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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!">
1 ^" Q' u, ^4 W; U! \2 J8 Q8 L - Label for your tooltip* z$ Q, J% E; I& V1 [
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 I1 m$ L2 `0 j+ U! k - cursor: pointer;
% M" k( a' H& k - position: relative;
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- .tooltip-toggle svg { R( T8 ^! ^% |9 x. D U, j
- height: 18px;# n: g7 C3 o; I% `# w8 H9 P
- width: 18px;6 e% I5 w- r) g, }, ^
- padding-right: 0.5rem;
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( ?$ X. G/ c9 ~5 G, A6 C3 H( \+ V. [' g - .tooltip-toggle::before {( k$ P( s* C: Z! a0 G- \1 C
- position: absolute;+ @9 I5 @0 s( C
- top: -80px;- H+ h( S4 r h8 e7 Z/ y- e! g; a) z
- left: -80px;
$ S: Q# r6 ^7 {( u+ H; i7 E - background-color: #2B222A;7 c0 ~1 G2 i8 |8 {
- border-radius: 5px;, S& p5 w% T6 X% \& c7 _8 S0 c
- color: #fff;
4 A8 D `7 W6 D0 R; ]7 P9 d6 \8 F - content: attr(data-tooltip);. z. a* W$ {* J, s
- padding: 1rem;5 r& v% h/ _% X# V
- text-transform: none;! O D6 g- N4 D% J
- -webkit-transition: all 0.5s ease;/ i8 x- F' f5 @
- transition: all 0.5s ease;$ C/ y# O+ e8 \6 W! O8 w
- width: 160px;
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- .tooltip-toggle::after {
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- top: -12px;- ?, a; B7 A5 O! D0 m% F% b
- left: 9px;9 k; s. }" J: y1 q- I
- border-left: 5px solid transparent;& \+ T7 z2 V3 e2 T! h6 P: n, T
- border-right: 5px solid transparent;7 x e# N% w7 X2 @. k* k/ M
- border-top: 5px solid #2B222A;
* y7 A9 q; I! M- @) u - content: " ";
4 G+ o$ Z9 n* Y2 T0 u! Q3 l - font-size: 0;3 D, L, o, h1 {4 X# Q
- line-height: 0;4 E* ]8 s2 |, G) Q' E& p: m
- margin-left: -5px;
% Z) |- o, r, s$ L: D - width: 0;$ {8 D) y( n' X7 \, ]
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- .tooltip-toggle::before, .tooltip-toggle::after {* o U! l3 E6 Q; o
- color: #efefef;
6 r- Z: v- A' x1 f# l3 {1 N - font-family: monospace;
H+ R* F- X* E - font-size: 16px;
* p5 R+ I9 i$ } I - opacity: 0;! C! i0 ^% j! Q
- pointer-events: none;! t" a7 j' H1 i( Q3 F
- text-align: center;- k' A4 d8 [: }
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ Q' @3 L% _% c
- opacity: 1;6 o: W. V' H+ k" z# \
- -webkit-transition: all 0.75s ease;
1 _ {. y+ D& D# I - 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">
1 T% w2 Y i3 V s - <ul class="nav-items">0 u. k4 d9 b4 o$ [3 V
- <!-- Navigation -->6 B( L4 O6 z$ e) Q q" D( l- \& v
- <li class="nav-item"><a href="#">Home</a></li>1 Y8 q* K8 C$ |! d5 Y, _8 a# i
- <li class="nav-item"><a href="#">About</a></li>
# O: f; s; ?# A1 M - <li class="nav-item"><a href="#">Contact</a></li>
, h/ j# L% f, N' D1 k* d - <!-- Dropdown menu -->
$ S! e3 A( f$ r$ ~3 l. d8 f; `! ^ - <li class="nav-item nav-item-dropdown">
" }4 U ^ d3 e: m! m - <a class="dropdown-trigger" href="#">Settings</a>
) w( t# ~2 B6 Z {- f* b - <ul class="dropdown-menu">; d; ^8 R4 s% ]; d; i, O" [
- <li class="dropdown-menu-item">
1 _5 l1 e. C9 ~1 G* T) |) P) Y - <a href="#">Dropdown Item 1</a>' C" [, T6 V/ ^
- </li>1 L) n" j7 d2 i3 t+ m" b) X- [
- <li class="dropdown-menu-item">
/ ~! B, R8 S; I+ c* [ - <a href="#">Dropdown Item 2</a>
. A! C# p8 t, c - </li>
7 V! a! [- ]8 e: H0 L4 v - <li class="dropdown-menu-item">
0 `$ r' ^( [: E& C' o% i! Y0 L! W! u6 J - <a href="#">Dropdown Item 3</a>% J3 r1 }6 y, L
- </li>
- S0 F/ ], d7 B" N1 v* {/ e - </ul>
# M# ?1 h( e6 A p - </li>8 ]- N# {; I6 }, P. A6 Q) p+ T+ K
- </ul>
& \, p& `" _1 M1 x3 ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {' e+ _; u: M* m. S, b5 E
- background-color: #fff; j* E; K: ~) u
- border-radius: 4px;
) f, @1 R3 k* _, \/ B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); ~3 @2 U/ U3 Q# S- |2 e z
- padding: 1em;
p6 U' J- p/ j. e5 O - border: 1px solid #eee;! H9 S! I6 [6 r' U! \6 p
- display: block;$ d2 G L- b# K" Q" w6 d% B% \
- max-width: 400px;) u l. X% ]% C% F* f
- margin: 0 auto;) Y' i- ~% r L/ x) W& `
- text-align: center;
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- ul,
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- list-style: none;( q4 o2 h. W$ t0 H. a8 _
- -webkit-padding-start: 0;
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- a {9 I I* ^6 x7 }9 U
- text-decoration: none;
8 H8 N9 Q# T' ]0 s - color: #ED3E44;
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6 R) M3 C! y3 w" d5 m0 _ - .nav-item {& {( x* L+ y( E) K" e2 c
- padding: 1em;
% \( x Z" C s9 u( k7 [ - display: inline;
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7 a# r9 k# S5 k3 p0 b - .nav-item-dropdown {
2 N/ L$ i3 @' I8 x" S! K0 Y - position: relative;
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. E% N. R- O; ?- [ - .nav-item-dropdown:hover > .dropdown-menu {
$ D$ \% V$ ~- Y, ], L7 P2 g; M% r - display: block;& x1 C# Q- a1 \4 M9 k
- opacity: 1;. B% ]9 D% O- O8 z; @* i0 C% v
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- .dropdown-trigger {
P" H$ J* B8 Z- U n - position: relative;. V. t7 X! Q! M( z* _
- }
+ n1 b) C$ s2 E, V5 f r& \0 c - .dropdown-trigger:focus + .dropdown-menu {
' Z g1 \& w7 _4 G; j! b - display: block;6 U' w7 H8 d: ?0 I: X7 l, R/ D! G
- opacity: 1;$ U: i+ {* v7 D. \' M M+ M4 n( s5 o
- }
9 p% @& g( }* D2 e4 \ - .dropdown-trigger::after {
: F8 r0 ~0 Q0 G- k& r7 v( O - content: "›";0 ~- ]9 S8 y# x6 G. c: ~& w
- position: absolute;9 d- G: v1 Q5 T5 o/ U# r& E! N
- color: #ED3E44;( s: U( Q' ?+ k% ?) e) m, f
- font-size: 24px;
! z- L2 `3 g5 v% [3 M' } - font-weight: bold;
* N; v7 w4 ]" t2 P/ a" \% r! A0 x' s - -webkit-transform: rotate(90deg);. l$ q2 L7 w# H- C+ U6 p( a* h
- transform: rotate(90deg);
* Y$ u% U l7 p- { - top: -5px;
3 N5 s; U- L, ]# }6 ?* p - right: -15px;6 Q3 v) Q+ R. C$ P d- W9 y( A
- }
/ h z. U2 H7 ]0 g - .dropdown-menu {
5 M. v. k* G& i: v - background-color: #ED3E44;, J* J4 C% L; ^4 c+ g
- display: inline-block;" G6 y1 u9 c- h: |* s- U8 {" p
- text-align: right;
; \: S0 }: O y% A! q: X - position: absolute;" b& u& I( [/ m @% }2 A6 o) r
- top: 2.5rem;7 ?" Q. k% s" \- T2 L1 Z
- right: -10px;
/ o8 i! C: ?1 d. x% P - display: none;
" U" S# e1 H6 R& v0 U( [ - opacity: 0;+ Z+ r! v* v1 Z! t1 e
- -webkit-transition: opacity 0.5s ease;2 n% W) @2 @* r% C4 _1 g- t. b
- transition: opacity 0.5s ease;9 i, H5 \$ e2 ~5 U
- width: 160px;
$ q, Y- R7 Z" E8 ~5 E7 i - }
/ c- G# V; Y _ - .dropdown-menu a {
9 M9 Z$ S" `9 H% S - color: #fff;0 K& p6 V5 t" S2 Q2 Y& J
- }! p2 D% z3 |* m
- .dropdown-menu-item {( Y" k) s! y% t9 C# M4 ]
- cursor: pointer;3 g6 R w1 u/ a; P% O G6 v5 p
- padding: 1em;
. x+ M+ l, j1 r - text-align: center;7 r2 I: L6 X% J! ]& j: z
- }& d6 ^; H* z, y) N0 c7 V& \
- .dropdown-menu-item:hover {
7 ]9 _( V5 a6 a! }7 Z* q4 N - background-color: #eb272d;
2 x9 b' o1 Q" m3 l - }
复制代码
' f$ o, }5 l& ?) d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 `' {" [6 [, ^
- <!-- Checkbox toggle -->( U& e, v+ E& ]& {' m0 M# c
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 `3 t- N. G1 l, @6 [7 p2 I. D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: O8 G& K5 O# c! U" C
- <!-- Content to toggle from www.mfbuluo.com-->
7 M2 [9 |, k, ^/ X3 d/ H$ n9 S, X% E+ s - <div role="toggle" class="toggle-content">
3 T5 R% X' O0 E1 c8 q I0 V+ ]6 B5 q - BA-NA-NA-NA!6 I: h, \2 p7 E8 y# c ^, {. n" V6 R
- </div>
1 A% N3 }+ q, ^ - </div>
复制代码CSS代码内容如下: - .toggle {
2 W& |1 U6 l, `! n" s) x2 R9 X - margin: 0 auto; V/ q& ~+ m ~" E1 a
- max-width: 400px;
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- .toggle-label {
1 p2 ]4 n2 M$ b. M# { - font-size: 16px;7 Q: I, k- |0 M
- background: #fff;* f9 B( N5 w# z2 T" v0 x" q' V
- padding: 1em;8 F5 ?% [9 a, b& W, `; [8 @$ f
- cursor: pointer;0 Z5 i1 l! @. h. o- I2 J
- display: block;
) {; ]( D/ `2 T/ p6 K) p7 O - margin: 0 auto 1em;
; l: b) i+ E, T) R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' V8 Q/ P! A6 P+ o" L* C - border-radius: 4px;5 q1 Y- }; {! @+ [
- }; [. ]6 E+ c$ w& g2 X
- .toggle-label:after {' `' h% X& c9 [( J6 m9 p2 ~( K
- color: #ED3E44;$ U7 `3 C! ` w. ^6 Y* ?
- content: "+";$ d4 X7 f% f: Q8 Q9 V+ ~1 }+ o
- float: right;) z: X% k5 E" |6 @# u8 [* g
- font-weight: bold; h# n, r/ Y# [ Y
- }; Y0 r5 b7 e9 h5 r
- .toggle-content {6 U* O# K& d1 h9 G1 ~% D
- color: #B0B3C2;
% j" p U$ Z# x3 Q - font-family: monospace;
. I0 }& ?! ?/ ?2 {' D' D ` - font-size: 16px;
# F. p2 l3 V, S% y0 h - margin-bottom: 1.5em;. A" o; z1 J- p, r9 w+ d2 E$ y! `
- padding: 1em;
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- .toggle-input {
+ I# u4 Y' k! z: W0 V" V9 W - display: none;/ N# w+ K0 O& v
- }3 e% s l7 W1 ]+ g% ` B
- .toggle-input:not(checked) ~ .toggle-content {
) L# O Y: s9 `0 ~7 P- R2 ]. w - display: none;0 O- V- V, M, c% R& ^, N6 {' j
- }# M* t2 I6 m) V
- .toggle-input:checked ~ .toggle-content {
' D) Z! Z1 |% R( V$ g2 m, L$ K" [( C - display: block;
6 |' r* V* [, N, O( l - }
; A9 G; I6 y3 F# e3 | - .toggle-input:checked ~ .toggle-label:after {
2 h- f# a% ~6 L f$ S* ~$ S - content: "-";
0 n* B" ?; |8 k' @! Y - }
复制代码
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