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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!">
7 k. X/ l7 C8 J4 Z9 c - Label for your tooltip
" S, Z+ ~6 h' {% p9 S2 S - </span>
复制代码CSS代码: - .tooltip-toggle {% w+ D2 W3 ?1 O$ i# i2 Y
- cursor: pointer;
' x$ Q, x. w" r/ ?: ]) @) z* I+ Y4 h - position: relative;) t8 z. \" J% ^7 k
- }# Q8 E) S) h; N6 h, G4 h
- .tooltip-toggle svg {0 ?+ t) ]/ S' Z! Y' e6 a
- height: 18px;
" D# Q4 v7 }0 H& J% t; Y - width: 18px;
7 R* x( ?8 |# P - padding-right: 0.5rem;
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# Q/ S% }- y$ t; K9 ] z - .tooltip-toggle::before {
( b% k! ?6 ^1 u. ^- m B - position: absolute;
, C. J/ i5 V* v; p% O - top: -80px;4 b$ u7 p' T6 V. {/ j
- left: -80px;
/ b# b$ b5 p8 F' K - background-color: #2B222A;
! K2 B1 H5 W4 Z9 Z. f1 o6 b: t' } - border-radius: 5px;: ~! g3 B" b8 y+ z/ ~' X3 N
- color: #fff;
, C6 K1 K9 I4 @" w2 O) \ - content: attr(data-tooltip);: T) j, v6 x% P0 |4 u! [7 ^/ G$ [/ q; X
- padding: 1rem;
* x* p* h$ t/ N7 b1 \ - text-transform: none;* V& _' H4 O; t7 `. N
- -webkit-transition: all 0.5s ease;
8 J! }' b s; L( D) N0 N# Z - transition: all 0.5s ease;
3 b$ B7 r/ k7 P0 G* b( c - width: 160px;
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' n2 s8 j, |* }; d( A - .tooltip-toggle::after {
; d7 v8 |# l+ h+ \. D - position: absolute;
, `! Y/ N7 S' M% M0 V; B - top: -12px;
! Q, f6 ?1 r2 X$ n - left: 9px;
9 r- _+ Q. `/ \( g8 f# P) U - border-left: 5px solid transparent;
# j4 |/ Z; _6 {$ J1 w8 w% M$ M - border-right: 5px solid transparent;
) R" [( r8 J1 ~( H: K - border-top: 5px solid #2B222A;
& F/ f' B5 ]$ k1 b. N" z5 A( D - content: " ";
( P. l# p( h( K - font-size: 0;5 C3 b' y$ f3 w+ U) Q
- line-height: 0;
/ ?! ]' E P1 T+ j$ C9 m - margin-left: -5px;: M& p, v, G6 w! q6 A
- width: 0;
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% M$ D% g. f- @+ y$ T h S - .tooltip-toggle::before, .tooltip-toggle::after {0 {: Q" Q t' H& }* i
- color: #efefef;
7 c! z5 G& R' Z; E) C m - font-family: monospace;
5 W; Y( {9 k) u$ s5 c# {# M - font-size: 16px;% y) B9 t4 A2 |) k+ O7 c/ Y: o
- opacity: 0;6 w& D- J5 I3 l- R- w3 M
- pointer-events: none;. ?& k' D9 F* F* F4 X/ a$ c
- text-align: center;
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% @5 j. T l8 o' N% [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' J( o4 N. G L1 _- ]" q - opacity: 1;
' O* R( A5 r [# r - -webkit-transition: all 0.75s ease;
$ |" E5 c& N! D# l* g: E' J3 I! H0 M - transition: all 0.75s ease;+ W1 C+ @8 m4 c" E% O. Y4 y
- }
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">
% W& Y) K) ^0 C/ c, R7 f8 d - <ul class="nav-items">6 r- e4 D8 c, e6 w" Z# w4 ^& N0 ?
- <!-- Navigation -->, t7 j+ v: B6 L6 F0 ]" L$ @0 i7 T
- <li class="nav-item"><a href="#">Home</a></li>$ E/ ^4 X! ]# D% }$ u
- <li class="nav-item"><a href="#">About</a></li>, r* ~* \9 D( F, v, t/ n; x
- <li class="nav-item"><a href="#">Contact</a></li>
4 o3 [8 d3 {. T# B5 {+ } } - <!-- Dropdown menu -->9 |5 I4 V3 W6 P) }
- <li class="nav-item nav-item-dropdown">
6 o* Q5 l t' o, s3 U+ K/ C - <a class="dropdown-trigger" href="#">Settings</a>& R8 s; v3 [# x) y' H
- <ul class="dropdown-menu">5 \; I7 L. a2 x J+ N0 ?4 X
- <li class="dropdown-menu-item">
( I p5 Q' ]' s9 ~8 f% ^( M8 z5 Q - <a href="#">Dropdown Item 1</a>
- A9 c, j- H, z- R5 r2 h - </li>
- A% t" x! q+ z7 | - <li class="dropdown-menu-item">) b& G3 D7 ^1 |& X/ y
- <a href="#">Dropdown Item 2</a>
$ d' Z( y1 a* C - </li>
$ K% X9 u3 @8 c7 u5 a7 m5 e - <li class="dropdown-menu-item">
# a7 z/ p# j* F - <a href="#">Dropdown Item 3</a>
+ E# L% o# O5 o3 ]- h - </li>' \: Q+ r+ M; e: E& n
- </ul>
0 G3 r0 j. ? c3 V6 r - </li>, O, @% J6 }! s' M8 i- \
- </ul>
! D# m K* A5 C6 c1 x0 f - </div>
复制代码对应的CSS代码如下: - .nav-container {
" L" W4 B; p6 F$ t/ X! ~) ] - background-color: #fff;- ]0 {) `# Z9 Y% O
- border-radius: 4px;- M, B: @. b, e3 y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ [% i" i8 S% ? - padding: 1em;4 M2 q) `% R% z) D
- border: 1px solid #eee;6 f2 x% G. @/ Z' Y- b/ |! R
- display: block;
- }; H2 ^0 x& x3 y- R, c% U - max-width: 400px;
- t, S; ~% k% q8 ~$ D4 q1 T - margin: 0 auto;. q o: `' J2 K2 x# V% D
- text-align: center;9 F" d4 D' V% Y
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- ul,) V8 |8 o7 b8 {; r$ ^- p6 i
- li {, i6 a* l& R0 H8 v8 ^
- list-style: none;
- v N& R. M$ \6 q - -webkit-padding-start: 0;
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- B6 {3 r1 ]9 F3 f- f - a {* m! K# h; I# b; e3 q* E6 o
- text-decoration: none;
2 X$ K/ }2 P7 F2 s3 r8 q0 }/ P. t - color: #ED3E44;( O! @% ]( J0 G3 T
- }
_/ @- d4 _" H - .nav-item {8 ~, ~- k1 }* @/ f/ G
- padding: 1em;; F% }. q% X7 F3 o" z- P$ }2 _
- display: inline;$ `* }; Q! N: R, Y3 L) a
- }
: u5 i* P6 T, [& K - .nav-item-dropdown {( ^8 n! m# K& m
- position: relative;1 Y' }" v, E: p) m( D' M# R h
- }) N# w9 X% C3 V) X
- .nav-item-dropdown:hover > .dropdown-menu {: X. q; J% i& j7 L
- display: block;
" o* J' d, [2 F8 W9 \0 d& p - opacity: 1;
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- .dropdown-trigger {
0 B- o! m6 a- @) }6 o! f - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
5 U1 M4 O! A0 i2 y1 ^! _0 Q6 M6 b - display: block;
; Q0 `' }: h6 I% ^' R1 E - opacity: 1;
2 }: n& d- a: _ - }
* [9 f# K- S! o& Y - .dropdown-trigger::after {- ~, X% m; O7 H. s/ i7 n
- content: "›";
0 Z) {* t7 W; S2 b9 y) o# e - position: absolute;
6 s6 x. `6 h* e# q- T - color: #ED3E44;$ S+ u4 i: i8 F2 ^. S8 x
- font-size: 24px;) N" H. i3 X9 T) I6 m7 T" P
- font-weight: bold;: H% s" A. G9 Z) q1 J
- -webkit-transform: rotate(90deg);
1 G ?/ c4 {. Z! w5 ^ - transform: rotate(90deg);7 j; d+ M8 D5 Y% s- O7 J/ l9 B
- top: -5px;1 g$ o- l( P8 f; z0 y; F) N
- right: -15px;7 f S, S9 D5 Y8 v2 H8 W- V6 z9 d
- }" R$ E# c/ R* Q+ R# K% T# x! z
- .dropdown-menu {
9 O; M% P' Z6 ^ - background-color: #ED3E44;
" A# `3 H; _2 c$ G - display: inline-block;
* B o% U. |8 p - text-align: right;
6 P1 G4 h3 l6 }/ Y- V7 H* ] - position: absolute;
I. T4 u1 q3 @0 h4 r5 Z8 {; @ - top: 2.5rem;7 F2 P3 a6 }. U8 [' j
- right: -10px;
1 c$ [( v* y2 k% ]$ r7 M - display: none;
# V4 \. {6 S1 q6 ]0 a) Z0 x: D - opacity: 0;
1 G5 l3 E6 G- i5 t3 H - -webkit-transition: opacity 0.5s ease;0 Y$ e2 Z2 i2 ~4 Q
- transition: opacity 0.5s ease;2 j; K8 c) {- B8 q2 ?& w9 J
- width: 160px;
+ q+ Q) x) u j! e- ~, [ - }# s# |% R7 {5 @
- .dropdown-menu a {
: U6 [% k% b) Q4 I; G4 o, v - color: #fff;
8 E4 H7 Z4 x" {1 ^* z - }
P! B9 ]/ ~) j, f k - .dropdown-menu-item {
1 d4 s: W% ?* a0 \ - cursor: pointer;
* C) _) \- a3 N - padding: 1em;
( r; m7 M& R, q* K - text-align: center;
. Y T7 x& Q; }8 N - }
, E8 b+ b& T) T i5 w1 A4 z- S - .dropdown-menu-item:hover {
; Y! H- |; b0 l9 X. ?0 A: L! c3 Z - background-color: #eb272d;
3 u& d/ e z: G* B1 |/ u" P - }
复制代码 0 k2 O6 t6 s' d3 }0 p
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) P, T, d7 V% h0 e( \( Z$ j/ d: M
- <!-- Checkbox toggle -->
. J7 [ A/ j$ @) M6 c - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* Z! X& L0 g/ u) Y: p
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; u( G ?' C+ I1 I U - <!-- Content to toggle from www.mfbuluo.com-->
2 t- F% J; _" L: x! o - <div role="toggle" class="toggle-content">6 y+ r* K! e. S+ L7 u4 q# O
- BA-NA-NA-NA!; |, B4 K' _6 o
- </div>1 ^8 C- S3 y0 B0 R2 m: E2 x
- </div>
复制代码CSS代码内容如下: - .toggle {
7 O" @) s9 X ~# `+ o: P, f - margin: 0 auto;/ g1 F8 O, c$ @/ f& }, e
- max-width: 400px;6 D( w6 h: e; K6 b
- }7 w% c0 {. A7 b& V- D0 y# i
- .toggle-label {
+ Q' T& T+ V# I( g s1 m3 e - font-size: 16px;
% g: N) h( g! F% W$ k - background: #fff;
! [4 r' l" C7 U) o! f - padding: 1em;
+ ^3 ?5 G6 t$ p5 B2 A* H - cursor: pointer;
- [/ i) n% q) B - display: block;
! v1 S% p# U* S1 D" h - margin: 0 auto 1em;
1 M3 Y# \, o* G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); e" \+ W2 X% D
- border-radius: 4px;9 G4 v3 z: s5 c: q6 m; i! t# @
- }
; F; a7 J9 {6 O d' m+ D% T" |) `+ a - .toggle-label:after {
1 h" f+ s+ F, T0 K - color: #ED3E44;( P) d$ ]% Z1 u+ b+ j7 M
- content: "+";
$ a; d2 ~5 O% x) Z, F - float: right;
$ ^/ N9 o) o8 h' E M( G/ ]% {0 ^4 b - font-weight: bold;5 G9 g: p1 ~' V2 h" v2 Y! j
- }
& q- Y2 D( B% t6 M$ q4 K: X- w0 U - .toggle-content {
( Y# z U& w# D" l# {' S) U, o - color: #B0B3C2;
3 C6 F% _4 p2 z9 }0 p+ {+ p9 h - font-family: monospace;
; W2 \4 |# I5 B6 t - font-size: 16px;
6 Q2 H, o* s; w: ^ - margin-bottom: 1.5em;& R* i4 P' c8 E @- \
- padding: 1em;
2 v5 J. P! |0 v& X3 U - }
$ w! [; l2 u/ \4 X - .toggle-input {
0 _; ?3 X( A& ~4 ^$ W* a" o( b - display: none;# J; |' l; M" |8 F7 q$ T6 Z
- }
4 ~- M4 f6 j) }' ^0 j" D - .toggle-input:not(checked) ~ .toggle-content {% m5 ^5 R+ e; x, C* a
- display: none;4 K/ r" F, J: `
- }' [- k* D, ]. t
- .toggle-input:checked ~ .toggle-content {
. {+ `# l9 q* i* H3 n8 s - display: block;4 [) w6 J( x" E+ p% O
- }
- L: Z- {. g5 V: U - .toggle-input:checked ~ .toggle-label:after {- d v( U; W* g* Y1 a" r
- content: "-";
1 r/ H/ j1 M# n6 R1 f' p - }
复制代码 : s( p: I% r" c2 b+ f
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