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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!">* w5 l* N/ J4 V/ Z5 a
- Label for your tooltip' c' T+ c. {$ f
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 H! Y# i* p- ~ - cursor: pointer;
5 D: V8 W9 Z2 Z2 L# w1 b" N - position: relative;
7 Y! n5 W" X% u3 h0 k& l - }
) N3 S9 g+ Q2 r( i* u( g - .tooltip-toggle svg { ]* J3 @* O8 l* q
- height: 18px;
- \. E5 V+ u1 E& A% ?. n1 @( b - width: 18px;
) F) l p! N0 C1 _ - padding-right: 0.5rem;
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- .tooltip-toggle::before {4 q& ^- ~4 h5 H7 a5 I$ F1 E/ C# H6 U
- position: absolute;. B% \% G, T; \7 D
- top: -80px;
1 X8 w! ?; s1 s1 {1 [! x: F - left: -80px;
9 t* Z3 M, o5 }9 Q - background-color: #2B222A;
6 Y% T0 o2 L* @" q. X. F - border-radius: 5px;
4 z# ?5 n4 |9 Z3 Y |6 d; h5 k - color: #fff;4 ` x( Q8 Q6 Q* K
- content: attr(data-tooltip);3 h9 v5 x# U, J
- padding: 1rem;# }& C8 {" Y6 S- O
- text-transform: none;
2 s# a+ }9 M3 K z; R - -webkit-transition: all 0.5s ease;5 S. y, D$ z: j( v
- transition: all 0.5s ease;
& M, g* P& g1 g/ [) L5 }* P - width: 160px;2 V @: w. A8 y- i4 F
- }9 D' M6 \8 Z; \' X u2 M
- .tooltip-toggle::after {6 ~& ^3 T* y/ Z% P
- position: absolute;
& k. A: [& z _4 I. B- Q' D - top: -12px;
# \, \* R4 B) J3 f( _( E0 k$ q" @ - left: 9px;% b' ]" X# i" \0 a+ m
- border-left: 5px solid transparent;+ `$ p: _, g b8 F
- border-right: 5px solid transparent;8 X/ o$ k, U/ |+ v9 A7 }
- border-top: 5px solid #2B222A;
, K7 x9 K4 l2 T! I, J - content: " ";
" n2 Y# `/ @3 {. \7 z5 t - font-size: 0;
. ~: L3 K. d$ X9 E# t; j: k$ T - line-height: 0;7 ] N$ u2 S: r7 `
- margin-left: -5px;
# @. e3 {9 U$ q5 m0 G3 t' } - width: 0;
3 n- U/ Y& b2 q - }
" I) g2 h1 A+ N. L5 f. ? - .tooltip-toggle::before, .tooltip-toggle::after {
* }/ \! _) s+ L - color: #efefef;$ S: {9 E+ Z, X. v
- font-family: monospace;
# [) i3 F# Q( Y( Z1 i/ _5 P7 B+ d - font-size: 16px;
/ }9 E: K" O# N/ ~" C - opacity: 0;
4 k1 r# J7 Q9 I1 W! ^ - pointer-events: none;
: K+ ^9 i2 E4 B& H } r O - text-align: center;/ I; k# p4 r5 W1 Z# i9 X, o
- }
) R z. F2 P, }3 `# ?3 V - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' s! }$ w! I" ^/ k5 S
- opacity: 1;
( z0 _+ }/ R8 i9 S8 w - -webkit-transition: all 0.75s ease;% p2 `$ V2 ^3 N/ g" ? u& [
- transition: all 0.75s ease;2 A( e* I. v, r+ _
- }
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">
+ r3 p1 q# \: ` - <ul class="nav-items">
) q9 O( n2 K4 ~& x3 o0 i6 [2 s - <!-- Navigation -->
( P+ L- Z% R$ N/ V- m, I - <li class="nav-item"><a href="#">Home</a></li>
( o1 y, y% |( l# Q M& R2 L; Z - <li class="nav-item"><a href="#">About</a></li>* _2 `' G& @9 n S
- <li class="nav-item"><a href="#">Contact</a></li> @/ u3 ^& \7 _3 ]
- <!-- Dropdown menu -->; R: L" I) X/ O3 t' v+ ^ Y
- <li class="nav-item nav-item-dropdown">. i- B1 s( B" x# x; `
- <a class="dropdown-trigger" href="#">Settings</a>
! h# n& ^9 s5 j+ l - <ul class="dropdown-menu">* ^4 }; t$ R+ @) o3 E
- <li class="dropdown-menu-item">* e8 |( A2 S% y% x# c
- <a href="#">Dropdown Item 1</a>; ~1 q: D9 W* Q' T
- </li>
8 b4 F/ L( ~. e( \- ~ - <li class="dropdown-menu-item">5 e8 V9 h1 U8 S4 v! u6 c# C% c
- <a href="#">Dropdown Item 2</a> T% X( c' c. g# b/ R# {. E
- </li>0 F& q a) }: E5 o: B, F5 G5 X
- <li class="dropdown-menu-item">1 H2 h$ u( h* M5 ^. C
- <a href="#">Dropdown Item 3</a>: J; K/ v% L' ]2 K8 L2 w; k
- </li>, H' X2 g& l1 r' h
- </ul>0 x& z# g# ?3 A* J7 i9 c; Y
- </li>
" m0 M8 q8 k* s3 M* X - </ul>
+ b" C0 ?' i+ i/ G2 e8 ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {
4 ~# o8 J- {8 y& r1 E3 F - background-color: #fff;) ~* @, s) Z) f, i
- border-radius: 4px;
0 Y% e J) P9 W. B: p! A4 K; @& p: V8 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( T' [) h" F# _4 F( O
- padding: 1em;
" k3 j' `' a6 }, j* A - border: 1px solid #eee;
# @6 d l5 _# f0 u) h3 E l1 T - display: block;
$ z5 G7 w' g; z+ R - max-width: 400px;
9 }, W% B2 `- H - margin: 0 auto;
' ?% U* V7 D4 z( s/ h2 f _ - text-align: center;
1 N# s0 X5 n' A. W - }
2 l' q1 |! I# z# V4 W. B4 f - ul,
& s9 @8 ]* L" M1 |2 e - li {1 I$ f9 o8 A9 j$ A/ F
- list-style: none;' [4 U4 G# J8 T* w& E- y2 U
- -webkit-padding-start: 0;
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- a {
: J a+ y9 H$ X5 h* _3 F1 ?/ b4 L9 F _ - text-decoration: none;3 V, [5 }" \. h0 z6 n
- color: #ED3E44;
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- .nav-item {/ s3 Y8 Y1 B& Z
- padding: 1em;
* I! S+ N+ P; Z( t5 e5 I! @ - display: inline;& _ U% w7 a4 Z
- }+ i2 B/ U6 A- y6 Z: G) a
- .nav-item-dropdown {
0 H5 f7 R$ L9 |( l5 Z3 r - position: relative;
# C0 E, y1 s1 t4 {% x: G - }
) {6 }) T) h) E5 L9 O - .nav-item-dropdown:hover > .dropdown-menu {' T/ y/ q+ O1 y8 V6 Y
- display: block;
2 V4 w/ F1 L# j' I: i# ^( S - opacity: 1;# E6 x! c$ g+ F5 H3 Y
- }
i- z- X* E) G8 G/ ]' a4 Q9 ? - .dropdown-trigger {
4 l# l4 \) _; q) a* i+ g: ?5 i: D2 | - position: relative;0 B0 U& L2 i& l O9 y9 f/ k" }
- }6 S- Z% \! Z# \8 u! V* g: ?
- .dropdown-trigger:focus + .dropdown-menu {4 m4 E4 r' \' k9 V% f/ O9 i
- display: block;
; V; f- s# Y, [5 C - opacity: 1;
: Y; f6 _( _0 Y; } - }
+ ?4 j4 q0 @5 S - .dropdown-trigger::after {
/ b1 [% F; A1 R3 q$ |6 l - content: "›";
Q) x- T% P# a1 A5 u( L - position: absolute;
4 Z/ P9 N' r0 x0 [) B - color: #ED3E44;
* q( n/ P4 @% h+ T+ |2 ^1 g - font-size: 24px;. B$ G& {2 A. E/ n
- font-weight: bold;3 p. I# _2 F& I( s+ X& w
- -webkit-transform: rotate(90deg);
5 E/ ]' ^8 H C - transform: rotate(90deg);
2 I; c, Q& ~* P) q }* Q6 S { - top: -5px;
% S5 T' G4 Z, s - right: -15px;
6 m4 Y) R+ ~1 X6 X - } w$ v. w% S9 E, S# m! p# z3 j0 ~
- .dropdown-menu {
" N. I2 L) g' m+ S. I( R - background-color: #ED3E44;
. y8 T8 @+ ^- ]% h0 P - display: inline-block;
7 L2 T# @% |& P$ k3 ?& L - text-align: right;* }7 p4 R0 {% n$ o6 i5 l
- position: absolute;, S! V0 C/ l* m( |# P
- top: 2.5rem;
% c. R3 |) k, t+ N- C; J - right: -10px;/ O' }4 x8 e6 }/ w% u1 R
- display: none;
" |3 q. b; K/ C - opacity: 0;7 Y [2 t+ t6 B' z& M# _' L
- -webkit-transition: opacity 0.5s ease;
4 n% _6 L$ ~/ Y2 L0 V4 S R - transition: opacity 0.5s ease;" `. _& c3 R- r/ X; n- f
- width: 160px;
$ n, R7 S5 P" s- w - }! H1 a$ t: F6 q8 f% q$ P# }
- .dropdown-menu a {
: [9 q% E) P3 V0 `0 ^: b% }$ A - color: #fff;! M* R$ C( w% L( P) D
- }# i- o, h& N, M& J4 D
- .dropdown-menu-item {
2 I( Q" a: u' [! e9 p2 e - cursor: pointer;4 N& G; Y! p9 E9 H( G- ]4 @) p
- padding: 1em;
' _# `: y/ g5 C; x$ t3 n/ ] - text-align: center;' x' b0 q8 X7 F. W8 w
- }+ m) `8 T v% D. ^
- .dropdown-menu-item:hover {- \1 C3 p2 F5 x' z) \: `
- background-color: #eb272d;# f1 C* M6 }, l! l3 l( L
- }
复制代码 + z( C" Y/ r# J$ {1 @! a; q4 ]5 X8 l5 a
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 z7 C* T' U" M: _9 g; M - <!-- Checkbox toggle --># L+ ?6 ^" O5 h
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ Z4 c+ ^6 {7 y% {& Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 Y/ I9 {5 K; b7 _4 v - <!-- Content to toggle from www.mfbuluo.com-->4 ^1 F, t1 P" B
- <div role="toggle" class="toggle-content">
3 Z* s/ b7 |/ x' I - BA-NA-NA-NA!
& T- i! a3 D9 \2 r8 g4 S/ ` - </div>3 `; t; T) Z5 M# d6 j
- </div>
复制代码CSS代码内容如下: - .toggle {
4 u" T7 _/ c2 ^! ` P/ e - margin: 0 auto;
5 C1 v) ]6 I9 k* r1 c; E# n. R - max-width: 400px;
- R3 {0 H2 P. q0 v- \* Q/ c( G3 l - }
2 T4 Y& b# _* m- s; H4 N" ~+ C4 K/ ] - .toggle-label {9 ]0 G( \1 @0 b& Y0 W8 j
- font-size: 16px;8 s; g' }7 ^4 q e- s5 q
- background: #fff;
Q& B; V& @" L1 G; y - padding: 1em;
0 p/ G/ g5 u" `$ \0 a& a( t3 `0 N/ D - cursor: pointer;
5 r v j! }6 z: n# m* K0 Z - display: block;
5 x# `3 [6 q" u( O - margin: 0 auto 1em;' R N7 j! l" F0 X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 v1 l- ^+ s4 ?8 L( M+ s
- border-radius: 4px;9 J2 _4 Y8 V# O0 d1 \4 P* H$ p7 p* r9 Y4 a
- }' ^; Q& z8 H/ J7 P# T! ]$ [
- .toggle-label:after {
5 J4 d; X P1 `" s. W5 m# R; e4 O" | - color: #ED3E44;
4 M! t/ E6 t! Z6 I% D - content: "+";
0 X. z( E! C$ T - float: right;
2 A0 c( w2 V% v0 A) v0 ]% [ - font-weight: bold;
4 x1 A& ^# y; t6 ^' F' K - }) l v" g2 K, x6 F; u) D2 t& A$ |
- .toggle-content {
5 _4 @) L2 S( U! g5 B+ F - color: #B0B3C2;1 {) l. `0 t0 ?& i% e' `
- font-family: monospace;
, ?2 `" f! b; S, y; ?6 ~ - font-size: 16px;1 H- B6 z' `( y8 H( R2 r
- margin-bottom: 1.5em;& z7 B: T2 }1 n4 e( v4 Z
- padding: 1em;
* j( d/ x' \" D7 j- _) F/ } - }: Z3 w* k: H& Q* L ]% \# `8 J5 H
- .toggle-input {9 p; Z6 s4 [# h" b+ x3 A
- display: none;0 q4 q# I# ?! x( c# `
- }; B" \4 B" k) T$ v4 a& L- V4 k
- .toggle-input:not(checked) ~ .toggle-content {
5 V* O& g2 H. c+ n0 V- a. B3 E - display: none;
( `, i" e. E/ |- \$ Z B - }
1 A( h' I2 C4 {8 e- [0 _ - .toggle-input:checked ~ .toggle-content {
) H) M- K, H" W6 u8 y1 \ - display: block;' S# Z( m" @0 h! F% `5 ~3 O
- }# t3 q" D) `; w) c
- .toggle-input:checked ~ .toggle-label:after {$ J& ~6 W5 [! ^
- content: "-";0 ~8 {' B, g1 b5 h. y: z5 o9 v
- }
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4 _6 z: V$ C; @; v3 l+ u' f. O& x1 \* N$ z: m: Q; X
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