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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!">
' X/ \" \) e! ?4 K* x8 A - Label for your tooltip
8 V8 }6 h# F( h - </span>
复制代码CSS代码: - .tooltip-toggle {- I2 B: a' G y% ~. `
- cursor: pointer;
U1 z( D2 r8 P& e - position: relative;
9 `$ b- ?0 C1 H# {) b4 S3 u - }
/ g( Q7 z3 s' V! Q - .tooltip-toggle svg {
: C: c" e$ O2 c5 v1 I6 B' [8 J. }8 s( ~ - height: 18px;6 I) ], g; R9 k) l1 P; h
- width: 18px;
8 U+ _; s! w& f2 h, T) A# \7 g - padding-right: 0.5rem;
O' P/ t3 V. @# H - }
4 h3 w8 u/ q$ l9 u" r' a0 P2 o - .tooltip-toggle::before {
2 e) ?6 |- o* k - position: absolute;4 ?0 F* Y& Q7 U! |" w# E$ }4 n
- top: -80px;+ W }+ O. r/ o; l# E/ q
- left: -80px;
+ R) L3 _' ?, h$ P& t& L* f - background-color: #2B222A;2 T8 {5 u# t n! [
- border-radius: 5px;
}9 i. S" c) I- i8 f - color: #fff;# O5 ?3 d9 r4 P$ n/ B: y% } j8 ^
- content: attr(data-tooltip);+ y8 K; @. o4 ?0 f
- padding: 1rem;5 H! p5 g( q3 R+ g8 ~
- text-transform: none;
; p' `7 ~3 m' n3 i* }. L - -webkit-transition: all 0.5s ease;
0 C# ~8 n! o9 |. _, ]/ X/ @ - transition: all 0.5s ease;
4 V( w% U& P( o$ x7 \, E3 H - width: 160px; s$ T$ N7 e& M! G( N3 T
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- .tooltip-toggle::after {( }1 |# t2 j# d% m
- position: absolute;5 V; z* y- o9 n2 v. Q, u
- top: -12px;% |7 M6 W6 m3 f* S* a' F9 I) P
- left: 9px;
0 ?6 E3 s6 u! h+ s8 R - border-left: 5px solid transparent;
" O! \8 {6 k' V - border-right: 5px solid transparent;
! {6 y3 A- R0 U! w! A3 k5 f& D* J - border-top: 5px solid #2B222A;
6 G7 C) j* r: {; m9 Q: U0 n - content: " ";1 ?- y% k* P, z* R
- font-size: 0;
; Y0 [' J7 K2 Z$ E K1 J - line-height: 0;* ]" c( O4 `; B9 J& f: _4 |- k2 w* _
- margin-left: -5px;
6 h* A- r* ?+ E% e - width: 0;
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0 D5 b. R s q - .tooltip-toggle::before, .tooltip-toggle::after {
+ S0 ~' q/ n/ C( m2 @! p2 z - color: #efefef;
@) T+ [& Q/ N6 C5 G/ E - font-family: monospace;
& z2 P( ~5 Z7 B }& b - font-size: 16px;
i- ^2 B' _. q" n5 Q# z% c/ N - opacity: 0;7 a% V, {) t7 m6 g9 d1 X, d$ P* X4 z
- pointer-events: none;
6 b( C# o9 R, D& c* i - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 U5 K7 ^/ J7 D6 F - opacity: 1;4 R; N1 s$ E: w7 F
- -webkit-transition: all 0.75s ease;
. ^" u3 a. |' Q- T4 C- m - transition: all 0.75s ease;) O: E* M v# Z7 t
- }
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">: {' q# o6 X3 l) u
- <ul class="nav-items">
- V2 R# H- Y! q @ - <!-- Navigation -->2 S7 G9 s0 T) A3 O; }5 A. Z
- <li class="nav-item"><a href="#">Home</a></li>
7 h& i5 T& i' t8 B6 Z+ x - <li class="nav-item"><a href="#">About</a></li>8 H2 u& J. O& R6 L& }3 ~) R
- <li class="nav-item"><a href="#">Contact</a></li>
. e6 O* ]. S& D6 W' I- b$ u, J5 ^ - <!-- Dropdown menu -->& r" q9 G3 C; b. Q* T" ]/ d
- <li class="nav-item nav-item-dropdown">* Q3 c! Z) Q' t: t6 t
- <a class="dropdown-trigger" href="#">Settings</a>9 A! W# ]0 z. D2 D: a9 u
- <ul class="dropdown-menu">0 l- X0 ]1 Q7 r9 D) G* S
- <li class="dropdown-menu-item">
0 N/ T @, D' R5 T7 C/ B - <a href="#">Dropdown Item 1</a>
I1 D! }6 M2 G - </li>1 J6 O8 l }& A) j* J
- <li class="dropdown-menu-item">/ t5 k+ t* `$ I& K: M2 V- Q3 Z5 C
- <a href="#">Dropdown Item 2</a>
! S- Q- `0 L; `# g - </li>
$ x# C9 u9 Z3 z% W" { - <li class="dropdown-menu-item">
) {8 b5 T5 ]! Q! V) a! Z - <a href="#">Dropdown Item 3</a>
1 e1 E& y& X1 r% y- n- G* w - </li>4 A1 z' _7 }; u9 _
- </ul>+ Z" Q" V* _; ]) k% g) m# a; J- V
- </li>; e2 b, N; R1 M' R6 ~, h( ^
- </ul>2 P- q0 X# m! C: `: r0 u8 g1 q, w
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ K. F- y7 ]5 } - background-color: #fff;
7 h% q9 u- K# T& y - border-radius: 4px;
9 z3 w5 L( V8 o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, s- J, O/ d5 H3 x9 R! p H - padding: 1em;
# n" B) [9 J! O& t& U - border: 1px solid #eee;$ v" S# y; z# p& i7 K" ^! O
- display: block;
0 p+ I3 U G$ ?0 v - max-width: 400px;
. {" x9 E$ f! l- {/ q1 C9 s - margin: 0 auto;+ g. _' I9 y: |( m
- text-align: center;1 n+ n( {$ }! v: C! R4 G
- }
4 s; U% h% C% M% _ l5 a C0 a. m - ul,
+ A0 K! C% `. i ] - li {
3 k2 R, r A$ G2 B6 {2 g3 T! s - list-style: none;3 P) n" o' H+ D
- -webkit-padding-start: 0;8 j) h# {* e; m% E
- }
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- text-decoration: none;0 R7 ?8 {2 ~5 a; i) B( M& m
- color: #ED3E44;) K& _: `9 W- j3 L+ ^8 ]( l% P' f5 z
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- .nav-item {
- Q. Z+ u" A' U& ]' B# l - padding: 1em;9 v+ {$ Q8 G- B. c
- display: inline;# S }* f& r" d8 Y9 E
- }5 X& J& |( x( L) b( l
- .nav-item-dropdown {* A6 ~ U; X% t8 C
- position: relative;
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1 t: p( {( @4 f/ i. @ - .nav-item-dropdown:hover > .dropdown-menu {) h* n/ j+ P6 L |$ w$ m' g
- display: block;
% S) o- T H5 ~/ [6 L! l - opacity: 1;
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5 N+ C+ I/ ]. R. T - .dropdown-trigger {2 _! W+ B. F2 Y
- position: relative;, o& {6 Z# R" E& e
- }
# O: W1 H9 a; F. F0 K3 Z/ J, ? - .dropdown-trigger:focus + .dropdown-menu {$ w0 K$ h' z- B5 G: W/ F
- display: block;
& R! m7 s* E1 r+ I - opacity: 1;
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( h! J* r) h4 O" b( d- G. } - .dropdown-trigger::after {
4 ?- i ?1 R0 m5 ^3 R0 J - content: "›";4 F# i2 @" d; B8 o
- position: absolute;* w! P; I# y( q$ k# P- D
- color: #ED3E44;- S# M( M3 J0 y- `- M
- font-size: 24px;# i* e4 q% X7 E1 f
- font-weight: bold;
, m/ j, F# t" @. S! w - -webkit-transform: rotate(90deg);2 c1 J4 U& [* c; j
- transform: rotate(90deg);
, P# {9 R) p3 f6 c; l: R - top: -5px;& I* }- N Y) @4 X
- right: -15px;) g) c. A3 }6 I0 t6 t
- }
1 U7 l+ h) z- d - .dropdown-menu {
* o# H, {6 V! O - background-color: #ED3E44;) D) j- y( H2 a- \+ W
- display: inline-block;4 K, }% L: l- e: z i/ r+ |9 h& ~
- text-align: right;
) o0 v$ q B! C$ b: o - position: absolute;0 p' E! _8 l- k5 n0 g5 M
- top: 2.5rem;
' d. x P+ B9 ]3 A9 U - right: -10px;
' A6 S; L% ^+ z) i- B8 M" L - display: none;
8 Y! t' x G" J$ o, d7 J - opacity: 0;
1 o5 i- R2 R1 `8 C7 N - -webkit-transition: opacity 0.5s ease;- C% H7 M" \( F) p8 S0 z
- transition: opacity 0.5s ease;+ V# @" G, o; |, K @! I9 F8 g- n
- width: 160px;
% {1 G6 D$ _% i. |) G$ ] - }! i4 Q+ A% Y3 Q$ y1 ~, M
- .dropdown-menu a {/ ~; x# B0 X7 P9 K: F
- color: #fff;
- y( L7 C9 A2 J) ] - }' X Y! o" q' B0 r
- .dropdown-menu-item {9 n( q5 ~; ^. Q! V" F* c
- cursor: pointer;% N6 k( q2 m7 f& g$ C
- padding: 1em;
" k4 V4 ] k7 ^4 B# n# _ ]# [ - text-align: center;7 L$ l' H, ]% a; t" ?2 u
- }0 l I0 N" g/ w$ H3 D
- .dropdown-menu-item:hover {& `5 R3 e* r/ @( }* {0 v
- background-color: #eb272d;
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复制代码
- b1 W, f i* d2 B" e m, Q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 K% W7 I2 E* ^+ E# ]' M - <!-- Checkbox toggle -->6 `; r7 G; {. C; N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 o6 t/ Q4 s' G$ @" h2 } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) ~- _( r. \2 J }& w2 d* ?7 I' V
- <!-- Content to toggle from www.mfbuluo.com-->
6 L9 o* _' O3 Y9 ], O. q - <div role="toggle" class="toggle-content">
1 f2 e n; ~- x s" I - BA-NA-NA-NA!
/ \! D" Y# a, i5 e' \% V - </div>; b) H- z, v. i5 L- k+ E7 ^2 S G8 p
- </div>
复制代码CSS代码内容如下: - .toggle {
; {2 K, E6 \, A6 ^4 x8 e0 t - margin: 0 auto;
4 o- P, t* I6 T - max-width: 400px;! M2 i+ Z& R, ]* @0 `- B% i
- }$ W+ O: L1 B. J( \5 V8 k/ _
- .toggle-label {
5 Z+ ~& M" K8 d - font-size: 16px;
5 Q$ u& @. s) P6 \4 ] - background: #fff;
+ ^9 _) `( D9 O' ^) ^# W - padding: 1em;& J9 m/ q: q- T+ M
- cursor: pointer;# ]! {% Q4 u6 w" c3 g
- display: block;
0 S& K' t3 P P' C - margin: 0 auto 1em;
5 s7 G( \% j' b1 ] W$ a& x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% j) W" x+ @+ F+ g - border-radius: 4px;- S! G0 ?8 J, B" S$ ]- D
- }9 Z: w+ y& M9 x; t' c
- .toggle-label:after {
( |1 O6 M" {1 \4 L( b1 f' `- v- D - color: #ED3E44;7 s" B7 y' I! x! m; a; H1 X" v
- content: "+";% k7 e* [( Y2 S7 h. Q& R; Q
- float: right;/ L/ G+ |+ E4 p+ m) n/ u
- font-weight: bold;
8 o B% f3 C3 o+ z' N - }* j8 }2 V+ X1 ]6 t) r
- .toggle-content {& S# x+ l: w; Y2 a- |/ y
- color: #B0B3C2;
8 @7 t7 ]: ?3 K/ ^' Y - font-family: monospace;8 V( B( r6 r* d" d7 w2 [
- font-size: 16px;# i6 E4 g( D, n& l, q3 \
- margin-bottom: 1.5em;
0 n9 \5 Y. _- U% e- h - padding: 1em;
0 _$ b; s" d/ r4 g - }
$ A; v: f: v- D6 W9 j. N- J - .toggle-input {
\9 r8 k0 B# {5 b4 F! k - display: none;8 x8 Q# `3 N: `! ]9 F
- }
& j$ E2 i. ^7 i) J7 W, P8 z! c. N4 O - .toggle-input:not(checked) ~ .toggle-content {: `: U0 Y1 L R* ?: }
- display: none;
& w) a: ]. F. `8 K% E, a: s+ S; G/ ^ - }
$ ^4 U' h, B3 G3 X$ j/ W - .toggle-input:checked ~ .toggle-content {8 f4 b, E9 j/ }# ^* F! X
- display: block;
0 l/ N5 W o9 N: S - }
/ i n& X. c# D+ \7 W: t# i& Q - .toggle-input:checked ~ .toggle-label:after {- S/ L- z7 n9 X% Y! i: a4 H+ O
- content: "-";2 _7 n/ ]6 H' J8 M8 \; N
- }
复制代码
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