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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!">
( }+ s* X; M3 |0 x+ `! S - Label for your tooltip
+ P! i- i$ M" L - </span>
复制代码CSS代码: - .tooltip-toggle {
: i, K9 p: E+ E4 \3 @. q, t0 l7 S - cursor: pointer;0 y* p Z; ^. |* z* A
- position: relative;
+ @3 \+ C1 I3 K& L. h) X$ v9 f - }
; S2 ~, M+ k8 J- r) I ~ - .tooltip-toggle svg {
/ I, q* U0 M5 k4 x9 Y; A3 g - height: 18px;
$ i% Q) h- U; Z - width: 18px;
# G* m! |0 d- [/ F+ r - padding-right: 0.5rem;. u& @& S, t, y1 V0 V$ m! i$ p
- }
( D- I \ {4 J' W - .tooltip-toggle::before {& V% u$ [6 w; L
- position: absolute;+ Q5 G4 v% Y. D: P- K$ [8 n
- top: -80px;
, b; c$ ^8 f6 w9 C; n% [ S' G - left: -80px;( M% T0 A5 J2 `. K
- background-color: #2B222A;
4 Z Q/ R2 v; c: d - border-radius: 5px;6 }3 j& b B3 H( b
- color: #fff;) S! _- x/ c7 |! N- @
- content: attr(data-tooltip);
0 X" Q0 S& y" [ F* B' ~( k - padding: 1rem;" k5 R3 ?0 D8 l6 r
- text-transform: none;, ?, [- Q( S% k7 n3 H
- -webkit-transition: all 0.5s ease;
' V( B2 N( v& z- r( L - transition: all 0.5s ease;
& f' L, n( s8 i - width: 160px;
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- .tooltip-toggle::after {
' j8 Z5 j* s1 f1 ]/ q - position: absolute;% q( D. ?6 C: q1 q$ l
- top: -12px; X' q- g+ X0 X, K t
- left: 9px;) A' h" {5 U( I
- border-left: 5px solid transparent;3 g9 c$ {( {; e, Z) X
- border-right: 5px solid transparent;, j) j' o' j, J! X( R* v
- border-top: 5px solid #2B222A;
! C# ?5 M' e/ t$ r) Z1 z - content: " ";9 A' z" B4 q. o) f* s$ o O: I" S
- font-size: 0;
4 P- I5 y" O5 M4 c* f' V - line-height: 0;; }1 ~+ y+ v0 l* Y% L0 i# t+ \
- margin-left: -5px;* z! M5 H0 B: l8 a# F
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
& z2 G7 S9 W6 }! r- p# p& M - color: #efefef;
" q5 n7 J* Z Q' i% t. r8 N0 X( y - font-family: monospace;
$ ~7 U, Y1 r8 Z1 ^ - font-size: 16px;- [1 ]6 w1 w; Q7 ]# q- b
- opacity: 0; |& @' w. G6 n
- pointer-events: none;; }7 s! m \0 G) ~# p, l
- text-align: center;
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8 s& L) E, r& b; R! p2 y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ P( H, `8 T9 u: w4 P- N! z
- opacity: 1;9 ~4 i0 p4 X7 ~9 l2 a
- -webkit-transition: all 0.75s ease;
) e j) g; N: H6 E - transition: all 0.75s ease;
; n* L* J7 B8 l0 a% T3 x7 p - }
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">3 k& |( v. t8 p
- <ul class="nav-items">6 G" J1 W. `- n
- <!-- Navigation -->9 ^9 o" S' b) D. K Z! B m7 `3 ?
- <li class="nav-item"><a href="#">Home</a></li>8 A) z$ Y) y6 ^$ `- P! |2 v Q
- <li class="nav-item"><a href="#">About</a></li>+ N$ L0 d+ N' n4 E# p2 J, E
- <li class="nav-item"><a href="#">Contact</a></li>
: D7 ]. F: t' J' L( q ^ - <!-- Dropdown menu -->( u7 Q9 k4 w% p7 j3 r
- <li class="nav-item nav-item-dropdown">+ f/ M. V v2 y; [+ k
- <a class="dropdown-trigger" href="#">Settings</a>/ z& x4 q w4 V0 i& R9 P8 C+ p
- <ul class="dropdown-menu">
' u& T; ^3 x6 t6 R# h; F - <li class="dropdown-menu-item">
7 o; O, w: U# O6 Q% U, w - <a href="#">Dropdown Item 1</a>
: B; M/ D" g' _9 I7 Z5 n# D6 K/ T - </li>
( i% j& v- Z: s X - <li class="dropdown-menu-item">* i$ k( y+ }+ s4 E
- <a href="#">Dropdown Item 2</a>
+ t! Y8 ]; v: R: q. v" ] - </li>
" I, e' g1 \, ?3 ^/ x$ h - <li class="dropdown-menu-item">9 o: D9 g! f) B% ^& D$ U
- <a href="#">Dropdown Item 3</a>
9 E# F7 y& L2 w" G% W V - </li>
, O; x6 u# P9 a0 `- K - </ul>
2 \! c* A. a6 c' h$ f/ p" f( N9 V$ R/ [ - </li>
* t+ O& a% x7 c! e- H4 s; J% X: m s - </ul>
9 a5 n8 Q* ~ W0 W3 F$ Z9 [3 C - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 \) Q1 F( S8 V5 _4 i - background-color: #fff;
' H1 Q$ X& \, M! [; l - border-radius: 4px;3 v1 d5 o8 x/ X. d( c9 {2 ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* x* q, P" G* }- I; ~ - padding: 1em;0 ] k9 h. \# {: [ h0 Q
- border: 1px solid #eee;
0 b4 h8 R+ w! k2 C# D - display: block;
. \# L4 \5 i0 f: j, Z7 x - max-width: 400px;; W8 s7 p, {* C* K, [
- margin: 0 auto;! V& o, P E% u! B4 |7 ^2 x
- text-align: center;
+ T) C# n/ \/ t M - }
8 {+ y5 o& s9 b - ul,. q* k* ?. c7 ]; Y% L- Z) A( n: J( V
- li {" y# `3 ?9 l6 M- y2 F9 M% h
- list-style: none;: F5 N- Z6 p/ E# w$ r3 p1 ~& W
- -webkit-padding-start: 0;
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- text-decoration: none;
. n8 g% g, ^) Q/ I' ? - color: #ED3E44;
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* q- }5 N2 l6 K* q/ ]0 ` ]! O8 G4 M - .nav-item {: s: ]# b- v1 o. b
- padding: 1em;
& f. ?4 W( Y; ]2 g3 I V' t - display: inline;. `% a6 N; ~( m$ f ]( J$ J
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- .nav-item-dropdown {
* e& I. l5 p; F/ V' [5 a1 y - position: relative;9 O, k) C/ S% l# `3 e
- }. i9 ^! Q- s* @* [4 D+ R, m( l0 N
- .nav-item-dropdown:hover > .dropdown-menu {: ]2 b7 Y- O$ W# G9 T5 e$ v0 H
- display: block;% R) `4 ]) k |# |& O2 l; n
- opacity: 1;3 p" M/ H3 J5 ^
- }
, ?7 f: }% U9 J( B - .dropdown-trigger {
/ Y- L( J' R+ a# ?2 s% F6 O; s) D - position: relative;8 k4 M* l* T3 }5 W0 q& x
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- .dropdown-trigger:focus + .dropdown-menu {
( J) U. [; N c7 v# M" g - display: block;
. T( N/ ~% U* h0 p3 A% N; K- N - opacity: 1;
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- .dropdown-trigger::after {
3 J3 [9 V4 f9 M/ C( B5 z - content: "›";
- T* t# N$ Y) w2 I: s - position: absolute;1 o1 J+ Y3 S; o& v0 g
- color: #ED3E44;+ l- ~4 Y& H6 w; @
- font-size: 24px;
' D0 H8 r: D3 x! ] - font-weight: bold;. f4 V+ ]3 o/ Z% ~2 |
- -webkit-transform: rotate(90deg);
/ h& f# a& v6 _; y+ Y - transform: rotate(90deg);
. U( j& q1 h$ L; D: {+ x$ @( O - top: -5px;% t6 r9 N6 Q b& K
- right: -15px;
x- L+ N* C5 S5 _1 L - }
6 F3 W6 K& u% ]& @, V - .dropdown-menu {' }9 M# Z& V M' f9 d+ l& `
- background-color: #ED3E44;* R2 e2 C5 f% s
- display: inline-block;9 {% S) L$ K' l; G# T( C8 P
- text-align: right;
' u5 l4 `8 V# v5 \ - position: absolute;
& X; Z; K0 A6 h - top: 2.5rem;: [' z+ E# Y/ f6 D0 g1 ^
- right: -10px;
$ u6 l/ Y4 S! G3 A: A* e4 C - display: none;# K8 F! U* P7 R6 G. ^
- opacity: 0;
4 t( `4 @ N$ j - -webkit-transition: opacity 0.5s ease;% g8 z% |, x E- q
- transition: opacity 0.5s ease;$ |0 A% G2 S% N. w) `
- width: 160px;0 C! `4 j9 H9 h
- }
4 r+ S) N) P; y- s/ h6 X - .dropdown-menu a {
& j2 C" N- _0 g \ - color: #fff;
, N# W0 Q/ k) d) M9 ^" z - }: r) b' h( }! A/ @) ~2 a2 M4 e
- .dropdown-menu-item {" _" r `3 o4 O
- cursor: pointer;9 W5 n$ ?1 q: s
- padding: 1em;
8 _) n5 {2 v! z. C, l# r - text-align: center;
4 d/ v2 H8 k2 W. G& b - }
6 b; W: f8 R% ]9 Z% s7 ` - .dropdown-menu-item:hover {8 h0 w. u. e# O
- background-color: #eb272d;2 q. g6 L7 Z6 b4 n9 |% o0 `8 [/ e: X, w
- }
复制代码 9 @1 F/ u0 H8 f, k, `* H V
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 N1 W4 m U9 u# C1 ? - <!-- Checkbox toggle -->
6 ?% ?6 ^5 F- l% { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! l( B1 z5 c3 B/ f [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 O; M- f6 l2 W0 f7 F - <!-- Content to toggle from www.mfbuluo.com-->
' ~- Y8 e" s$ F' M: G - <div role="toggle" class="toggle-content">
* W6 N, r8 v, y5 Z - BA-NA-NA-NA!
; b8 [/ V8 _- h, w - </div>
2 z s) C2 {2 {- j - </div>
复制代码CSS代码内容如下: - .toggle {& ^" ?) J, {1 i1 g" _
- margin: 0 auto;
3 O+ v' ]* O5 ]8 O$ ` - max-width: 400px;, k1 \+ g. Z+ A8 ^9 V, `
- }
/ {6 v1 ^9 i2 [* m - .toggle-label {
- b7 L; ?2 {! y. I, ~ - font-size: 16px;) A& B7 r) Z: _1 A& S
- background: #fff;
1 h! _: x; m% F* m% a - padding: 1em;5 k. S- u4 t! H. L( ?
- cursor: pointer;# N! J1 Z& U( f. c. p# F
- display: block;$ x8 \) O( C* W4 N- U" J3 K
- margin: 0 auto 1em;
7 T" M4 u+ Y* P2 P) K4 | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 _- S( q# f- Z3 j8 b2 ?- h5 Z - border-radius: 4px;6 V' t. s; `2 J0 B# n) S. b
- }& j) L5 x& X- w( ^
- .toggle-label:after {
1 B; D. k7 k* |( [6 p - color: #ED3E44;
+ q. V* ~: u; E# f4 l% I4 J - content: "+";
, Z" C9 O& f0 g4 E - float: right;
- M( Z2 k2 g* n9 H( T! G - font-weight: bold;9 T9 [7 Y; s3 s# _
- }: f% V) m$ E" J( e
- .toggle-content {
% Z" X& _ ]& Z - color: #B0B3C2;! ^& h/ E$ s# x) D
- font-family: monospace;9 m2 L n+ j+ G. t# g9 B/ w
- font-size: 16px;1 n% M; t3 x) z# M! y' [
- margin-bottom: 1.5em;
0 J- W4 H8 S Q0 j) j - padding: 1em;
! v9 F% L5 ~6 i% [0 g7 R - }2 I. q: i- ?6 D; k9 h
- .toggle-input {4 B9 z+ q( ~+ ?, B, g
- display: none;, Z- D `" s& b, O% R- Q/ @
- }
9 s3 m# \# h$ }/ F) v2 a0 T# l - .toggle-input:not(checked) ~ .toggle-content {
) R9 b* }) g* ]% M$ f3 b - display: none;
1 M2 W0 ~' w3 U$ O - }* F* p; O5 }; g' ^* p6 s
- .toggle-input:checked ~ .toggle-content {8 m& p) h( A! r0 P
- display: block;& F# H; S, q! p( z
- }
3 A3 [6 F) I5 U6 j - .toggle-input:checked ~ .toggle-label:after {2 y) u2 V& r) |5 x9 C6 u. d
- content: "-";* w- T# C; |6 [0 F, K
- }
复制代码
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