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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!">
( g4 C& C1 P. V* o - Label for your tooltip
+ ~/ E: A6 Q; I3 e2 T - </span>
复制代码CSS代码: - .tooltip-toggle {
/ q- n7 Z9 g* O: c9 Q6 Q - cursor: pointer; o+ q* M* q- A. C
- position: relative;
- Z4 G4 B0 b5 {# X# R5 [6 n - }
* X# Q" |$ o& X) i) y" `# n6 d8 W - .tooltip-toggle svg {& [# @' f5 F& ~" o8 k" _6 h" E1 i& d
- height: 18px;
+ W9 r/ Y4 \5 n* R( P# ]/ M - width: 18px;
5 f4 r8 D0 p9 c, r0 X" C3 \ - padding-right: 0.5rem;
, U: B* t' _ k, y# T# q - }
: n5 I. Q" a" X) g; j* X( E' [ - .tooltip-toggle::before {
0 n& {7 E$ K. L - position: absolute;0 y4 i! }6 z! d6 k; o6 L( t7 W
- top: -80px;# p% ]9 Z3 Z- Z. p* `
- left: -80px;- V$ _& ]1 @& j" ~5 c: P
- background-color: #2B222A;
, M* N; p7 L: X! { - border-radius: 5px;
) Z" ^2 b. {9 m. M* X$ T - color: #fff;; b) w7 W' C9 \3 k; M
- content: attr(data-tooltip);
8 r1 l6 M" m( [$ Z- P5 E+ a- T - padding: 1rem;
8 x0 T; H$ `: ~5 D" K1 d - text-transform: none;+ T V$ o0 ~! H! c- S* O
- -webkit-transition: all 0.5s ease;
; J- {& e# d; h2 n" ~0 { - transition: all 0.5s ease;, C9 ^# G: H9 X6 b, l
- width: 160px;
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- .tooltip-toggle::after {5 T7 o0 \, M0 u4 Q
- position: absolute;
; g8 r+ I3 s8 H( h: ~$ f - top: -12px;
9 D) U+ I( Z, J. ]! r* r: X - left: 9px;
* h5 O5 P4 K, Q% @/ v) | - border-left: 5px solid transparent;& y4 M5 J I8 j) N* h/ W
- border-right: 5px solid transparent;0 |5 A p# ] {8 ~/ X/ d
- border-top: 5px solid #2B222A;
, S" b% v& u. o, Y6 b+ m! J3 F l - content: " ";3 J7 N" ?" y4 i# O2 S; y6 y
- font-size: 0;" Y# t! {. @/ \5 u9 r" W& X
- line-height: 0;
3 q- o5 i7 ?7 n; t: E1 Z* X - margin-left: -5px;, M i# I. L3 R$ v9 c) M
- width: 0;
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4 J) x3 w+ I& e; T - .tooltip-toggle::before, .tooltip-toggle::after {+ |$ ]2 J: T6 Q) q+ H
- color: #efefef;
( t6 q0 d( g! \& I) ?) h - font-family: monospace;) P9 q L% N6 x( v& d
- font-size: 16px;5 {. \* m, t/ h+ ]# X( e! W
- opacity: 0;
' X6 {" v6 s3 i4 u, T - pointer-events: none;* A3 i$ I' J8 Y1 X1 i
- text-align: center;
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& i1 f, W6 @, W; A: F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* ^. E& G- f1 y2 \6 j1 ^1 K# e - opacity: 1;
0 `4 r2 _+ i! _1 L: d7 ? - -webkit-transition: all 0.75s ease;
" O* ?; V0 o1 `" X$ E. W. R$ e/ p3 F - transition: all 0.75s ease;
9 V3 O9 t$ @$ s) @2 k - }
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">0 v# k# b1 K8 l% J
- <ul class="nav-items">
3 `( D) K) ]& T - <!-- Navigation -->
2 j+ M8 I( O% [" w - <li class="nav-item"><a href="#">Home</a></li>& p- y8 b, y/ G' D
- <li class="nav-item"><a href="#">About</a></li>
2 y, y! `9 P! n- m' Y - <li class="nav-item"><a href="#">Contact</a></li>
7 j! u h& N2 { - <!-- Dropdown menu -->- g x% y1 y4 P/ B
- <li class="nav-item nav-item-dropdown">5 T: Q2 L' M' e
- <a class="dropdown-trigger" href="#">Settings</a>
2 f7 ~' F" r0 R% i - <ul class="dropdown-menu">6 W! ], O$ W) ?# i/ Z1 V
- <li class="dropdown-menu-item">
8 T1 R; t7 u/ j8 G# m) t6 ~3 C - <a href="#">Dropdown Item 1</a>* F% Z+ H# @/ R% w% _
- </li>1 n1 e$ m4 }6 F* P U1 V
- <li class="dropdown-menu-item">
& @! o$ x1 r- U& V+ a$ ] - <a href="#">Dropdown Item 2</a>
7 _# T& d. F& A4 R3 } p( u B - </li>9 T; w2 R% ]" h' w! f/ _# M
- <li class="dropdown-menu-item">
; H j0 I+ ~7 r! a1 _+ [% m - <a href="#">Dropdown Item 3</a>- M; k1 a7 d$ o- t' [- d
- </li>/ |! J( d4 m2 p) D3 R; j! G
- </ul># h. n. ?0 k* ~- j
- </li> o: @0 Q, S6 O" z5 x% |
- </ul>
) \* @5 T1 V& K - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 s* q- P$ n/ @- z( ]' K - background-color: #fff;+ ?+ ]% c8 P& r+ [& F6 u# p0 ?% }
- border-radius: 4px;
; { B6 k$ i2 `' v' B1 j+ E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ w; v5 c7 l, S; S - padding: 1em;3 ?& ?. f8 R5 S2 q/ i9 P6 M$ G
- border: 1px solid #eee;
) {/ N( s2 B/ r2 A3 e+ r' ^ - display: block;) Y$ ^2 V/ U/ v1 n1 Z# m j: R1 }% V
- max-width: 400px;
( L. C5 w7 R$ S, n) D/ o - margin: 0 auto;
+ D$ H, U ^: d* u - text-align: center;
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- ul,9 M0 h0 h, E" J) X' W
- li {( s6 D4 `* o7 y, W: D
- list-style: none;% B9 c1 P% k' l% j
- -webkit-padding-start: 0;
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- a {
- a$ T5 Z, F7 K. |& Y! P! t! Z - text-decoration: none;7 |; ~0 h2 W% ~" r
- color: #ED3E44;* Y7 D( O, C# n
- }
+ K* x" L3 {; u" m) H- ^% ^ - .nav-item {
* N: y& j* q7 C2 l4 V! P - padding: 1em;* u; ?6 w9 p* M
- display: inline;0 o' _. Z- I+ y4 @6 G' L
- } g( q! ?% {& x9 j
- .nav-item-dropdown {8 m: h; m% S' s: {" }$ e4 I
- position: relative;# M* y% Q/ h5 q1 P) O
- }
: E- W" e" Y. p, m" \! [ - .nav-item-dropdown:hover > .dropdown-menu {
+ ~5 N% J% y6 y# j$ _9 n4 s - display: block;
2 I$ B# Q% u8 [1 q0 g - opacity: 1;
; z( _0 K9 g% s0 n - }
7 q U- h1 A( m. z4 E - .dropdown-trigger {" j- I6 t& q7 _
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {, t! v* v2 _2 [
- display: block;
7 o. }9 B2 w; L6 I9 z0 F ` - opacity: 1;
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- .dropdown-trigger::after {: _ T4 F1 O1 B# e: s
- content: "›";6 S8 B3 z, K" d( P8 d/ s& x
- position: absolute;" Z4 T! U4 a9 W: T
- color: #ED3E44;9 r8 A# ?- _1 u* [7 d
- font-size: 24px;3 L" i& e% v p2 f( j, P4 {. o6 K
- font-weight: bold;. t8 ]2 }- M6 R2 {8 T- m2 b
- -webkit-transform: rotate(90deg);
* h d3 _( b# d, b - transform: rotate(90deg);/ h% R. j" w$ _7 X0 y/ F; |4 I
- top: -5px;
! Y/ K7 A. ~& z. N- b- j y - right: -15px; }# b+ N% @' C, p# h/ i' \
- }5 w2 M, H" l% B+ Y
- .dropdown-menu {6 {+ H, W* j" |: O5 P- [1 P; L, E
- background-color: #ED3E44;) q5 O+ p- O7 J4 ?- _& }$ A2 e# X8 K M
- display: inline-block;
" d2 m* s; l+ ^9 O( i - text-align: right;: R% v/ p+ U/ |. y7 m; q) ^% m- \
- position: absolute;
$ w& z; e7 V! X+ j1 f - top: 2.5rem;, S- U5 E! E0 t8 @
- right: -10px;& t! c% S- _5 d+ O) z) e
- display: none;
; U% o) i# r' I5 k: j - opacity: 0;' Z- M9 j" F4 B* {% d
- -webkit-transition: opacity 0.5s ease;
4 l3 |3 u v( @8 ` - transition: opacity 0.5s ease;
% V' G! ~& A3 O2 ` - width: 160px;& z/ Z3 R; q9 }+ C
- }) J4 d1 T+ Y l" A5 k4 U
- .dropdown-menu a {. o% _2 `. J h/ N9 c
- color: #fff;8 b5 W0 m+ }: { |# c" \
- }
3 ]2 ~! f; p* F$ i5 ~) |0 Y - .dropdown-menu-item {2 v, m& P( A. K- G7 [4 u
- cursor: pointer;- f. `& @, U! T) B' J9 O1 x
- padding: 1em;3 I9 r z7 a0 o2 k2 O
- text-align: center;
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- .dropdown-menu-item:hover {2 Z2 Z/ T4 ^! o- q( q3 m( B' p
- background-color: #eb272d;
7 l1 r+ H( H b7 E4 p: h - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 m: V5 o. ?. I' q - <!-- Checkbox toggle -->9 N3 O, A9 @7 j9 X6 }4 m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ F5 U9 B; f* x- S$ ~2 ]; b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 X |/ h* d6 U7 k2 D$ I& z- c% v - <!-- Content to toggle from www.mfbuluo.com-->2 C' g3 s. A9 x$ k
- <div role="toggle" class="toggle-content">1 H+ z7 e5 G% R. A
- BA-NA-NA-NA!# e$ q$ O2 R) `) h. }& R; O
- </div>
7 N; E- P0 G) I' |9 D2 v. ~ - </div>
复制代码CSS代码内容如下: - .toggle {
5 e) A8 j {" [! @3 _, E, n - margin: 0 auto;: B; a; ^; m, p1 C
- max-width: 400px;
$ Z: i2 U* L q) ?+ G) g - }* j- D! b+ ] R
- .toggle-label {9 j, z) M7 S- W# X& v' {
- font-size: 16px;
5 ^) R- H/ J7 y ?3 {7 x) o& T, z - background: #fff;
6 |+ X3 o$ n" ^ ?2 w9 B - padding: 1em;2 o% b& ^; ?' {* b) G
- cursor: pointer;; l# @* i7 y& R- O* X
- display: block;: g! U0 i* [, m% Q6 P/ S% E
- margin: 0 auto 1em;
( U4 B3 ^; C7 x: {7 [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 a! c8 v E6 A - border-radius: 4px;) _& d! A5 ?. T* e, ?. O
- }
: i. E7 @8 e$ O9 n% c9 ? - .toggle-label:after {
9 U! E" I% T2 h: ]7 _0 r - color: #ED3E44;9 `. `! M% [$ U2 f. ~0 M+ o' I
- content: "+";: q% d, y; A6 N; K9 i7 H
- float: right;
2 Q' E* R( w) n* c( P: l9 f8 P; l - font-weight: bold;( W7 _7 L% n; P
- }0 v' b: v1 D# L A, z2 d
- .toggle-content {
* j$ U2 ^4 ^5 F/ ]2 L - color: #B0B3C2;5 D1 ]$ c' U) P6 A2 t
- font-family: monospace;# k9 M4 a& ]* O, B1 Y9 x K, a7 j
- font-size: 16px;7 y+ B; ]$ Y$ T) k. Q
- margin-bottom: 1.5em;0 u% [$ a* p# r5 O6 W+ L6 f0 b! ~
- padding: 1em;
8 t9 @* N$ \8 z: \6 ~+ @ - }
$ N* _: {, ?6 F. ` - .toggle-input {8 c/ N! ~0 Q9 }6 u
- display: none;' H1 p5 ]; Z- { a
- }, `: _6 \/ Z8 g/ F
- .toggle-input:not(checked) ~ .toggle-content {
( Q9 I) p1 b8 I# ]2 z - display: none;4 r+ ]9 S" |+ [
- }
4 c0 T' j0 e. s5 L% y - .toggle-input:checked ~ .toggle-content {
# U& [: h" @" O4 e - display: block;4 G2 x, w' p: F: T9 j% o' e
- }4 m- z, i4 b2 e
- .toggle-input:checked ~ .toggle-label:after {; S$ N) G" Z0 [/ T
- content: "-";3 s# c% F1 s: R4 ~. x
- }
复制代码 9 X5 k- r' z4 y3 }" D
0 |9 w# B; u* Z) v7 b3 }. I8 ^& I9 T& {, @- s" t; _
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