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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!">
: E) x' v4 I" U, ]( g - Label for your tooltip# r! f5 Q' t9 Z6 Y% B
- </span>
复制代码CSS代码: - .tooltip-toggle {, w; r- d" c# p5 Z: q. \! p
- cursor: pointer;
! X+ U. V' a/ t - position: relative;
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- .tooltip-toggle svg {
! ?& F8 x) o1 e; G - height: 18px;
- u( U. Q+ r5 j( N; b& h - width: 18px;: k, k% b2 F/ y, ^; [/ V5 e& M
- padding-right: 0.5rem;! U( {2 {& D, U7 [1 p
- }5 A9 \2 q2 D, o# y8 W
- .tooltip-toggle::before {
, o+ G: X6 j% H4 h w* t - position: absolute;
6 o+ B7 H+ k8 n' ` - top: -80px;: |& y# w Z8 A
- left: -80px;* F! Q4 g* [: H( K5 i
- background-color: #2B222A;
0 z, f2 x8 d3 q+ C. L, @ - border-radius: 5px;
1 A* A3 o6 d7 G - color: #fff;
- v1 r6 O4 D( @, C8 s - content: attr(data-tooltip);. V, e% P* B4 }; W
- padding: 1rem;. t9 `7 a$ `% G/ p
- text-transform: none;% I6 ^3 q. w$ p3 K! J
- -webkit-transition: all 0.5s ease;0 q7 V8 V& ?7 Z; ?! \+ V
- transition: all 0.5s ease;
! K. p0 v" K0 J- A, F - width: 160px;, H; g4 E( y$ W% f4 ~" l5 y
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- .tooltip-toggle::after {$ i* _( P# n! P! e, m. p5 K
- position: absolute;3 e6 C4 s) v% l: p- A) o. E2 L
- top: -12px;
0 U0 F9 ?' R! ?0 @9 L/ a/ D - left: 9px;
, b7 a0 R {+ h/ `6 I( N! l - border-left: 5px solid transparent;
# k" r R8 T* C - border-right: 5px solid transparent;/ J/ o7 k6 z" |
- border-top: 5px solid #2B222A;/ Z- G' {) d7 r) r% Z# n: Q+ Y
- content: " ";
8 M- y$ D ~* R" D0 M$ d - font-size: 0;% @" q5 E' U4 g ]2 n( K
- line-height: 0;
8 J% T& n+ Y0 }. x% j9 J - margin-left: -5px;9 @# ]! ?) B3 h
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( f* E2 K$ v% ^# W) X2 a8 e2 Z - color: #efefef;
; ?. p" Z( w: ?! [% `& J5 I - font-family: monospace;
0 m) a3 j" O8 P7 u1 S - font-size: 16px;7 ^' a" ]' ~3 Q* m: X% L4 g9 C& q) Z
- opacity: 0;
( q& S" F$ v' ~- ?6 I' c6 a) ^ - pointer-events: none;
?: C' w0 ^' }' a; l# c - text-align: center; l6 M4 G* @' `) R3 e) b7 j
- }
* Z' `) l9 R$ w - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 n& t8 _" X( \7 k - opacity: 1;( D8 w" u) O* V$ a7 {+ m
- -webkit-transition: all 0.75s ease;
/ X+ J' D( V6 |( @) K1 N - 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">
" b, H) _; y/ q& Z" V6 _ I- x' |$ t - <ul class="nav-items">3 Q0 r: Q0 p7 e. y& A
- <!-- Navigation -->3 Y; B- ^; ~, x2 ^/ z$ j! ]
- <li class="nav-item"><a href="#">Home</a></li>! o- m7 r& ?5 l5 U
- <li class="nav-item"><a href="#">About</a></li>
) @8 ]6 H) Z, b) d0 a% P1 c - <li class="nav-item"><a href="#">Contact</a></li>
$ l; y+ @4 T L - <!-- Dropdown menu -->
. n! g |4 A! O- o9 m& @2 n - <li class="nav-item nav-item-dropdown">
! G- M' S9 Y6 v% s- M( u - <a class="dropdown-trigger" href="#">Settings</a>: z, a( |* W ]" m
- <ul class="dropdown-menu">, {2 B$ A- n& `7 ^8 Y
- <li class="dropdown-menu-item">
& i( Q' I: z. Z/ F* o3 W: F0 p - <a href="#">Dropdown Item 1</a>
; E- B ?0 y& q" k - </li>8 E+ h+ O$ V* l. O% s2 l B
- <li class="dropdown-menu-item">
- c! p! n `# o, X G* S - <a href="#">Dropdown Item 2</a>
, M" G6 ?% x; L# B - </li>8 k$ [' z3 l/ z
- <li class="dropdown-menu-item">
& d% @( c+ K5 B; Y4 o, a2 G - <a href="#">Dropdown Item 3</a>
/ |* y2 S5 s g$ O1 E, Y - </li>2 P& _' j2 \, d& @* q8 w
- </ul>
5 v1 ^$ ` T! G3 k* e& y! R, E4 d - </li>% h9 p4 h4 d L* ]: R
- </ul>1 e# h2 E. V( N" G
- </div>
复制代码对应的CSS代码如下: - .nav-container {; Z+ O- h3 z" c M9 G, n
- background-color: #fff;
0 g; |. _: {& E9 A - border-radius: 4px;
+ ]% l( U- _6 p u+ e% y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. l4 I, Z# [* T- F+ P; W$ l+ M - padding: 1em;8 R: G. H3 k% [% J' ]
- border: 1px solid #eee;# v6 R9 T8 |" G# I p6 c3 R0 z4 a6 F7 ~( s
- display: block;
' B0 _; m7 _' t4 K! o - max-width: 400px;3 Q0 B( w3 J9 F5 s% S
- margin: 0 auto;% x( v; R' `; U; d3 P. I
- text-align: center;
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- ul,
7 d1 b$ H" q' M, v9 l - li {
/ i/ S( v# Z$ I) }4 i - list-style: none;% W4 D- c) C7 ?5 @( }- E* S5 b0 ~
- -webkit-padding-start: 0;& P/ R5 i, {- r: c1 b6 [
- }
8 _! |# X1 u i4 q - a {
+ ?! b( S# A+ t - text-decoration: none;4 p4 _3 H7 E% @( P' ?0 x. K
- color: #ED3E44;
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- .nav-item {
' K% |( o+ O/ g8 P- |2 [ - padding: 1em;7 p. k) P `% I0 {
- display: inline; j' G/ n" O1 i5 `6 J
- }
+ H; W- K. W* y) Q Z3 q - .nav-item-dropdown {0 ~. }; f9 s+ [9 L
- position: relative;' I/ H- X% h) B) I7 }( F5 {$ \. _
- }; U# p. I* P5 Q3 [
- .nav-item-dropdown:hover > .dropdown-menu {
+ S3 ~' i' `2 ^# w - display: block;1 z. X! L* f6 [: y) O3 O
- opacity: 1;
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m( k% f' W. O! s, { - .dropdown-trigger {* P9 R9 U! P9 ^( g, g8 `
- position: relative;" Y6 q F6 R3 K' m
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- .dropdown-trigger:focus + .dropdown-menu {
0 t& p. f( I' U6 r! e! z$ Z - display: block;2 a; T; l( X y$ n2 H/ @- [& D; A) M
- opacity: 1;
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- .dropdown-trigger::after {
3 t2 \2 T) z8 }8 {, G - content: "›";
2 I1 V1 @( D" ~+ Q2 F$ F - position: absolute;
8 r: c8 T, k- s4 |- F* j9 \$ z - color: #ED3E44;
3 B* X# p* Y2 @7 S+ W: m% L% B8 H - font-size: 24px;
0 {8 e( x+ {, @! l$ | - font-weight: bold;
, g: }1 A5 q! [) }0 o - -webkit-transform: rotate(90deg);
' ~% u' J/ K6 ?" K; e) ]+ Y2 |; W - transform: rotate(90deg);
4 o. Y7 I3 ^% ?- ]! D8 K - top: -5px;
0 c) u3 u, y& D5 @ t* }3 B - right: -15px;* ~5 o4 p7 c x/ ^7 m3 F. V2 L
- }% v9 t* e" m5 b
- .dropdown-menu {
* x6 ]& P) F% v+ K) H% ` - background-color: #ED3E44;
7 L1 l1 D7 @/ _- t - display: inline-block;3 S: X9 `' q' H
- text-align: right;) `& p1 k! j$ q2 h- u0 d
- position: absolute;
+ Q* d/ o) m; N% Q p8 p9 Q - top: 2.5rem;; F% U$ R7 {, Y' o+ ]5 y+ l; u, G
- right: -10px;2 Z( h Z2 S% J. Y' O P( s
- display: none;
0 Y. ]. g& p9 p1 J* T4 p- s - opacity: 0;
( c2 V. ?7 N! d2 _% A3 S+ x$ ` - -webkit-transition: opacity 0.5s ease;# B$ e5 M; M; [
- transition: opacity 0.5s ease;
7 C; i0 [6 s' ]+ t0 T7 f3 _ - width: 160px;
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- .dropdown-menu a {
. J0 @& u1 i4 j5 Q I0 W3 V# u7 H - color: #fff;
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- .dropdown-menu-item {
f. F5 Z7 k8 M& J - cursor: pointer;1 O" w; V1 P, B/ ^% U3 o
- padding: 1em;
6 Q" ^; t, ?( s) f - text-align: center;) _, k1 J5 a- p
- }& a0 g) S' e( Q* o
- .dropdown-menu-item:hover {
/ n$ C9 M1 B! g& Z - background-color: #eb272d;
& z5 {. f% y+ n; _) u$ ] \$ P - }
复制代码
7 k& D; f G3 a2 S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 {' J9 Y' X$ Y2 e" d; N' u - <!-- Checkbox toggle -->
+ S' U4 ^9 M) H- h v4 A4 r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" _& w# n1 { t% u! J: R' E8 p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: T$ b# a& o; b1 V7 ^ - <!-- Content to toggle from www.mfbuluo.com-->
8 Q+ J6 F! ?& E# J - <div role="toggle" class="toggle-content">; {# E! v9 ^" u5 M' H
- BA-NA-NA-NA!6 k" @+ [5 i5 F2 l: K
- </div>/ v* \( W: M. I0 H) t
- </div>
复制代码CSS代码内容如下: - .toggle {
9 Z8 F% [& d! G2 Z# ` - margin: 0 auto;
& Y$ y( ]5 V( m; t0 a - max-width: 400px;8 _; p" g) U9 Y
- }
; Z- r$ e: [$ P, y* z' W - .toggle-label {
, h* o$ Q! f a" w5 @& Q - font-size: 16px;- H* ~6 Y8 b4 E a' w+ f) I9 r F9 t
- background: #fff;5 x* p8 U+ R1 C: [
- padding: 1em;
7 S, U/ i+ y& R% R - cursor: pointer;* H& ^+ j7 x, c7 S
- display: block;6 }! `5 |) v2 T( _( w! Z
- margin: 0 auto 1em;* Z/ t8 b) V. R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, J2 Y h* p* q5 O D- T+ L - border-radius: 4px;
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- .toggle-label:after {1 T! N, Z9 {. i, |- d7 t
- color: #ED3E44;& D/ z# l# k, P c9 Y! g; @
- content: "+";
. N' W9 n; o) z- n+ x - float: right;+ k% s, {: ]9 S5 k3 I
- font-weight: bold;
$ N- `. O! h- Q$ w; m) Q& j& I - }
, D: X# Q4 T. \4 f4 I: n' \ - .toggle-content {
/ v' z* s# ^5 ]2 W - color: #B0B3C2;2 Y, f {2 U k: k' ?
- font-family: monospace;
6 G5 b: Z, l" l - font-size: 16px;2 Z7 Q- ]( n/ H5 y: d5 _5 w
- margin-bottom: 1.5em;
! ~: {& V) \( E - padding: 1em;
+ e2 a c8 U6 U6 y4 ^ - }
% n! i# G1 L% R* S3 Z* E - .toggle-input {6 N/ a% @$ g8 k
- display: none;: G! b* U, v/ A; w+ _* ^
- }
) u4 y& N. h' N/ E8 c! q( S; S - .toggle-input:not(checked) ~ .toggle-content {
7 Q7 E( m5 p2 ?- u1 x: o - display: none;$ T8 d! ~0 {- T% t V" D/ Z
- }
! v/ @, g: `! i ?: ? - .toggle-input:checked ~ .toggle-content {
6 }0 V3 ?* I" b+ [* w - display: block;
+ s' ~3 i& h: l4 j+ l( t$ ]! l - }
7 A+ y$ n6 V; P! v1 U; N p+ A% M - .toggle-input:checked ~ .toggle-label:after {3 ^ R) g0 `5 r
- content: "-";
0 x! V! n- u0 g) F - }
复制代码
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