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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 g) n4 Q/ P% j* U7 n* R1 n# T - Label for your tooltip
$ D7 K' B$ C) @) ]$ r( F+ y. Y5 ^8 r+ K - </span>
复制代码CSS代码: - .tooltip-toggle {8 ]& M' V& Z2 i. x% i3 i& \
- cursor: pointer;7 B/ T# B1 P$ {
- position: relative;
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- .tooltip-toggle svg {
o7 X( K X, G! f - height: 18px;" }( F* l9 H/ _+ ^% W5 C
- width: 18px;- x, X$ V& R; N0 U
- padding-right: 0.5rem;' j% ~$ @6 _* C; o- f
- }! T# v8 S1 e% Y8 Y1 r
- .tooltip-toggle::before {
. B% D, f$ L r5 a - position: absolute;
, R% e% j9 b3 x( _* g. S - top: -80px;
$ l) L: i; k9 @/ A - left: -80px;4 M1 M7 D9 @5 C
- background-color: #2B222A;( N8 A7 J7 w0 o5 V6 S
- border-radius: 5px;
0 v, y2 E- O0 K; U2 s8 }- Z E - color: #fff;
; Z+ j. S, }% ` - content: attr(data-tooltip); B& ]* |2 t! o: _
- padding: 1rem;
# D& ]+ E; ]/ i0 p) ?* X, D - text-transform: none;5 [ C- P) F2 ] a' p# g; ?
- -webkit-transition: all 0.5s ease;
+ ] h1 _# a6 U6 m6 B. } - transition: all 0.5s ease;
. c/ Y7 X" J, G r. G - width: 160px;
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- .tooltip-toggle::after {) _1 [( g& i( ^* A! ^ y
- position: absolute;
9 o+ R( P5 w" V7 y - top: -12px;
0 J* K$ c4 C y( o - left: 9px;
0 b; X/ h# x; ~ `: L* \- I - border-left: 5px solid transparent;: G5 B9 i( ]: O1 N8 S
- border-right: 5px solid transparent;+ ?) D& s; Y( z$ D' X8 [
- border-top: 5px solid #2B222A;
3 g( A* s) _% s. m9 ]/ d( b" X - content: " ";/ a) z" t" G1 d$ p
- font-size: 0;
( @' P% C% k, t7 ]2 ~ - line-height: 0;$ D: r/ M( Y% _& j7 Z; o
- margin-left: -5px;
, ^0 ^# e8 F J5 V' Y* a" W( K - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {& W5 P n8 \" i8 v* X5 B4 K+ L
- color: #efefef;; F' ] x7 K& O3 D5 u- h* e
- font-family: monospace;
+ ^$ Q( l+ F7 h - font-size: 16px;
$ {3 U- ^ B2 A) E - opacity: 0;3 E! t9 @/ Q6 s" W9 L8 Q1 f
- pointer-events: none;3 O5 W/ S. ^% v
- text-align: center;: a" X8 K1 N( c. J# _& |3 Z
- }8 m! C* J& P/ x3 _' O0 n: H
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 @% G6 Y2 T, ^ X
- opacity: 1;
' V6 Y+ e e% B4 n - -webkit-transition: all 0.75s ease;1 w' H1 W7 q) j3 L+ f
- 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">% t& w* @# r c9 n0 I: A
- <ul class="nav-items">( d) I5 A4 k: }: S" g
- <!-- Navigation -->
4 Q6 g5 q! j# }. @2 Q - <li class="nav-item"><a href="#">Home</a></li>
, l( X- u: g, G0 t - <li class="nav-item"><a href="#">About</a></li># W1 P: }8 A; ^& M, X5 K1 h0 O1 h
- <li class="nav-item"><a href="#">Contact</a></li>/ W) E) s" w% P( _& _
- <!-- Dropdown menu -->9 T6 h# O# w: c
- <li class="nav-item nav-item-dropdown">
" P2 X+ D1 t* z& r( |# g - <a class="dropdown-trigger" href="#">Settings</a>* F2 c. N! h/ s
- <ul class="dropdown-menu">9 J& T+ x4 N$ c1 R# ^* |
- <li class="dropdown-menu-item">
, R3 y. y2 c! M0 ^8 ` - <a href="#">Dropdown Item 1</a>( K& a3 d. C, T) l
- </li>
. M' V! o* M' g; ^2 ~$ e2 x - <li class="dropdown-menu-item">2 S" @; T; j) U/ b8 d Z, V
- <a href="#">Dropdown Item 2</a> D) d5 o3 q5 O6 c3 n+ M1 h
- </li>
# R O8 R0 y4 Y2 p2 `& H - <li class="dropdown-menu-item">6 _+ M0 M) M0 z+ r+ C0 J( H3 f
- <a href="#">Dropdown Item 3</a>2 q1 E2 }8 j1 f5 P* u- }7 p$ w
- </li>
& B, S( i5 Z' J7 N - </ul>
5 h( N0 K/ E* X3 | - </li>4 W: I. `+ n8 j! t* F5 m6 c' H
- </ul>
; M. B9 v$ W" y2 L l1 o+ b - </div>
复制代码对应的CSS代码如下: - .nav-container {8 {$ P# m/ z3 q2 Y
- background-color: #fff;
+ [0 S/ e: [$ e6 | - border-radius: 4px;4 u g( g& s; o( h# N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( S( }8 y; ^; X' r - padding: 1em;7 u W; U( B( Y( F
- border: 1px solid #eee;- Y" k6 y8 Q: Y/ U+ P3 b1 M
- display: block;4 j* C% c8 _" |
- max-width: 400px;
6 }. g W9 A) d( Q7 i5 v - margin: 0 auto;
2 J; w. J( [' t/ D% G* r5 Q - text-align: center;- N: w/ K1 p* T) Z6 g: G) x
- }: Y5 \! U( s. B" A8 i6 @/ j
- ul,% f- t5 R* t* }$ S$ K% Q+ \' Y0 @
- li {3 P$ F6 o2 \7 a6 V
- list-style: none;
' a. W% _4 D3 x4 |. S - -webkit-padding-start: 0;. v1 I0 r6 V# k" i
- }+ [8 c& x* u. ]$ d, y3 ` f9 ~$ l
- a {
8 j/ t! J( x4 y; o6 H - text-decoration: none;
% A0 L% H4 S1 c8 \- j7 p; z - color: #ED3E44;
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- .nav-item {
9 i) o( A) A7 d" e: P* \ - padding: 1em;% ]$ ^7 }8 q0 e. x/ y# C
- display: inline;9 `6 M6 P5 S& ^
- }
0 s( i- K- m& r' q# O5 L - .nav-item-dropdown {6 r- M6 e4 d7 Q0 l
- position: relative;! [. v! V* B. C# U
- }
+ {7 L/ Q* g0 N8 A - .nav-item-dropdown:hover > .dropdown-menu {+ W! w2 N3 Y5 B6 [
- display: block;
$ {! ~5 `6 R2 G2 {9 N - opacity: 1;: P6 I$ F6 [$ @8 w/ X. [) T
- }1 f! l, y3 Q5 x* p' I/ n, e* T
- .dropdown-trigger {9 J4 {% G1 r2 {/ ~5 Z5 i5 w; l
- position: relative;, W% _* B4 u0 r1 t% @( B7 _
- }
* x5 f% I9 E2 S2 f. R - .dropdown-trigger:focus + .dropdown-menu {% A* y! T7 A; z: ?# _2 x/ M/ A9 k
- display: block;8 ^) J% m5 `8 l6 T' Z5 B5 i
- opacity: 1;
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# y# F2 m, O) D5 S! y - .dropdown-trigger::after {3 r, O) M+ B: W7 W" _
- content: "›";& P, [% p3 n5 i. ~3 _0 c1 [
- position: absolute;
8 B9 k" { U- z4 p( ] - color: #ED3E44;+ Q/ l$ {! K6 o% u9 B9 G/ P
- font-size: 24px;
" v+ c. O$ @9 ?0 \8 w - font-weight: bold;2 ]# b8 U1 O2 ?+ ]! g! [
- -webkit-transform: rotate(90deg);
" @$ X6 n. u/ n; l: l Q. t - transform: rotate(90deg);) t" [0 {) Q% x1 N/ Z6 u
- top: -5px;
9 V* @# d; N, j7 z. y) [) C3 { - right: -15px;
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- .dropdown-menu {0 c G! r# H) Z- O# W
- background-color: #ED3E44;; e3 K1 H# M* S. t J
- display: inline-block;
* K. v9 H. g+ g; u- G5 L' n& W - text-align: right;: T) q9 s! U+ A6 r# u9 |5 ^
- position: absolute;
, a8 F" h( Q2 l - top: 2.5rem;
# D2 }. m. v4 y% Z - right: -10px;6 e2 V0 V1 K3 M/ ^
- display: none;1 n2 }% _, Y0 }/ M1 I: X
- opacity: 0;
" ^8 H+ F$ ]* ?' O: F - -webkit-transition: opacity 0.5s ease;
. m, U0 L V1 } - transition: opacity 0.5s ease;! g9 j" J. x% a. T% {
- width: 160px;4 V2 c( y9 a! v5 s9 z1 `, K
- } G) r3 ~/ Y+ w* G5 ` V
- .dropdown-menu a {
/ r0 Z/ v/ i" {. E - color: #fff;# T1 @$ _, C$ ?
- }* y/ i- q2 i: J' p
- .dropdown-menu-item {
/ d) h- Z' i" G' \$ g - cursor: pointer;
) |6 j1 g. [4 i. T/ _; ` - padding: 1em;+ r* j; G8 y$ l* _
- text-align: center;% @5 q' `/ j3 p$ ~
- }8 p) M7 d2 V, S/ ?% W; G! n
- .dropdown-menu-item:hover {9 U/ D5 V' K& r& {( L; \1 S
- background-color: #eb272d;
. g( k) O8 X0 r. H - }
复制代码
" \: C; ^& W* f0 \+ T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 ?8 w" [& V* n( |2 a
- <!-- Checkbox toggle -->$ _0 [" ]6 P3 j, m. A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# ?6 ?0 x3 D' B1 V" U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: p, c: l2 ~- W' ~' V4 p C
- <!-- Content to toggle from www.mfbuluo.com-->
7 s: O l8 V' \ s5 S: M - <div role="toggle" class="toggle-content">
) ^# P$ B- D, r, m- K - BA-NA-NA-NA!# e# r D" ~0 W& @# {6 s2 x; y
- </div>( s2 H0 l: b3 _4 ~' D0 x
- </div>
复制代码CSS代码内容如下: - .toggle {
; z8 R2 F6 j6 \% A$ }, S+ l - margin: 0 auto;
5 t4 ]% W, C& N2 c6 H - max-width: 400px;6 @0 F# `+ i! [0 \( k6 F1 P& ?+ f7 W
- }2 k c$ t# E# |$ z, t* h! Y
- .toggle-label {
; ~: g. H* q+ x - font-size: 16px;& @0 Z% x- H! t- ~. Y3 S5 _
- background: #fff;
% v& b) v* j: i5 y* O y4 ]8 w - padding: 1em;
6 p4 s: U# k0 g9 F) D - cursor: pointer;, W d( F9 a5 N8 k
- display: block;0 B' l# G; P' V$ `
- margin: 0 auto 1em;
}( @$ s; \( g$ Q3 x5 U" Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 N, n" n4 Q" V" D6 A" K8 V - border-radius: 4px;6 i' u0 e" T. y, j+ ~
- }- E. {1 P' e7 j3 j# Q0 a
- .toggle-label:after {0 h) J% q4 h7 X2 Y
- color: #ED3E44;
& m0 C6 a6 g6 e2 C. I1 w - content: "+";+ u8 ]( O: S6 e: Z, A5 g4 C
- float: right;
0 k n* J2 G. A4 N* p3 P3 ?4 H }8 R2 r - font-weight: bold;$ M. g( D8 V; ^$ x% H
- }: I$ k$ r, k0 V% J+ a5 k
- .toggle-content {
! k ~2 Q2 B8 x) A% w - color: #B0B3C2;
2 M3 |1 m; q5 b3 ] - font-family: monospace;
5 p- w. P# K1 d* i2 r - font-size: 16px; m8 V6 K5 I8 t5 J9 H, | E! P
- margin-bottom: 1.5em;
3 u2 `+ e* I. ` - padding: 1em;
- R1 L4 Y5 c5 I9 ?9 x - }
0 I* H/ J! p: D4 ^) t1 d& f - .toggle-input {
1 l( w. u: N& X! g8 \ h - display: none;
, }# }( H! c* K7 R" Y Q - }. Y3 ?* B* a4 ?9 j; h
- .toggle-input:not(checked) ~ .toggle-content {" |* h4 }3 u" @. z' q
- display: none;1 s2 A6 k& ^! v. s
- }+ n; K+ X. e" A! |* w
- .toggle-input:checked ~ .toggle-content {% V7 F0 h, q' _8 U
- display: block;% z4 F* q E/ V- i3 j5 v; S' b
- }
! W. h. }) C: ]" U, h) p5 ^ - .toggle-input:checked ~ .toggle-label:after {
% p1 e0 W6 \7 H - content: "-";
- P' T, X* Q1 l5 F$ a. n - }
复制代码
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