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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!">
+ \" E! ^* Q& K6 t' b# Q" F2 M - Label for your tooltip8 i0 z- P) l! h, Z5 ^- M1 ?0 F' r
- </span>
复制代码CSS代码: - .tooltip-toggle {
: ? V& d# p J* } - cursor: pointer;0 z* M- \! d6 k6 |* `" S
- position: relative;+ v: s5 S' _; `% Z! i2 X4 i
- }. l, M; R1 e& g* ?, X% d
- .tooltip-toggle svg {
$ {! p2 a+ r6 S+ h T - height: 18px;- U1 w; ~# {7 ]! C9 o+ z
- width: 18px;" }3 K4 z8 J$ a7 Z( M( C
- padding-right: 0.5rem;7 r3 t( D4 w; w' e$ I
- }
6 f k& k" r3 P - .tooltip-toggle::before {8 H" I& j8 F" z9 U" c5 l
- position: absolute;
" d$ I0 J/ n# g* @7 u - top: -80px;
" M8 \1 d; }8 b4 L' x( L - left: -80px;
8 v" X) h* ^; Q/ L# C# a0 I - background-color: #2B222A;. f M) n8 q6 N% l
- border-radius: 5px;" {7 X7 ]/ U" m Q
- color: #fff;- K y( J$ z- R
- content: attr(data-tooltip);
# R/ T3 i1 P$ i! ^ - padding: 1rem;
+ j6 X; Y5 s$ y/ ^+ | - text-transform: none;# e3 r- ^( Z8 C6 Y! ^
- -webkit-transition: all 0.5s ease;
3 p5 c, l; Z/ r! _ - transition: all 0.5s ease; `( _/ K' @) w0 f) l {
- width: 160px;
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- .tooltip-toggle::after {
0 @: b4 I( }# B1 o' i9 f7 o4 J. G - position: absolute;
' Q$ C9 C6 ^8 w9 p7 u5 P - top: -12px;" @. q7 R. A+ y2 d+ H7 u3 j
- left: 9px;
6 z! e7 x+ p: R v - border-left: 5px solid transparent;
& ]8 h7 x: u) R6 F+ z - border-right: 5px solid transparent;. v3 l9 |* z+ Z' r+ w1 Q6 b
- border-top: 5px solid #2B222A; b" ]$ {# r0 e: {1 B; _$ e" |% S" [
- content: " ";2 ?! ^3 g2 t+ K. B$ }9 I- n) p
- font-size: 0;- X7 t" Z! @1 n! Z- ]$ A. U/ N" i
- line-height: 0;; K* E; h1 r* q' b: [# t' F* J2 b. L
- margin-left: -5px;+ a! P8 k% u7 D) L3 g
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 M0 s; U' h- x# h* t
- color: #efefef;
1 w& h/ C* K$ D2 U - font-family: monospace;
& q- h0 g& I8 \% p' I! Z - font-size: 16px;' Q/ {* ~8 Q9 D! B9 B
- opacity: 0;
' L9 g5 [& M+ ? - pointer-events: none;
, C" B2 ~9 n$ t7 } - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( j) w" X( }" M8 `/ ?' C - opacity: 1;
+ F7 y7 m2 n+ p1 b: e - -webkit-transition: all 0.75s ease;( ^3 M c+ b. _/ [) W
- 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">( s5 S3 }& r) @6 c, T7 Z* k' E
- <ul class="nav-items">7 L Z3 s; m# F# ]
- <!-- Navigation -->
" a, e9 ^% W$ o, |! S6 ?- L9 r L - <li class="nav-item"><a href="#">Home</a></li>! |( j) Y7 f' y% o) j
- <li class="nav-item"><a href="#">About</a></li>3 V8 p. J; A' Z: h1 y) _! O
- <li class="nav-item"><a href="#">Contact</a></li>% z, m9 F4 E9 w8 _9 D
- <!-- Dropdown menu -->( l" i9 R2 R% v1 m) A
- <li class="nav-item nav-item-dropdown">
6 y# z& k( e# Y0 A - <a class="dropdown-trigger" href="#">Settings</a>. N# D% y! Y: n7 x" I
- <ul class="dropdown-menu">8 P, L* h. v+ O$ K+ n
- <li class="dropdown-menu-item">- L+ x# v: o+ x1 v
- <a href="#">Dropdown Item 1</a>1 \" F5 x8 \: `6 u9 |7 Z
- </li>
4 J* u! e- S& D) y - <li class="dropdown-menu-item">
# Z( Z- @- Z9 ` \) l9 {* z - <a href="#">Dropdown Item 2</a>
3 [+ z% _+ n; A) o# q, e5 F - </li>7 j! `! b6 ?' W) b( Y5 A) @& N
- <li class="dropdown-menu-item">7 j3 N6 r; O6 I* B( |8 l( i
- <a href="#">Dropdown Item 3</a> k. w; I q4 j Q2 G
- </li>: Z" t$ g% Y( J& |
- </ul>0 ~. V0 R" V) z3 c( H" F
- </li>
+ T5 l, r% Y* m8 e) b& I - </ul>
, U4 M3 T; ^* H3 X% m - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 J; k2 T- P8 g" X4 N - background-color: #fff;
$ b* {! K4 [6 }) a7 U) o - border-radius: 4px;
& F- [+ J ?+ e: ^# U- c q7 S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" B/ D7 y0 z% A) u! n/ F( G
- padding: 1em;
6 O( h( x# a% L4 v8 x2 q" G - border: 1px solid #eee;
! m+ {1 B H! w& a9 I- A, u - display: block;
. U" K. b" U/ o, j; q - max-width: 400px;
5 v/ |# R, m& Z0 F/ l0 {4 F - margin: 0 auto;
. K. f8 Q: q0 z1 d* a4 U - text-align: center;
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- ul,. {4 h8 e# m$ Y' y
- li {
! B6 x& f8 o' N. x9 H7 M - list-style: none;1 b$ n% f1 a2 }
- -webkit-padding-start: 0;
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2 x1 x5 W( u/ c# S - text-decoration: none;& V' Z( K, C1 g9 n7 e5 V3 K$ q# ^
- color: #ED3E44;
% ~7 c9 ^% _( s+ y. k4 _ - }
' E" h& l$ Y9 R - .nav-item {/ M1 k# r6 J0 P; T" U8 T
- padding: 1em;
% g* Q! Y3 r: u - display: inline;& K: I" J5 y; R2 n
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- .nav-item-dropdown {
- r" U k5 q0 j - position: relative;& t- x. a% K9 V* W/ m6 A6 W3 E
- }; _. z& Q4 k" d
- .nav-item-dropdown:hover > .dropdown-menu {
- B7 K2 T0 z3 u( U; E - display: block;
: U- d& i: W4 ~! V$ E) k - opacity: 1;4 a5 j- f! Q! r: N7 K' z2 C
- }
/ ^4 L/ e9 N. K: a U7 v - .dropdown-trigger {4 a( ~9 r) Q# [- P& s& [
- position: relative;
3 \+ ~( L L+ \+ J# b8 a - }
; S9 v& I9 ^- D5 U - .dropdown-trigger:focus + .dropdown-menu {
/ H; ]4 L3 m. i6 _ - display: block;
2 `' R! t6 e' R2 m! J% D( t - opacity: 1; S+ G3 \/ [0 o0 ?
- }+ C' y2 `9 m4 c) t* ~ I* w
- .dropdown-trigger::after {9 K6 F6 B! x3 c* n/ s' n% E8 f# H
- content: "›";! [% G) F* u0 }, Z' G/ L; x) F
- position: absolute;9 ~/ o, I; c L# y. D! q [
- color: #ED3E44;
) i3 e/ H$ h y: I" n - font-size: 24px;1 A, W: H5 @, Y; m7 c7 E* x
- font-weight: bold;
3 `7 @ z$ q7 Y3 `2 q5 r) Z1 s( f( i - -webkit-transform: rotate(90deg);/ t' q/ t( G% S
- transform: rotate(90deg);
0 H+ p. X7 u. E, O - top: -5px;
! l: z1 r$ x( w, K3 K. n - right: -15px;2 Q# I4 F& x4 [
- }
+ r A9 u( R8 K0 N$ _ - .dropdown-menu {
: x) c6 q R. Z2 Y3 d - background-color: #ED3E44;
5 h& s6 ~3 i' N+ q1 H - display: inline-block;7 U! d# L- b% ^+ d4 I9 m8 Q5 x0 {
- text-align: right;
% F* d$ ^+ K" R" ?# x/ i. ?$ ^0 Y0 i, y - position: absolute;1 Q9 I$ ^3 n4 _% W' a3 i
- top: 2.5rem;" e+ Z* I# H* L- Z; k1 c0 G
- right: -10px;
6 k* i# `' L0 @$ p" L - display: none;: _+ B" C8 ?3 E3 ?0 Y1 q- h: W. T
- opacity: 0;
: w6 e% T1 E8 K7 E' }! C# s& @ - -webkit-transition: opacity 0.5s ease;& D) y6 X2 I! ?# X0 p/ V0 [
- transition: opacity 0.5s ease;3 C3 } o- t/ K2 M7 r0 A
- width: 160px;
9 E7 w. y3 b, i0 P' i& | - }& y& w3 ]3 _, ~, n. d0 |' S" z
- .dropdown-menu a {
0 E( W% s, M* E* z# ^ - color: #fff;
9 i& V2 N, o& g0 `- ? - }
: U' a5 R( `( [6 j m - .dropdown-menu-item {& a2 w* w' Q* B( |& t( V+ t
- cursor: pointer;
X7 J2 |* M) `! Z2 V( c - padding: 1em;( \) q0 | l* R& a0 d6 c1 L
- text-align: center;! E6 w1 W1 {" n" \5 Q Y
- }
6 f7 W5 N2 B* x- k8 z - .dropdown-menu-item:hover {! Y6 D, M: R9 \! I1 f
- background-color: #eb272d;1 W$ r/ d! R0 F) P' F
- }
复制代码
. P0 s( `4 f) V/ m: E d0 R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& Q# J g6 f" {7 ]7 C
- <!-- Checkbox toggle -->
7 K9 X+ b1 _# u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* R m, O% X, T. R0 D
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ r# m9 O" D. I7 E# d% a7 O! C
- <!-- Content to toggle from www.mfbuluo.com-->, D$ [7 T% t7 E9 K$ A# E
- <div role="toggle" class="toggle-content">* ]4 I5 P7 I, Z8 x$ A( a: P
- BA-NA-NA-NA!% N1 J9 g2 B; u
- </div>/ }! z4 |! z" C5 \) k2 Q
- </div>
复制代码CSS代码内容如下: - .toggle {5 A9 o0 [( ~ X
- margin: 0 auto;, b+ C- P2 M0 B7 B& I" z5 W- E+ L, t# ?
- max-width: 400px;
7 C& U$ s, C, }+ ]3 [4 a' O7 @0 Q - }: x& t3 ] c: O
- .toggle-label {' {: M' m" b- [2 l$ T
- font-size: 16px;
* \3 F+ g6 P; f* T Y' ]1 x - background: #fff;& k, X5 t, W! j/ c+ ?- p/ V" {
- padding: 1em;4 \: _; x# ?2 L3 O* U$ {
- cursor: pointer;9 ?! M6 F; z/ @( ` {
- display: block;8 q, U% X0 f+ B' D' o* ?! s
- margin: 0 auto 1em;4 d2 g+ j( }$ v" F( F( _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 f6 Q( S/ U j( f1 `. s - border-radius: 4px;1 X9 o6 o$ z7 [' E* D' Z
- }. P5 X+ J4 [! X: }0 L" |7 P H
- .toggle-label:after {5 r3 i% A/ x6 l% ~$ o$ f9 k
- color: #ED3E44;
! ^3 G( m# g" }5 O - content: "+";
' s9 e. _0 l4 u - float: right;2 y4 U, `' P+ B ^; t: @
- font-weight: bold;
+ ~$ R' d0 h9 \* k- v8 p - }
. U0 C7 w0 J4 ?# y# J/ e - .toggle-content {$ R% v& S- s+ R* N7 F
- color: #B0B3C2;- i* M8 T* P( ]' v" f& ?; b$ V2 ^
- font-family: monospace;8 O) t j* z& w2 y* |+ d# n
- font-size: 16px;
. k4 h3 D4 r9 h* B8 }0 Q+ } - margin-bottom: 1.5em;5 V3 a* [+ c- |" M1 R; u
- padding: 1em;' Z, n* x* B% z( T% t2 w( f
- }
$ u8 Q- q7 y' g$ V - .toggle-input {$ w* n$ _4 g& E" Z
- display: none;( T! r" ?- O$ M# \
- }- y2 t& f6 v+ Y3 a. |0 `
- .toggle-input:not(checked) ~ .toggle-content {
4 C$ [2 ?6 H& M - display: none;9 B0 i( f4 q" r2 C
- }5 Q% p) o+ H i( B6 m) |2 E4 p
- .toggle-input:checked ~ .toggle-content {
; c/ k. V% C8 O% V+ X6 m4 u - display: block;1 g; x S) R# O/ Z) j! w+ [1 [
- }
: Z' L+ c% T# M( G, V - .toggle-input:checked ~ .toggle-label:after {/ n. ?# o- f- n% b+ c s" {/ c
- content: "-";
2 [# [7 g$ i/ r% `: e - }
复制代码 0 y/ F1 G! `& I e/ ]
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