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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 O R* q7 \& q: }& O# {& |1 J - Label for your tooltip
$ {# G- }5 z6 P5 c - </span>
复制代码CSS代码: - .tooltip-toggle {
' P+ Q* M! E8 v+ x. k* s6 y2 Q - cursor: pointer;8 t* A- R) t ]' Q
- position: relative;
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- .tooltip-toggle svg {4 s: \' y8 n! E e; ]% l8 g
- height: 18px;
5 z( y5 W, y+ Q; ]/ k3 C - width: 18px;
& S! K+ y* ]8 b- l - padding-right: 0.5rem;/ u) ] \/ M' |* v
- }% y- J$ P q6 B. R0 q' V
- .tooltip-toggle::before {+ m% m" p; i5 c" T: z) e
- position: absolute;, W. S6 I* n, w# O2 r! u
- top: -80px;
- L" ~4 K$ v m$ v - left: -80px;1 a* u/ Q) d% D
- background-color: #2B222A;; _% ]- D* f! s2 z7 i
- border-radius: 5px;
- H: R& f* L1 l- q$ \- \ - color: #fff;
) |8 i7 Q+ m3 t - content: attr(data-tooltip);
! Z. H. y1 a& T- d. |+ ? - padding: 1rem;. E9 ]2 _/ t, |$ D# y! }
- text-transform: none;
( s0 N! [2 D5 T) e) ]: V) t - -webkit-transition: all 0.5s ease;
/ E0 ?' M$ |$ O/ z1 C( i8 c1 H8 q - transition: all 0.5s ease;
( p T# Q% y0 ^( @, ^ - width: 160px;
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7 b* j: H* M/ q) {) @( z6 S - .tooltip-toggle::after {
* u/ z. H# d. j' t3 n - position: absolute;8 S- L( R* T8 {1 A/ c* ~
- top: -12px;
+ o) ]/ x& c; K" G& r3 e - left: 9px;
( J& v4 V% m Y0 s - border-left: 5px solid transparent; h- ^ e' b) f Z3 V
- border-right: 5px solid transparent;* S5 B. V! s! m. q$ m g
- border-top: 5px solid #2B222A;
" r' p$ T3 h# Z4 Z" q; ~. l$ i - content: " ";
) \4 E: W! E# ]7 D& r3 ? - font-size: 0;
9 i, [. |% @: ^; i$ Y - line-height: 0;% u9 v3 A- W- X; r p: a/ O
- margin-left: -5px;
4 G5 x. D8 L( C- O4 ^ - width: 0;: V- M5 ]1 r( j- J3 }5 J; t& m
- }
5 T5 C3 v& A. b) N( q9 U$ K - .tooltip-toggle::before, .tooltip-toggle::after {
" q! l0 Z8 F9 b1 ]3 m - color: #efefef;9 I/ e1 Z1 g. M0 n
- font-family: monospace;; X: ~1 y7 C7 M# q" d* t- W7 H0 `
- font-size: 16px;" z( M$ }+ D9 C. {5 U# b, {
- opacity: 0;
" O5 N9 W% d# w2 S) i6 o, D. d$ k% r - pointer-events: none;2 x- @- g' u6 m0 `! A
- text-align: center;
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2 y( q) N1 Y n - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 V# J3 H4 S3 v/ T7 K5 j i$ z
- opacity: 1;: l( d- M6 B+ H: h- a
- -webkit-transition: all 0.75s ease;
s, S. U6 {7 H* z - transition: all 0.75s ease;" d" i( h$ R* o1 [
- }
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">
/ I: O" T& _/ ?, i- h% _5 ^9 I9 h) o - <ul class="nav-items">
2 n* d$ j, [1 {* t, Y e4 e - <!-- Navigation -->
5 X6 V m' o! d) t+ w5 C - <li class="nav-item"><a href="#">Home</a></li>
8 X1 q' `1 j1 I7 x: v, C- S0 r - <li class="nav-item"><a href="#">About</a></li>) q7 }- |& e. G; _8 X
- <li class="nav-item"><a href="#">Contact</a></li>5 x7 I- E! B( f9 L: }/ W0 R
- <!-- Dropdown menu -->% ~; T$ q3 v3 s3 [
- <li class="nav-item nav-item-dropdown">
{- S5 t0 b; A0 F - <a class="dropdown-trigger" href="#">Settings</a>: E5 {$ f5 i/ }" j) _6 f9 N
- <ul class="dropdown-menu">
% N% ~0 V+ w) {- i" O - <li class="dropdown-menu-item">
2 k! m% Y: C" f2 w; f6 n - <a href="#">Dropdown Item 1</a>! h) M' ^6 Y4 o6 |8 ~3 V$ `# Q. l
- </li> \- w3 o: c1 H
- <li class="dropdown-menu-item"> ~0 i" s" S, e2 |, X3 N
- <a href="#">Dropdown Item 2</a>5 t, `/ X: j+ X. f
- </li>: _) q, f0 x! M" X+ j: z0 c
- <li class="dropdown-menu-item">
2 e. R) X8 U ^2 j) T6 y - <a href="#">Dropdown Item 3</a>% t% \8 Q3 K# V$ Y
- </li>' T8 S3 L* _7 C2 C; L% u1 u
- </ul>% ^% \& E: z7 `% n o0 H9 q
- </li>
; F5 P; j! @* ]' n G" h) i3 d0 m; c - </ul>
! k5 R3 S$ Y; C1 ]5 l3 M7 q- w1 S - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 r7 {: m, }* t9 G1 q) \; L" x4 i9 G - background-color: #fff;
" z6 i" S9 `: [6 T% y - border-radius: 4px;/ W" R4 F9 ]/ T9 o1 M- ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 R1 R/ R8 W5 [+ k7 g" b - padding: 1em;
6 H- @( }& |+ X! b# Z" ] - border: 1px solid #eee;2 T" y3 R5 Q% `! G2 h/ Z( I
- display: block;: ~9 D' v) B3 h( m* [
- max-width: 400px;
0 g, l0 ?9 p- b* o8 v) K4 K - margin: 0 auto;3 d0 l' a/ ^ T* O# }
- text-align: center;
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- ul,$ l* D0 l* Z/ j& A3 d: Q
- li {
( X" p2 a) W0 L. H' _ - list-style: none;9 p; o" D8 \$ T( @, Q
- -webkit-padding-start: 0;
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9 @5 B' A) r( t$ k& c# R - a {
% E- n8 N' C# V9 \2 I - text-decoration: none;
9 A( r, f t3 N+ f3 l9 d7 W# V: A - color: #ED3E44;
+ D" H0 a0 Z G5 m1 P - }
/ U- A0 s) L- c - .nav-item {" D, O1 d- g+ H1 k5 M, ]4 |) ^( O( Z8 J
- padding: 1em;
$ c$ v3 i+ w( w( x - display: inline;
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- .nav-item-dropdown {
: V6 ]0 N; v: a - position: relative;9 |- |. ~# R0 W2 Y* v1 a
- }
+ G0 ?' M. F x3 o- F - .nav-item-dropdown:hover > .dropdown-menu {5 v; ?6 R" |& Y0 A2 T
- display: block;
2 Q ~5 T6 E, V5 @) x! d - opacity: 1;
3 j( u/ a/ M& {% { - }
7 ~5 j! e: G" v - .dropdown-trigger {, n( g4 k0 ?: Z& b' I, n
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
* x# {3 w. l4 L6 P - display: block;9 h- A1 M- Q, _9 t9 m0 q4 @
- opacity: 1;
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5 H% E. ]4 M2 r4 Q! v3 I) j - .dropdown-trigger::after {) ?! N7 L+ C0 W8 }
- content: "›"; b: S+ Q& O$ \4 B/ P
- position: absolute;( L& I6 p u2 E* e
- color: #ED3E44;
& r+ i- K3 ~# c9 |( O* c - font-size: 24px;
# S- s, t# m' v E7 P9 \ - font-weight: bold; X( r2 g5 B3 u% L5 \# r2 |
- -webkit-transform: rotate(90deg);7 m$ A# {* J% d, g
- transform: rotate(90deg);
6 D5 {- n* h& R y: c% e3 H - top: -5px;
8 J$ B4 n( C) { - right: -15px; s$ E7 x( M0 T1 f6 h- p, }
- }, p0 ^+ V2 X! P$ K' U
- .dropdown-menu {
5 T9 e" O' V2 C$ m - background-color: #ED3E44;
( t7 |. k) v8 ]6 T+ X9 X- w - display: inline-block;
6 Y! e0 V. {6 c8 K' @9 c# n - text-align: right;5 t, y) t7 i6 S, l9 |( [* ]
- position: absolute;
: B* Q( l. ?) C* I. t - top: 2.5rem;
8 q2 P' i5 Z0 K; ?: e P8 W! A - right: -10px;: U: b9 C- ?5 \& f s1 H; h2 D1 h
- display: none;7 y4 U2 k& V! K/ \7 g5 k: _
- opacity: 0;
, J$ V1 B2 s0 o8 e - -webkit-transition: opacity 0.5s ease;
# J5 E2 ]3 t3 [1 \% @" y" J - transition: opacity 0.5s ease;+ m/ g, f) C$ ~$ r# x
- width: 160px;: `7 V" [+ U& w; z
- }" j' R# j- F% J4 e; m# Q+ q
- .dropdown-menu a {
' j) c0 a8 R& r } - color: #fff;+ d$ Y- i0 Z+ x$ I B& P o, t# A
- }
3 \, R; b( E5 u8 j( M6 l' ` P" S' {0 } - .dropdown-menu-item {
: E( {' d' j& E - cursor: pointer;
- S$ ?1 [- J u+ r1 ~ - padding: 1em;/ y& i C0 [4 u9 j# a
- text-align: center;7 F! ?$ g$ `+ c! L; Y
- }
; N9 T7 }; u9 l0 j) U& [ - .dropdown-menu-item:hover {$ e3 n. i8 r. y* y
- background-color: #eb272d;
" A7 J- }2 v9 q- Z# ?" K0 | - }
复制代码
3 H* i9 A# j# K% {6 D7 H9 X' L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 u2 t+ M. }$ A0 S( R - <!-- Checkbox toggle -->
' C! {. w$ ]% X. \+ Y- F) L, d1 Z7 Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ r$ _; w. c6 U( W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 o0 K, n, \! q* ?# a; T, M3 K" I
- <!-- Content to toggle from www.mfbuluo.com-->
$ ^# q4 U% U2 q. n m" u6 U2 S% U - <div role="toggle" class="toggle-content">- c8 ]0 H! ~$ `' d5 L, X+ v
- BA-NA-NA-NA!( o9 T4 g. |5 m! m0 d
- </div>9 b# C& s5 P5 f4 g' B
- </div>
复制代码CSS代码内容如下: - .toggle {3 l/ ?' o, ]0 f5 ?0 ]! x& R: L( v
- margin: 0 auto;& P; i( N2 @4 M/ ~& M# o4 [
- max-width: 400px;( J( @+ b* F; b) t) c5 u- z) [9 h
- }
% Q: E; j# R! ] - .toggle-label {
9 F1 ^# Z5 S9 r h - font-size: 16px;
1 ]; V, }# O6 ^: D - background: #fff;
& [" i# \& p+ J/ J+ E# Y5 e! M - padding: 1em;
# \0 j4 \3 {4 ^ C- ?( e - cursor: pointer;. R7 _# k2 l' e, D1 S
- display: block;( g1 T% M3 E& q
- margin: 0 auto 1em;
* `8 e6 ^) ~1 ^; T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; C# G, o, _; F# G - border-radius: 4px;
) ^% z9 v( F# ^2 J u' b ] - }2 v& k5 q/ r8 k* U% p2 N
- .toggle-label:after {& E- X( [/ v1 ?6 R
- color: #ED3E44;5 k( q) ]2 |3 q8 `6 U7 L
- content: "+";
* D% f/ }5 E" D. f8 q& C2 Q/ J6 E- t - float: right;' D Z% m! h/ R( c7 Q; Y E" E
- font-weight: bold;" {2 E4 d3 a1 F* l
- }
6 \# n$ V& U7 B2 f+ ]* z - .toggle-content {2 U, S7 U* N2 l6 z
- color: #B0B3C2;
J7 a* n" J* o5 \& K" N - font-family: monospace;3 r' D/ u& E4 s# Z" I3 p
- font-size: 16px;" \0 w( O% a& T8 ~5 {
- margin-bottom: 1.5em;" N( e' U. {: ?9 C/ I3 o
- padding: 1em;, ^0 l) {; d" t' q+ \$ g
- }. T/ d' `. Y7 x9 |! V4 G0 y
- .toggle-input {
$ y; A4 N1 x! [5 }6 m I7 F! {. G - display: none;- Y" i$ g `! Q1 e2 g
- }
( L2 U6 G. Z6 b$ f+ d) _ - .toggle-input:not(checked) ~ .toggle-content {
% K3 n% X# m6 A- h' U - display: none;' O$ R/ W. G% w* P" A: ]$ p- ^
- }( Y8 r" B/ K( o+ N
- .toggle-input:checked ~ .toggle-content {3 T* K9 f+ c# b
- display: block;% }2 @; D8 M5 @" D! W
- }
, q- p S. g" o+ R k - .toggle-input:checked ~ .toggle-label:after {
6 R( X5 A( ?8 g; h' R- @7 X - content: "-";
D. i7 s# f" x5 b0 M2 X* _; m - }
复制代码
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