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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!">
) l. N8 e, {! K* Y* s: e - Label for your tooltip. f# e! {" w6 k: g
- </span>
复制代码CSS代码: - .tooltip-toggle {$ R6 A U. s. A W" f6 a. [6 x& k
- cursor: pointer; p: T- d6 ?* I4 [+ `# m' L# t
- position: relative;
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* d! w) J5 F) N& n9 r - .tooltip-toggle svg {5 `$ Z4 f6 |. N: x7 w9 f3 d; Z
- height: 18px;
6 u! @: D; M3 ]; _# c1 K - width: 18px;/ h4 k& Y5 M* `, Z; c
- padding-right: 0.5rem;
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0 v& ]5 z, V' f/ S1 x; w - .tooltip-toggle::before {
/ G: r4 g! B* k9 [$ W - position: absolute;
( y( Z" f) `: q+ O) O. E4 Z( W - top: -80px;; }* C9 K1 p8 I' R
- left: -80px;
3 c3 Z) I* g- p& u" f - background-color: #2B222A;& X0 X; E" M: y% F9 ?+ \
- border-radius: 5px;
" @! p$ e6 n) h8 G( W9 T/ g - color: #fff;
" q4 t& Z& P/ r( U - content: attr(data-tooltip);9 } {; d! P9 A+ j4 A: S
- padding: 1rem;
! R# ]" a/ r& b! w7 F - text-transform: none;
K3 A4 P5 W0 j9 b - -webkit-transition: all 0.5s ease;
& p1 {4 O# c" k4 Z( ^1 Y, C - transition: all 0.5s ease;
( z/ `% Q" ?0 Q/ \% G( M" B# A( u - width: 160px;4 O/ ~$ D3 [, T0 A% L' Y7 D
- }; t& t( w& A) q, w- o+ g+ ?5 u. h! H
- .tooltip-toggle::after { J+ m6 P: q/ m3 F8 C
- position: absolute;6 E/ Q( v5 H7 t, l. ?+ P
- top: -12px;
3 X) |6 ]3 N- ]# d* E; g4 q - left: 9px;% T3 v2 B( T& j3 }- l1 W3 m' O
- border-left: 5px solid transparent;
# a' e& M0 ~7 `4 i& B - border-right: 5px solid transparent;
3 ]$ P" t: G2 @0 A! e+ b8 \ - border-top: 5px solid #2B222A;, {1 A. ~- h- K5 ~0 E
- content: " ";; r. \: P* b- w [( h8 E
- font-size: 0;
7 K- j+ e7 q; D2 b+ }4 S8 w) R - line-height: 0;
3 t/ y) q; X- Q - margin-left: -5px;
. N8 g) r' S! J$ e: |2 X; q6 b1 g - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 O$ p2 L3 p% p0 Z* |7 H5 f - color: #efefef;4 l; z5 X; D5 h* j' B
- font-family: monospace;
4 Y i! n5 X2 V - font-size: 16px;4 c2 X' u$ m$ E4 A. ]
- opacity: 0;
3 J7 J1 A5 Y a6 X4 Y. a. t - pointer-events: none;% O% l9 E5 j, [" I) K0 }% c
- text-align: center;% @; |* `$ V' G O2 a* d
- }
* |5 V, S+ r' V. R* A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. e& G$ l$ r+ M: G - opacity: 1;
0 l6 D( U3 h3 h1 X- `! z - -webkit-transition: all 0.75s ease;
* U2 J# q9 ~- g, c - transition: all 0.75s ease;3 h- Z% y$ k ]* h- h( R
- }
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">
) K8 ?* `5 d- j/ ]" @; f: _, ] - <ul class="nav-items">1 }* j3 x- t% A) R5 L
- <!-- Navigation -->
5 D' w0 F2 ]2 G - <li class="nav-item"><a href="#">Home</a></li>
# Z5 z8 ~- |" r, k - <li class="nav-item"><a href="#">About</a></li># L; G; t, r3 O" D# S# b
- <li class="nav-item"><a href="#">Contact</a></li>
8 H5 u( W( a% U+ G" b4 v - <!-- Dropdown menu -->
. A8 x8 {4 c- V - <li class="nav-item nav-item-dropdown">
4 T7 a) v1 q7 R$ L) `" U7 f# j! `; n; A - <a class="dropdown-trigger" href="#">Settings</a>
* r- M8 g$ y1 J - <ul class="dropdown-menu">) z6 g# [1 @- w; O2 h" @" |- |
- <li class="dropdown-menu-item">
8 e: \' [4 ]$ X. `, D. I' o4 c7 N* T - <a href="#">Dropdown Item 1</a>& @+ b: D+ P7 S I4 Z! U
- </li>3 n& e! I7 _, L$ G
- <li class="dropdown-menu-item">
' T8 q# L5 e# D6 j7 d - <a href="#">Dropdown Item 2</a>% J; N% C V9 ^9 c1 o7 G% a* Y
- </li>8 C) v! p s+ B
- <li class="dropdown-menu-item">
1 E" g6 }7 e9 C( k6 t1 q/ Y. [ - <a href="#">Dropdown Item 3</a>
|1 ~3 _! V2 i8 |9 N. s( R - </li>' c! T. \9 K( _/ Y# `, n1 ?7 p( a
- </ul>
5 v$ C: ~( w; A5 P" d2 ? - </li>9 O1 j* w5 {# V/ L# Q$ E2 U
- </ul>
8 m. m, s+ Z/ ?% c5 x - </div>
复制代码对应的CSS代码如下: - .nav-container {+ L, G4 M7 U" c3 m* E. K& z
- background-color: #fff;2 B% a9 i- J0 @8 y. x
- border-radius: 4px;
, }! [/ R* N! S1 S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 D* ~, Z6 s$ {5 n3 k$ G- ~; K - padding: 1em;) s/ t1 W; Y% b8 @) s0 z. [ Q9 L ~! e
- border: 1px solid #eee; ^/ } ^9 o7 R' R" o7 B/ o
- display: block;
1 I3 \8 O! ^9 o& G9 g u5 _- C - max-width: 400px;) M' U! a( H. A+ t
- margin: 0 auto;
5 c4 i7 q% v( Y' I: d - text-align: center;
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- li {
) _; ~ s s- k0 C - list-style: none;/ v& S8 f/ l4 S+ h0 |" |
- -webkit-padding-start: 0;( U: r9 A4 _/ p" H8 g
- }
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R& {$ @6 Z: z, v9 Y9 q& m - text-decoration: none;2 P: _) ?" s. L8 o( {/ H1 P( g' O
- color: #ED3E44;* e5 v" f+ @- R' R6 w6 Z3 Z |! M/ X
- }: r8 ?& R$ L/ e% U
- .nav-item {3 u. K x6 s" h/ t7 s% D1 Y
- padding: 1em;
2 {4 ^8 j m" |. I Z# y# T - display: inline;
Y$ P& s/ u' T* ?3 p+ @# n - }
- c2 h3 G$ U Z* z0 s: u, Q" P7 _$ T8 b - .nav-item-dropdown {8 Q/ u3 N4 t- n$ a# D N) B# R
- position: relative;6 j, h9 G ~8 @! o$ m- Z. ?
- }
/ C, {% T' |2 g0 X - .nav-item-dropdown:hover > .dropdown-menu {
$ |; u: G1 B" H* I7 ]( `2 T - display: block;1 h3 O9 F# Q6 t0 T
- opacity: 1;
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! `/ G1 o) T! T, R' F0 O4 n8 g - .dropdown-trigger {& C8 R! V; C1 z0 M0 o/ ?/ s
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {) Q. e2 G9 r, T8 b# ~' g j
- display: block;
* K. M+ A, h$ d8 G - opacity: 1;% [- {9 T2 z- S4 Z+ S0 p) m D
- }
2 F4 A- W% Y E$ } - .dropdown-trigger::after {; j4 g% l3 }; p8 V6 U9 Q4 v, `! X+ W
- content: "›";
( q. k. c5 B9 u% ` - position: absolute;
3 y/ W ]# ]* z% I ^( Z - color: #ED3E44;
# W8 ]$ e% d' ?$ R5 l+ r, E0 K - font-size: 24px;
7 l9 y9 U. V% i - font-weight: bold;
+ Y* v: A+ z: f9 w& a - -webkit-transform: rotate(90deg);
/ c/ y9 ^1 u! |3 } - transform: rotate(90deg);
- @; [$ M. R. x8 u5 x) o - top: -5px;7 R* S: D; p. y* | w$ [
- right: -15px;
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' Y. s5 v/ S: S% e. J: E) @, a - .dropdown-menu {6 I6 d5 b Y9 m6 h5 M
- background-color: #ED3E44;
8 l4 A. D" p; K - display: inline-block;
5 u' W% E3 J! b b4 w" A ]3 ~ - text-align: right;
$ h2 O; x \$ H* I9 J' W; t) T7 z! P+ t7 F - position: absolute;
$ G* ` v( m% L# {/ g - top: 2.5rem;
3 r( j r( Q, {# n! R1 S4 Y3 @8 D - right: -10px;8 x. P9 Y9 h( C, o1 m3 }% \
- display: none;. G$ {$ R' [4 Q: ^/ g8 u
- opacity: 0;' X1 R8 W# z2 U% f
- -webkit-transition: opacity 0.5s ease;
, ^& t' J* r$ i; T, Q% a- S$ } - transition: opacity 0.5s ease;
2 B' q" u. `% Q4 U3 P- I- C* g' ] - width: 160px;
" o; @: h& k7 g+ M: y - }
+ r) x$ i$ ~ C" q! K2 ^0 C0 w - .dropdown-menu a {6 X7 f9 P3 e/ g: V' Y4 L
- color: #fff;( K. h$ O+ a! l' g
- }' t# @9 G: }8 y
- .dropdown-menu-item { k% N( `. e6 k. R
- cursor: pointer;' t& @9 z# J+ i3 L) r
- padding: 1em;0 K @3 s) _, x
- text-align: center;/ c9 \. g6 M1 d, i$ v& G
- }6 s I" B5 k6 _/ y4 \5 |0 l9 b6 O
- .dropdown-menu-item:hover {" C) a. ?7 R: k, A( h& L( t' k
- background-color: #eb272d;7 y% I: h* Z6 r0 q3 S% R& i
- }
复制代码 7 m, f3 X. _; }' o9 R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' f/ S2 U% _+ R - <!-- Checkbox toggle -->
4 I3 o5 z* w! r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> M2 F1 \5 w+ P# F- I# H( P1 h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 j" w& `: I1 r% [ - <!-- Content to toggle from www.mfbuluo.com-->: Z6 A( S5 ~7 C. K: W @
- <div role="toggle" class="toggle-content">1 h8 b( p% g4 }) A# l" i
- BA-NA-NA-NA!
5 u- c2 f& O8 k8 ` - </div>
, d8 k1 V/ K7 C0 T- O - </div>
复制代码CSS代码内容如下: - .toggle {* e7 V8 ^" P) ]3 n! a0 @: O
- margin: 0 auto;* A3 L2 l; ` a3 ~. p0 {
- max-width: 400px;4 \3 t! ]0 q2 c2 h) D3 r8 k
- }
1 Q; I3 y \8 \$ j7 A - .toggle-label {
* ~+ u o6 _/ N6 \5 G - font-size: 16px;
3 L0 _2 a- |, g - background: #fff;' C0 c5 _3 O% Z
- padding: 1em;$ t- v$ o3 @% @( k4 w& [
- cursor: pointer;
2 e7 t) {1 k7 q0 X- n7 e/ k - display: block;
0 f( W3 ?5 P( A - margin: 0 auto 1em;5 C' w( [/ r8 F1 A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 A" C5 P& R+ X5 H4 t: `
- border-radius: 4px;% R9 M0 k- }2 K2 I/ ?7 y( ^/ j% I! s
- }
$ `2 i) P" H, {5 } - .toggle-label:after {
/ k8 Q; d* v' F" g7 O# K _( s - color: #ED3E44;- k; C( p8 l r) \
- content: "+";- L9 W& G$ C! z& x
- float: right;
) N. X- a& l" V7 J8 G! F - font-weight: bold;# r: c9 ^& m# C8 N
- }
( J1 T. |2 d3 f! f; ` - .toggle-content {- M0 r% G# F- O* Q6 E( P* G
- color: #B0B3C2;1 O' i2 |- Y0 S1 M# t
- font-family: monospace;
8 \. b3 E5 r8 Z, e6 j9 ^! h - font-size: 16px;
7 e {* ]2 N6 V2 T# k. n - margin-bottom: 1.5em; @& P, f7 Q; I" q" ^
- padding: 1em;' P. s T9 V- F4 {+ R
- }8 ^9 v4 _1 M: t5 b- E
- .toggle-input {
+ G8 K1 o) R+ L8 A: {% \- _ - display: none;* J2 @! ^6 {6 k' s
- }
1 ?. b4 {( V ?4 m( J) s- k - .toggle-input:not(checked) ~ .toggle-content {* g/ k2 n, |+ k" G6 P0 F& A, E
- display: none;, P* h" \2 O* c2 J; x% r
- }
) n9 d; E4 Z* {9 \! d( T& X* M - .toggle-input:checked ~ .toggle-content {
3 v6 `! w) x3 H2 D/ k( G+ Y - display: block;
6 g; X1 J4 `& W! B2 T _ - }
3 C6 r5 e9 F& T7 {1 j; P7 M8 s; P3 I - .toggle-input:checked ~ .toggle-label:after {: e" [0 `: W4 C) V, a% n
- content: "-";" S: {3 g2 v0 v4 K# c+ h/ W
- }
复制代码
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