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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!">
$ P. d7 B/ z6 U/ h1 W - Label for your tooltip/ @9 V* |- s9 { x, \
- </span>
复制代码CSS代码: - .tooltip-toggle {5 u2 l/ m" b t8 i) X) [: Q
- cursor: pointer;
4 a9 r( G6 v' q% B# K; _8 ^ - position: relative;( s M/ Y: }* C3 ^. Y
- }$ Q- e1 ?! f8 g, i# J
- .tooltip-toggle svg {: A- @9 o E! T {/ _! J2 p
- height: 18px; R7 B5 X4 v p7 C. l6 |
- width: 18px;5 B2 e' W2 T) l4 u
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
- E, J# t# W4 L z2 V3 n _ - position: absolute;
% W0 K! ]* s% y6 v+ h - top: -80px;6 u" r6 g4 ~8 i. `) s" f2 b
- left: -80px; f8 l" l7 G# F- i
- background-color: #2B222A;
/ K8 [4 U( z. w# i6 i, a2 ?: U3 K - border-radius: 5px;
. q+ Q b9 F- ]. I6 l1 q - color: #fff;
7 P, B" [2 F: L* T d' M! K - content: attr(data-tooltip);/ j( `1 V5 h. q7 u/ P5 q
- padding: 1rem;
! Q# j& c: C8 `1 ` - text-transform: none;
4 {; k/ w3 Y/ n' U5 k' h - -webkit-transition: all 0.5s ease; ?' P! c. e( ], ?( {0 Y
- transition: all 0.5s ease;* K3 d' s" T4 ?8 b+ q- K
- width: 160px;8 y: X. S, Q* @' `1 ^
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- .tooltip-toggle::after {
2 W$ q e0 D6 j8 |; A - position: absolute;
4 N' D. O8 T3 {4 ~$ v5 b6 T1 J8 ` - top: -12px;/ `, f: M0 Y% ]: b# w4 o
- left: 9px;
# U9 I: K4 N, t$ ?. f% A - border-left: 5px solid transparent;1 b' X7 c7 Z5 ^' J5 P& ?
- border-right: 5px solid transparent;
6 G$ R4 x- S- Y - border-top: 5px solid #2B222A;" X3 h- B5 Z7 [% q/ n N
- content: " ";
, C, m) L+ U0 K, x4 s - font-size: 0;2 ?! S4 ~+ [' Y- n% C
- line-height: 0;
( q: L7 W: D) y. o' f& X - margin-left: -5px;
' k" F2 f* M/ \# d- M E, S - width: 0;0 z. K* @; I+ i! l6 ~
- }
. |+ f3 T+ \0 N: Q& g- Y( E7 {5 @ - .tooltip-toggle::before, .tooltip-toggle::after {
3 i) z0 c5 W; S - color: #efefef;
: {" X; n7 U* _3 h+ ^ - font-family: monospace;$ M* F6 f$ O, E/ m# V9 h
- font-size: 16px;3 k) _8 w4 {. a7 Q# b
- opacity: 0;0 g' Y% |1 z t
- pointer-events: none;
0 Z0 j, X* d0 V; ]$ u - text-align: center;6 V, X: G; J5 m6 s' [+ O$ O5 V
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 `- Q6 ?8 T( p" `! }% E; V
- opacity: 1;! c" m% Y6 U7 H1 e- [, t1 x6 R% _( Q
- -webkit-transition: all 0.75s ease;# h' n0 d ~, U% o8 c! v
- transition: all 0.75s ease;2 | f7 ~* H/ X8 }& F3 x9 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"># ] U: _3 v1 `, B. p" o
- <ul class="nav-items">3 N" ?2 Z- X; G+ f' }* [
- <!-- Navigation -->3 k3 \. O4 `6 K. _) Q
- <li class="nav-item"><a href="#">Home</a></li>- k H" k- _$ O/ N5 m
- <li class="nav-item"><a href="#">About</a></li>5 z! ~& i% ]" A) d( n, b" b
- <li class="nav-item"><a href="#">Contact</a></li>
( Q; ]. y7 s$ g/ D& W# C - <!-- Dropdown menu -->
. Y/ T8 x$ u8 E' n) N. J9 q8 ^* @4 Z7 k - <li class="nav-item nav-item-dropdown">
( i( n1 v2 L8 Z1 J% ?$ P - <a class="dropdown-trigger" href="#">Settings</a>5 e! k' j. Q' ~8 q! B% N3 ^
- <ul class="dropdown-menu">5 e, G% x, f# Y5 z+ i1 s) X
- <li class="dropdown-menu-item">" A5 H4 l& V' o5 ^/ [9 a' C$ ]
- <a href="#">Dropdown Item 1</a>: J3 |) M( g. `2 o
- </li>
% }- k: z# S; n" ?7 L- [# @8 N k - <li class="dropdown-menu-item">
- l. w" s+ b0 S/ |; o1 i( P - <a href="#">Dropdown Item 2</a>
8 F2 J/ n" H$ F" X3 X6 n6 }! O - </li>
. Z# H' F3 ~/ [3 V' J: Y0 } - <li class="dropdown-menu-item">
: r ]: S: l" ^4 w9 O( [ - <a href="#">Dropdown Item 3</a>
6 |( `" j# H; p- O- f* E - </li>
: E* x$ A6 l- o" T5 S( d/ L - </ul>/ P) y% N* P) G8 l7 p' Q
- </li>9 K( _2 _' b* A4 [
- </ul>* q" g7 c6 w" l. W1 e' B0 u* z) W
- </div>
复制代码对应的CSS代码如下: - .nav-container {) c- d9 c$ z, p8 P& O
- background-color: #fff;4 ^6 H1 ~; s: X+ j' m1 t
- border-radius: 4px;
+ u" T2 A* T J& w1 C( |7 o7 ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 i4 t; l4 ~) ?/ W4 E. Y7 I% G. }0 ?
- padding: 1em;
+ c* ]: g; v+ O5 Y R* A0 y - border: 1px solid #eee;
4 m- ?4 G- N* z" j6 I! c& \; `- G - display: block;
( d( I7 c" L$ M$ Z8 l; b1 H0 {( k) F - max-width: 400px;
+ c) t( A, e( y' C* ` - margin: 0 auto;5 D) h3 k o) L f& [+ o
- text-align: center;) p$ |# G0 Y" ?* f4 Q6 `/ U
- }
7 @% A$ K% n5 `+ ?! b0 D+ ` - ul,
P. m3 P& t. e - li {
9 d. ?) L! a; u3 H - list-style: none;0 O# f0 `3 M/ `' K
- -webkit-padding-start: 0;
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2 l" G L" g5 W8 { - a {
, K: X' q; {! g' Z; H3 Q - text-decoration: none;
) J `; ^ |! `2 C1 g/ {8 ^ - color: #ED3E44;
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- .nav-item {
5 {' u$ P$ a3 O2 x7 ?5 S( G9 `; I: n - padding: 1em;
% ?+ }3 ]& _: B - display: inline;
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- .nav-item-dropdown {
& B/ n, ?) s- f# H. c v: W - position: relative;$ J/ o# g5 i' s# S
- }
$ W' h0 D+ Y9 W- j9 D S - .nav-item-dropdown:hover > .dropdown-menu {
; f" \6 s8 E! U: _& y+ L/ a - display: block;
# X1 u& U- f6 u: w( O4 g& Q! Q - opacity: 1;, P9 L& ^! e9 X4 O$ ^
- }' u! Q4 U# k- N* `
- .dropdown-trigger {' q2 e6 O8 l9 x4 \
- position: relative;. |" g( f( W/ Y$ V3 C. k
- }
7 v Z# A8 m( ?# r/ R/ V9 r - .dropdown-trigger:focus + .dropdown-menu {
4 p# s9 _5 |2 a& n! d5 N - display: block;3 @0 @8 }4 l9 `( K
- opacity: 1;6 j, y/ z- W) M3 a
- }) X; O h, S' p! o+ C
- .dropdown-trigger::after {, I; U3 P7 [; m5 u( [
- content: "›";2 y( B! m" j( j a+ a; }
- position: absolute;
+ `% V: F" R0 w& W) t% N! Z# A - color: #ED3E44;
. T6 s8 s; |0 l* |: j; O - font-size: 24px;; Q2 v* v- j4 t& W: ?
- font-weight: bold;" j; Q& V3 f o4 h9 P4 Z! W# f
- -webkit-transform: rotate(90deg);
$ A8 z7 ~ W0 T - transform: rotate(90deg);/ b" H6 r1 {, k2 y
- top: -5px;
- [5 [' m. e" n5 O! i1 l - right: -15px;" r$ {% q0 J6 R1 s3 A
- }
! ]( c7 Q0 e% Q2 |" N0 L) c; i7 b - .dropdown-menu {9 v" N. ~5 D6 @+ S4 t
- background-color: #ED3E44;
% D6 }# E. c% i( f) T8 y - display: inline-block;% l% H( }( ~$ y4 u$ a m! `
- text-align: right;3 s% s9 f* p) V7 m
- position: absolute;7 \6 g8 `! Y4 |
- top: 2.5rem;
. Q! G9 j7 y. N5 J# N2 k' Z - right: -10px;- l! u6 x+ V- y( k
- display: none;
* p1 @) H8 J' X( j' K - opacity: 0;2 ?; O( k# ?" a q# [3 V
- -webkit-transition: opacity 0.5s ease;, P2 k5 K: U4 |/ e6 }" c
- transition: opacity 0.5s ease;
4 q) N2 F6 C7 Z$ j0 U, {% x& s - width: 160px;( K) e" I) F$ M# ? E7 T6 `
- }
; K2 B3 g* Z/ @+ H& E, E - .dropdown-menu a {
# r) l. ^' f. L6 h) _* i9 N, o - color: #fff;, K% c, h- @1 {8 ]% q4 a; ?* T( A
- }
0 p7 h; m& P9 t0 U' t5 A - .dropdown-menu-item {
; G. O. T6 |( |: b# Z: @( h - cursor: pointer;
% @- }8 \1 ?! p j/ _" r - padding: 1em;: N. I" U8 `$ V9 }( L
- text-align: center;! p3 u$ `/ p% V0 V0 H
- }8 h* T6 I* U; q _( n# s, q0 ?
- .dropdown-menu-item:hover {+ c0 C+ w" D1 Z) s' I
- background-color: #eb272d;
l: N& K3 D/ c" x3 z8 Y - }
复制代码 / H$ Q- j' C( H. u) X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' o, T+ h: Y3 G# `4 Q
- <!-- Checkbox toggle -->
, t% B$ ]) \+ {' g$ e' _+ B( x - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 U* l" p0 c$ e) H! Q3 d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; }$ l' j, E( p. I7 ~' b - <!-- Content to toggle from www.mfbuluo.com-->5 x4 s0 C8 t' O, A9 A& A
- <div role="toggle" class="toggle-content">
; U& K/ b/ S$ D - BA-NA-NA-NA!
. }/ ?. k. d6 R7 c! \. i& w" b5 F - </div>7 p6 k( l" a" O7 U
- </div>
复制代码CSS代码内容如下: - .toggle {
- o# Z; z9 |/ _0 e: @5 P - margin: 0 auto;
* { j* `' B; c( u( R+ G1 ^ - max-width: 400px;3 ^* z. _. d1 e2 f, f+ u
- }
4 ?7 k3 }( g5 i( D5 k - .toggle-label {
) p* e$ x3 E1 m9 B8 N - font-size: 16px;% F5 Y9 S5 l3 P( t8 X |6 |" [
- background: #fff;1 r+ N7 [1 S# o' d0 C
- padding: 1em;
0 T/ s5 f7 H W. l3 r" b. p. F - cursor: pointer;
5 I3 w& p5 d2 H - display: block;
2 o1 m1 I9 w2 {) i( I - margin: 0 auto 1em;
4 W8 a- ^7 }$ G% ^4 S* ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 C5 \3 B0 H4 D+ w$ [: Z - border-radius: 4px;% j& _+ Q x; x: l) U* X
- }
% V J$ l3 q# n - .toggle-label:after {
5 e# N9 ?8 g, y3 \# x; J) M - color: #ED3E44;
' }" W5 f/ a8 H* @4 `, { - content: "+";" T6 l+ f4 Z# R0 c
- float: right;
# e7 I/ ]" t6 L d; o - font-weight: bold;
7 L* K$ x+ r! U' O) u$ m - }* K" t/ X/ g+ f, g3 f* t: U
- .toggle-content {
7 N' u# u+ v' z% h' m* r - color: #B0B3C2;4 E1 H- z2 ]! D
- font-family: monospace;
* H5 H, d( L/ G$ R9 g, _$ J - font-size: 16px;
" O6 U) w. `+ g' p' X - margin-bottom: 1.5em;
& K+ t, Z9 R8 L$ M) u - padding: 1em;) w3 Q& x. N& M# B/ {
- }
: z) d$ @; A3 G0 U4 y- h - .toggle-input {
$ b0 l0 c5 {' [5 e+ d" C! N- H. H - display: none;
* O- j, c. ^6 j6 \, I) J - }3 i: g$ K+ d! m
- .toggle-input:not(checked) ~ .toggle-content {
* o$ B4 i3 B+ O2 U+ z - display: none;
, Z. W1 O" @: g% i! o- r" o M" | - }' D1 y; Z. [; W, B: j' A" ~
- .toggle-input:checked ~ .toggle-content {6 k) ?+ ?/ Q# Z. r) m
- display: block;- M+ M1 d& J* p5 C4 H6 m# Y& k3 a
- }8 H, n/ m) q9 r+ S
- .toggle-input:checked ~ .toggle-label:after {
$ [% L& W. {9 G" l0 b8 p: | - content: "-";
, ?4 J& x k% t0 o ^/ B O' i9 s - }
复制代码
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