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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!">
, z4 D$ V5 R0 b0 c2 }4 C - Label for your tooltip1 h7 N6 i( y# V1 t& G. ~6 y
- </span>
复制代码CSS代码: - .tooltip-toggle {) V6 e w8 f% }4 Q
- cursor: pointer;8 \0 K( R; s2 A9 y1 B+ f: j
- position: relative;
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- .tooltip-toggle svg { P9 R" J c# p O7 d1 ^
- height: 18px; v8 R& m! D* g+ q; P4 [
- width: 18px;5 a. Q( Z/ L/ C/ Z" @
- padding-right: 0.5rem;* Q, |5 W+ K2 C E, \
- }" a* L# h7 N+ K8 m w% K
- .tooltip-toggle::before {( L" _* ]4 V' _' |
- position: absolute;" e$ ^, e. |3 z- I. n2 T1 y
- top: -80px;) E, U+ C6 y9 n
- left: -80px;2 t+ c# x' y a
- background-color: #2B222A;
* b( ^! O) ]( y- u8 A - border-radius: 5px;
2 M: B' o4 c! ^ - color: #fff;
- g$ X Q7 N, S8 L# b) x0 k# | - content: attr(data-tooltip);
& u. _+ k9 H3 X) U+ b - padding: 1rem;
H; R1 c" Y; ^6 h - text-transform: none;8 }& _- y/ M0 r% D3 p
- -webkit-transition: all 0.5s ease;
( f6 s- W; ]& o T - transition: all 0.5s ease;
! _' K3 ? Q5 I3 J- s - width: 160px;( R. ^( }; z. p R I. p1 N
- }
3 G! }! Y8 j8 [* p - .tooltip-toggle::after {9 }6 ^6 v0 O m" D8 ^9 t- x
- position: absolute;
' k( S( D, x7 U; u- ?; u5 X - top: -12px;
# \& [- V0 h( l, } - left: 9px;
( { y% o! `" [* `! A, S - border-left: 5px solid transparent;
' U, V3 W8 q, v4 I - border-right: 5px solid transparent;% l: @% \( Z4 V) ~" X4 L3 J8 L) t
- border-top: 5px solid #2B222A;9 E: S% ~. s* W, L6 p* M' K
- content: " ";
Q5 n4 ^' U _' B - font-size: 0;) H+ Y3 i( m4 E
- line-height: 0;8 O" \( X7 n" t r8 D, `( D
- margin-left: -5px;4 _/ W# K A, Y* S; } f% \
- width: 0;
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/ B! Y( g, j* r- f) y - .tooltip-toggle::before, .tooltip-toggle::after {" g7 j# P; Q. I' k
- color: #efefef;
" ?7 s6 v9 v6 C3 l% n' d4 ]1 n - font-family: monospace;
! ]- h5 G% d+ A8 } u/ n4 D - font-size: 16px;& W% [8 [. P$ }2 W
- opacity: 0;
d1 ?) Q( r' x% x9 U - pointer-events: none;
+ J- [1 i* ?: z2 g @$ ? - text-align: center;! [+ r$ L* }" T6 b4 o
- }
7 S% b" w- k4 i7 [: D9 e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 o C& R- b: F, ` - opacity: 1;
3 `+ C6 P, \( W' p; D6 \) F - -webkit-transition: all 0.75s ease;
7 ?; Q& I0 i2 [2 L - transition: all 0.75s ease;
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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">
" U$ K6 L! n9 k# l( J- Q - <ul class="nav-items">, |& g& u- M1 `2 K2 ]$ a9 |
- <!-- Navigation -->% o# T: e, C, j$ o& I3 p5 }
- <li class="nav-item"><a href="#">Home</a></li> R" y3 i% `9 u3 _: M
- <li class="nav-item"><a href="#">About</a></li>
( |. O+ Y. `" y% _$ ` - <li class="nav-item"><a href="#">Contact</a></li>! |" {* b7 p- i8 A- e/ u, H" @
- <!-- Dropdown menu -->
, I" o+ s$ `& r+ I, ?5 @ - <li class="nav-item nav-item-dropdown">
& x4 s7 r& K% ^ - <a class="dropdown-trigger" href="#">Settings</a>; Q% \% J4 G: a7 R' j' b
- <ul class="dropdown-menu">
/ b0 ]8 q/ j) U+ @& V* [8 u# t - <li class="dropdown-menu-item">! L/ \6 o4 Y( K& |. f, O/ [6 d
- <a href="#">Dropdown Item 1</a>" x2 c) b" h7 v4 r
- </li> ~4 Z% c- A( I! s
- <li class="dropdown-menu-item">
& f8 L( g- M2 h- B/ W! } - <a href="#">Dropdown Item 2</a>
2 ~5 G/ t# o# U# V/ Y/ G - </li>8 |; u, X: ?; ~# `
- <li class="dropdown-menu-item">
9 L M+ c7 C4 |* [) }6 w$ }4 ` - <a href="#">Dropdown Item 3</a>( Z! ?1 Y, M2 n! L# x
- </li>
3 \ \3 r4 S( ?) Q$ T( T - </ul>2 v# Q3 y" K9 h( Z# x* G
- </li>: v0 L& _( T6 F: l# @
- </ul>: r( e+ t$ s8 ~" i* J' t6 n
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% h+ N( {* `7 p* d5 h4 T( Z7 H - background-color: #fff;
* `. U5 X; Q6 v% ?" m' J K6 V - border-radius: 4px;
& g* v% L9 h4 u6 y; A4 A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' W& \& ?9 s: Z' A% H9 G* k0 Y+ l
- padding: 1em;: _. e0 i/ ^5 |1 V) U+ ^
- border: 1px solid #eee;; H0 b/ f1 `8 F4 t2 y
- display: block; x3 v# b: V- u' |3 r
- max-width: 400px;" D1 w Z; E% l+ i
- margin: 0 auto;; G+ M( F% [+ i% a0 U- M2 l3 n
- text-align: center;, ]$ {: t' j. T6 h! v6 k4 M9 P
- }* w/ b- A( J0 m
- ul,
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- list-style: none;( F; L$ H9 D) z2 l% a7 _
- -webkit-padding-start: 0;
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8 C( h3 Q+ T* Z+ g - a {
+ W: ~5 v( \1 g - text-decoration: none;
% \% Q; Y$ d3 J" _# F% E0 x - color: #ED3E44;7 M. N0 P n, }/ Z) N! t0 Y) r
- }
6 Q4 O( C6 a. j. w' I - .nav-item {
, w6 C6 `, L }, N7 G4 A - padding: 1em;
8 z8 V" m( X4 F" w, L - display: inline;" [( J" k, ~5 U
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- .nav-item-dropdown {( q. P" ]0 H# [4 f
- position: relative;3 T4 U2 D0 z( Q- ]4 O4 z
- }
4 m2 s7 {. G; Q! N, W5 k4 ` - .nav-item-dropdown:hover > .dropdown-menu {
8 L5 ~/ G0 v3 q" d& o, {' V - display: block;
$ B: w# U1 L9 D/ W0 S( o2 \ - opacity: 1;
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- .dropdown-trigger { m9 j. ?- l9 ]' q" H; g' f
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {( N( S. |8 e8 z1 S; l- B
- display: block;2 q! N" K7 s& l P4 R
- opacity: 1;6 i! I; _. ]1 [/ R
- }% [4 k) G9 t: X" y& B9 C" p' N
- .dropdown-trigger::after {6 `0 X# |2 b: g* M, p. s: V; t8 i+ V
- content: "›";* R7 ]7 d$ @, b2 v9 B) U+ n
- position: absolute;
$ } m0 T9 r0 t3 O/ @1 a& N8 o - color: #ED3E44;3 V8 p$ V* _' K- K' S* j6 J
- font-size: 24px;
; }! _) d9 Z( Q5 e/ d" h$ ~5 | - font-weight: bold;* u3 H4 _4 K1 { I! b$ [" f) y
- -webkit-transform: rotate(90deg);' }) b2 Z+ I/ R* d
- transform: rotate(90deg);
1 T" K( Y* l* y+ u - top: -5px;
3 e3 t1 Q7 Q1 a N* | - right: -15px;
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- .dropdown-menu {( z. D# w) Y- W; \; Z* J) d
- background-color: #ED3E44; `# r% T D/ F
- display: inline-block;* j( j- j/ s# R9 |4 x9 P
- text-align: right;
3 b, b) l7 M' K4 g - position: absolute;
- H& t" \+ W, d& Y( Z - top: 2.5rem;5 s$ I, e; V( ^, j
- right: -10px;' }& N) G- ?8 D6 n- k5 v/ H6 ?
- display: none;
0 {: }# m% D$ G! L - opacity: 0;+ ^+ A3 j9 e2 ?: u% M
- -webkit-transition: opacity 0.5s ease;" \# V! x& U: c: y, ~
- transition: opacity 0.5s ease;. B0 V" F V a# \
- width: 160px;+ t1 ? {- {: a9 I2 y3 R
- }% u; w2 T) L' S6 h% \4 l- z# a9 l
- .dropdown-menu a {
8 n+ M2 _, p/ Z - color: #fff;; ~% @ ^* G) q% H9 i& p6 u
- }
T1 Q. B' e; X7 B0 U6 v- i - .dropdown-menu-item {
. q2 e- v' U7 |$ {' D - cursor: pointer;/ }8 ~; q- u. f! V% ^5 E# W9 o
- padding: 1em;
: E: i& N L+ o$ b4 Y - text-align: center;
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- .dropdown-menu-item:hover {
/ Y) i8 H2 p% n+ F0 I* P+ J$ F - background-color: #eb272d;
! s4 V/ T# R2 y - }
复制代码 4 J/ i- g: T* a2 S1 o( i4 n$ ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 ]8 `$ m! h/ N/ `; B4 m' p - <!-- Checkbox toggle -->
2 I0 |/ j4 ?4 C- W1 o - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: Q. e( U8 `8 X4 R a C+ P
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ f4 H' e! S# @1 m* A; y2 ~, D
- <!-- Content to toggle from www.mfbuluo.com-->
" T+ \! p( t! U" \4 j: D" }+ J" h - <div role="toggle" class="toggle-content">
_5 T$ v1 v2 ? T9 }- v. u8 t - BA-NA-NA-NA!
- }! d G& F9 J7 V - </div>
1 g! a3 Z1 ^! b1 h' q& O6 H1 ]7 f - </div>
复制代码CSS代码内容如下: - .toggle {
- `! P @ l6 v3 Q0 b) f; d" Z- { - margin: 0 auto;
3 d1 L" ^% ]2 L% V - max-width: 400px;* l0 l% A% D) F: ]% m1 Q. k; P: u
- }
6 n6 z( ?8 t, A4 b0 |3 ` - .toggle-label {
+ m) H) F* k: B4 m! a - font-size: 16px;6 O/ w* ~! T' s$ E! [$ u t
- background: #fff;8 j: X4 E/ i7 W2 N# X
- padding: 1em;- x& Y6 T+ y7 _1 d7 B6 ~% A
- cursor: pointer;! i6 m/ h0 t( ]# F3 c
- display: block;
0 J/ l2 B8 ]4 A, R$ [9 K6 i - margin: 0 auto 1em;# G, T8 @& F/ p$ a8 A/ W! M ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" \9 ]6 I1 w7 i1 e/ }! } u' q- D0 } - border-radius: 4px;
2 q+ D+ |% U: p& C4 _1 N - }
* \# @# o/ z( W1 X2 |* ? - .toggle-label:after {9 e5 A% O# ^1 G3 C
- color: #ED3E44;" K) G" ]9 i: X# W
- content: "+";
) R. }- L* m" d! A2 P - float: right;1 a2 F4 B7 T5 P/ b" R( ?
- font-weight: bold;
+ H* D: a* X$ D+ i6 T5 H' S - }
& x* t; D9 q, p7 F! Q: @# N0 G - .toggle-content {
+ s( H) t' b) h/ Y- i - color: #B0B3C2;/ G% A K* ]' _( s* I5 E3 F
- font-family: monospace;
4 D9 ]+ ^( W$ K& e3 b- ^0 i S) Z - font-size: 16px;
, x7 Y4 g; w2 h5 k- Y0 K& A - margin-bottom: 1.5em;9 O0 F* C. U( L
- padding: 1em;( K, o+ n0 R7 z8 b2 v6 q' L4 m
- }. T' K! t; K% l2 {' {" E8 u
- .toggle-input {! G$ j7 l/ h# n( D$ u
- display: none;
[- x6 k7 }9 a# h! }- Q - }
* }3 s+ K* B& N/ G1 M( c - .toggle-input:not(checked) ~ .toggle-content {
- }: a. {4 q" D. E - display: none;
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- .toggle-input:checked ~ .toggle-content {
( J1 E9 b8 W9 X9 }' p i3 q( b - display: block;
6 x" I5 r: c/ t - }
6 f2 f( U, V! \# D' I6 ?$ C - .toggle-input:checked ~ .toggle-label:after {. ^5 E5 N9 u& e6 f# N# X
- content: "-";. l9 D+ e/ r" k7 Y
- }
复制代码 , X/ m" k( @% p( ^$ `7 Q
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