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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!"> Y, V6 c+ _& t& Z" Y0 t2 y$ C
- Label for your tooltip
" |/ E2 t3 j# Y1 s9 \2 x - </span>
复制代码CSS代码: - .tooltip-toggle {
0 K. J8 M; S0 t# G& ~ - cursor: pointer;0 D& F& v& H; I: ?+ c- {
- position: relative;4 ]( }" V; {. @% C, @! c$ g
- }8 C# Y2 ]% x) r6 I' a
- .tooltip-toggle svg {+ T$ S4 t: A$ U* @
- height: 18px;
8 O% w5 k7 Z5 l& C/ d8 i/ @ - width: 18px;+ p0 S: f- w# \/ g, g6 ~' F3 z
- padding-right: 0.5rem;3 O& E1 F# B# ?; i; V, z
- }
* U; j( G# ^; M0 f! g* Z - .tooltip-toggle::before {
0 F7 @5 x8 x! F7 Q: ]! k" c2 C - position: absolute;
1 _7 b4 d. a2 W6 H# ` - top: -80px;: W7 Y3 D6 _5 s1 J
- left: -80px;9 b, j: g( I& t( ]: |8 T- b0 m
- background-color: #2B222A;* F! i" s& g" `
- border-radius: 5px;7 i7 f& X |0 G7 j" s: n1 I
- color: #fff;" l: i5 z. H2 A4 S8 y7 D. m
- content: attr(data-tooltip);2 j* x( P$ z# j/ a$ R- C' ]
- padding: 1rem;
5 Q) E* J; y2 W8 \' L5 X/ L1 n - text-transform: none;0 g' e, Q7 K: o' C* R4 Z6 A. s+ \. e
- -webkit-transition: all 0.5s ease;
7 S3 z8 d; w& |6 L a/ {9 Z3 L: M - transition: all 0.5s ease;2 o; V+ N5 L# G! W- \
- width: 160px;! n3 V& H7 Y6 T2 j) j
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- .tooltip-toggle::after {
2 e* G" }! m4 X. T/ D6 G - position: absolute;0 Z+ N6 j* D6 C7 e) z( B
- top: -12px; E' I7 M+ J' t2 D* c) ^
- left: 9px;
, ~9 k# P9 N6 s! E - border-left: 5px solid transparent;
0 u: E% N3 I2 h. y - border-right: 5px solid transparent;
1 }. [2 V$ @- c3 O7 `4 G6 G* x - border-top: 5px solid #2B222A;8 g" `2 f# H( ~. c
- content: " ";
$ R; C; D1 m) Q- N! Y - font-size: 0;6 g) D, H' n% r* G) [3 R
- line-height: 0;
& x i- H! k0 x4 u! t# M - margin-left: -5px;' H! {' V; }1 j, c) y6 X2 K5 _
- width: 0;& U' ]/ {( O& v. s
- }
6 ]0 L7 v N3 }: m7 @ - .tooltip-toggle::before, .tooltip-toggle::after {
! J! z/ m+ q! K' j D - color: #efefef;
2 u0 ?- w1 J/ z. L V" x4 }0 S - font-family: monospace;
+ s2 d, K7 F/ Y6 e+ _ - font-size: 16px;
( O6 m) t" c: w! d- N+ D4 W1 g - opacity: 0;
% b$ b& n& v( X' d; q# m% a3 ^ - pointer-events: none;) F3 n) o2 K" }$ |; q
- text-align: center;0 N# M/ q, c$ {) f3 x/ r
- }) G$ ?2 j0 p$ \0 p" U% C
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 u% u( C1 a8 @* Z
- opacity: 1;
3 |, A& v: B8 { - -webkit-transition: all 0.75s ease;
, w. x6 h9 U q - transition: all 0.75s ease;
0 r& Z0 `' D9 K! K* y" _6 q2 _ [ - }
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">
$ x0 E* _7 D7 X9 Q3 x5 m4 S - <ul class="nav-items">0 D+ X3 v( ]4 j" r; s3 q
- <!-- Navigation -->
; G! m! ^- Q( T7 a( Y - <li class="nav-item"><a href="#">Home</a></li>
8 W2 T" I' [ ` - <li class="nav-item"><a href="#">About</a></li>
3 ~: ^& U4 R, u1 o* L* a$ I" S1 C - <li class="nav-item"><a href="#">Contact</a></li>
; C e& f7 L% O; W U* T& P - <!-- Dropdown menu -->
9 X/ [ w& ]7 ]% z) P - <li class="nav-item nav-item-dropdown">
+ @) q: w8 m5 v# l6 a- i1 R - <a class="dropdown-trigger" href="#">Settings</a>
' G% a; p- Z8 y4 Z) | - <ul class="dropdown-menu">, A+ \+ t! K- c
- <li class="dropdown-menu-item">( z+ F O( X; `- }
- <a href="#">Dropdown Item 1</a>% \* L a3 c) l! G8 ], C1 [
- </li>
) @6 m; W: k1 ]5 J! m; Y( A - <li class="dropdown-menu-item">9 h* j8 c! ^% o, _3 C
- <a href="#">Dropdown Item 2</a>6 |7 f+ B& Y$ q- _. ?
- </li>
6 f3 P6 c7 f# I/ D/ w2 v5 Q% ?, Y - <li class="dropdown-menu-item">
9 ~2 n2 T1 U9 n5 ?- {% ?2 F( [ - <a href="#">Dropdown Item 3</a>
3 A8 V( Y2 l5 ^( f3 p* E - </li>3 S/ N ]! l& ~4 j' b+ `( c6 r; \
- </ul>
# f a: ]4 I& j7 K) J$ d - </li>! B6 x$ N! P+ H; O6 r
- </ul>
; D' W V8 [5 S3 _ - </div>
复制代码对应的CSS代码如下: - .nav-container {
- m0 Q' ^* ^: b3 Z, u; b* P; A' C - background-color: #fff;
; A- x) G- u7 }$ U3 l - border-radius: 4px;2 Q4 W+ i* Z" Z+ c. \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. P3 g* b! x3 t. n - padding: 1em;* Q8 u9 c9 Z; r" q. r: Y
- border: 1px solid #eee; _- m) {' N* I7 u! G8 F; i
- display: block;
. `/ r y$ S" z+ r/ v - max-width: 400px;9 n6 _! W9 B1 ~' y/ [8 q. K( X- j: A
- margin: 0 auto;" Y. m) G4 l( [+ O
- text-align: center;! ?2 S8 M& D3 z5 |
- }
4 Z; B- P% _) h3 R# _: B% Q - ul,
& P4 g: M( H( Y- L$ v8 f - li {
5 M( S* P3 T; X! P - list-style: none;
/ N4 E) ^; h, e$ c; ? - -webkit-padding-start: 0;4 i: e! ?# m9 s5 [9 Q
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- a {
' H( O/ o! \! Q) i- G0 v* O - text-decoration: none;5 u/ _/ Z7 |- N1 E
- color: #ED3E44;
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3 o) X1 ~; b" ]& f! w! @5 ], q - .nav-item {/ s4 r0 m1 q4 B, P
- padding: 1em;
) ^1 q+ k: y3 i, ^: e - display: inline;
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- .nav-item-dropdown {
% X% Y+ m1 w7 q7 X3 u! x3 | - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {, g0 V3 x) h2 |9 d8 A6 T' B
- display: block;
, |9 q8 Z" J; g: l8 c - opacity: 1;0 Q4 s. d4 Y8 N9 T: b6 ~
- }
. i5 ~, W1 d1 m5 L! S - .dropdown-trigger {
7 I: D6 h% P* T$ S% e; A& P! L - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
8 [ L, O( k4 e* x8 Y - display: block;
8 Z8 j7 j! H0 O, r& I6 r. B - opacity: 1;
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- .dropdown-trigger::after {) R5 R2 @! @/ ]! Q
- content: "›";3 o8 a) S) B* \, h
- position: absolute;
3 g D" b0 H% e; o - color: #ED3E44;9 M4 ?; B2 A5 O( N# U4 q' v3 b
- font-size: 24px;
- p5 L" @8 @4 H* V# m# o8 J0 } - font-weight: bold;" w* z s9 Q) w8 G5 K `
- -webkit-transform: rotate(90deg);8 l" N/ o( g2 f6 {1 X" D! k" I
- transform: rotate(90deg);
& T; j! S M) |/ ]+ t' }# n - top: -5px;
7 J. X) g* Y" J# i% ^* i - right: -15px;
# g0 M3 ?: x" j/ ^ - }
) y: ~9 I( n6 w6 m, n3 T+ U8 ~/ T - .dropdown-menu {* ~6 f+ ]$ [0 I4 L
- background-color: #ED3E44;7 e$ Q% X( m+ \4 s
- display: inline-block;
# V: ]) t4 ~- ~ @. S9 }- F - text-align: right;) E" A6 s8 k7 z6 i" x
- position: absolute;& ]! b, u& b: w" g" ]; ` O2 @; h
- top: 2.5rem;
" u( n% d4 O( N. F( V5 @* R$ V - right: -10px;
8 C: {" o4 y! |- V- e - display: none;4 j! l% W6 y6 {- ?( R
- opacity: 0;
0 X7 A% L% e/ A - -webkit-transition: opacity 0.5s ease;- P. D) \" Q( f: E) l
- transition: opacity 0.5s ease;
2 m$ R/ u% c0 l6 V. v$ D9 j - width: 160px;3 _' q6 }: F+ U7 o$ D n* f
- }
- t, O9 N" a* Z( k' V: ~ - .dropdown-menu a {9 ?& T4 s' W5 x3 N2 P
- color: #fff;9 f S- l* u4 ~3 d
- }
9 O1 L" h3 u, }+ t% A, c: b - .dropdown-menu-item {- @0 i/ p: T: e. s. n! ]6 s j
- cursor: pointer;
/ [# h9 u' l- O6 d% {2 U& F - padding: 1em;
6 k. J+ d$ o2 r) t, U( z- n$ h - text-align: center;) h4 f& T. @" G" c. E* U% ?
- }
# ^; g( N6 [) D& S/ @" O - .dropdown-menu-item:hover {
/ `$ k. b- w7 [ - background-color: #eb272d;* K( p4 s {: w$ w6 i2 I. |; F5 i
- }
复制代码
+ N: n8 {4 P& ^/ b) ?% g/ W- L1 Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' m" A$ z5 p& I7 y, I$ N - <!-- Checkbox toggle -->
$ ^. H8 F0 _$ K7 d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' c6 m7 b8 @" j) |9 P9 \5 |: l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
}% u5 y0 M" B3 O O - <!-- Content to toggle from www.mfbuluo.com-->
6 m* {8 `5 j3 A+ @' H( O - <div role="toggle" class="toggle-content">2 @5 M* e# }$ _; m' G% G
- BA-NA-NA-NA!
2 D) c/ N# D2 P Y2 D& i - </div>
) F, }3 p5 g: `7 n4 h - </div>
复制代码CSS代码内容如下: - .toggle {
_9 F0 d$ }* X) J2 B- d - margin: 0 auto; M5 N0 L& { ?8 P
- max-width: 400px;7 I9 ?1 c6 k3 w! D, p$ [3 D
- }
( E' \9 S! J" z7 P T - .toggle-label {
$ J O O$ s: m5 R8 \7 R9 D - font-size: 16px;! i+ r9 c) T. L6 y0 |% |$ _: W$ R
- background: #fff;
2 t4 g) O" A* b3 i- t N - padding: 1em;0 z7 k4 c3 P# O4 e) L9 F+ t a
- cursor: pointer;
! N' J) p6 @6 g" ^% s$ J6 O7 j - display: block;3 M8 M# M; |# I( ~6 ?1 }- t# J
- margin: 0 auto 1em;/ _$ V7 d, \+ B& e0 X2 R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# x! V; n. Z! D6 z$ }+ m7 e5 p
- border-radius: 4px;" j' I6 U. e$ x, x1 x' R
- }
c! _ ^1 `6 Q1 I5 u6 r1 u- N - .toggle-label:after {
2 s! M5 t( O" _, f1 m/ y& A - color: #ED3E44;( W+ u1 w$ Q" n; ~% r
- content: "+";
6 A: @: l# R. J, T& _" p. u+ N; Q1 l S - float: right;" p' b' S( W% j
- font-weight: bold;
, M8 v" A- H/ J% Z - }) `) E% o2 a. E; Z# N3 B( E
- .toggle-content {
( X( A* h" C( N; {* [ - color: #B0B3C2;
8 I. z$ D& t I, O) k4 [ - font-family: monospace;- g# ]" o; l; A% y
- font-size: 16px;
' W$ A4 c5 {3 Q - margin-bottom: 1.5em;1 L" H: E! P& U7 i5 {: T
- padding: 1em;" K" d/ Z4 @% ]( G
- }
8 k. |8 {! P. }5 _ - .toggle-input {
- e1 p5 D9 b4 e4 e. o - display: none;
) w) [/ A5 X) X - }
& x' |; L+ _/ W2 U - .toggle-input:not(checked) ~ .toggle-content {) v" B N8 A0 c
- display: none;
( ]. _9 J7 I; U! ?1 G - }, i8 L Y" |' ?2 {! N: Y0 }
- .toggle-input:checked ~ .toggle-content {' K) }9 d+ b1 w1 G0 r# v
- display: block;. c* T0 |& T) \
- }- |5 n3 u( u# b# p' f
- .toggle-input:checked ~ .toggle-label:after { T% Q% V1 ~7 |+ A$ r
- content: "-";
* C' K/ d1 {6 p. W7 p - }
复制代码 ( @0 J2 R8 l( i- R
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2 P2 Y) v" w- g$ {
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