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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!">
* m# P% s- h2 w {1 A - Label for your tooltip: M* e& H) J4 B
- </span>
复制代码CSS代码: - .tooltip-toggle {
, a' G8 I- Z8 d3 u0 T - cursor: pointer;8 O7 V, I* }( |
- position: relative;
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" } w: Q0 J6 l - .tooltip-toggle svg {
4 [: r% _$ r/ H' b3 w - height: 18px;0 T ]) g& _5 T( O# }
- width: 18px;
: i% d2 K! k/ M1 C - padding-right: 0.5rem;
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/ s6 [/ M, k9 ^+ s - .tooltip-toggle::before {- i3 b$ R6 g/ B, S
- position: absolute;0 g { ~! g8 ^, f8 }! \- P% } ^2 N
- top: -80px;0 \4 p& _# k$ V! _
- left: -80px;6 q& V# r. O7 z) U4 W$ Q; g
- background-color: #2B222A;/ ~6 L4 g, `" j
- border-radius: 5px;
/ M" s, E1 _, ` D0 T - color: #fff;
9 Q: R9 \1 m# D - content: attr(data-tooltip);
3 j6 \0 a8 L w3 d p: _6 } - padding: 1rem;
- Z( m6 z, C4 |5 [4 } - text-transform: none;8 j/ Z# U$ l, h5 t, s
- -webkit-transition: all 0.5s ease;5 y/ s( ], x( o N$ z. F3 U7 l( K
- transition: all 0.5s ease;
2 {2 o% h3 M% L+ o9 v - width: 160px;- K) ]6 h- M( p+ @4 E
- }
* F- n' E, v; J0 V7 z - .tooltip-toggle::after {. ^, c" y0 z9 ?3 `
- position: absolute;' j( G" H4 Y- c. Z7 e4 E* M4 A" U
- top: -12px;
1 \, D5 _( F( m- P - left: 9px;1 s% a7 c4 v0 l" _3 \# N
- border-left: 5px solid transparent;
! r3 E* z& E( f( _, [/ \/ o - border-right: 5px solid transparent;8 `) i; T# d* ^1 y+ V9 p
- border-top: 5px solid #2B222A;
) [& {% `7 ^8 L+ \& | - content: " ";: n, C* _% \' R7 c9 Y
- font-size: 0;- ^2 d& P) l- S( C2 P% Q8 T
- line-height: 0;
, y2 T- ?6 v0 }4 p; w - margin-left: -5px;, v5 s! b2 {/ N) L6 b# J
- width: 0;
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: U/ a a8 Y. |; r - .tooltip-toggle::before, .tooltip-toggle::after {6 {) L# L, [/ Q' [
- color: #efefef;
$ I! ~8 i x* I( u - font-family: monospace;
) k. ~6 n" n9 [% x7 Z9 R/ I - font-size: 16px;7 F/ z& u9 J6 e. H6 C5 R! ]& U
- opacity: 0;5 E* A, S. a1 W8 S0 ?) j% j
- pointer-events: none;
: B$ V1 |! U/ w+ O+ A3 y% b% b - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 V2 f5 P! O" o. i7 J+ { ~
- opacity: 1;
. L( V/ R$ w& n2 i C" Z. I' E - -webkit-transition: all 0.75s ease;1 R3 ]4 J& Z% z8 \ U
- 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">
" C+ `$ `* [9 ^2 v+ M% D1 O - <ul class="nav-items">+ A+ b0 b2 i" B8 z6 ^
- <!-- Navigation -->9 X( T4 @ h C
- <li class="nav-item"><a href="#">Home</a></li>: }4 |. h+ j9 f p# H: s
- <li class="nav-item"><a href="#">About</a></li>' V9 s8 ] E& K; K" g! N8 I, u |
- <li class="nav-item"><a href="#">Contact</a></li>
" D' C* o, [' m. M; E# U% x - <!-- Dropdown menu -->4 y: D& R( Z: Z- {
- <li class="nav-item nav-item-dropdown">
+ ?1 R3 o# m2 ?# j/ c. {0 C' I - <a class="dropdown-trigger" href="#">Settings</a>
! _; @7 _+ ]' ^) u' r# N9 v - <ul class="dropdown-menu">
$ ~+ V* y! J5 ~* G - <li class="dropdown-menu-item">5 E% L: C5 x2 V8 a& j: ]) Y
- <a href="#">Dropdown Item 1</a>
/ n+ u; |$ ~4 l1 f - </li>
' h$ @. r2 U; |, y/ Z0 I/ Q5 x l# Y - <li class="dropdown-menu-item">
& p- l, ~4 S9 E- O - <a href="#">Dropdown Item 2</a>
/ A# C! X9 Y+ Y1 R; K3 _ - </li>
6 e4 i7 q* R) X. |) D1 f) F' z - <li class="dropdown-menu-item">
4 `9 Z1 T* b5 ?6 Z+ ~; ] - <a href="#">Dropdown Item 3</a>
6 o% x. B/ R- c, R! @, T% A" q - </li>+ R2 E1 N# A+ V9 o# z; o0 c+ h
- </ul>
, ~! |/ W, `4 }$ i - </li># B# g4 O5 j1 @5 G+ ^0 I) ^5 J
- </ul>! Q; U2 G! @, m a9 F% M
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ \0 B5 ] h1 m
- background-color: #fff;
# D1 }: V/ g' c - border-radius: 4px;
/ ?: _* w! ^2 R. d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% ~; O# P/ E! r2 W* g$ n3 _ - padding: 1em;, q# K, p9 I5 U1 N; S6 |% p0 z1 D' }
- border: 1px solid #eee;
' o5 I, g; o- k7 p+ O - display: block;3 M1 y! R+ Z% J0 i" Z, p$ u
- max-width: 400px;
( [" t. x+ Y/ L1 F - margin: 0 auto;
2 v0 S8 N4 g5 @$ n - text-align: center;
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- ul,9 n: i; U8 S- A
- li {1 j/ ~2 R* z( l j5 a( _
- list-style: none;
" b, p% \) U5 @. p5 }0 S8 R - -webkit-padding-start: 0;
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3 z% [- s" }$ N, r D/ I- [' A - text-decoration: none;+ n; `- Z1 z5 p6 g
- color: #ED3E44;
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- .nav-item {* V# x! g' f( z6 P) w
- padding: 1em;
. D( h1 y0 S9 z$ [ - display: inline;* k1 \/ H& }& }! j
- }
7 |0 |2 A6 A, p - .nav-item-dropdown {' P) R! u5 Q9 c- ]% o% t6 J
- position: relative;7 f$ f/ D' a8 ]' ~1 U4 q, U
- }( i- J$ K& e! R& X% I1 T+ S
- .nav-item-dropdown:hover > .dropdown-menu {
1 [8 L" p, I! ?8 X2 {( a ~' ? - display: block;
8 G* H7 f; G0 M* f# Z - opacity: 1;8 F5 [. w$ l7 y+ d* C' B( V
- }$ |* L$ o; \$ U
- .dropdown-trigger {
" ~$ X" N9 p5 [5 U - position: relative; D# Z) l: J$ t3 e7 x
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- .dropdown-trigger:focus + .dropdown-menu {
9 m- u8 z, u* l7 [9 z - display: block;- l" z' V5 v7 G
- opacity: 1;
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) g8 t1 G* {4 F$ f3 R1 A9 a* Q& C - .dropdown-trigger::after {
* n9 [/ V* A. W R( f - content: "›";
- z( e! Y3 z5 B& x* C( M& o: N4 j - position: absolute;6 f, J9 @+ S2 j, Q; u, C: W: D. T
- color: #ED3E44;* o& j4 b+ A2 \1 [8 x. z' L
- font-size: 24px;
; ~# O- J) l! Q& M! B - font-weight: bold; c( N9 N5 |8 y2 S* z% Q
- -webkit-transform: rotate(90deg);
: {/ r9 ^+ @5 f- C' A) y - transform: rotate(90deg);! C% y/ O! n; S# j5 c% d" u
- top: -5px;: T/ T2 v! o, C- R7 B
- right: -15px;
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- .dropdown-menu {. i( h! R# f" O( c3 j2 X6 m5 r0 C" E
- background-color: #ED3E44;
9 ?/ i$ @% h7 K, B9 ]+ s1 k - display: inline-block;; }- O" F3 n- I6 E+ W
- text-align: right;
# p) V7 J) a! ` - position: absolute;
; `! f' {3 V1 \$ Z4 k - top: 2.5rem;
3 F' A- M4 }- e4 B% c - right: -10px;
* @7 ?2 @% C+ [/ g) t4 I' b - display: none;
5 V0 a R1 [$ k# V: n - opacity: 0;
) b" b0 j) M4 ^/ m9 T - -webkit-transition: opacity 0.5s ease; V$ _+ T2 H3 P5 X* D) j5 B8 m
- transition: opacity 0.5s ease;! }2 Z* K4 p t( R( p. t
- width: 160px;
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3 @8 b( q- E9 @( _! q - .dropdown-menu a {, w0 Z0 s% G) Y6 K8 @! T
- color: #fff;6 E I: y3 G! k6 D( O) c
- }
) @" R) I. ~9 a( F5 i1 @ - .dropdown-menu-item {$ ~, B( y, |& M$ g
- cursor: pointer;
5 n5 x+ T0 k0 b% C/ U - padding: 1em;' e: M, e) ~5 j5 G# g
- text-align: center;9 K. y, G% V1 r# Q% |: [8 m
- }0 Z6 o$ c8 a6 T
- .dropdown-menu-item:hover {
; {. i& Z& A- J1 _8 a - background-color: #eb272d;. o1 O2 K8 M* E% v- U
- }
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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">+ ]: ?7 d, [0 D4 j! S% U; y) h7 s
- <!-- Checkbox toggle -->
* Q; ?: k* j/ T4 D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% y$ @. ^) U) {5 U! r1 l - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, G7 ]! \1 F/ E2 F* w+ U" B
- <!-- Content to toggle from www.mfbuluo.com-->
) d: A+ f! y8 p8 Z l - <div role="toggle" class="toggle-content">! B: F' |* a/ `7 H1 T- R
- BA-NA-NA-NA!9 [4 s$ n6 p5 U9 r% a$ l+ |
- </div>$ H5 ]1 J6 r6 S% i5 ~ Q
- </div>
复制代码CSS代码内容如下: - .toggle {
2 T) H: a$ N- f% M. E% ] - margin: 0 auto; O, N. w5 e" t @0 X
- max-width: 400px;" ~- Y X2 ?# t- w" Z( P( ?
- }
+ h2 D5 c( j( v" W* ? - .toggle-label {5 a6 N# ~5 K0 g
- font-size: 16px; L2 Y. E# {" {8 i
- background: #fff;$ i( R* T& W6 M ]9 Q
- padding: 1em;
. T! I! d7 L3 h) q3 x6 D - cursor: pointer;
2 L* r; A& R! Q7 R; ] - display: block;! \/ b5 H2 f; z$ O
- margin: 0 auto 1em;" x5 a( A+ f" D/ V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ Q) y! S2 M3 J6 \: ^# Q
- border-radius: 4px;
; {2 K0 E6 v. S, H% [ O8 T: @ ` v - }
! S& l1 a% i, R( s - .toggle-label:after {
2 k9 n, Z* v" o% B$ Z( V - color: #ED3E44;! B+ _5 X$ |6 a7 e; b6 \+ O
- content: "+";1 _; p5 D" o" s
- float: right;% E N" y: G: H4 N% J" b0 B
- font-weight: bold;
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4 Q" \8 ]/ I2 m7 C - .toggle-content {
4 m. z4 a5 V0 x; c) r6 M - color: #B0B3C2;
; Y$ g+ G7 L# Y" n - font-family: monospace;
: N$ t4 T2 e' q! {. r+ ?/ F - font-size: 16px;8 C( M. y6 s& R: i2 {+ F2 \
- margin-bottom: 1.5em; J9 M c8 t5 l/ V/ F! o, ?
- padding: 1em;
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- .toggle-input {
* M* V/ j& D: H - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {; P4 x" e. [) ]$ s& n
- display: none;1 m5 v# B9 v% Q# D/ t* |' S
- }
/ s: w/ G' c G, Y - .toggle-input:checked ~ .toggle-content {
0 L: c2 @4 h) g - display: block;
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- .toggle-input:checked ~ .toggle-label:after { r( ?! r+ o. B* {8 p
- content: "-";, W1 W( Z9 v8 r$ u( g9 ]7 }; s: D
- }
复制代码
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