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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!">
% ^0 a6 ~) B h3 A+ x$ l - Label for your tooltip
& O1 v" o, G" Z+ x* J( A8 M - </span>
复制代码CSS代码: - .tooltip-toggle {6 G( T* s) Y& y3 D i2 T# V
- cursor: pointer;. b4 Y8 \2 N* ^
- position: relative;
% e1 e, f; ]; L6 _4 Q5 F& s& } - }
3 n: I! _; {) \, L5 @9 h- D$ o* V - .tooltip-toggle svg {
2 L% r" S; A( O7 Y1 t( a( L - height: 18px;1 C6 k& D$ [9 {) X: Y6 | A) @( _
- width: 18px;
: O# l0 v9 `3 \# {* _/ ` - padding-right: 0.5rem;) A+ \; i# ^) D
- }
" F/ Q: g; V( ?' z+ `5 r - .tooltip-toggle::before {
9 N8 r) e0 m3 q: M8 x- ] Q9 L8 f% o - position: absolute;( f& s% ~% F! Y; U2 |; D6 |
- top: -80px;1 k3 } N' e8 [3 r+ x
- left: -80px;+ [3 {, X" c w5 Y9 y
- background-color: #2B222A;' u/ N5 B/ e$ b; h% `
- border-radius: 5px;+ {: C9 A7 h; F9 Y* k1 A+ [
- color: #fff;' b; Q) I9 v; D# Y; u a
- content: attr(data-tooltip);
: \+ N, c, U& R% G' F- z - padding: 1rem;
, p/ T1 s" M% ^* ] - text-transform: none;& W. o( ]0 r& ~. h) [+ ^, O
- -webkit-transition: all 0.5s ease;5 r9 q1 L: ~8 N, k5 X
- transition: all 0.5s ease;$ ^ D: `6 ?0 w, }1 |
- width: 160px;
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- .tooltip-toggle::after {/ j6 S) U$ o* f4 Y! S- p! ~+ O) o
- position: absolute;9 B1 R" V- X* c0 [( z3 R8 i* u5 I
- top: -12px;6 O! T+ S' g% ]3 D, s+ Q
- left: 9px;5 Y+ @7 L4 K( [
- border-left: 5px solid transparent;% @" N, F" G, G- o- G/ a6 W
- border-right: 5px solid transparent;# {) V' `% [' l* a- f
- border-top: 5px solid #2B222A;+ t/ o2 v/ S, p* ]
- content: " ";
3 V% ~( G$ P# h7 B7 P6 V - font-size: 0;( u7 }! d# i" O0 G) N0 f7 Y0 ~
- line-height: 0;
; }. ?/ [' P5 {* U - margin-left: -5px;) \) S% I* C% L2 _6 r
- width: 0;0 A/ f) T. _) `3 U# ` P( Y
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- .tooltip-toggle::before, .tooltip-toggle::after {5 s6 A" H& Y" f7 B' E& f2 I
- color: #efefef;, \. I4 |$ c( v8 c
- font-family: monospace;$ B( V P7 @# H; k9 c4 U1 l+ O
- font-size: 16px;
" V" o" x, o6 d' `( o - opacity: 0;8 v Y2 h% C, N/ p7 `; c
- pointer-events: none;
{* c. ?, q: @. x0 }5 Q# p - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: m2 r' D4 i& [, m. E0 P
- opacity: 1;
0 \9 e& E% Y W0 I; K9 L- q. ] - -webkit-transition: all 0.75s ease;
* B" ~8 z8 C% L( S+ j( a" x - transition: all 0.75s ease;
& Q2 D2 b5 ^2 W. Q+ d" 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">
( x) P' s8 f ~3 W- V - <ul class="nav-items">2 ?+ o7 E6 l, i- W- j7 a1 j
- <!-- Navigation -->. Y% H; \" s R" a( r
- <li class="nav-item"><a href="#">Home</a></li>
( x. }; _/ P C; f, T - <li class="nav-item"><a href="#">About</a></li>
q, D8 V( j* p6 [ y - <li class="nav-item"><a href="#">Contact</a></li>
/ X2 ?9 e$ Q3 _% D - <!-- Dropdown menu -->6 A( u! M0 O3 f& ?; F4 B0 ^
- <li class="nav-item nav-item-dropdown">
, B, g9 }) C7 d/ B3 H - <a class="dropdown-trigger" href="#">Settings</a>0 h( s+ g& L: F3 \) S7 P
- <ul class="dropdown-menu">0 j. Z, H- H# \) X( d$ ]: W
- <li class="dropdown-menu-item">
" v6 b" ]) L8 i" S - <a href="#">Dropdown Item 1</a>& B6 |" Z' {" O" \ {8 m
- </li>. c& u- ?1 ]* ]4 ]7 C
- <li class="dropdown-menu-item">
1 ^: S7 c7 x5 \; d" ]/ { - <a href="#">Dropdown Item 2</a>
9 B' i) _1 e0 p, L- k, C4 `2 l. q! p - </li>
/ {* `8 m' g0 n1 M7 o - <li class="dropdown-menu-item">% Y: w+ ^- `6 h6 o
- <a href="#">Dropdown Item 3</a>
+ L( U: R/ e! Z$ I2 B2 J( H - </li>
: k. P! U# A$ b1 T% Z! q( U4 w3 l - </ul>9 Z9 |; n' _3 r4 |
- </li># t0 E$ N" N& f) [9 p5 u
- </ul>
/ ~0 f2 x( Y- g$ r7 O5 Q - </div>
复制代码对应的CSS代码如下: - .nav-container {
1 w8 s; L% Y0 {, @* O: R* g - background-color: #fff;/ p/ N' c: x6 _$ X
- border-radius: 4px;1 o' E6 @; t: N$ d7 }' h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& a$ u9 t2 L8 E6 n/ M - padding: 1em;8 ?3 _! M p' ?3 P0 E7 Q8 ?
- border: 1px solid #eee;* S! `1 W V+ h7 r. a% H! k
- display: block;" h$ }9 l# _" w# w, b) T+ e
- max-width: 400px;& _8 J1 {5 I8 ~/ Z
- margin: 0 auto;
% @8 ~: x& [6 q% t e7 q6 k - text-align: center;3 _7 e$ _5 t2 m0 ^: U
- } U' z v' M# f' v9 @
- ul,
. i: C" T0 ]: T! A7 a6 }2 _4 [ - li {& l/ ^8 N8 i8 [( Y0 a1 Q& C* N
- list-style: none;" u( x( }5 |! |3 u
- -webkit-padding-start: 0;8 T, N7 i4 i5 v% W& C* W" Z7 v
- }3 Q; F# y/ @1 L+ r+ C
- a {! @! g/ O4 h- @- X
- text-decoration: none;
/ O q/ D5 W( B; e5 [ - color: #ED3E44;. i6 k( D! n E3 g# F
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- .nav-item {" U! g- m( o$ S2 ?' ^; F: M1 {
- padding: 1em;6 p* R- a& M9 A- t/ x( L+ ~. `
- display: inline;' Q* i n% y; ]. ?9 J$ U# o
- }
i+ ~. X3 u6 w. i1 T' n1 r - .nav-item-dropdown {) F- B/ g' k; y5 \9 l
- position: relative;- I! K# i# ~$ A( ~
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- .nav-item-dropdown:hover > .dropdown-menu {* Z" T" Z. Q6 `+ t# A
- display: block;6 V8 n, _5 d) g$ W
- opacity: 1;5 x. b4 Z ?- k0 T3 g" L! E
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- .dropdown-trigger {
D/ P' g) [+ H! k! A* X' s0 n% O7 { - position: relative;3 F& @2 e3 i2 l7 @! @
- }. P( X% k6 `8 _9 D
- .dropdown-trigger:focus + .dropdown-menu {3 [5 x4 ?2 V$ \$ N
- display: block;" K7 O b0 Y9 \" {& K
- opacity: 1;
1 t4 A; R* ^6 ]1 o0 E - }
1 B* t4 W- ]7 `! w - .dropdown-trigger::after {# H+ V8 U% F0 C" q
- content: "›";
$ r- Q* J6 A: A) Z8 } - position: absolute;* M! N% ^6 `! [
- color: #ED3E44;
! T1 S% Y( T# C - font-size: 24px;; Y; Y1 w7 j3 Q- a( R8 D+ p$ D
- font-weight: bold;1 ? F0 u C# E2 b
- -webkit-transform: rotate(90deg);
% f8 K. l* t9 ~& i - transform: rotate(90deg);
0 f8 M7 _6 J+ |3 o - top: -5px;$ C* o! }/ o- M# @1 E+ C$ E
- right: -15px;/ A0 S5 X' H" w/ J7 k1 _
- }
; ~/ P6 v$ J) |! Q+ f2 w; h6 [1 G - .dropdown-menu {
E0 x1 Y/ s: D5 t - background-color: #ED3E44;( c! k! W2 g L, ^2 D9 Q8 Z9 o
- display: inline-block;" n1 ]* M+ G3 R+ j% a0 v5 T
- text-align: right;2 n% m) _* z5 q9 C: S( c) V
- position: absolute;8 i8 o0 t# Q. ~
- top: 2.5rem;
6 n: q; i: g6 Z @) v9 ]* b - right: -10px;
$ Q9 c" n( |! i7 b# h" @ - display: none;
[3 f* d9 i; {# K3 O( V - opacity: 0;
) p6 L6 [. U8 e6 S: ? t) g# H - -webkit-transition: opacity 0.5s ease;$ [0 F; S8 a3 J1 o# V/ V; J" f5 ~" {3 I
- transition: opacity 0.5s ease;
. m+ @1 v& g* X2 @, K; p: s - width: 160px;
% s4 }. J, M; D; ? - }
+ e+ P* W$ b3 J# M; q - .dropdown-menu a {
H8 ~& F! Q0 }& Z7 D/ e - color: #fff;
, }2 e* h' f* ^$ q: Y! `, a - }" L. ]$ j8 j9 ^" [) Z
- .dropdown-menu-item {1 m# X" n1 y% W9 D. h& O+ o, s
- cursor: pointer;# f4 Q0 z4 K/ T% c& L" ]. i6 E
- padding: 1em;
0 v) D% o& x. s - text-align: center;
( [( T3 J4 r" m/ k& G - }
( L; F; m! X# r- B* N% v - .dropdown-menu-item:hover {
_% N1 W" D1 w" ~! P - background-color: #eb272d;
- A; x* N5 g y$ ~3 J - }
复制代码 , g+ |1 X, g! ]9 E' d l- C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 d0 |7 q% I$ R4 B0 K, P1 E - <!-- Checkbox toggle -->
2 c) X X- Z L1 i7 `; p. R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- t' I; p. `3 A x1 X& v, \3 V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# g2 R" y2 W6 v, l) J - <!-- Content to toggle from www.mfbuluo.com-->& L3 U( X* H* M! p- y$ v9 r
- <div role="toggle" class="toggle-content">$ \, U9 N$ h6 x% x+ M
- BA-NA-NA-NA!; I# V3 P6 _+ x0 x+ `# a
- </div>2 c& F: T2 F* g, S/ P6 m6 _6 }- ~8 ]
- </div>
复制代码CSS代码内容如下: - .toggle {
6 X: M6 a7 ~2 @% L* M3 w$ C - margin: 0 auto;
" `8 t5 Y/ w, v6 c - max-width: 400px;! _1 W( ]: n% G# l. t3 ?! w( R E
- }
9 r& k9 |( u1 \2 s0 q5 q4 I" A - .toggle-label {2 |) P; |4 c& h" g" O8 [
- font-size: 16px;
2 ]1 b; ]; E) |# q0 x! o* O - background: #fff;
: L: S! j1 h: ?$ b% g - padding: 1em;( l1 k: H4 Z7 k# w2 a
- cursor: pointer;. [; y# d% h( _" z
- display: block;
9 v0 t8 D( w. }" | E4 k4 O - margin: 0 auto 1em;
7 ^$ P2 Q; u0 R- Q( M* B# A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 E0 m8 l" u6 K; x* d2 m2 a
- border-radius: 4px;
/ ~/ a" u r6 B; W - }9 u2 s7 d g. q0 E: y, X
- .toggle-label:after {! u: s& x8 U. x* A1 J1 i
- color: #ED3E44;, i% Z% l1 z% f
- content: "+";
8 ^" F, Z. r( H2 m1 B - float: right;
3 f5 g- b$ k U0 j- f5 | - font-weight: bold;# X6 O7 a0 n( A$ M/ h
- }' g6 y2 k+ Q. V. C1 @ O
- .toggle-content {
) S! O5 \; o+ O# ^ - color: #B0B3C2;6 X; e, K0 \8 B+ K4 ?1 y3 Q
- font-family: monospace;% |- a0 F: _- E s+ q
- font-size: 16px;
+ L+ s# z4 Y {& ]& R. w - margin-bottom: 1.5em;! O( N/ Z$ p' M, j4 Z
- padding: 1em;1 d3 ]. [$ ]+ U2 R% L/ @9 x
- }
( U, S% j; C" u# L! W9 ` - .toggle-input {
+ F- e: ~+ x/ n5 x# C! u- |+ y - display: none;
+ o# S. Y$ A# B9 @ - }* M" x# E- B6 H1 F
- .toggle-input:not(checked) ~ .toggle-content {
% }3 I+ x$ ^6 o: r. n - display: none;$ j) j1 j* P$ r6 V: H/ q0 j7 p# ^
- }
, N4 i2 P; y; I) e: v; M( d - .toggle-input:checked ~ .toggle-content {
1 Q8 K: F% F6 O8 v& h* C - display: block;
4 r, { s9 {9 q! n5 } - }5 U0 r5 |1 k6 q9 m4 q' @. t* U
- .toggle-input:checked ~ .toggle-label:after {" }+ `, W; G: K9 _$ j7 _2 [) j
- content: "-";' [$ R& Q! w l; J) p
- }
复制代码 D, C! g. r* q) ^
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