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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!">
+ h* I: e, C/ S* t/ Y - Label for your tooltip
% {, |# e1 r3 b. } - </span>
复制代码CSS代码: - .tooltip-toggle {8 D' N& s1 V# D; ~6 L3 I
- cursor: pointer;. m3 t! s1 K6 C
- position: relative;
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; B" W; g# f" W( L H4 ^; X8 ?. ^ - .tooltip-toggle svg { o: `! ^& E4 R# X& i9 J
- height: 18px;4 J' E* }, }5 Z$ Y2 s( c) i. e: ?
- width: 18px;4 p2 g0 f/ w! E; J
- padding-right: 0.5rem;% h, _* o2 O- g8 I+ L
- }) q2 g7 r. {" I) f6 o- t
- .tooltip-toggle::before {: r6 U5 A' c6 s& J( o6 I
- position: absolute;
0 _ E5 V; u4 ~* o) b! Q$ \, @ - top: -80px;
) c1 C: h% C) y# [ - left: -80px;
9 v' i: ~; j) |+ @2 }. \; }( Z - background-color: #2B222A;
2 r- f' i1 C! H; B - border-radius: 5px;
0 G1 r5 d7 O6 ^' ]2 o/ [ - color: #fff;
2 ]: h# j1 \3 q8 { - content: attr(data-tooltip);
1 }; b8 ]9 K: D' k$ [; { - padding: 1rem;+ h& X; @# C3 v# s [
- text-transform: none;
! f% [3 K' E& N% h - -webkit-transition: all 0.5s ease;
2 l$ B6 h1 \2 ` - transition: all 0.5s ease;
1 Z ^ s3 t4 w4 y" O3 F - width: 160px;# a. [" Z% t1 b3 n+ @. j/ m/ P i
- }
) J. u& R# n# g4 R& Y - .tooltip-toggle::after {9 U7 a" M: J, W2 K/ S$ Y; m
- position: absolute;' s0 {( ^8 J$ i' }, y) E
- top: -12px;/ j" F, U2 @$ l/ i, ]
- left: 9px;
, ~/ [# q$ J) B" T& [ - border-left: 5px solid transparent;
1 z6 p8 K2 Q2 C6 C - border-right: 5px solid transparent;% R# k6 P8 h9 _, P/ \( J5 U
- border-top: 5px solid #2B222A;$ {; B$ X" _2 j" k
- content: " ";
1 G! N7 b9 `5 Z& J2 y; Y# G- b - font-size: 0;
5 ]4 ?0 P' A1 x$ n* ` - line-height: 0;
2 a3 i/ b" K9 P4 _$ } - margin-left: -5px;
$ p! F. R4 F) v9 i. Y" L v1 @& N- x - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {! W! j- b5 `/ l( w
- color: #efefef;( N: v& o) F, s8 V* A
- font-family: monospace;
" j+ {% o# U) ]8 c7 s- x - font-size: 16px;! W4 W1 i' f G$ o4 R3 u
- opacity: 0;
7 ^+ s. \/ T' X' _; T5 ^3 F - pointer-events: none;# `* [: p+ T2 j5 M( s! `% y9 ?3 j
- text-align: center;
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! ?/ C' p( P% c# ~ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 t- E+ S/ N* x6 m - opacity: 1;& P# V7 m) B9 R* U8 a1 |
- -webkit-transition: all 0.75s ease;) ^( K# [) P# F# W- F6 b# [
- transition: all 0.75s ease;1 v8 L& C! A3 l
- }
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">
$ X9 V2 `' M+ p - <ul class="nav-items">
6 Y0 z y4 B, U; H" p* p7 v! n# l - <!-- Navigation -->/ ]$ {# K8 E9 e( z3 e
- <li class="nav-item"><a href="#">Home</a></li>
, g; h8 \/ B3 i - <li class="nav-item"><a href="#">About</a></li>
4 S$ s0 a" J# b0 A6 Z. s - <li class="nav-item"><a href="#">Contact</a></li>$ p+ u8 |9 }0 G4 \
- <!-- Dropdown menu -->$ [5 L$ b- q% u3 L. f
- <li class="nav-item nav-item-dropdown">
0 k+ B, N* @2 B) g7 X* Z( t - <a class="dropdown-trigger" href="#">Settings</a>' ~: G0 r3 j/ r+ l6 o" N+ X
- <ul class="dropdown-menu">1 ~, {2 ^! U1 |$ H0 t* o0 F- ~
- <li class="dropdown-menu-item">! V1 `+ f& F$ \( B) v' P( P
- <a href="#">Dropdown Item 1</a>. _8 k- A* f, X% R2 Y# w& T7 `" d
- </li>
) p, V5 Z T& @# ? - <li class="dropdown-menu-item"> F5 u8 D/ D n
- <a href="#">Dropdown Item 2</a>% Y3 V1 _. e* G9 J
- </li>( v9 Q- Y+ h1 B& U9 S1 C3 P
- <li class="dropdown-menu-item">: F. S- J. k* y! S' x% P+ P' H
- <a href="#">Dropdown Item 3</a>/ r& C/ p1 v4 x% o( G
- </li>* E, Z3 Z0 \* E# `+ ]
- </ul>
1 C9 T3 ?3 n* H! ~& k - </li>+ L1 @& ~. c7 a* \
- </ul>5 J6 W) r) e% {0 ?; d2 T
- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 o$ j" ^" {- s0 O0 J4 ~$ C; y V - background-color: #fff;
: w j: v2 e* @# f' c% L - border-radius: 4px;
6 B) l. I8 B1 A6 i0 w* P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: i. r1 u4 k5 k' _1 H
- padding: 1em;) n2 E8 p& A( P9 O ]
- border: 1px solid #eee;) v$ H7 y, c: Z4 p5 D$ C6 g& s
- display: block;
: |2 R" z/ v9 ] W) k& y& f - max-width: 400px;
3 M( z# G7 N; u( m% z% {& I) ~ - margin: 0 auto;
* o4 x R9 z& z5 v% S$ ^& x - text-align: center;
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- li {
/ L' h: V% i9 }, c - list-style: none;% y( _2 e6 C: u# C% \
- -webkit-padding-start: 0;
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- a {5 ]8 d7 Z/ _1 H9 J2 @! n
- text-decoration: none;
O, q/ a0 t4 f9 X* x$ _6 o3 q" U - color: #ED3E44;3 I. P8 I* i6 d8 r t# P3 v* h( _
- }
4 ^9 w& B3 T0 e. d9 E3 s - .nav-item {
. S+ Y/ q S9 O3 q - padding: 1em;$ U' @8 C7 R' ]. _& ?0 z
- display: inline;
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# k( C) q4 Z9 L - .nav-item-dropdown {* R3 u' d6 y# p! S! G, X
- position: relative;7 [7 R/ ~7 o1 Q) |, K2 G+ c$ [
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- .nav-item-dropdown:hover > .dropdown-menu {" Y$ J. C& {( ^6 g
- display: block;) u- u* P5 d1 t% z2 R4 S, B' h0 C
- opacity: 1;
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. r! {6 Q2 E- l# x0 j% W - .dropdown-trigger {
6 }2 z! C3 U1 r; n" _6 h6 x, x - position: relative;' a( O* u/ a7 F+ H$ j6 J3 z
- }
2 \$ {0 X7 ?- a - .dropdown-trigger:focus + .dropdown-menu {; D- J& x: A1 Y3 z: L
- display: block;
% L' l8 c; n, H8 x - opacity: 1;
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- .dropdown-trigger::after {
7 y0 \% s5 s. v; I5 D - content: "›";
( a. r% r D/ s - position: absolute;
! D7 l, Q: u& ?7 u - color: #ED3E44;2 l- @; T# C; @' `1 R9 B6 [
- font-size: 24px;
7 s, j |5 {5 B& L' T* I/ a5 M3 X - font-weight: bold;0 d9 m+ F) ]0 p! w' ]( _
- -webkit-transform: rotate(90deg);: q+ ~+ F7 q; Q
- transform: rotate(90deg);9 {1 u6 M" M& I8 B$ j
- top: -5px;
8 f8 n: s2 K9 E9 j* Q! r- T" E2 b8 g - right: -15px;0 b6 D" @# U, L6 v7 f
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- .dropdown-menu {5 Q) t4 _) M3 l5 t
- background-color: #ED3E44;0 G' f( n9 h6 d) Z8 F$ Y8 w
- display: inline-block;. y5 E/ Y! @/ Z v* H4 w( v
- text-align: right;
8 G9 D3 Z3 o0 ^9 h" t# h- S8 g - position: absolute;
: k! {- {3 n9 ]. l4 S - top: 2.5rem;* M w. l! e) t# l' Q( ]" ]# ?. E
- right: -10px;4 F. @7 d, T2 S4 A9 i0 P$ I; S, T
- display: none;
f9 c: W* ?5 M! L6 E9 N) R - opacity: 0;
5 t# X+ ?- s. M- U- q& g8 `+ j k - -webkit-transition: opacity 0.5s ease;( P+ \! F) x; h! `' K
- transition: opacity 0.5s ease;9 \, S8 d$ k9 \: c& u0 F5 d! q
- width: 160px;
. u& D" s- ^6 m9 {5 H' `; r7 o7 L - }0 b4 I& r+ t3 i
- .dropdown-menu a {
/ o% D0 A* e _ - color: #fff;, ~& N8 M' t1 w" b5 ?
- }! n) F& a% v/ u5 @
- .dropdown-menu-item {
1 R. Y. ^1 o* F+ i5 Y - cursor: pointer;: @0 ? `# p, [5 }& N, c8 ~
- padding: 1em;
3 I; n B& k! C c& a/ }7 m- e: f - text-align: center;# E0 j: }5 R: t, s# F4 {: s
- }
/ R x7 ~- _- W3 I$ E: @ - .dropdown-menu-item:hover {1 [7 _# X! l+ K
- background-color: #eb272d;
/ h) F" B6 G/ f% Z# B: D' { - }
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/ r0 u/ f, l) Q- _3 }0 d) ]可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: I4 i& @, \* q9 Q! h
- <!-- Checkbox toggle -->
9 V7 y& j$ _0 h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 t" h( Y: {6 D' h# S" ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, t7 G# F) m; b% K4 M - <!-- Content to toggle from www.mfbuluo.com-->5 T t9 y4 A% ]0 ^8 o
- <div role="toggle" class="toggle-content">
9 V/ D* O: b i$ q. v - BA-NA-NA-NA!/ w6 F% s# o/ i
- </div>
0 q9 U& C2 `5 l! i# d9 F0 O - </div>
复制代码CSS代码内容如下: - .toggle {8 W3 Y' k6 t! t: l6 R: U
- margin: 0 auto;
: R2 M8 } h; ?- F) R0 [ - max-width: 400px;
' U3 S9 m- x* p! ?8 t0 q, g2 b - }
1 M: D3 h* E5 v- N9 T& x - .toggle-label {
& j. T9 K" T) ^ - font-size: 16px;
- z( c, V+ s8 i: J$ P - background: #fff;2 E( @2 @& v1 U5 Q. g7 y: k
- padding: 1em;
6 [$ K, U$ M7 y/ ` - cursor: pointer;# y$ P+ y7 Y# A0 m3 Q- b4 I! v) f
- display: block;* X: \5 i) g8 o4 C% v- `" d3 g X
- margin: 0 auto 1em;
" D! Y/ `7 {, f1 ]) e% g0 R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# X- G4 a( w4 v8 N O i4 Q, b
- border-radius: 4px;% o( J. e- W6 q& r& V9 z- G
- }
) Z: m! i' f5 b1 B+ a - .toggle-label:after {
' |: ~, f* m! ] - color: #ED3E44;
* }4 g& j3 Q j W( d - content: "+";% P' M# {# M( T
- float: right;
" `+ G) \, T4 f6 K3 T/ l - font-weight: bold;' n3 b( R0 K) G& S. n
- }
) O- O; Q- s7 Q9 W+ T0 g - .toggle-content {
2 t5 ?0 `; t+ m, _ - color: #B0B3C2;
1 s! P; F. U P- c# b4 g - font-family: monospace;
; c9 n" K% ]9 P1 z# I - font-size: 16px;9 A5 F- G3 F7 |0 C& P& F
- margin-bottom: 1.5em;+ d: p5 F7 e6 b- z- Y: F# h3 P X
- padding: 1em;
8 G! W( ^0 o' x3 x* v! b) Q0 r - }# J4 D) s0 @: Q9 m6 u0 s
- .toggle-input {( j6 j$ {2 @1 X7 a- R3 G0 s& E, z
- display: none;
- q0 W0 Y& B Q L5 ~ - }
" n. z6 `/ L2 a, V. |, n - .toggle-input:not(checked) ~ .toggle-content {
8 ~6 E2 [& ~! p" h' o - display: none;
9 {' x9 \, E6 N$ [$ ` - }
" e" S3 i& Q/ V% Q - .toggle-input:checked ~ .toggle-content {. O7 y( ?! w4 L, z: l4 x/ ?& D) A8 {
- display: block;
# h- J( Q# i" B' @% J5 D: o - }$ V0 i* r6 y$ p# t% L4 G
- .toggle-input:checked ~ .toggle-label:after {
) l2 N6 e$ \ T; b - content: "-";' ?+ X# l, B5 z3 T3 F: n- w
- }
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