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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!">
* @8 s- \( n6 _" G) M, k5 a - Label for your tooltip
. o$ {2 y) H5 ~( o% u% B2 | - </span>
复制代码CSS代码: - .tooltip-toggle {
* u- @5 D: m% v5 ?" Q4 u1 h1 } - cursor: pointer;
( ^ J1 i4 ^/ S! i/ C( h" v - position: relative;7 X+ }; M+ b& A, u
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- .tooltip-toggle svg {% L/ r3 I" y# U1 ^2 t
- height: 18px;2 M/ O7 Y2 b( Y D7 j8 `0 A
- width: 18px;
/ b- E8 w. u; ]1 O* z { - padding-right: 0.5rem;
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- .tooltip-toggle::before {" h& P G: B4 f4 ~
- position: absolute;6 z5 a! w" M1 S3 c) V G0 Z* U9 A
- top: -80px;' g3 d4 I0 `+ h) B2 v
- left: -80px;
( |- X5 d# C4 x9 e/ K1 a - background-color: #2B222A;
: {4 g* t3 H' V% \. a2 M7 ^ - border-radius: 5px;
4 K$ s- x M0 U: c' u - color: #fff;
/ |, [9 ?/ @/ \' O/ n: { - content: attr(data-tooltip);
7 @) D3 ]: o6 X3 d( [ - padding: 1rem;( o) m- d5 ^* j$ c8 u0 A- j; L- ]
- text-transform: none;3 T( f3 r0 R# [6 @( O$ c
- -webkit-transition: all 0.5s ease;
$ V/ K3 t3 o" l6 z3 W! N - transition: all 0.5s ease; ~2 `; y/ C- W; a$ f y& e. V
- width: 160px;
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1 [! R. ]3 P0 |0 Z, R# _4 S. R. w - .tooltip-toggle::after {) \& x5 x+ d% Q! S, P9 R' p
- position: absolute;
* M4 @5 X3 V' A) k; H0 j: [ - top: -12px;
2 B4 b! G7 y8 e% I- N5 k - left: 9px;* ]$ z3 e2 y6 i5 M' G% c& P9 o! A
- border-left: 5px solid transparent;4 H' d) D5 S1 d( |4 b' ^; i
- border-right: 5px solid transparent;
& }6 b) O- P1 @$ u/ G, ` - border-top: 5px solid #2B222A;
# p. {+ t8 T7 O( |1 t* ] y - content: " ";
( w+ i" N3 F6 a, \ - font-size: 0;
, V1 }* K5 m, e% `' p - line-height: 0;
! Q" F* m& I' n! u6 k - margin-left: -5px;
, F D8 \ g& }! O) q( K - width: 0;
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; q: f. N+ L) L! o - .tooltip-toggle::before, .tooltip-toggle::after {
$ c4 ]4 s# P% i5 k - color: #efefef;8 n& x$ {1 w4 z o5 C$ a4 U
- font-family: monospace;/ H# l' b8 a; U8 G! X, T
- font-size: 16px;
3 e; I" @1 H, n2 T5 t. [/ v - opacity: 0;
5 s) E2 U, i9 K# Z1 g - pointer-events: none;
& j M, H7 a" Y- J1 T8 W5 ^9 z/ v - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ f( M& `6 Z3 R# S- L( A( m7 G
- opacity: 1;
9 Y; Q) Z, u/ \- [3 p" g# L0 G - -webkit-transition: all 0.75s ease;6 ^* l0 W: t& Z1 W( r$ |$ V# i# H
- transition: all 0.75s ease;
f$ ^. g) K3 n& o - }
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 u& {% v7 @+ b; y( i
- <ul class="nav-items">
! b, c; y. `; N* @+ L6 Y5 m - <!-- Navigation -->
. X, z2 | C9 s - <li class="nav-item"><a href="#">Home</a></li>
% {% P/ D8 t( G# a - <li class="nav-item"><a href="#">About</a></li>
4 F+ Y5 ~1 D# ~. O$ C - <li class="nav-item"><a href="#">Contact</a></li>
' g2 a2 ~8 c% f4 p) M+ J6 |& d - <!-- Dropdown menu -->
* X4 L5 E, ]/ T# s/ w - <li class="nav-item nav-item-dropdown">7 K+ i+ H3 ~/ l9 W5 B
- <a class="dropdown-trigger" href="#">Settings</a>2 l4 o5 {: ]& S, l6 E
- <ul class="dropdown-menu">
+ G8 Y5 Q7 u0 j+ a6 v; R9 k - <li class="dropdown-menu-item">/ N6 ]* r3 t# }. \( f
- <a href="#">Dropdown Item 1</a>
9 J6 `2 P5 f' u& G0 p# K; p - </li>! T3 G Z( `# X: z' S8 P ?
- <li class="dropdown-menu-item">
, Q. R" _9 o& _ S( q - <a href="#">Dropdown Item 2</a>
! i( h) Y& {4 Z$ p+ ` - </li>7 m7 P5 I* n0 x, [* r, Y+ L
- <li class="dropdown-menu-item">8 s* n6 N3 a! Z1 S* M f, T
- <a href="#">Dropdown Item 3</a>
9 O, b! j1 L9 Q$ |- ] - </li>/ N5 s& K, G+ D) Z0 Z
- </ul>
, v \- w- p O) x6 b6 K - </li>
/ x4 p3 F5 l1 y+ u3 ? - </ul>
/ H* C$ x$ N# ]7 w: ?% a - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 U& Q- q% z* ~9 y; Y% N C - background-color: #fff;
& ]' S+ |1 J& v9 Q - border-radius: 4px;# B v. i: P, D2 ]1 ~4 a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 t7 {$ e3 s5 o% \/ v/ } - padding: 1em;$ N% r5 j4 X) A1 M6 x9 n" n, {' @/ ~; r
- border: 1px solid #eee;
4 ]' l4 l3 ]% e# U5 t, s - display: block;
4 p9 a/ j$ D0 Y8 w! V9 Y q, |& f - max-width: 400px;
+ _2 ^" \8 U( b0 v# f& q$ E. T* E - margin: 0 auto;
+ E7 ~' b3 e% s9 m6 j8 O2 X. } - text-align: center;1 V0 ?5 t$ d4 z. n; {4 \
- }
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- li { X2 ^2 c U7 b: t8 K3 m
- list-style: none;
: ^0 b j, H. H% R - -webkit-padding-start: 0;' l0 Z8 W* ]0 A* _! i
- }
3 ]! ^, q: W# H0 Y' H. _* K - a {
0 F3 q7 m# {% j" s6 ^! n# n! } - text-decoration: none;
0 S! N/ e. x. r9 I5 c1 ?- r - color: #ED3E44;
$ S# J* M& H$ z0 J8 \3 F - }
( E, K& e7 A9 G( C/ L - .nav-item {5 E8 Q$ V& Z/ i/ O. `
- padding: 1em;
3 x/ ]$ E" {9 h @6 n - display: inline;
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- .nav-item-dropdown {
% Y8 \2 R! B- l2 L* c- u# H - position: relative;* C& g9 w4 Y s; @/ w# F/ \' A
- }" A' y b' ]" Z- u! k( [
- .nav-item-dropdown:hover > .dropdown-menu {
: i5 E0 J' u# G0 ?* U - display: block;0 c$ a5 Z$ b+ y
- opacity: 1;
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- .dropdown-trigger {
9 A) P6 _* Y# ]4 Y( ]+ f' F( Q" r - position: relative;
. b- k9 x" q- a+ ~5 \+ P/ r - }
, q% K8 N; e1 [4 ^; l% d - .dropdown-trigger:focus + .dropdown-menu {
' P) n" a: W4 C - display: block;) Z t0 P7 P$ ]
- opacity: 1;- W) i2 C) |, ?2 n
- }/ t( t9 a7 ^+ ]0 {; F9 J
- .dropdown-trigger::after {
8 i) H6 H% U" s7 v$ ?( k T - content: "›";
9 l6 k$ f/ G7 B. | - position: absolute;
9 F& j: u2 G: y- k$ @! o2 W1 O - color: #ED3E44;
+ `) e% l; N" A/ Y5 `. c - font-size: 24px;( t% e- x: F8 o) k. p
- font-weight: bold;
; Z$ f2 _$ [4 p9 t$ k* U4 [4 W4 Y% n - -webkit-transform: rotate(90deg);% y$ ^) a- t. I+ \7 F$ C# D
- transform: rotate(90deg);
?* A* d/ W4 ~0 [& r: {4 L; R* E4 @ - top: -5px;
0 X$ j1 t m9 n - right: -15px;
* y8 e- _1 T! L! [9 Y- M - }
% @$ y4 E8 t2 V7 @' U- ^7 D - .dropdown-menu {
6 W8 w; a, w' f: Z4 @1 J' n - background-color: #ED3E44;
3 g7 a6 c2 S% H& t N8 ?# \* k - display: inline-block;
3 e% i" x h. u1 h4 i6 Q9 M - text-align: right;
6 \/ p' |: p0 G& m* f' I - position: absolute;
! j5 C$ T. X: [6 c* j' N/ @ - top: 2.5rem;
1 D; N: @, z M) l; L$ ] - right: -10px;) X q" C; G4 ]* }$ Z7 { d
- display: none;
% d& K. X! t) w9 P. r - opacity: 0;
' P# Z7 B5 p1 ~# k- U' B - -webkit-transition: opacity 0.5s ease;4 u0 z4 _ Z9 n4 n1 `* [
- transition: opacity 0.5s ease;! l. X8 h' X7 U" [
- width: 160px;. F/ J/ O0 l4 F4 ?) ~# Y+ `
- }+ w0 q% U. `+ g* h
- .dropdown-menu a {
& q& D) S9 [; b( Y7 D - color: #fff;
& M& m( j' X) Z7 c3 w# E+ G/ u - }
5 p% m* e k1 ]" r1 I - .dropdown-menu-item {
' Y# ?. g& R, O2 n* a - cursor: pointer;0 `7 B" K; p _7 }6 K
- padding: 1em;( _! ]( ]4 c# j( l& U$ o
- text-align: center;
6 r. S% S0 W* Y+ i5 K! ^ - }- k6 r r8 [- u& q- A8 @8 ?+ D6 e
- .dropdown-menu-item:hover {
+ \/ v6 J% Y5 h - background-color: #eb272d;
; n- H3 T- O5 x - }
复制代码 " H4 A7 d) t3 l
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; Q! I* R: k t0 C- Q - <!-- Checkbox toggle -->4 n* Q+ D; R' Z: j0 b" c
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ g, ^: x$ K! S4 Q1 ? - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, U7 u* E6 D8 C8 d, x
- <!-- Content to toggle from www.mfbuluo.com-->; m% Z) W) P, ^; ~
- <div role="toggle" class="toggle-content">$ ]( M4 n0 E5 H
- BA-NA-NA-NA!
% \) @* W: c! `3 P( X8 k9 n - </div>1 O" m7 q2 r- H9 D7 e# I* l
- </div>
复制代码CSS代码内容如下: - .toggle {
3 o7 }$ A5 _$ e! j5 U - margin: 0 auto;
, O5 K" d' t4 y$ T/ q - max-width: 400px;* e4 Y6 _" \9 j
- }* Q U% B$ B# m, E
- .toggle-label {1 |$ | A& w3 V; [$ O7 ~2 e2 p5 A& J
- font-size: 16px;
/ W: \9 z) L; F: K- Q - background: #fff;0 j! e, F6 c" A, m. _ P
- padding: 1em;
6 W" ^/ x' K/ E& q) V/ ]; d - cursor: pointer;* d5 s* V7 s0 @7 J# T9 O5 x: m
- display: block;
8 @4 n* ], f0 K0 _0 @* r - margin: 0 auto 1em;/ M) X( ~9 V1 u2 B. H/ E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# m7 `9 f9 D) t; J
- border-radius: 4px;: j! V H# r1 q' g7 j1 Y' f
- }
; S- o5 v8 E9 F3 T v* | - .toggle-label:after {8 Z/ o8 H0 R- ~; q' ^
- color: #ED3E44;( [8 l( ` K* l+ [* B0 J( d
- content: "+";" C8 F" T( ~0 l. L' L* l
- float: right;' y3 @+ J: Q0 G
- font-weight: bold;# P7 e# t4 q! u
- }# \! E- k" s6 y7 Z; G r# J/ s1 G8 S3 w. K
- .toggle-content {! |$ J; K4 P, M6 h/ W1 O6 s$ n7 P
- color: #B0B3C2;
- B& a) d$ ]! Q+ t; e/ g - font-family: monospace;
" a* H8 E: |: n! J2 s - font-size: 16px;
4 r# a3 ~* U# l4 d. Q, ~ - margin-bottom: 1.5em;
H% Y: z: X3 O - padding: 1em;
9 D, _# j) W; K8 k( D - }
$ M; I* P1 [ N - .toggle-input {
9 K9 s, j: L Z! F - display: none;9 l; T$ |0 J1 W. A+ J
- }- E& _( Z `" s
- .toggle-input:not(checked) ~ .toggle-content {
2 k. d* s2 ~$ T - display: none;, {* _ P) F( G' ?% U
- }
: `/ ~/ d8 x+ d& J+ z, O - .toggle-input:checked ~ .toggle-content {
. I" [' o( b1 u2 K+ X" M) W - display: block;
% ]% N1 I/ s3 D3 B9 K' v0 x - }
( v4 `# @) u \% k; X- b - .toggle-input:checked ~ .toggle-label:after {
: }* `8 n- L, `8 h# P - content: "-";
8 v& o! G# s D4 r! i - }
复制代码
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