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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 Y: A6 K' X) j( M& A/ o - Label for your tooltip6 v7 D) b5 `$ e. h" K& G
- </span>
复制代码CSS代码: - .tooltip-toggle {
/ Q$ y3 a: {: O2 N# f' Q - cursor: pointer;0 ?& b9 J9 h: T8 V$ j
- position: relative;* E: W: ]7 L( _8 v# T& w3 \
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- .tooltip-toggle svg {
3 m4 S& Z, O" U( z4 O. c0 I - height: 18px;. A4 Q$ J% }: O4 M. D8 D
- width: 18px;( [9 d. d9 V9 W: \( c0 f3 T: T: \
- padding-right: 0.5rem;1 O3 f& u; T6 N. R' S( |
- }
! w6 L* R2 w3 M5 \: p - .tooltip-toggle::before {
- ]$ s9 w6 U4 }, j( h1 D - position: absolute;9 k# t3 }+ [" F+ E
- top: -80px;% X+ Y" C% h8 Y, s
- left: -80px;
- C$ k/ U' e# R0 h4 P5 z - background-color: #2B222A;
8 j+ V( z& _& V* N - border-radius: 5px;! ~3 V% o8 j& ^( ~2 s- S
- color: #fff;
) p h$ V6 s0 X- [0 i - content: attr(data-tooltip);
?7 ^$ i9 `3 `9 e1 V- q9 d9 c) { - padding: 1rem;, _8 B9 Z ~ w/ p" a3 b
- text-transform: none;
+ N# m, O9 X* G - -webkit-transition: all 0.5s ease;
: z8 |. ^1 h5 R2 \1 W - transition: all 0.5s ease;
- F; t5 f6 Y, E% Z' ?" e - width: 160px;
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# u! ~$ |% Y, _! A$ L7 k0 y - .tooltip-toggle::after {
/ A- C# o4 W& N* g - position: absolute;9 C% M" d1 h, B) a: {
- top: -12px;% p* u* b( O9 ?* ?5 j
- left: 9px;: I z6 u" \' J7 Z3 G2 i8 p1 g
- border-left: 5px solid transparent;/ e' n3 c4 a& I8 h, b9 G
- border-right: 5px solid transparent;
* n7 T. d0 w/ f3 l( C2 e - border-top: 5px solid #2B222A;+ m. |9 N0 |" T( N* l* V
- content: " ";! u" t% Y; F4 ^; }' V' p* O
- font-size: 0;; F7 @+ Z( k4 Q/ n7 c) h
- line-height: 0;
& n) f7 M% Y& q. R6 C' ^% ^' N+ Y. G - margin-left: -5px;
4 ~+ w! |, V( Z5 b, Y% P' B4 F# A - width: 0;9 a! a" S$ @& J( O3 h
- }
3 m$ [3 [# K7 s$ ^8 z# v: H ] - .tooltip-toggle::before, .tooltip-toggle::after {
+ t) ~3 U! E% q* L [" E - color: #efefef;
/ [3 p( H3 A+ n3 a2 k( z } - font-family: monospace;
$ p! [5 n+ ]$ E. m$ O - font-size: 16px;
h5 C; F& R, N5 |; B" j - opacity: 0;0 P8 a' k8 H( Z4 J) Z5 z
- pointer-events: none;
: L v1 Z$ Q9 N& ?6 N; B - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! z. S: t5 U9 w9 x, B
- opacity: 1;4 s. T/ J0 a' {% E
- -webkit-transition: all 0.75s ease;4 m4 M3 ^, W7 D( f3 f# d( @7 g
- transition: all 0.75s ease;6 v: D1 w( B! _" {2 @1 e3 d2 U& A
- }
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">
( D0 Q U9 v% n5 T" t - <ul class="nav-items">2 I d c* B8 R5 ^3 { B/ F) t
- <!-- Navigation -->' s u" x; D6 z) B( G
- <li class="nav-item"><a href="#">Home</a></li> u* _8 P4 L1 Z# Z* p
- <li class="nav-item"><a href="#">About</a></li>
. W+ H- R- Y3 Q) \9 J# w - <li class="nav-item"><a href="#">Contact</a></li>& w# }3 j/ }6 \( O6 m0 H- Y# s
- <!-- Dropdown menu -->
/ F9 w$ T- I: ], A* ~ q6 e5 k- A - <li class="nav-item nav-item-dropdown">3 N! m) j( p# r6 O) N5 x1 J. W
- <a class="dropdown-trigger" href="#">Settings</a>4 `6 @! F E$ E* S' h# |3 M
- <ul class="dropdown-menu">
, N Q- Q( f- E9 V - <li class="dropdown-menu-item">
( P' q( T% i; c$ z8 `. y5 Y - <a href="#">Dropdown Item 1</a>
( x- n# k9 W- Q, L. o, ? - </li>
$ h5 P8 b) H% { X: h! D - <li class="dropdown-menu-item">
" J6 i" x4 j3 p1 f - <a href="#">Dropdown Item 2</a>
4 } G' p z4 X5 q - </li>% s8 X9 i% O1 g1 }
- <li class="dropdown-menu-item">& B @) h5 R8 }% L7 `9 L
- <a href="#">Dropdown Item 3</a>: y+ x' e; |/ C$ `% @& x8 t* e
- </li>
7 J W s' |$ U L7 L8 X - </ul>
+ ? l: W. J p1 r: O- a+ w - </li>' o) ^ G. Z; \- ~$ K
- </ul>7 {5 k9 n: f* I: h: K
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- V+ g6 l9 d2 L# ~3 ~/ t" ^& j - background-color: #fff;
* A$ x& k2 {# E+ \( N {1 X - border-radius: 4px;+ Q: D \; A2 i' q, v- P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 x' [: n: v* ]/ x, Q) Z
- padding: 1em;
6 l u2 Y! w! i, s3 l5 j - border: 1px solid #eee;
- {$ O5 L$ A: B2 i6 D m. q - display: block;
1 r2 Q; I; Y* ]% t9 M# K9 n0 v - max-width: 400px;) u2 O6 [( C2 Q; A% x
- margin: 0 auto;5 X& B9 J6 l4 q7 s5 f4 L, Z) Q7 B
- text-align: center;: [' Q( V6 U" u' l
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- li {
' z9 S2 s; _: f) V+ a - list-style: none;' F3 j8 I5 C* }4 k# v# w. o' e
- -webkit-padding-start: 0;
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- a {# q x# t3 A& n; B) L& ]- W, x
- text-decoration: none;
1 D. z, ?$ @ @% S: C% e - color: #ED3E44;
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/ Z, ^1 s+ G: ]: Y' Y8 [ - .nav-item {
/ W$ j; X1 J1 L0 Y - padding: 1em;; q( P. m* J" [: y& U+ ]0 s$ j7 x S8 c
- display: inline;
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7 X# g, {+ l8 c* }) Y - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
1 n7 ]; s& I6 x, O% w1 m! J - display: block;
, j) T9 V- u( {1 ~2 o) o - opacity: 1;
, S" Q# N) f g - }
2 r8 R, l) I/ L$ j: c9 w/ t2 P6 r& e - .dropdown-trigger {" D& V7 s8 s1 L4 e4 C. k
- position: relative;
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3 G/ c/ j% V- ~7 W - .dropdown-trigger:focus + .dropdown-menu {& h' v) s F9 P- L
- display: block;
6 |* G3 k8 U# q+ ] - opacity: 1;5 E! Y d4 Q1 ~6 `- A
- }
) ^: _$ c' C2 B# G) W2 [ - .dropdown-trigger::after {
/ P f2 O9 n4 P+ [6 K/ _ - content: "›";
+ {5 p/ \$ N; {1 k% o8 R1 F5 a) ]. W& x - position: absolute;+ t1 }2 L3 L/ n0 Q* ?) |, l" `
- color: #ED3E44;! A! L* Q" Y* G9 t' g) l5 @
- font-size: 24px;# ]7 l+ Q! Y7 M# O+ a! }) p% x
- font-weight: bold;& }( X8 ?3 ]' ?- ^. |0 U
- -webkit-transform: rotate(90deg);
% _3 z% h$ q8 v" s) a2 E - transform: rotate(90deg);
: A# N; S- O4 F" j$ e; b/ g - top: -5px;" j; `: g' I y2 {9 s) q/ H
- right: -15px;5 }' C7 i; g* m9 K9 ~) n; e
- }
5 V2 m" H: n) X, e+ F5 h+ l, K# q - .dropdown-menu {# h W1 w' J. K
- background-color: #ED3E44;
$ N9 l( W' b* | - display: inline-block;
6 ?/ v% B8 H$ }0 y% l0 s& y4 R - text-align: right;
: l4 Z; T8 V C& q - position: absolute;
, g! t) D8 y2 G! z$ R0 S. A - top: 2.5rem;+ S' x' j# m8 `1 a2 \
- right: -10px;% C8 V! a& i* T3 K4 B3 C
- display: none;
4 `& e8 [& U9 @/ \: v8 q - opacity: 0;0 t9 ^: B5 P9 g4 d. j2 T4 z
- -webkit-transition: opacity 0.5s ease;- ^- W/ Y0 Z. M1 P/ v. @4 P
- transition: opacity 0.5s ease;/ @, Y; t* u* I6 ~# a
- width: 160px;. E5 [5 @# B2 Y2 G4 A
- }
! O0 Y5 [- e& } - .dropdown-menu a {! d; v. f' y# a
- color: #fff;
. i" ]6 J7 {2 ]+ u' m - }
# [4 t6 c3 b* R, h) E - .dropdown-menu-item {8 m* |5 e. U* A; U2 s2 Y
- cursor: pointer;
$ b J7 d& r% J ]/ C; {0 W - padding: 1em;
! F1 J0 ?5 \1 ]: \! r/ o - text-align: center;
" r3 }, A$ P$ X/ e% a5 S$ @# n - }
2 w) _, o, V& R& R - .dropdown-menu-item:hover {
3 a& ^! d: T% n, k Z3 ? r \* I5 ~% Y - background-color: #eb272d;$ K' q5 w8 @& L! g
- }
复制代码 9 t4 t6 s+ `7 w3 H
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" i, s1 `7 b" Y. U - <!-- Checkbox toggle -->
" h0 R5 K. C9 t/ x - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 D( Z# _! t4 M# T - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: ^, V& d1 i+ w; o* I. H- V& s - <!-- Content to toggle from www.mfbuluo.com-->/ q; q6 c) ~' c( t9 ]
- <div role="toggle" class="toggle-content">5 I; a( o! H4 H; N& X. g
- BA-NA-NA-NA!$ q4 M% X9 `3 q
- </div>
9 \! I; c u- f( A- }( [ - </div>
复制代码CSS代码内容如下: - .toggle {
/ V4 h& M7 l6 Y% W2 x - margin: 0 auto;1 E# W+ R+ I& N) T. p3 f5 y1 S
- max-width: 400px;& A2 M4 U' m% ?
- }/ W d! B5 J8 Q$ I
- .toggle-label { V, D/ a' D3 E" _5 j/ k
- font-size: 16px; ^8 q& b' t% v. [
- background: #fff;
% |: \& o& v. ]* k" y - padding: 1em;
2 W" |! l' n5 h; S% _# v3 B - cursor: pointer;# [; }8 P+ E1 u, A- z0 S8 t
- display: block;
% A$ |$ n. z2 a* ]9 X8 s' x( j - margin: 0 auto 1em;
b/ Y' X9 x! J* R! @& D) p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) J4 y) P8 q5 s5 R8 ?. s5 p
- border-radius: 4px;9 P% U( e8 q) U& I" L& z
- }6 u3 v2 [9 h, v7 Z/ o) x! C+ s
- .toggle-label:after {
0 _* ]) o; G$ J3 M9 V7 X6 r9 d - color: #ED3E44;& ~9 x, i" t( h* a) V" [6 H
- content: "+";
/ L, H# \. j+ C2 o6 S - float: right;, t$ U* K* k1 Y! n7 w' G: h+ _% X* }
- font-weight: bold;' a6 J6 A' T$ e3 Q& a" `* g
- }- l9 s& c G8 J6 D A h. ]
- .toggle-content {% T b; N$ I. \" `/ D8 r* ?5 x: a1 U
- color: #B0B3C2;6 ~$ r* A X5 U
- font-family: monospace;- S" i9 h, v( s0 v" r$ I9 p" j
- font-size: 16px;
2 k& x: ], T9 k+ q4 ~ - margin-bottom: 1.5em;
+ C; N& K, d9 N/ B1 z K - padding: 1em;
8 v; n! @5 Z( Z3 _" b3 d @% }8 A - }# \5 m' r4 D7 [- U' P
- .toggle-input {7 k0 M1 ~# f6 |% R F
- display: none;
`" M1 L g0 z2 B, s - }
: [" e$ j6 b5 ^* S! @; A - .toggle-input:not(checked) ~ .toggle-content {
& m0 ~7 [( E. @: Q - display: none;7 E/ _$ |. _- r0 [) R" c
- }
5 p, b2 `9 W/ R; d - .toggle-input:checked ~ .toggle-content {( t2 {9 z- {+ O% s( z& p M: w
- display: block;2 l. A6 S" i! D0 Z: ]! Y
- }
/ g( u( L4 q# \ - .toggle-input:checked ~ .toggle-label:after {
% \6 C- r6 Y* y" F$ a. d& b - content: "-";" A, c( m7 |9 O& u
- }
复制代码
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