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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) V% d, M; g# N1 K8 ~5 H - Label for your tooltip% c( \0 n: B0 x! w* ^
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ k' g! _/ D# x6 Y4 D# V - cursor: pointer;
V2 ]# d" S7 Z2 ~( n0 @ - position: relative;
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- .tooltip-toggle svg {
4 X4 D7 G; q/ j3 Y6 p: `* b5 M - height: 18px;9 S4 I6 P, q, r3 o" K; ^( Z
- width: 18px;# U; S1 s& R* f: A8 _# l
- padding-right: 0.5rem;) H* B/ ]+ `* }) Y! b2 Z
- }& O+ p2 @% }- y8 ? M! [0 T
- .tooltip-toggle::before {
' @& N0 W/ v- c: U. f: o' b; ^ - position: absolute;
e+ h# w" k+ w2 K - top: -80px;( r9 Y) j$ [+ ~5 \ |5 B
- left: -80px;
; {: y5 M- A. Z) e, j - background-color: #2B222A;) n: O" [& y* _7 k
- border-radius: 5px;
& M% v# P W! {/ _- V - color: #fff;' m# X* w3 a$ }: q. T) ]
- content: attr(data-tooltip);
) n+ E" `$ ] A- T% { - padding: 1rem;7 u/ B+ a5 a, n) l* C
- text-transform: none;9 n% n P! X: [9 `
- -webkit-transition: all 0.5s ease;# B) S* ~$ z( d; I
- transition: all 0.5s ease;
+ R' ^2 o- }; S - width: 160px;
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1 q" b$ P, t$ D3 c - .tooltip-toggle::after {3 T+ j% l5 Y4 Q/ n
- position: absolute;5 y6 H1 m4 y4 A& r/ W, @7 k: f
- top: -12px;
/ p$ F( b" u a# p- P - left: 9px;9 Q) U/ \, ?( m
- border-left: 5px solid transparent;
( n$ s6 d$ ^( @. n1 k9 u2 C0 W - border-right: 5px solid transparent;2 M2 @; h6 e) F. I
- border-top: 5px solid #2B222A;2 a5 e( e8 ^; K. h a
- content: " ";8 Y% w A4 p. r2 T0 E0 l: x. j
- font-size: 0;$ f" C6 t% f% ? y9 L) i: G$ |
- line-height: 0;' ?. l" K9 B& [+ {
- margin-left: -5px;3 e7 s# X# G" [; J8 \$ m+ o
- width: 0;* D+ @) h3 m8 D, B% w* z
- }
/ |3 |# H" ^: C2 b, e& [0 Q' V - .tooltip-toggle::before, .tooltip-toggle::after {# v/ K6 U4 }2 B# I: Q! w
- color: #efefef;
* {: p# R0 `" r1 Q - font-family: monospace;
6 o% {/ |5 X7 C N$ P% d - font-size: 16px;
) r) p9 J$ P: L' r - opacity: 0;1 z) T! X( b/ p Q
- pointer-events: none;
I9 y$ v W% `: G0 {7 ^ - text-align: center;
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0 y& p, ]: G$ `: ~, K - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! F: D& v6 ?+ e0 W" c
- opacity: 1;) ~' i. }9 Y: Z8 {
- -webkit-transition: all 0.75s ease;
# G- f7 K% ]8 J - transition: all 0.75s ease;5 C& ~: C) J& W0 E& W- `
- }
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">
4 ]& _2 z9 ]+ s9 ]$ V/ c - <ul class="nav-items">$ I* J3 e; x0 [! l
- <!-- Navigation -->
) W$ c8 ]+ T7 ~' R3 x - <li class="nav-item"><a href="#">Home</a></li>1 R. O* y8 b: J: W( y
- <li class="nav-item"><a href="#">About</a></li>( _0 t/ @1 `1 o, }; E X% R) J$ ~
- <li class="nav-item"><a href="#">Contact</a></li>
5 B) f; h0 K" n, G: c - <!-- Dropdown menu -->
+ O& _- l2 h! R$ y$ U* ? - <li class="nav-item nav-item-dropdown">
' d3 O N3 y& G) T5 y$ c - <a class="dropdown-trigger" href="#">Settings</a>
* ]$ S' I% v+ U* L5 o4 F( @9 m - <ul class="dropdown-menu">
3 O2 ?7 T4 v/ I4 W" v" E4 X - <li class="dropdown-menu-item">
/ A$ |3 H' P! B/ D - <a href="#">Dropdown Item 1</a>7 c' h! s8 N$ w" g8 t. ^
- </li>0 N2 h' D) S6 O. U' t
- <li class="dropdown-menu-item">
+ G9 D$ u$ U1 f& Z' P - <a href="#">Dropdown Item 2</a>
* t# C+ b5 g% d+ c/ m+ a/ v - </li> _/ N# Z6 S3 \# H2 i! _' x
- <li class="dropdown-menu-item">
. B @3 Z! r& d - <a href="#">Dropdown Item 3</a>
2 d9 c) p$ P5 x% a$ x - </li>$ @$ z2 }! p- D6 F J2 @ p
- </ul>9 k* V9 ]/ u. p% c1 Q
- </li>- C2 w' c) y& `# z# W0 c
- </ul>
8 X: [9 d/ z7 |2 {. O6 r7 y$ e5 Q - </div>
复制代码对应的CSS代码如下: - .nav-container {0 d; O8 ]5 l3 v- |
- background-color: #fff;' b$ x: T, W+ T' f- v
- border-radius: 4px;4 f7 B) n& i' b. u, @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 f# B6 |+ m1 V& W( N: I3 j4 z+ y - padding: 1em;
8 Y, \; C1 Z w4 z1 z, I - border: 1px solid #eee;: } P1 ^$ x! C0 }; J5 n
- display: block;
" K- c# q+ K7 f4 i& K+ T* \0 p - max-width: 400px;
9 z( x: p- J6 E: T6 ~ - margin: 0 auto;2 Y3 {* ]) x/ V
- text-align: center;6 s% F: F, H" E7 u3 |
- }
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- list-style: none;
% H$ x. I; j- O3 ~ - -webkit-padding-start: 0;9 c% y0 o0 X% t6 G: @! Z7 w
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- a {7 p% [# B* G7 d7 p0 Y. X: {* z
- text-decoration: none;/ L/ ?! d8 z4 r+ d. i0 H
- color: #ED3E44;" R8 v" c) H4 H1 z& [# V7 d0 m
- }
, P$ [+ @' W) t, z8 z4 u; } - .nav-item {$ {2 _7 ]' q! O% M- P6 U
- padding: 1em;% r1 n( v' W7 m5 @: T' W+ D# A
- display: inline;. J: n$ K; ^% Z( ^- m# K
- }
) P) T: y4 h$ f: N - .nav-item-dropdown {
# I) d$ ^( B3 ]6 v8 V - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {0 v( l, L4 j% }/ ~" ]6 v- }
- display: block;# ]% c# E ?5 E* x8 X# a" }1 ?
- opacity: 1;2 _8 Q& b: J1 ^% e# T
- }/ w2 E& V9 h( k' s, @
- .dropdown-trigger {
5 S4 R% c* Y. e( k7 }8 W7 ^. a - position: relative;
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S3 c5 Z4 P9 |1 z4 {* o2 X - .dropdown-trigger:focus + .dropdown-menu {3 T" v q2 M" Z$ p" W
- display: block;; f1 ?5 x" l. d0 Y0 I/ D3 e5 N- E
- opacity: 1;: E4 c/ z. { _) l3 t x% f4 K' [
- }
* p6 F( H1 c$ G8 O! c' k* ~ - .dropdown-trigger::after {( }3 m8 i. _6 R7 e: Y3 E
- content: "›";
$ M2 r S5 D& J; v, T9 Q$ F - position: absolute;. H- y+ ?! [, h- C6 F) I
- color: #ED3E44;
9 S7 Y2 h X' M f& O3 R* n/ e - font-size: 24px;+ A; E+ f4 t6 ]/ P1 x2 f* h3 ?
- font-weight: bold;- f# m& n' [0 G4 `1 \' G+ h
- -webkit-transform: rotate(90deg);
* ?3 H \: {- h6 o s7 D* N - transform: rotate(90deg);/ i% N' y3 g9 e+ g+ X% j
- top: -5px;
) y, N% z0 f2 q) K! Y7 ?& }6 V# q* Z - right: -15px;) I3 r# N3 I/ G4 U
- }
- \5 M# O3 z; O6 z$ b- J' }& ~ - .dropdown-menu {
8 {) p' X; {# Q" r* f7 ~1 _' ] - background-color: #ED3E44;
$ A. q) {# ^! w' T9 Z+ ^3 t1 ~ - display: inline-block;
; E1 [' B0 \" p* c5 P: ~4 L - text-align: right;
0 g. i1 J Y g8 U1 p' o - position: absolute;
' K8 y. _4 c/ e+ P - top: 2.5rem;
; H5 _& P5 y8 }! ] X - right: -10px;& O) S+ I! g% x; i
- display: none;& Z& d ?" d" r) L l
- opacity: 0;
) G9 A7 R' K7 R/ {; d - -webkit-transition: opacity 0.5s ease;0 R% s# c4 a, N
- transition: opacity 0.5s ease;; D# W1 S1 B% y, ^
- width: 160px;2 S2 Z7 ]# e$ g2 f3 W. N! l1 q
- }
, j9 Q& u% K: h5 F7 d0 D - .dropdown-menu a {
5 z9 K# j+ k. A X: f: d - color: #fff;, g. @7 K6 L! m/ B+ `& ^; H4 N0 n
- }
6 j! F- K* b+ y5 |: x( @, z - .dropdown-menu-item {+ L* z/ r; P* i- k- \' e' D! q
- cursor: pointer;
+ ]/ Y- S! f" f! ?3 d/ Y - padding: 1em;
9 n4 l- P2 T- A/ ` - text-align: center;% ], `/ t0 F2 r6 s$ k9 E
- }% Z" T( E" x* n* E- l! V
- .dropdown-menu-item:hover {
5 b# l, d4 n3 ?) y4 M - background-color: #eb272d;
0 L" p3 ` i* S; ?+ n& N4 S% L; T - }
复制代码 3 o1 T/ w* Y- x) ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, z" X1 N- `6 Z, C6 I! H# F" l6 r - <!-- Checkbox toggle -->
" x4 m6 b& l2 Y7 x - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" p- B( h: O! B9 u9 r
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># l; c2 v# O# y/ o& \. F
- <!-- Content to toggle from www.mfbuluo.com-->+ g) O8 a0 [2 c/ M
- <div role="toggle" class="toggle-content">
+ Y# V9 i+ x0 {' R, @ - BA-NA-NA-NA!. h1 j' J( o7 m/ y8 `, M6 X$ f
- </div>5 j4 @5 G$ [4 E4 R- r( p. l6 c
- </div>
复制代码CSS代码内容如下: - .toggle {9 A% l; {7 o' h# d
- margin: 0 auto;
* A; E& G+ n9 |9 j+ j1 X - max-width: 400px;
/ y R% @4 g% I# W& k - }; C$ ?( w7 h0 N1 h; z5 n
- .toggle-label {# p6 M9 k' r( |$ k& C# D
- font-size: 16px;
$ m" P3 u8 f, d1 o7 N& d7 u2 D - background: #fff;2 g t s5 a& R, S* d) i
- padding: 1em;
. D$ ^; a/ V ]+ ^# m, z - cursor: pointer;* G: S7 z# y0 ]' M1 h) F# q8 L
- display: block;* \' `/ [. M- m5 J. G8 `
- margin: 0 auto 1em;6 t4 h2 h2 I& t6 F2 b2 U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ F. o$ ]9 y1 g; X/ @
- border-radius: 4px;4 p0 s9 d- J2 [5 ^; J
- }
5 z6 j i0 e' ~6 s& O/ t { - .toggle-label:after {
1 m" H% l0 {# j - color: #ED3E44;
1 I* V: W% j( }+ o D8 W2 { - content: "+";
( L, O% l# f9 x - float: right;
' ~& a) k5 _ k& d$ o - font-weight: bold;
6 [: H4 S& }" J' ]3 F - }
2 T3 h' f! o5 J( a2 G" G - .toggle-content {
: P- z* o: A3 T, Q3 A* c; @ - color: #B0B3C2;: z4 a8 C t, {
- font-family: monospace;
$ d7 h* G- R* R - font-size: 16px;" k: }( ] A6 V& V, H
- margin-bottom: 1.5em;
4 g- E% U7 [7 D - padding: 1em;3 b5 n& k0 E# ]8 N- }- n
- }
+ L3 [' J* ^1 h1 X4 k$ v - .toggle-input {) `$ |) w, R& b: `' N
- display: none;
" }4 M# J. d5 S# `$ C: x- K - }
. o/ c5 a9 g3 ~/ H( D - .toggle-input:not(checked) ~ .toggle-content {
0 h+ \0 v6 d( f- z0 l/ q: W/ L - display: none;
7 |3 l% `" }- |" C% p/ M7 A! c - }' a" D( C6 j& |: h
- .toggle-input:checked ~ .toggle-content {
1 [; U! w# j9 B% J' G* v2 B$ G0 Q - display: block;
$ z- C; i' B- P - }; n4 P9 V8 n7 `- U
- .toggle-input:checked ~ .toggle-label:after {
; V u" K w% \9 v1 G - content: "-";5 B! ^0 j* p% s
- }
复制代码
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