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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!">
* B$ I/ p4 D7 {+ _! y" h, r9 t7 Z - Label for your tooltip% @/ }% n7 H1 f. B) L0 {" a6 z
- </span>
复制代码CSS代码: - .tooltip-toggle {
5 U, [/ U* ^$ t% { H+ |3 z7 S - cursor: pointer;1 F( Q; Y9 ^# G0 E4 r# E* [
- position: relative;
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- .tooltip-toggle svg {$ ?3 A$ L1 w; Y7 O+ C
- height: 18px;
. {# O9 T( a6 a( B2 u - width: 18px;
9 @0 B8 {) Y; x) c. `# G4 q6 ^! o' z - padding-right: 0.5rem;2 b' A" w7 C' ]( d9 x! @, y. D
- }+ f, B j4 P) e
- .tooltip-toggle::before {
1 O3 [8 Q) y2 ^! K - position: absolute;" Y. T$ T5 X5 i, ]0 T k; `
- top: -80px;
/ W/ u& e3 x0 F% F6 O; k% \ - left: -80px;
# M! S) F- ]& c& w9 a o; ~. ^' c6 X - background-color: #2B222A;
6 D6 n$ D+ \( D - border-radius: 5px;
, H I* N' m% M D# r. ]7 n3 \ - color: #fff;
0 V d# `; ^" o/ w4 k - content: attr(data-tooltip);1 s* B$ ^; {1 I9 @( n4 i# F+ a
- padding: 1rem;
9 u* S! K9 Z j1 ?' U" E+ O- O& Z. Z - text-transform: none;; V F9 g# O Q3 s8 [2 P" x2 `
- -webkit-transition: all 0.5s ease;
1 T$ @' U7 S8 V( ~8 I& X) J - transition: all 0.5s ease;
7 \' X1 b5 H6 l+ I4 p: | - width: 160px;8 E N4 H0 X2 l2 t- H2 t
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- .tooltip-toggle::after {
- A" f7 x1 f4 ?0 _* _& c/ Y j - position: absolute;
! ^. c! ]9 Q" b2 y5 i2 n - top: -12px;
% `7 ]( Z a+ p$ U/ S5 Q! l - left: 9px;; m" z4 u( {# M. X
- border-left: 5px solid transparent;9 P, A$ G. `! F: z1 _- l
- border-right: 5px solid transparent;
' }- e- u$ f9 W4 h - border-top: 5px solid #2B222A;" @0 V$ ?$ m8 i8 F1 M
- content: " "; s( S& L+ d+ f5 m& I5 i9 k
- font-size: 0;" J4 i7 c3 ^, t. V# a5 g! J( S
- line-height: 0;: b E( D a# M9 l7 `; t' f. x
- margin-left: -5px;1 {: T0 z; Y, c' \
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {/ G7 L0 k' r/ w3 E+ {7 @
- color: #efefef;; e/ `( Z7 j1 q$ T
- font-family: monospace;
, S b2 ~4 ^% ~; `* Q - font-size: 16px;
' t3 I( n/ Q7 M, i9 @( p" z' i - opacity: 0;
6 m) w2 g, Y9 q3 l - pointer-events: none;
* O3 n4 g+ P- \& r# B, A - text-align: center;6 m4 M3 J# H, J' J/ Y9 Y/ |0 u9 H
- }
2 U) [! f, c4 M. ~- s+ r& p - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 _: `" q7 [6 z6 d" }5 a
- opacity: 1;
" J* s- X4 F9 f - -webkit-transition: all 0.75s ease;
0 D; u6 J( S1 }+ S - transition: all 0.75s ease;# p' Y" V! J+ W2 d' G
- }
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">8 f* }2 H- Q, `8 T# S
- <ul class="nav-items">
6 ?* t4 I* ~/ Z w8 j1 r, t, T - <!-- Navigation -->8 ?, y) P% Y. [ g# q. S. {
- <li class="nav-item"><a href="#">Home</a></li>
x4 S: V2 b1 k6 ^2 u" l - <li class="nav-item"><a href="#">About</a></li>
+ w2 X* z- ^' N$ o% i3 B% ] - <li class="nav-item"><a href="#">Contact</a></li>2 ?( d' p" m' v0 `
- <!-- Dropdown menu -->
- n8 x2 P8 R: ? - <li class="nav-item nav-item-dropdown">. S! f9 S; k3 x- o. {" c
- <a class="dropdown-trigger" href="#">Settings</a>
" _% I, z/ ^, n9 z& } q - <ul class="dropdown-menu"> y3 y0 |4 J- B9 B Z* D2 {$ I
- <li class="dropdown-menu-item">
: n$ ~4 J1 P3 p% b8 ? - <a href="#">Dropdown Item 1</a> l- H( c3 A) u& O; Q
- </li>9 m5 G" y" Q; L8 I! K
- <li class="dropdown-menu-item">
7 ?( T5 H. K4 ?) @" Y2 k4 _ - <a href="#">Dropdown Item 2</a>
b8 V% o( @0 ?! j1 w - </li>
. \. v" O3 i3 z8 G" @4 X% d* ? - <li class="dropdown-menu-item">
6 B. c& d/ A2 a( V - <a href="#">Dropdown Item 3</a>
4 d9 S5 p' l: |0 W/ W0 d - </li>! e1 d* L- v7 i- ^ ?1 o9 Z
- </ul>; K4 J x p E8 X
- </li>+ Y: u! E [+ M. R
- </ul>! H3 \0 A9 O6 Z2 q8 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 | U' E( C9 g P+ E' _8 k
- background-color: #fff;. s: q7 S8 z7 ~) j* Z, h
- border-radius: 4px;
1 r/ o6 Y8 Q/ |4 @9 i: E% K5 h, C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 y/ H" e' ^: y, C' e
- padding: 1em;
2 C! F8 T; b4 }/ ^ - border: 1px solid #eee;
& T2 ~- g7 J7 ^+ g7 L! G/ m3 J; V - display: block;
% s8 h! T' a: _5 X; |1 v7 R7 ~ - max-width: 400px;
7 J: W4 _$ E, v u6 g# ~, F! z - margin: 0 auto; Y4 y: D5 H0 q0 j: |
- text-align: center;
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- ]: q+ y( w* s$ Y0 P k" ? - ul,. J% B. p, M0 n* y/ u. z
- li {) K4 u9 @% p* P( V8 e+ O
- list-style: none;
6 k, Y) t1 ^' ^8 E; Z t - -webkit-padding-start: 0;
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- text-decoration: none;
- S; X/ L1 v6 o* P, G4 r* H* _& Y - color: #ED3E44;7 r9 U/ }# Z( i+ x2 n
- }
( @# S( Z3 N' u* D$ w7 @6 Y - .nav-item {" C2 k; `5 j1 H6 V/ K) a
- padding: 1em;4 v6 T$ ?! v4 F8 V, n r
- display: inline;, M2 _" I3 A6 h( ?
- }
8 ^" t& t$ |# [+ R3 I2 u& v% Y - .nav-item-dropdown {
1 I' B+ l5 M" j- Z+ l2 Q; ]5 {0 u - position: relative;& h" k3 X& g3 g! e
- }6 m8 U- p! L; b1 J2 `' g
- .nav-item-dropdown:hover > .dropdown-menu {& E+ f+ U# K- l4 Q F* z
- display: block; H0 m4 L6 O5 c
- opacity: 1;& O9 U( `& }( D, A& N& E% F
- }2 R# e! t' ?2 I8 o
- .dropdown-trigger {
) I3 s' G# c6 ~ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
: [. g! R9 V' Q. A0 F - display: block;' n$ @& f0 ~4 N
- opacity: 1;
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- .dropdown-trigger::after {+ L1 F7 x% T: [% I; [* u
- content: "›";
# P; j/ i, Z4 \* u: M - position: absolute;
4 F: M W# w1 o3 ^* C! B - color: #ED3E44;
3 ^ B+ L+ E& U& m* ]$ t1 d - font-size: 24px;
& p5 O7 n9 R, E3 a e2 { - font-weight: bold;- L% a ^9 F6 X( I1 r! [
- -webkit-transform: rotate(90deg);
3 P2 P" i( B" ~1 V - transform: rotate(90deg);
8 T: W0 {) l' h8 L3 E - top: -5px;7 b7 F w) H" @* I+ D
- right: -15px;% |" _. M" W) v: a, t/ m
- }
( i" T+ @, q1 x - .dropdown-menu {
5 s5 k! ]4 ^0 T4 O/ \. {4 Z - background-color: #ED3E44;
, u- _4 g4 c8 X" v+ ? - display: inline-block;1 \/ x& E% h5 z
- text-align: right;
3 Q; f& k1 N3 ~$ y. [+ O3 x - position: absolute;
+ S% y9 Q. [2 t: l% Z x - top: 2.5rem;3 O8 B7 ?2 i$ }3 e
- right: -10px;
- _( m' H9 a8 d0 n- }6 B' z - display: none;% y3 Z2 p2 `; u* b7 o" @7 d
- opacity: 0;
3 v) s" J. o' i. ~+ \$ p' ~ - -webkit-transition: opacity 0.5s ease;6 }$ Z3 }" I' N. ]/ [+ S
- transition: opacity 0.5s ease;" M" X) d1 U# }- q1 N1 |
- width: 160px;
1 [$ u! g( ~1 e' w - }6 i# s0 f7 M! _4 n# {+ [
- .dropdown-menu a {
; h- M$ P& h( C& C - color: #fff;, z3 O2 P$ }& l6 ~
- }; ^, `' k% g( \7 W
- .dropdown-menu-item {% v* J/ c3 p5 k( n5 {) u9 |' M
- cursor: pointer;9 p/ W0 O: g2 @0 p' s7 k
- padding: 1em;0 u/ D2 V7 a& c8 f# b8 |/ O# ?
- text-align: center;
: _4 U v6 W1 Q0 L - }
' K: ?$ ~! J! b3 x( D' \ - .dropdown-menu-item:hover {8 F* V& h6 }* G
- background-color: #eb272d;7 ^9 r7 v: j& ~% k5 i H0 _
- }
复制代码
. n7 ~6 W% X r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. ~. b" r; r3 _& L) f3 z$ s
- <!-- Checkbox toggle -->* m' `) L% |" e9 q- M/ X' b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ i1 q8 E0 }+ U x! ^( j: c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 J* p! E; t" C5 T" m- o# F) V - <!-- Content to toggle from www.mfbuluo.com-->
$ O* R. A1 v- B* F" f' g - <div role="toggle" class="toggle-content">
# m2 }; V- {1 M0 C9 O z - BA-NA-NA-NA!
2 n, T- s" q8 n' X4 U - </div>& J+ c5 J6 x& n- \
- </div>
复制代码CSS代码内容如下: - .toggle {
, T9 q" o. I3 a" t# F- }1 ]/ n8 b - margin: 0 auto;
* d+ y% i3 i5 } - max-width: 400px;
6 F; } Z6 c# @! z* w - }
) ~9 R9 p" P0 K) S6 t' R3 N - .toggle-label {# u& j" ?" q& Q: h C1 ^0 t$ t* b
- font-size: 16px;) L r9 O# p! f7 V, V
- background: #fff;
1 }- x1 R7 z% { M% P, E - padding: 1em;7 S/ p3 w) r: w; t
- cursor: pointer;
* F; V6 R- {. ^ - display: block;
+ y! t& U$ [! y. L3 C- c - margin: 0 auto 1em;0 p$ Q; h0 u! M& t% E( Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 s3 N$ a( {% s
- border-radius: 4px;
1 m1 d* M8 C5 |( m, b$ ^2 O - }
: ?0 k& W' e* X- Z8 w8 m. v5 K - .toggle-label:after {
+ Q# H+ p' h1 I d0 N! W - color: #ED3E44;
2 a" F, { r, }' J - content: "+";2 C4 M1 q+ k0 g
- float: right;
* z9 h/ G0 E* |3 }/ ~, }, C4 g6 a - font-weight: bold;5 L' g( z! ?; W2 [2 ~
- }4 d( J. b) D7 c! Y
- .toggle-content {' _/ x5 B+ y8 W! S! N) O
- color: #B0B3C2;- {* v, M' i1 v, G
- font-family: monospace;$ ~# I; E, L4 z
- font-size: 16px;8 D1 s* Z* V* L f
- margin-bottom: 1.5em;" U9 G/ r" @& a
- padding: 1em;
, d: w9 a- {2 F% |$ G0 \ - }
0 {( k. |$ L# A$ o8 r( ] - .toggle-input {
; j7 ], [- ~. s; A( f, B - display: none;7 M a/ a( ]0 ^8 g% T+ }5 r
- }
% Y$ @% [! k2 S( ]+ `$ t - .toggle-input:not(checked) ~ .toggle-content {! [8 @2 R9 t" z5 S" @0 u z
- display: none;3 W+ A* Z; j1 z$ ?4 |8 r& O: `0 W
- }. F) @' J2 @: t! a- W% Q
- .toggle-input:checked ~ .toggle-content {! j* w# }. y% q8 b, l; X I
- display: block;
# d" H/ L1 Q5 A, n: ^/ o' v+ C, D - }$ n- o$ T% `7 ~ a! j# E
- .toggle-input:checked ~ .toggle-label:after {4 E: C) G# }" j! F. b4 {
- content: "-";
# X$ P ^& c. n - }
复制代码 * L) B" y7 W) q/ }( z0 C
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