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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!">
5 R0 O- d5 v- A! } - Label for your tooltip3 {& ?# T4 u$ `' M6 }
- </span>
复制代码CSS代码: - .tooltip-toggle {' z2 \; W1 H! X. R/ T5 h. I# [- _
- cursor: pointer;; ?" y) S1 a# m
- position: relative;
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- .tooltip-toggle svg {* W$ M9 t: }3 ^, u; h
- height: 18px;
) |. K! y. g9 @5 I( B% ]' b - width: 18px;
9 p5 c/ x5 u* A: i, V, N - padding-right: 0.5rem;$ d. c# z8 w+ k% E6 Q
- }
" q" S3 _ g* N2 B! y# H - .tooltip-toggle::before {8 r% c' B" ?$ u. ], w4 c' V
- position: absolute;
) n# y! C9 F* U) P2 s M* W* B - top: -80px;
" f# e$ w# R6 n9 h0 |5 f: b1 \: h - left: -80px;
% p9 X' _5 O e$ l' ]5 j - background-color: #2B222A;
' K* j, u5 S, X* b - border-radius: 5px;( r* C* I# H1 u: |1 p8 u
- color: #fff;
' w4 n( ?' u7 [/ F- y, d Y - content: attr(data-tooltip);- f( m N# q1 t7 W8 J
- padding: 1rem;4 b3 A, _, Q# J# M; C/ [
- text-transform: none;
: K9 T1 z d5 p' o - -webkit-transition: all 0.5s ease;
9 J6 m3 E2 g, y* a% `! f2 o, L - transition: all 0.5s ease;4 @' z1 x* v( P2 L: Y2 \3 \/ ?- {
- width: 160px;
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$ a( {/ R0 J' p! {+ ?4 u! }! j c' G - .tooltip-toggle::after {
( B" x* l- V" f s& Y - position: absolute;
6 q! @& ~; Q! P. ^& Z$ S, m - top: -12px;
& e7 M2 m7 v9 ^ Z. {$ o/ @ - left: 9px;
5 }. Y+ \" ]3 e7 L - border-left: 5px solid transparent;1 T6 E4 r6 F& D/ f, Z r4 x7 K! R6 f
- border-right: 5px solid transparent;1 n! I, q" E4 h/ K3 |5 l0 H& I- [
- border-top: 5px solid #2B222A;7 g$ @3 o, A" w5 R3 v
- content: " ";0 ~" P) l1 P% r. K+ u# m- Z
- font-size: 0;
! N' O( B. D3 t/ ?& ~ - line-height: 0;
! D: N9 I- |) J9 N& }5 g - margin-left: -5px;/ |" }$ r1 D# q6 ]) t& m
- width: 0;1 ?/ c8 o. ^& I9 _# U7 w# F
- }5 @. { J) L5 }+ H. n. B
- .tooltip-toggle::before, .tooltip-toggle::after {6 U5 I' G. x, I8 b
- color: #efefef;
6 {4 T2 m0 ^. {( N7 V/ w+ E8 i! V - font-family: monospace;. r* O: r6 y4 y1 P; I5 m# |
- font-size: 16px;
" }0 F" E1 C/ ^7 n) b9 o - opacity: 0;+ d& o$ G% O$ o) H. e
- pointer-events: none;" Y& o( E8 l' G4 F' ?. U
- text-align: center;: E# |/ l2 B3 ?+ i: c t3 c- N
- }6 w3 e8 D8 \# O0 ?, b
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 P, m6 r" ^" ~0 q
- opacity: 1;- a( C" x. o+ Q" @7 ]. r7 S
- -webkit-transition: all 0.75s ease;4 u( K8 v1 Q( u& W. M0 u- D! \
- transition: all 0.75s ease;
- [: i' n& J! p' \5 J( 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">+ s0 t" S! t9 Q4 f* U. Y" i5 ?
- <ul class="nav-items">- n0 v' _- P3 B) e
- <!-- Navigation -->& D3 p. d, c% s% E) @4 k7 W e% ?1 W
- <li class="nav-item"><a href="#">Home</a></li>
3 C$ B; [! r. D; [1 ]$ G: d z - <li class="nav-item"><a href="#">About</a></li>
- R. ?" [( C/ g& x: a! L - <li class="nav-item"><a href="#">Contact</a></li>- [& L8 ^# |8 Q2 \! V/ U. V( N
- <!-- Dropdown menu -->3 n: N2 b/ {& W, [4 N& f D
- <li class="nav-item nav-item-dropdown">4 B6 j% T" N# I/ v: P
- <a class="dropdown-trigger" href="#">Settings</a>/ a4 Y T* A5 o( {
- <ul class="dropdown-menu">
" U/ o* q. c5 y( \# R$ h* u0 X# j) m$ w - <li class="dropdown-menu-item">! I6 j" U. t: M+ Z; z
- <a href="#">Dropdown Item 1</a>2 U J* Q1 N( b3 v) a& K1 X
- </li>* S# X7 j/ r: O6 F0 P
- <li class="dropdown-menu-item">
, S6 Q5 n& v' `) l7 Z" I - <a href="#">Dropdown Item 2</a>6 h( A5 C' D" j8 O0 i
- </li>) \% {3 p; n# N; n: |% X' w! W
- <li class="dropdown-menu-item">
* j0 U0 i$ \6 { - <a href="#">Dropdown Item 3</a>9 r& f, y0 V# [1 r z, l4 ?
- </li>
' J7 c3 \ v% n6 J$ S - </ul>& {) M, @! n- Z# j$ `
- </li>1 q6 L- D% b& J
- </ul>
: H. ?# ]8 M% Z- G - </div>
复制代码对应的CSS代码如下: - .nav-container {. e* [6 [8 o! ]
- background-color: #fff;, I5 `2 ?" R, b
- border-radius: 4px;
2 U* }1 B( A$ ]1 `! @3 _4 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( T6 @0 E @) ~/ C6 U, u3 |* z - padding: 1em;' d; o. F' Q6 V, _1 [
- border: 1px solid #eee;& R2 R/ }: f5 R8 m( E
- display: block;" ?; [+ v6 k: \4 v' t6 ]
- max-width: 400px;
% F1 L# ~$ }, [7 v3 e$ _ - margin: 0 auto;
3 O/ i {3 S/ j" _6 b+ b8 B - text-align: center;( ]+ ?- [" t( \
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- ul,% i# T: x5 r! }! ~& G8 v8 z
- li {+ d }. k1 T- z: j! X- ~0 c. Q
- list-style: none;$ I" ^) P' c/ `, ~6 J% S
- -webkit-padding-start: 0;7 q& O5 i1 M: q3 t0 g$ u4 t
- }8 E9 g" h. ~7 H/ v7 s
- a {: t: T1 L4 r( D$ g( S, F6 Z
- text-decoration: none;+ X3 `/ L8 p. d
- color: #ED3E44;4 T; D7 H# z/ V" b( S) Q' \
- }
/ ^7 {- o' \; v# B5 w - .nav-item {5 e# H9 j- q! G) s q
- padding: 1em;
2 P. g5 _6 d- B+ o1 F6 r. v8 Y - display: inline;
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# X9 M6 l6 v- _& }% U - .nav-item-dropdown {+ `$ B+ w8 W0 L) q1 U
- position: relative;0 ~+ r9 L4 L3 d( d7 a' C& J
- }8 q! R4 l% ^3 s; J! D
- .nav-item-dropdown:hover > .dropdown-menu {
+ |" d% c* G/ \$ q5 H - display: block;
$ e6 F! t5 D5 }- A - opacity: 1;
- x$ a) v. {% Z7 n - }
8 ]1 R' T) O4 Y# [2 J; d( k3 s8 E - .dropdown-trigger {
, q; p5 t" k+ r& |0 ^ - position: relative;0 _- B& u4 n. O2 i' l' w& }
- }
+ L" z. O" w- e - .dropdown-trigger:focus + .dropdown-menu { O7 L4 o& P8 a+ h# h' P$ b
- display: block;
1 D+ P" ` A7 M# ? l$ p6 D2 r - opacity: 1;
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- .dropdown-trigger::after {" k2 V" v2 O8 h/ @# K) {$ P
- content: "›";
) y% e( r% R2 Y+ K x5 k - position: absolute;
/ `6 u' d* {9 f( n6 u7 T - color: #ED3E44;( _$ P3 i0 o. x: `% x# @ b2 R; c
- font-size: 24px;
$ p2 [3 N! v4 L' R0 I% a. h- I - font-weight: bold;4 [, p9 s4 U9 h4 V
- -webkit-transform: rotate(90deg);/ `# q5 q* c" T( J
- transform: rotate(90deg); v6 f2 B$ L1 i& \3 k) D$ F
- top: -5px;4 \* h7 E& f9 q; T+ K
- right: -15px; b1 V3 }. Z: M \# D) A+ }+ H# y
- }
' j/ ^, u: }/ l7 v' w - .dropdown-menu {
& }( r- t* s; f; d - background-color: #ED3E44;1 ^' v4 s1 O0 x- x# P4 L
- display: inline-block;$ ^0 r- r5 |, {# x
- text-align: right;
) U4 O- p* _1 n Y* n0 Q0 O - position: absolute;
0 _7 `: t s. Z) j' b# n) p. F) d: z - top: 2.5rem;
8 I# q0 v4 q5 P2 |: R6 U - right: -10px;
8 E/ X8 }: }9 P& ^1 { s - display: none;- A2 g6 b4 G4 ` c% c8 X7 ?; K |
- opacity: 0;
6 Z. {$ g0 |. R% k2 N4 t4 }: }" X - -webkit-transition: opacity 0.5s ease;2 ~) B6 {' m5 u0 u. p: H# [& w
- transition: opacity 0.5s ease;
3 e$ A! Q- C* b) j - width: 160px;
1 q' |4 Z3 X ?$ H L$ s$ s - }
' [$ a+ l; e: S [2 h( q# b1 i - .dropdown-menu a {
, @: ^( I+ I4 @) J% V - color: #fff;, K. w$ B( s( S4 Q
- }
8 w& J- M6 q5 C* V( A: B) f - .dropdown-menu-item {! X/ H3 t. v' r4 ]" {
- cursor: pointer;# S, a7 u7 S, M- }0 \! q
- padding: 1em;
' G/ D2 b( R1 V" e" t. f8 q+ _ - text-align: center;/ y( n- A) v& S* G3 |; G
- }0 q7 ~4 B( u' U# Z! m/ Y- H
- .dropdown-menu-item:hover {
4 R# W' g* n. I/ C$ ` - background-color: #eb272d;
* r# j8 S1 B. R) { - }
复制代码 ( H; [: U6 s+ S$ O
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 q" T n' r$ L/ ~( D
- <!-- Checkbox toggle -->
& c: v8 Z' e6 H' E4 G: ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 V; C+ w0 S2 V+ D; Y/ o
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 P% H: I8 ]2 z( @ - <!-- Content to toggle from www.mfbuluo.com-->7 V+ ?. P a9 g8 ~" E5 I5 s9 j' G3 z
- <div role="toggle" class="toggle-content">
( A) y7 M( ^. V# s' y. F( w - BA-NA-NA-NA!
3 g' e$ |, @9 g( } - </div>9 n4 i5 j/ a* E0 H
- </div>
复制代码CSS代码内容如下: - .toggle {+ t# S8 L" V$ C+ S
- margin: 0 auto;
1 X( s* v2 m) W6 m7 \0 q) B - max-width: 400px;# p) J' U+ e% t- r ^
- }
5 Z. n( e' V# b2 Q; O- Z. K - .toggle-label {8 o5 P# |( F0 N& b$ ^$ _( C' ^
- font-size: 16px;8 {( W9 F W7 h
- background: #fff;/ T, z' `8 o& o& x$ z0 M3 Q
- padding: 1em;
9 F( z! J, _ `% t( ^+ b$ i - cursor: pointer;! ?. ^% A4 Z6 b/ r
- display: block;7 n8 F U4 X- J- K
- margin: 0 auto 1em;
5 v5 F- G9 }; w3 G1 H2 A& [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) G* D4 B6 Y- E; r/ [: k
- border-radius: 4px;- A1 D+ }- V1 s h' U* a
- }
: s5 u$ i. D/ G - .toggle-label:after {
9 D% j6 M: ^2 C - color: #ED3E44;
9 k& l$ P8 D4 {) y9 j - content: "+";3 ~. f; r7 d; y; B' f$ k, E+ v
- float: right;* x3 P+ \+ {' K0 U% X( {2 o
- font-weight: bold;# w0 ?( u/ d3 r0 Y" [# l3 F
- }
" k* i4 j3 I4 m- x: g% j; l - .toggle-content {% a9 R+ D3 j6 n# g
- color: #B0B3C2;, H& o% x ? s/ N; Z+ `2 S7 C
- font-family: monospace;3 |1 p. P$ X- e- c7 U3 Q9 e
- font-size: 16px; {5 J/ |% F3 J+ r" S5 Z
- margin-bottom: 1.5em;; ?/ {. A& m: j& V# a" ?
- padding: 1em;$ ?& l8 a1 K5 \# r2 f8 `/ e: p
- }
9 L5 F& a& E' X0 t. S) s3 q7 P! m - .toggle-input {- m4 X6 q9 I) V: g: b
- display: none;5 m! X- v: J" S7 _. k2 m
- }; e6 f u. ^" Q
- .toggle-input:not(checked) ~ .toggle-content {
# ~; G7 Q3 k0 z% z - display: none;
; z4 @8 e5 y& V/ ~) w) t - }
8 i$ B+ b% D; Y, ]; J' n n - .toggle-input:checked ~ .toggle-content {
* [( X! |4 `2 C1 q" k! \ - display: block;
' z; l; [- \- U* \ - }
4 u/ k) A" z% q$ ]6 c( N. I( ` - .toggle-input:checked ~ .toggle-label:after {2 }; A3 B& l) j* K7 K ?
- content: "-";7 j$ \: H! {( @6 E7 p5 V7 }
- }
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