Q$ G3 y4 z% E, o2 z
- <li class="dropdown-menu-item">6 O9 y2 l) ^. d- x Y8 ^
- <a href="#">Dropdown Item 1</a>$ S; |7 F% b# K2 z2 ]( b7 |
- </li>
* s) Z& ^) r. M- [# l7 P/ p9 m - <li class="dropdown-menu-item">$ d2 P/ G! ~! e$ H& z& w; R+ T0 l3 m
- <a href="#">Dropdown Item 2</a>" T$ w) S- O& n+ J
- </li>
7 S; O1 H6 p6 i - <li class="dropdown-menu-item">
- v z! n; l* m$ B- ~+ [$ H6 y" F - <a href="#">Dropdown Item 3</a>
6 ]- i& T ~5 {$ }$ `. o% k5 s3 O - </li>
; l. d% P* A }- B+ Y - </ul>
2 n/ I% @- s4 E* d$ h - </li>
6 X1 w/ G9 E) _4 c+ b - </ul>) v, ^* _' M9 l; \* c0 ?# h! ~) V* R# F
- </div>
复制代码对应的CSS代码如下: - .nav-container {
8 c6 ?+ A% e2 S' v1 ?. ` - background-color: #fff;
8 Z; I' Z9 ^$ h) S; w6 V - border-radius: 4px;
" O/ G- H: `$ o4 [: y7 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 p4 f5 J! ]6 d6 Y8 t6 E' L - padding: 1em;2 v) |& o9 h+ Y, v' i4 q
- border: 1px solid #eee;
% g# K7 Z! W1 `3 f9 {! y - display: block;8 }7 m3 [/ j( n: h$ D3 i3 R
- max-width: 400px;/ b2 y9 p" a X8 F
- margin: 0 auto;
3 H7 U, Y1 `. R3 H' S* t - text-align: center;+ H2 ?+ t! l7 Q8 N6 ]
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- ul,5 x+ S6 V' A8 y( C) s! _) e) Q
- li {6 N9 {4 v" Q( Y$ M
- list-style: none;, y: T# Y( _! X* f4 }0 ~
- -webkit-padding-start: 0;, J3 a( ^; ]: `. s5 U% g: P6 O: T
- }$ F: y( p- U1 J
- a {
+ y! G7 s4 q. O3 U/ k, [1 b% E - text-decoration: none;" v* Q& ]0 z Q
- color: #ED3E44;
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0 I# ~) u5 I5 [9 |' P1 W9 ?& b7 m# F - .nav-item {
/ U6 L0 R7 g' p% z: } - padding: 1em;
2 r6 g# F, P4 K Z& W - display: inline;
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" x/ ]# s# I3 k }$ P8 c5 S - .nav-item-dropdown {9 b) q, ~% b I9 S2 |3 e
- position: relative;, M; F' P5 o$ l
- }) Q7 Q: A/ {% i3 K8 L% Q
- .nav-item-dropdown:hover > .dropdown-menu {
) v9 K, x5 z, ~. ]5 g - display: block;
, V) J1 N6 {$ o3 q; E4 W% t1 s - opacity: 1;
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- .dropdown-trigger {$ V& o8 g; I8 P3 `7 C M2 U6 {, G
- position: relative;% c( g7 |* @" Z. W% E
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- .dropdown-trigger:focus + .dropdown-menu {" t) V7 v0 J/ i/ T" p
- display: block;
# n& P+ L. j) U- f( L0 I( F$ P9 H; L - opacity: 1;
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/ t7 {2 R/ ]" N% T. P0 [, H* C - .dropdown-trigger::after {
" P/ Z- g4 j. X3 n& X' w4 [8 M - content: "›";
! m" U! S2 T7 }) U9 E6 N - position: absolute;. c9 K" Y; U: b9 k* N
- color: #ED3E44;) |0 @# L. A: x% C" l; F
- font-size: 24px;* c/ u/ C9 K3 Y
- font-weight: bold;
6 c! w4 U$ Q- ^ a6 |; X: u5 t) ~7 n. e - -webkit-transform: rotate(90deg);
6 r; y: @' j% \& S - transform: rotate(90deg);
x9 Y9 R3 K6 } - top: -5px;/ J6 ?$ Z5 O3 ^8 Y1 m
- right: -15px;
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- .dropdown-menu {
2 p+ ~' f$ T1 m: A7 O - background-color: #ED3E44;
) a: l; O$ K T8 ^3 u4 a - display: inline-block;" r) E: c+ ^4 Q2 L$ \
- text-align: right;/ |$ m# @1 o2 V& m" Y& ] f
- position: absolute;
1 A& \* ? l( Z$ ?( t; o4 ^ - top: 2.5rem;; ]0 N y# S9 L* P
- right: -10px;
1 J- b/ f' X! G - display: none;
+ c; u/ c" h9 c" w - opacity: 0;
: S& P' B E) \+ W( J* e3 X - -webkit-transition: opacity 0.5s ease;
3 g" X$ j" a# U1 v, Y3 }- a7 E - transition: opacity 0.5s ease;3 c! ^% o) s' z! @! p+ Q: u2 H+ Y
- width: 160px;3 P# O+ K, ?7 q% U
- }0 ?, H0 Z' s( o# i
- .dropdown-menu a {6 I4 [5 E, M9 H! [2 k2 M! _; F
- color: #fff;- T6 m, _' J2 s* m- a# b. Q
- }6 V( `; N# i8 q
- .dropdown-menu-item {4 g3 _, o0 ]6 [
- cursor: pointer;, F) c6 l" [' ~4 J- u
- padding: 1em;
4 o4 b) L w5 r. V - text-align: center;
7 N2 v; m5 U) [- f# F% n+ }* [5 l - }, q, d$ I; z& f) |9 I2 Q0 V( u5 \
- .dropdown-menu-item:hover {! ~% K! d5 \4 S ^* m, t
- background-color: #eb272d;
( z3 G0 k# E9 F0 p - }
复制代码 6 y) G' P0 A- Y5 T5 Q d0 G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 G- ~% K9 ^# j2 K7 U
- <!-- Checkbox toggle -->8 _+ x- {0 W' e0 |# t8 s
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 H# o# y1 Y/ d* \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 i& @4 ^( a% l
- <!-- Content to toggle from www.mfbuluo.com-->
/ H- G- p, E8 E+ [1 W - <div role="toggle" class="toggle-content">
8 t9 k$ s2 P2 u# f6 o( S3 w - BA-NA-NA-NA!
6 L& `5 s: N; |% d6 f3 h8 h - </div>4 @/ q$ }- o& s* e
- </div>
复制代码CSS代码内容如下: - .toggle {6 `* A \1 v7 g" V# J+ ?
- margin: 0 auto;
4 d% Z- @/ V% u - max-width: 400px;
/ _8 a' q0 M6 F/ u% q/ C* w2 [ - }
- i4 E- ]2 ^9 n - .toggle-label {) F% Y9 f7 U3 x
- font-size: 16px;+ p" g4 g' m* Q8 Q* ?& r
- background: #fff;
& h& T5 }$ M: i4 V. m. C7 r2 q - padding: 1em;
& L- x$ L8 R' Z( V - cursor: pointer;
# B; f& [ n, n3 v8 b - display: block;/ L2 W* | x; r8 n6 ]: U
- margin: 0 auto 1em;
: h0 G" v8 O. G i; z5 G7 s4 \0 o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ V2 W9 u( H$ P3 \. ~" ~ - border-radius: 4px;
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, d$ ?+ z- p' a/ G% D2 a2 }, | - .toggle-label:after {& H6 W5 J! [' b4 B
- color: #ED3E44;- G" t O( G, o6 s7 ^* ]; W
- content: "+";. N! ^7 ?' q* h4 f2 l8 S
- float: right;( N2 X; T6 T# B6 n# u. p- K8 w) U `# _
- font-weight: bold;
; ^ p; V' I9 }2 V+ a - }
+ T1 v: P$ P; u5 M5 u( h - .toggle-content {
8 K; _6 \& b: O7 t, y - color: #B0B3C2;
: \8 ~9 q, _3 Y+ p* y7 [2 R - font-family: monospace;
5 z; q7 [/ Z! E - font-size: 16px;
, d" A z! q m5 A4 Z( p - margin-bottom: 1.5em;/ g( l. ]. v& I5 c% C
- padding: 1em;
* V2 ]& W; u3 \. ~ - }
; y/ z: s2 {& k2 ~# o. e - .toggle-input {9 J j/ K) H1 r, r& z7 A; ?% f
- display: none;
+ G( d2 E- o5 @' F - }
! z0 |# Y2 Q0 C/ ~; n: k0 W; b - .toggle-input:not(checked) ~ .toggle-content {7 ~* R6 ~3 J; d9 `- \
- display: none;" i7 {0 D1 D R: S {
- }0 F4 {9 h0 B) E+ p+ V/ i
- .toggle-input:checked ~ .toggle-content {
4 r1 o1 {6 Q6 |8 j' k5 b$ L - display: block;
0 k' A* V# S0 t7 l - }- B: ^6 p0 H2 i8 b% q
- .toggle-input:checked ~ .toggle-label:after {6 B7 x3 [' p9 F3 Q/ D
- content: "-";2 x* i+ B i" I, N1 @
- }
复制代码
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