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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!">4 s H S) ]% `0 _/ K5 X
- Label for your tooltip
4 [' u+ R( l. d. _ - </span>
复制代码CSS代码: - .tooltip-toggle {7 q1 }. [2 y, y1 E
- cursor: pointer;
. ^. }$ G5 ]9 u4 t. k L - position: relative;# l/ p& O% y2 e3 y$ \6 y( N M
- }$ D7 M- u$ `9 H' }/ F; X y
- .tooltip-toggle svg {, A0 x& L5 t7 w; r" K+ |
- height: 18px;1 J+ W, J( [4 a# k E- o9 { O
- width: 18px;
: R) u _3 F3 e. s- k - padding-right: 0.5rem;0 b! X @/ c- ]: v9 \
- }
. c* L0 W4 b6 |* { U# q4 B: ?% P - .tooltip-toggle::before {
. k' d/ b2 N1 n" q - position: absolute;# w" O P# l- d7 a* e
- top: -80px;% ?9 C V3 C, x' y; V8 u3 j5 T
- left: -80px;0 l" t$ }2 Q, _/ `
- background-color: #2B222A;) x4 g5 [/ i, ~; n, T
- border-radius: 5px;
% s# [& D1 F8 p) m4 z - color: #fff;1 B2 L* W3 L6 {3 j4 L- M. N, i9 J
- content: attr(data-tooltip);
. C' j: L5 C7 S" B) U3 ]1 ]. ^* d2 @ - padding: 1rem;1 I2 n1 l) a; W/ Q, X) @" |
- text-transform: none;! V- @9 A0 `! Y) l
- -webkit-transition: all 0.5s ease;
4 R: u% s8 r2 e |9 z5 r - transition: all 0.5s ease;
+ Q- |+ C1 X, x- X n1 s& R) x - width: 160px;4 a. T3 F6 y% p- K2 P0 q" `
- }9 Y( j( m1 e5 X0 J% p% j" ?
- .tooltip-toggle::after {
y# p( C3 z" C' h+ p' { - position: absolute;9 v' Q- {5 Z5 z0 q, q# @
- top: -12px;
' R9 j* [% x: y9 ]& s y9 ~ - left: 9px;
5 L( B- t9 v. K/ \! S( w, _ - border-left: 5px solid transparent;
& j- n6 }' R3 E5 T( @' [ - border-right: 5px solid transparent;! D1 z4 I8 |" M* U$ E
- border-top: 5px solid #2B222A;
( i1 E+ b8 p$ e* T$ ^3 L - content: " ";- J) {3 }& i) n: F: E7 d0 x3 W
- font-size: 0;8 t" e, w- w$ ]6 C$ \# h P
- line-height: 0;7 _3 [) \ {/ [: y: ?
- margin-left: -5px;; [2 @ s8 e) G9 U, k2 r
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
1 d5 c" ~* p! ^9 i3 t( D7 H - color: #efefef;$ L/ z4 q+ S$ ~3 ?+ l" I) z! d: T
- font-family: monospace;
+ O- k) p6 V9 W, \( z, w5 F: { - font-size: 16px;9 q2 u6 a- y$ f2 q4 D K
- opacity: 0;; L' q& x) ~5 g' B5 L; g+ D! n
- pointer-events: none;
/ H! }+ `) J8 w( g/ e. H - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: L1 x6 B8 p- i# W
- opacity: 1;
7 x3 |6 M/ B! V- I* ~ - -webkit-transition: all 0.75s ease;
& v7 S; P: w+ H" \ @ - transition: all 0.75s ease;
% h- f6 E" W. k0 V7 F0 K5 R1 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">( F6 q2 i. V: a9 o j
- <ul class="nav-items">
" O( G) `$ b0 k! l - <!-- Navigation -->) ^$ u# M9 M4 x5 t1 n
- <li class="nav-item"><a href="#">Home</a></li>- t8 M; g3 k! `6 s6 j
- <li class="nav-item"><a href="#">About</a></li>$ u" c+ ]$ t0 A+ E7 }$ t6 o: G
- <li class="nav-item"><a href="#">Contact</a></li>
+ K j5 Q. {# T0 `3 i - <!-- Dropdown menu -->) O2 ^( u: z* i O; j( a
- <li class="nav-item nav-item-dropdown">
- x# o- C% Q9 `5 S2 V: q& m - <a class="dropdown-trigger" href="#">Settings</a>& r* ~! R- U, S- t
- <ul class="dropdown-menu">/ @) ?) ^! L) k
- <li class="dropdown-menu-item">" i3 h" b4 `- W! t- V0 N' p9 V( K
- <a href="#">Dropdown Item 1</a>
8 I, D+ u/ Z6 Q+ Q { - </li>
7 C5 c; S: s5 ?) ]: h P - <li class="dropdown-menu-item">
. B8 k2 ]+ T, J# M - <a href="#">Dropdown Item 2</a>
7 k4 Y& e9 e0 ~; C( T2 ] s1 C - </li>/ x C8 k+ l7 S8 ]
- <li class="dropdown-menu-item">9 w7 h6 O# h' r
- <a href="#">Dropdown Item 3</a>
: F Z/ K6 `$ H3 h - </li>
- c/ {) }2 d5 {& N/ p3 U, f! S - </ul>4 S o+ y0 D3 P7 Z p
- </li>9 V) u( j+ T( h/ _$ \2 `
- </ul>2 z/ X0 @9 r- P! R$ ]1 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- N& \" l# N! f1 K$ q! i* v - background-color: #fff;
; J( ^$ N4 c9 g1 R - border-radius: 4px;' y) C/ y) q4 `4 [' d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ e2 ?+ s; s0 }2 n, U
- padding: 1em;4 k" W0 V$ A0 h `
- border: 1px solid #eee;
: r# I9 I: h- r. e. } - display: block;3 {# `( I* a4 s; i
- max-width: 400px;6 O( C: R0 M" E2 l" S, p0 Q9 _9 f- B
- margin: 0 auto;) e2 x+ I1 {& C$ P8 ^4 W
- text-align: center;0 b( D8 a: j# g! E% h" K
- }
3 E/ \3 _$ {- e - ul,
* F% j8 F. l. L, ?8 D# D' l# ` - li {5 p( U0 K8 W2 e N1 V- ]* b6 y
- list-style: none;
& ]9 ^# R# {1 C* o - -webkit-padding-start: 0;
9 ^ j1 j4 J$ r0 M) Y- E! E - }9 T& o& h' o8 E
- a {) \, m# i# l: q6 q1 d
- text-decoration: none;# z; e3 H* p; I I* }
- color: #ED3E44;
7 C5 E2 ^$ a% U- h4 O0 h - }
& {3 N( S- z+ p/ E9 d+ y: x - .nav-item {
! Z2 @8 a2 T0 ]7 B/ W - padding: 1em;% f* W4 N4 C2 o7 O0 y
- display: inline;7 x0 z& s* y% A3 ~( w
- }
( I8 m( w2 _7 v- A' H - .nav-item-dropdown {
# |9 J- V- N4 c, Q& ]; P - position: relative;6 {. [( O M( E; C
- }
/ M) o& R* L( h7 A0 B - .nav-item-dropdown:hover > .dropdown-menu {6 C6 h: R6 p( E7 {. ?
- display: block;# Z8 Q( c" P e) ]: l
- opacity: 1;2 Y' S7 M& J+ T4 ` Z# u
- }
& j" M# J/ A0 [, d - .dropdown-trigger {$ o! _( y6 }! T U U
- position: relative;
0 M( r0 Q: l3 F - }
$ R+ [; x) N) ~, u& t - .dropdown-trigger:focus + .dropdown-menu {
5 h& h3 X! v! w3 l9 h/ b - display: block;
) p$ J! [* n0 [1 K; c' f* ^ - opacity: 1; \3 `4 u% L& D+ G+ }
- }0 R' B2 e- ]: A
- .dropdown-trigger::after {& f H5 d% J& |2 ?& r
- content: "›";0 { t, R- |8 M7 U
- position: absolute;2 r. I3 f# g, U2 X
- color: #ED3E44;
7 k, A* X5 G6 \) o0 N - font-size: 24px;/ g& L9 x9 y) k2 A3 J" L. y
- font-weight: bold;4 f3 c- a& K3 w- J I
- -webkit-transform: rotate(90deg);' B3 V+ [, ^' `. A3 Q
- transform: rotate(90deg);& ~, N; s3 Z7 t6 N% q# [0 p# J( I/ d
- top: -5px;; p ~+ x8 n" A2 T. {
- right: -15px;
3 v/ Y; b6 x7 g' d1 f - }
5 |) p6 k2 t0 v# N* Z# U2 H# y8 j - .dropdown-menu {1 b% m; z7 c( A" I( V. c- V- Y5 _3 R% ^1 f
- background-color: #ED3E44;( p Q# b s" K m7 y. H) y$ U
- display: inline-block;
, U4 m3 Z% i% E6 L5 B G+ Z - text-align: right;2 Y% v; d2 P1 m+ R5 x& [
- position: absolute;# o$ ?' u v' Z0 v
- top: 2.5rem;
/ S9 m9 G- |: K$ t/ i - right: -10px;
" ?$ K" d% |8 D0 r0 ~- A - display: none;! q9 @5 d* f% T# P4 |! e' |
- opacity: 0;
3 o7 G% Q9 E7 g- g- b) c - -webkit-transition: opacity 0.5s ease;0 r+ C$ P+ _/ I$ l
- transition: opacity 0.5s ease;
4 ?( d4 {( T4 j* ? - width: 160px;
7 Z1 k- R0 f9 x - }; t6 q: u; J" @! `
- .dropdown-menu a {7 L7 @8 i! k. b! O9 q+ E1 P( v' \
- color: #fff;- D0 f& W/ I% ]4 h
- }- }# g* N1 z( u0 x. a: P
- .dropdown-menu-item {) p7 H. i' n. Q: ]; i4 [: u
- cursor: pointer;
' L5 G8 K5 J0 q% J - padding: 1em;
+ z# Y% h: [" e$ J5 Y - text-align: center;) O; p) u4 [+ F3 f0 @
- }
+ K3 J8 a" M! D- U9 ^9 g- c - .dropdown-menu-item:hover {, C- U9 W. m ~$ P* ?4 b: ~
- background-color: #eb272d;. X5 ]2 h0 [9 c: \* C
- }
复制代码 : y1 \5 X) r# D& k6 q O+ U
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
J: Q% j. k# u* ^$ a( ^# X - <!-- Checkbox toggle -->
' T6 @' l* z1 ^/ b2 Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 S5 m$ K( n1 s3 O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* \' X) ^/ p Z
- <!-- Content to toggle from www.mfbuluo.com-->% g |' [1 r) M" x( J
- <div role="toggle" class="toggle-content">
# d6 P7 J2 e2 t$ F - BA-NA-NA-NA!
& q2 G" ^; s* c E, W' E$ k2 a - </div>
( V( T& f. v/ N# X8 b - </div>
复制代码CSS代码内容如下: - .toggle {2 d- t$ W/ e) H. K
- margin: 0 auto;
2 d( W0 `- p- d8 c/ m% S' l8 V/ J - max-width: 400px; s: R/ I# {* B6 T# R- ~4 {, F! M
- }
% f; |) _! [0 o) F8 c% u - .toggle-label {2 `0 ?0 r' e" M+ c; z5 \* j
- font-size: 16px;- f$ J' X% F% Z2 D6 ^
- background: #fff;
7 m- J9 a4 T& i- Y, s* `9 W - padding: 1em;
8 B- G5 f# s: h! d: ~ - cursor: pointer;
. B. L2 D5 k" K - display: block;' V" b# k9 k5 B
- margin: 0 auto 1em;
* }3 f6 f Q/ A; [8 `. y" m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! X) \5 N% V9 o4 G5 ]+ f7 w
- border-radius: 4px;8 S& D$ V; h: q& M4 t' f- \4 X
- }
* Y& r. ?- b* c - .toggle-label:after {( H% w7 n# ]9 O- L9 ^
- color: #ED3E44;, r. K/ Z( b" c: A6 i( @$ L6 z/ h
- content: "+";
! _- `/ D( a4 \6 b+ u, z' ` - float: right;6 b8 @% K w7 H' j
- font-weight: bold;
G4 X/ Z' ?; ]# b% Y- h ] - }- n" H+ o6 F% B" Q" j1 |( |# |
- .toggle-content {
/ A8 ]4 z8 [ M8 Z+ n - color: #B0B3C2;
6 l) y2 U+ G* J, }- U% E - font-family: monospace;- J6 L! U4 v C' n6 C
- font-size: 16px;
8 X: R. O! ~; o0 @ F - margin-bottom: 1.5em;
$ T- g. H4 i* R6 M/ A4 x - padding: 1em;: ^) ^2 Q3 o5 K& u2 c) I% `( _& z
- }
1 q; N, }& E9 m0 U2 q( f$ c, g( } - .toggle-input {- O, w! n. z6 Z& @2 P+ s+ _3 F
- display: none;
" _0 }. g* R5 Y" k' l3 @" b - }
! }9 ~8 ]: X0 h" ]! M) h* c - .toggle-input:not(checked) ~ .toggle-content {* K' O! K! \9 q1 j0 k6 R' w* ?
- display: none;
' k9 U. ~, w& X8 R0 U; t: w, ` - }
( ~" p: {8 C# d - .toggle-input:checked ~ .toggle-content {
5 A$ a9 M0 M& X; T) u0 V- q' b - display: block;
! w$ e4 H3 Z. n) [! I/ h9 M# x/ l7 F - }& V9 _0 m' m$ R, G
- .toggle-input:checked ~ .toggle-label:after {' b8 x- j* ]* Q) g4 t5 m& e$ j
- content: "-";: V: T+ ?" _. A$ Y$ ~" v
- }
复制代码
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