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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 D/ L$ c' b6 t+ B - Label for your tooltip
7 \7 r- A" ]8 b6 G - </span>
复制代码CSS代码: - .tooltip-toggle {, N( J% r/ v7 w4 w& g6 U$ K) k
- cursor: pointer;
3 y6 \8 z$ ?6 d) V% E! Q$ y$ _ - position: relative;( r. g8 Z2 q0 k6 k1 A1 }
- }
& g# T! g- M, k2 C1 v: j - .tooltip-toggle svg {; X' A* C5 u6 g m& f
- height: 18px;; {0 t; v5 Y. L1 q( i
- width: 18px;
9 f5 m n) c3 Y* r) w4 M - padding-right: 0.5rem;
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- .tooltip-toggle::before {4 N% }1 B2 X0 N& m8 w
- position: absolute;
) i( m! }. J* z0 M - top: -80px;+ H7 H& v, H7 K2 m% Y
- left: -80px;
& Y" @% h* E/ v/ s - background-color: #2B222A;
% M% N% ]7 N- |0 T" @' g - border-radius: 5px;, ]: k" p B$ q: H6 z6 _0 M# d
- color: #fff;
& M8 w P& M) J6 w- S. X9 ?7 U9 }; S - content: attr(data-tooltip);; N$ U2 b9 b0 ]5 O9 u& X9 f
- padding: 1rem;
2 e& Y/ ]6 R' t - text-transform: none;
) V: D% ?7 `9 ?. N5 V - -webkit-transition: all 0.5s ease;# e; |" Y8 Y( ^) ]
- transition: all 0.5s ease;
6 F" Z+ r% j1 F5 G7 b - width: 160px;4 b* z5 {7 i6 H3 E ?7 H
- }0 ]0 q( M) I, W
- .tooltip-toggle::after {
5 }* i0 O7 v; d4 Z2 p( B# |7 Q7 t: |& [ - position: absolute;
- i1 Y% m) y7 B7 j' `$ \. @ - top: -12px;( J, ?$ U$ c" Q, D( e
- left: 9px;: q _ L% [# V: b& ~0 z1 j1 \4 y" b, }
- border-left: 5px solid transparent;5 x; f' e& S$ \8 O
- border-right: 5px solid transparent;0 e$ @) [) ^4 k' N4 u
- border-top: 5px solid #2B222A;
& Y" K: j+ @" d; U- M7 F - content: " ";) T! k! R h8 B+ [: h5 v
- font-size: 0;+ _* J& }. r$ ?* z
- line-height: 0;5 g; I9 [$ f0 p8 \; s$ v
- margin-left: -5px;
7 }( q. j! x( H3 A, z# _6 y - width: 0;
4 s7 B% O' Z# x - }
0 g1 X% G7 f& G+ m J$ B - .tooltip-toggle::before, .tooltip-toggle::after {0 S( @7 V5 ~+ { a4 D& a5 F
- color: #efefef;) l, [6 `2 U! ?7 ?6 n/ [0 s
- font-family: monospace;# V& z$ C9 E( [9 I3 ?
- font-size: 16px;8 q' D; s' i6 s3 |* S
- opacity: 0;
- G1 w8 z4 f6 l - pointer-events: none;
, H7 D' `$ f7 h; _5 T! l7 x) s+ f$ Z - text-align: center;
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! P! E, z& o( \7 \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, `# F1 M! u: A9 b
- opacity: 1;
' |" n7 W% Y+ Y3 A - -webkit-transition: all 0.75s ease;, S. O& D' q3 m: A
- transition: all 0.75s ease;
* s$ B6 M. K, P4 ~ - }
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">
2 Q1 V" ^5 J0 [: {8 V9 } - <ul class="nav-items">* @: ^" t& e' I% C9 O; J% T
- <!-- Navigation -->( y- H8 s# x Y9 [9 M9 \' i+ @
- <li class="nav-item"><a href="#">Home</a></li>
, \" L/ k6 X) ]6 K4 c/ X - <li class="nav-item"><a href="#">About</a></li>: o+ a4 {0 M' a7 b% v
- <li class="nav-item"><a href="#">Contact</a></li>+ {( j- d" M4 _- O) i
- <!-- Dropdown menu -->
, Y( J+ ]8 Y# h; k& v ]8 i - <li class="nav-item nav-item-dropdown">& O' e5 z- J, S4 ~5 H
- <a class="dropdown-trigger" href="#">Settings</a>& o% q1 T" t$ D' a$ G3 s
- <ul class="dropdown-menu">: ^9 I ^2 u6 l4 O1 o
- <li class="dropdown-menu-item">& }# \$ j0 B+ _1 D6 ~
- <a href="#">Dropdown Item 1</a>( m. a. l o- p: n$ T1 W0 A
- </li>7 ]/ \) p7 |& U2 y- B
- <li class="dropdown-menu-item">
. U) R7 U& K: N5 U* m" |7 q* n0 R - <a href="#">Dropdown Item 2</a>
, R- X4 _" T9 m( e% W - </li>- ` M# f4 ?9 X9 z) t
- <li class="dropdown-menu-item">
! z( h7 J2 C2 y4 q" p! S- \* i - <a href="#">Dropdown Item 3</a>
% }: M5 X( P; r" T. K' Y8 _ - </li>
5 u+ P) `6 r: i2 J: Y' \ K - </ul>
' P8 J, A2 [ I2 l) p& i - </li>
) j h! U" ^2 v9 X% [ - </ul>
7 K3 a- ]+ u- X' z7 G - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 q1 f; U' d. f' q0 S5 B2 U' w - background-color: #fff;$ {1 q: }4 n, S# _% i
- border-radius: 4px;
; Q& ^# c8 g Y* P5 @5 a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* ~+ a b e0 l - padding: 1em;
0 d- P R+ T" ?! G ? - border: 1px solid #eee;: X- J, Z4 R3 W- d# s" m( v
- display: block;8 r' S: t# t3 G4 e/ `' Y! W
- max-width: 400px;
+ \) D+ q0 d: R6 d+ G, J - margin: 0 auto;
2 N* c& e. ~% F7 R- x9 ~ - text-align: center;( A( \: ^0 {: ^8 @7 C* p4 n! t+ H
- }
G3 f* o6 n v* c - ul,
& w7 C- T$ C! D" j4 y# @1 {& y3 h - li {5 o! r# u9 f0 @
- list-style: none;
. K, U0 F" h5 g- k9 v - -webkit-padding-start: 0;
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- a {% X# R% Y! D7 L7 a; e/ _
- text-decoration: none;
4 P$ J1 G- M+ n$ O- E/ ]' \ - color: #ED3E44;
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* E- u" x* n; S8 S# T - .nav-item {
4 N9 @* Y2 B% i - padding: 1em;% W/ @- @6 x3 e. @- F9 Z
- display: inline;
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- W7 ^; B* k) ^4 P - .nav-item-dropdown {
$ J1 N0 E* B& d - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
! U; s1 J% T+ m+ F - display: block;
; T# [$ w5 r5 } - opacity: 1;
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- .dropdown-trigger {5 c- _* J1 y0 o0 k( H9 h
- position: relative;" y" T% Y7 G% C+ u" A) r% d
- }: t; l* F& ?% I
- .dropdown-trigger:focus + .dropdown-menu {
6 i2 L# D) s; p" t - display: block;
8 w9 x _7 v D" c - opacity: 1;
, R# c9 m! v( [. g! | - }
2 [0 Y4 e1 @+ b* j$ q, q6 W! i - .dropdown-trigger::after {
p+ s0 T9 I o0 y. X/ ] - content: "›";
' |; T- N, O) [; v; f1 f2 z6 a - position: absolute;
) T; g% Z" n, ]& | - color: #ED3E44;8 p x+ Z9 \$ c; V7 H9 H# N O
- font-size: 24px;0 q; v$ U) r9 z) \1 w, K- i+ n2 A# Y
- font-weight: bold;& i- R* }" M3 |
- -webkit-transform: rotate(90deg);
0 z, i& S2 P& k4 t0 r - transform: rotate(90deg);
2 b& X9 ]( W* x$ `: A( z& [ - top: -5px;
% u. s, B2 F. r& M9 A& V - right: -15px;; e3 _6 e) n& B( R' r! }( p. r" A; U
- }9 e) o# b6 b3 B& m! [
- .dropdown-menu {: P7 |1 i$ r- i5 D. F# h, u
- background-color: #ED3E44;3 h4 D; m# ~. k( y! O
- display: inline-block;' I7 ~. _3 z+ `4 n2 m8 f
- text-align: right;
5 S! |: Z: u: d: h2 C - position: absolute;
5 Z- r8 l- F/ O3 n1 e$ k - top: 2.5rem;0 L% a2 |2 X2 }* {8 t2 F$ B' O- R7 Y
- right: -10px;
( }7 X' g H. ~8 T, n, Z: a! I - display: none;$ ?; ]5 ]7 j" F; C1 V
- opacity: 0;% ?" Z! _5 i& `
- -webkit-transition: opacity 0.5s ease;4 ~- B* \( U4 L4 s* N
- transition: opacity 0.5s ease;
d( D& @# \7 r4 J - width: 160px;
3 a, l* [/ f; _ - }
. e" F% [( W/ L+ G" x - .dropdown-menu a {& V0 m5 @ z, F" P0 \% o4 D6 |! `
- color: #fff;
0 E$ [8 n6 A' T - }
7 R- }% W, y3 n, x+ _6 r1 o - .dropdown-menu-item {
' v# b# R% _) q( g7 V! P. J - cursor: pointer;9 V9 f! I8 e3 ?
- padding: 1em;
# n/ w0 k9 s; L. y" ?) f - text-align: center;7 T' b) Z. `, n q# r: ?
- }) x6 A( H$ }& [4 g. k9 P
- .dropdown-menu-item:hover {) e" N; L; R: L% H; {! p5 b/ J8 c
- background-color: #eb272d;
% w2 |6 l4 r8 R7 }8 h0 L' w - }
复制代码 0 l( u9 j6 ~" ~6 a6 @% ^% [( q* m
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* W5 O( A. Z3 z# d* j2 C
- <!-- Checkbox toggle -->1 [9 X m, n) Q" D" R/ ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" r0 \5 J8 |# f8 F8 I
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! M# c% ]# B: _$ |: r
- <!-- Content to toggle from www.mfbuluo.com-->! A8 [! H* T; h4 h/ v( d4 u
- <div role="toggle" class="toggle-content">
6 k$ B& M, g# i9 N! ?7 g9 x' g - BA-NA-NA-NA!
6 V! c1 Q0 X2 [& n2 V2 q, t - </div>+ @/ B" q2 _6 G# n
- </div>
复制代码CSS代码内容如下: - .toggle {/ E, ~) @7 S/ c- f4 K! {
- margin: 0 auto;
- W4 H+ n1 H+ s - max-width: 400px;
, A, y- h4 M3 D4 @% c3 Q - }5 j2 j: w. |6 e& f
- .toggle-label {) v t! B2 I4 ~7 Y
- font-size: 16px;% m" O5 q# h2 S- ^) ?$ j
- background: #fff;
; q4 Q3 e! ]% ~# y+ s: y - padding: 1em;
( U- \3 A4 x1 B - cursor: pointer;
" z% v/ t" f; f5 R% e - display: block;. O7 d9 ~2 `6 `8 j( h
- margin: 0 auto 1em;
: F( a+ g! z0 _, j ~" Q( p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 U8 Q4 D, H4 n/ Q3 M- O3 |3 r9 [5 s* }+ {
- border-radius: 4px;9 _# I* O7 i4 g0 v( @$ l
- }; U* W6 e" F% k) R; w* r
- .toggle-label:after {% a; w! |& g+ n8 z
- color: #ED3E44;& V) a: N2 L, ~+ Q# X* [/ ~
- content: "+";2 I: y5 l+ K; @2 `7 u
- float: right;3 | J% D6 W0 X/ I5 y3 d3 k, e
- font-weight: bold;
/ |( U* k. c" c - }
( e$ W) \0 ~2 k' F% s2 ~8 \0 A% z - .toggle-content {$ `& q$ y9 O/ r. Y( f. k
- color: #B0B3C2;
0 b6 S% }6 l- v$ Q, c N - font-family: monospace;
. o' p; N0 Y# q, A - font-size: 16px;
# A! `4 U! T d5 |- u+ y - margin-bottom: 1.5em;% Q% V$ b7 @/ D, x
- padding: 1em;, \0 f+ r- ^( w$ x4 G D
- }" j& \ q o( d2 {7 Q4 C
- .toggle-input {
9 d* m& X- H1 R6 b5 h8 Z - display: none;# i( y0 G3 K1 ~
- }9 k7 o' _- m& d% |' g/ q3 z
- .toggle-input:not(checked) ~ .toggle-content {6 P4 r/ [+ }. T4 n( |/ `
- display: none;
+ d- X* k; O s* Z1 Q8 H# m5 i - }
8 z* s3 \ ~% h7 h* I6 m - .toggle-input:checked ~ .toggle-content {1 C+ x3 ~* h+ m8 F2 f M* t0 q
- display: block;# Y0 Z3 R) v2 y4 B% G6 n
- }
Q& Z! [& g$ a2 v) w2 B - .toggle-input:checked ~ .toggle-label:after {3 S8 v0 `. @! |) ?
- content: "-";
3 k2 Y9 Z8 l5 k; f - }
复制代码 . S; w P" s/ N7 }
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# m/ g4 i& o h( {) {! ~% k- Q) v' g. w* A3 B% m: P; x
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