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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!">
" |6 S; d& F) @) @* m: j: z - Label for your tooltip
f# i6 e; d+ O4 ]( M* F - </span>
复制代码CSS代码: - .tooltip-toggle {
$ U( ?6 Q( w$ f - cursor: pointer;
) C5 U4 p$ K+ O6 Q$ e0 h - position: relative;
+ E7 ?/ _0 F" } y( r/ b - }
$ H3 M, a- a& l- B3 h - .tooltip-toggle svg {3 O6 X$ t5 [9 g0 x; M, `# @/ R
- height: 18px;! g) k3 N' E6 h8 F; Z; q8 g& x* i4 o
- width: 18px;( \" G2 N2 W# c. B+ ^& L& {9 l
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
$ r$ ~# j: J2 W: g3 u1 {2 `( p& I( _ - position: absolute;
7 H" R( G/ U8 P* d - top: -80px;0 \3 C i& m2 ?' W
- left: -80px;
$ o. T D s/ ^8 @, `3 P - background-color: #2B222A;, Z6 v% B: N$ W0 P2 K4 L4 f, y% K
- border-radius: 5px;
+ j7 H: k- W0 e+ s - color: #fff;: T# ^+ U6 |" ?5 I- W1 W
- content: attr(data-tooltip);) ^7 s4 T* c9 V& r
- padding: 1rem;: T! \3 \# L' U: K) I, D
- text-transform: none;
0 d6 p6 G7 q* k# p - -webkit-transition: all 0.5s ease;7 w5 N9 q" ` _! s8 F# s3 {
- transition: all 0.5s ease;
, V5 a+ Y/ N8 t, e" D - width: 160px;
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- .tooltip-toggle::after {7 q. j5 G D. C3 P
- position: absolute;+ k" _, A3 u9 O! p7 J6 e
- top: -12px;
$ x B7 p" W: [2 [$ U. G/ o5 d0 E - left: 9px;
! R0 Q0 C1 [% v( u& r" x) u, W - border-left: 5px solid transparent;
: {! [& ]: v- N0 D - border-right: 5px solid transparent;1 k+ V# m* J }/ ^1 b
- border-top: 5px solid #2B222A;
" u$ G4 q5 S6 _4 n ~& Q* O - content: " ";
* n1 Z5 [; P y! {. r5 L- n - font-size: 0;
9 H% P# I# P; S( u! i; B# d' o! f - line-height: 0;
( O# Z, p8 Z- }; b7 J/ Z8 m - margin-left: -5px;
0 i2 }0 x4 X' p# ^: N - width: 0;0 H' K! \, g# C2 m: \# q) @
- }
2 J' R+ n* b" X2 j9 A - .tooltip-toggle::before, .tooltip-toggle::after {
) u1 `4 h* z: h9 Q9 l) v# k* o - color: #efefef;
: E5 w6 q. h% i# F+ u0 N, H, p - font-family: monospace;
* o% N5 s/ l$ U d - font-size: 16px;
4 p1 f; r/ ]0 C0 g - opacity: 0;
+ t! {- z* e% l" x - pointer-events: none;9 D2 E$ J& V5 o# r4 g$ V4 O3 `- |
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 L2 T, ]7 I6 l, S- U( s/ z3 l. x
- opacity: 1;: t* v X# w2 b& N; H' i g( h
- -webkit-transition: all 0.75s ease;' T3 b2 M% Y1 i8 w4 ~9 j- s
- transition: all 0.75s ease;) k1 _3 H3 @% `9 J7 [9 G
- }
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">) r' `9 R: V5 K
- <ul class="nav-items">& @- [- F& T' I' r+ U# v5 G5 X
- <!-- Navigation -->
/ b7 F. M6 D5 k4 I! b/ b - <li class="nav-item"><a href="#">Home</a></li>
: ?" \% B- A, }$ l: ` M* ~& f - <li class="nav-item"><a href="#">About</a></li>0 a7 E* t/ W: ]5 I
- <li class="nav-item"><a href="#">Contact</a></li>
$ Y* w) E1 Z) [! N1 _& Y$ s - <!-- Dropdown menu -->
/ V& e: f* O }$ x p - <li class="nav-item nav-item-dropdown">4 o' i) B) r4 J, u, u/ d
- <a class="dropdown-trigger" href="#">Settings</a>
/ N4 `6 [9 b& Z8 Y: p - <ul class="dropdown-menu">
8 c8 y/ Q/ E) o& b+ S - <li class="dropdown-menu-item">
1 [, H7 h' T5 E7 e% K* p - <a href="#">Dropdown Item 1</a>
" e9 P$ v) q8 f1 P$ }' [8 Z* H" v - </li>
1 q- `4 Z/ a% m$ g9 L) h' S3 ` - <li class="dropdown-menu-item">
3 |+ D" Q B3 \1 b - <a href="#">Dropdown Item 2</a>' d2 D* I5 F. L# P0 `4 B
- </li>
I$ j8 k/ o, ?! C2 G' g - <li class="dropdown-menu-item"># ]5 @$ [5 D: r- [- U! g2 D
- <a href="#">Dropdown Item 3</a>
/ b9 d( |! f0 @- K - </li>
! D! }9 s( {9 d8 V+ d - </ul>
( d2 H$ E/ w' m4 E7 b' ~* ?- U - </li>
) b, U8 Z% V3 b2 J - </ul>9 d0 h* f) t% w$ _
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ S. ]5 L# j4 i9 T - background-color: #fff;
W( J) g( O% m% k$ I2 E! i - border-radius: 4px;8 H7 F9 B5 g# {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ R! {& g3 g. r, q6 f7 t7 B: E8 e5 l - padding: 1em;' i1 a! x# ?, @
- border: 1px solid #eee;
% S8 `9 u4 |" T' k - display: block;% C8 n4 D9 E/ p, [. z+ j5 e, K$ B1 Z
- max-width: 400px;, O9 E. {& s0 w6 q7 t0 R
- margin: 0 auto;
6 ~% F( O3 C' g. a! D: x - text-align: center;
& U" l* N! p- J( i0 e! r4 \ - }
r: I" Q! K; \6 w - ul,
" t. R* l5 J+ `- f1 H. f/ n - li {
8 v4 D% x6 k0 a1 N0 E6 X - list-style: none;
7 d' E8 x7 H0 D - -webkit-padding-start: 0;
9 d9 t" f1 q0 t9 e - }
! Z8 a/ K" } j5 g7 Y - a {
4 ?1 n) |( n) G - text-decoration: none;
$ F* K/ {% c `9 [7 g7 D) Y- Y - color: #ED3E44;, e5 ]$ t8 M9 a0 ~; W0 Y
- }
$ _6 x8 ~ B) k5 r* X. H$ _( ^ r - .nav-item {
K6 @2 u4 F( p4 N, I( t0 w - padding: 1em;! a% d$ B ^$ a$ G% Q
- display: inline;3 s& n. p/ D6 J# k
- }
8 r) U' J* n) _$ k- E8 E - .nav-item-dropdown {
~8 Y7 U( Q8 z' q - position: relative;
5 `$ |2 x1 g2 T# m7 w) {; K - }
$ m0 U c: P0 P - .nav-item-dropdown:hover > .dropdown-menu {
" x1 a c7 X" t) q: [$ X: `2 F - display: block;( z, p. E- H. {0 m$ I
- opacity: 1;( k$ z2 {+ Q4 [3 a
- }
4 G& m; V7 j. }/ v% \* ? @ - .dropdown-trigger {7 Y5 e, G6 Z7 H6 q: w! N
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {6 _, Z9 `! o7 O, y8 u; v$ P
- display: block;' z& d& L6 p( e- P. ~5 ^7 a
- opacity: 1;
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- .dropdown-trigger::after {
* @, S! F' E7 f7 k# N3 G - content: "›";
1 y8 L* _, I; e0 Y- } - position: absolute;
- Q9 z) V' E3 d" }9 W0 _ - color: #ED3E44;2 N" V2 f& D7 J" U0 R# p- l
- font-size: 24px;# `# b) L2 a% q! E: \7 w
- font-weight: bold;2 `; \+ p! n# h( U) g
- -webkit-transform: rotate(90deg);
# L( E/ J7 O1 F! O6 j - transform: rotate(90deg);4 L X5 _% G, \* k$ @7 ]8 n
- top: -5px;9 Q- ]0 p- Z3 z2 l0 w& c7 K9 w) S
- right: -15px;
8 {: a9 j& }+ C2 _) n4 Z/ F1 h - }
& u. |" q/ D4 w' I - .dropdown-menu {
5 M; R( v& d. p. O' @+ u, ^ - background-color: #ED3E44;* ~3 f0 P$ G# b
- display: inline-block;
+ K8 t! p( }% T: e9 M9 g - text-align: right;; i0 M" {7 M9 b! V" B
- position: absolute;% i7 i" i- D% a: t. u
- top: 2.5rem;' Q; \3 d3 U- O" `9 q# D, _
- right: -10px;; S& l; b" M* t j: C! t+ V
- display: none;( r( y) @% w& `" R8 [4 ^
- opacity: 0;
: D. Z3 } Z7 S6 x' B' F - -webkit-transition: opacity 0.5s ease;
2 m# S1 F0 u7 ?, Q2 p - transition: opacity 0.5s ease;
3 e5 N5 H& A1 z, u+ } - width: 160px;
; _7 X$ f2 ?7 K* a9 f3 e; _( o - }" k" \5 H7 j9 M: `# Y" s% P' E
- .dropdown-menu a {
, P' y9 t7 M* Z8 Q - color: #fff;
8 V4 w- I/ k1 a7 Z - }+ z! v' b. l. V$ T* K
- .dropdown-menu-item {+ K b( k q6 I# k
- cursor: pointer;$ R+ Y" N0 o: f3 T; G) X6 p
- padding: 1em;
* B! X: N6 ~# a5 N7 I" c* S/ n+ F - text-align: center;
2 S) k/ I! s$ w) Y2 F - }
" T+ c' ]+ s+ P" o1 A - .dropdown-menu-item:hover {! r- x6 o0 M# h. [
- background-color: #eb272d;
7 a; |1 O' s/ D# a( @- | - }
复制代码 ) |2 c+ H1 Z9 W
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 ]* l; k. ]' } ^& H; n - <!-- Checkbox toggle --># m. ^# x5 F C+ p& t' P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, u# r7 P& k: g8 F - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 `! `$ K" {9 r# U9 W1 I/ S
- <!-- Content to toggle from www.mfbuluo.com-->6 t. |$ a" h) D5 y- _. t7 n
- <div role="toggle" class="toggle-content">
* Y% x9 ^* o8 k5 A0 @9 H6 d0 w3 | - BA-NA-NA-NA!
1 q% g! w9 l3 k# | - </div>1 o4 K8 o# J# }2 r
- </div>
复制代码CSS代码内容如下: - .toggle {. v6 \) \' j1 H. K% U3 l
- margin: 0 auto;. i0 w3 G) P. s( i% d' }
- max-width: 400px;' t- K! n. I" m
- }8 E8 y* l: P8 X; G; k
- .toggle-label {
) J8 Q: t; D2 H/ G1 t - font-size: 16px;
( `9 [/ H p8 G! T0 O7 B g - background: #fff;" N6 Z' E7 K7 q' V" L
- padding: 1em;
0 Y' P; n: l- f1 r* l7 P - cursor: pointer;
$ L0 @9 [( i: c- F6 I - display: block;
2 }$ d/ C4 H4 M& [- ? - margin: 0 auto 1em;
. U7 G9 q" R4 u4 R" D/ D4 Y8 E0 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ v" L6 K, u& o2 D0 B: s - border-radius: 4px;
" M; j: G* ^2 q1 D& i - }4 Z( E @# q, Q4 X+ a* K
- .toggle-label:after {/ D3 i3 R+ u- x- z2 ^
- color: #ED3E44;3 @# o$ }$ i; S3 X6 E1 `* ?9 J
- content: "+";
% _% ^* H* I' X3 n! c, P - float: right;7 K* C/ Q" ~7 C! @$ @6 _* o
- font-weight: bold; {7 U' i( e; ^) J: H/ ^. T0 i
- }7 d: Q4 [# Z8 d6 W6 u, F
- .toggle-content {0 G7 B- s/ `: c* Z" l( V5 `
- color: #B0B3C2;
( F/ Q9 K% ?1 |4 j! }; C5 _0 s - font-family: monospace;3 S$ C7 J: b4 G9 ^
- font-size: 16px;, E$ w, I( U& F+ |4 i, f
- margin-bottom: 1.5em;
# z; g$ A: S% d. \6 @ - padding: 1em;! b+ F7 [4 a/ u) k1 I0 h9 e6 Q
- }
6 W& t2 i# K! t$ i/ F$ T d - .toggle-input {7 f( P/ u7 [0 \3 B2 u+ k
- display: none;( m. n- ]4 G0 s$ S. @
- }+ J7 H& x' J% w: m! `
- .toggle-input:not(checked) ~ .toggle-content {5 I3 [" ]. s; L" I! J% y- W% P$ @
- display: none;
! a' f& a: m2 M# M% N - }
6 d" B) Z6 v' Q. h& [0 A; x - .toggle-input:checked ~ .toggle-content {
8 K2 G8 h: U+ Z2 _, e3 [ - display: block;- z. a8 b: m$ k
- }1 t3 u& K4 L. m
- .toggle-input:checked ~ .toggle-label:after {" i0 y; V( ~3 W q% o
- content: "-";3 F5 C/ s8 B, s9 ~6 o
- }
复制代码
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