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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!">7 H! d: ?5 _: C& H& z6 G- t
- Label for your tooltip
% i7 Z/ o! _; G& T# T- g - </span>
复制代码CSS代码: - .tooltip-toggle {7 V* u5 q6 Q5 t" R8 {
- cursor: pointer;
3 b" t" w8 \; B4 _ - position: relative;
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- .tooltip-toggle svg {6 @/ o0 _# P" D7 |" I+ F2 A
- height: 18px;8 j# z9 `4 t! Z0 }# O8 t/ r
- width: 18px;
& k1 @: B; S; l! T7 U - padding-right: 0.5rem;% K4 }/ B# n8 }
- }4 P! R6 a; x% B; p* O( l9 ~( j/ w0 m
- .tooltip-toggle::before {
6 F/ Y7 E8 J8 I- a4 |* K1 D - position: absolute;8 H8 q1 W+ n- y- I
- top: -80px;
2 r6 t, d* G2 k# @! K+ `, ? - left: -80px;
! S$ `8 g8 g% Z! y; w# ^& z' s - background-color: #2B222A;/ h3 E' c: {: K
- border-radius: 5px;
& A/ q" h ~# g% o5 ~ - color: #fff;" i/ D; a6 K' A' o2 N% k0 }2 c
- content: attr(data-tooltip);+ I6 Z0 [2 p2 m3 `6 K
- padding: 1rem;
1 p7 t8 e I' l! A& N: X - text-transform: none;; v6 n4 p& f2 M' [2 `0 M% w
- -webkit-transition: all 0.5s ease;1 g4 _# `9 g m# J# M( Y( I
- transition: all 0.5s ease;
" g, l5 i1 ]4 [) t6 C - width: 160px; p0 a+ x+ r, u, Y. W8 G
- }
( r: ~3 m b* A9 Z: M - .tooltip-toggle::after {
% H. I$ t+ a, h$ t& j6 o8 l - position: absolute;
# t' T9 o! L( @ }3 y - top: -12px;
) v! J. Z5 j! _5 h - left: 9px;
3 H+ o# J2 D" y* W0 Z+ j - border-left: 5px solid transparent;1 W, I0 @# }( m- {8 k6 Q1 L
- border-right: 5px solid transparent;3 V! A! F5 M, q s N
- border-top: 5px solid #2B222A;; C7 D& I" ], b! ]& X0 ^
- content: " ";
4 {: d2 y/ t( I* \+ d: x - font-size: 0;
% C8 J- e( t" f6 D8 K0 L! f - line-height: 0;9 Q- f( r) Q# W# L i
- margin-left: -5px;
# ?3 ?$ t1 c% ~7 L1 C; Z$ y - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {4 Y$ V* {8 i/ d
- color: #efefef;
5 S( b0 m' s% Z: L3 w3 v - font-family: monospace;
+ z4 S& X# q: j& R - font-size: 16px;
9 k0 H0 M9 q7 }- u - opacity: 0;( U; n2 A0 N( U6 K \; R- w( s
- pointer-events: none; j" L) T: X9 U# Z
- text-align: center;5 }( O% ~) `0 q6 ~# a) W
- }
* O J( R9 J4 E, z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 }/ q6 Y7 g" r" o4 X2 F, |
- opacity: 1;; ?1 p1 [6 H# _. {, o1 ^
- -webkit-transition: all 0.75s ease;" R5 [: O. I7 K. U, {$ }( U
- transition: all 0.75s ease;
5 K% @6 l8 l4 x& R- E; n - }
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">
0 P, Y/ Y& ?" h- `% x- q; _ - <ul class="nav-items">6 Z) c3 k# Y- C/ [4 t
- <!-- Navigation -->0 h: o. ?, I, p' P+ R' O( E! n
- <li class="nav-item"><a href="#">Home</a></li>
: z) ^9 Z( e5 _- [+ W& r2 m - <li class="nav-item"><a href="#">About</a></li>
, P# ^. j" `- `$ }4 t; f, H4 T5 O - <li class="nav-item"><a href="#">Contact</a></li>
5 l+ ]1 k5 A+ C. U$ w - <!-- Dropdown menu -->
$ ?$ f* Q! T7 P, A6 K- c - <li class="nav-item nav-item-dropdown">& p+ p& P' k" w( }4 Z5 g
- <a class="dropdown-trigger" href="#">Settings</a>3 E5 K/ I' N0 G
- <ul class="dropdown-menu">" W" u, g" y; Z; h2 I
- <li class="dropdown-menu-item">
5 N7 |0 {" m* T) \6 ^* d - <a href="#">Dropdown Item 1</a>
( i5 }7 Q0 o* Z1 D& H- R; H- D - </li>
_) R7 R6 ]6 d, T8 F7 s6 j - <li class="dropdown-menu-item">
9 E7 l0 D1 l# j" F - <a href="#">Dropdown Item 2</a>
2 M- Z8 M5 q: y y$ p/ ? - </li>( n1 A9 N% U* W2 ~6 e
- <li class="dropdown-menu-item">0 m* q' L, s! n) e+ x3 q& j
- <a href="#">Dropdown Item 3</a>
6 b; [/ k$ L# f) l i - </li>1 t+ l+ ^; Q8 t6 i
- </ul>& L+ u( l- ~; Z7 q
- </li>9 x0 {9 J6 ~/ C
- </ul>
$ s6 F4 q1 u- c! } - </div>
复制代码对应的CSS代码如下: - .nav-container {# {( L3 L8 u1 t) t, u9 _6 a
- background-color: #fff;
3 U3 [ _0 p8 B0 i6 T! g! D; d - border-radius: 4px;5 d$ ~( k0 N0 f! g k+ m h: O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, P/ _! ^$ H* i" @ - padding: 1em;
# W3 j# }5 c: H! Q! b: e. [ - border: 1px solid #eee;
8 {7 z# \2 z' n - display: block;
" Q d7 e0 b0 g/ A0 V - max-width: 400px;: ?$ n4 y3 ~& y) T$ v0 W% k
- margin: 0 auto;+ ~ D. y# U1 T
- text-align: center;
+ V* W; N$ ~! A# k/ E6 l4 d - }2 z$ b T# y6 L& r3 M5 ]
- ul,
% w- @$ K9 m. z% V - li {
+ o3 G! }5 h4 z: n3 S - list-style: none;9 O& O) _% z% w- {1 b5 F
- -webkit-padding-start: 0;8 @: q! J* s8 H8 a- V; j
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- a {
! g. ?3 S" A0 G* K. ^% Y# V7 D - text-decoration: none;. P: x0 q% q( }
- color: #ED3E44;, h! j; t- C. M7 ]1 S
- }
( m2 |9 V+ F5 n0 G4 G( z% [ - .nav-item {
6 x/ U/ t' O$ l# }( Z - padding: 1em;+ Y$ B3 W5 L2 k7 V8 s0 T' J" ]+ [
- display: inline;4 N5 Z) N( ]. a
- }( \ q! g8 I3 n% N1 ~& p
- .nav-item-dropdown {$ T! i1 ~ z" L3 `
- position: relative;% r' p W$ a+ m W8 F
- }. R3 j$ N$ x) S" y/ W7 w ~- u, r
- .nav-item-dropdown:hover > .dropdown-menu {
; B. \( b+ E7 I0 e- B5 E) U7 J - display: block;
: l. {& _, z; m. l# ] ` - opacity: 1;
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- .dropdown-trigger {( [% J! [" h% U/ k: `
- position: relative;
. ~3 N7 @1 o5 X4 X2 E - } q6 A1 [. A0 U
- .dropdown-trigger:focus + .dropdown-menu {8 Y$ O6 t, E/ N$ l
- display: block;
; p9 c0 A2 B, L8 Q/ U2 \( m- D9 w6 T - opacity: 1;
1 O4 p8 q. u) | - }
! `) f' ?& p( o: y - .dropdown-trigger::after {
2 s/ P- S2 F2 f' b' L! R; P/ K/ _/ w - content: "›";# c/ R* T1 q: ] L7 f4 U
- position: absolute;- _! V7 g3 G; B8 _7 d
- color: #ED3E44;5 y4 X; E( E' L8 u
- font-size: 24px;
% m. g2 c" X/ ]! e( u- g - font-weight: bold;, {. y) Z6 t0 g1 l v% }
- -webkit-transform: rotate(90deg);
6 Z% S+ ?8 v1 F - transform: rotate(90deg);
% U3 N! y8 L$ {) h; P; d+ ~" u - top: -5px;- G( M4 R5 ^, T0 Z
- right: -15px;1 g9 I5 [0 i- d8 x1 r6 d
- }2 a! F! p" K, q" B' `6 k0 P; \: c5 k
- .dropdown-menu {3 q8 y9 i1 A) f, N0 y9 @
- background-color: #ED3E44;$ s' M. X% ^! O O1 L
- display: inline-block;9 e E) A6 y) G. Q3 j* S* n
- text-align: right;
, [' n5 D& F; L# g8 T+ I4 x1 G5 {; `1 K - position: absolute;
& w t9 s- i5 [! ?; P3 u5 ? - top: 2.5rem;
1 l, O7 l6 X" k8 m2 [ - right: -10px;
0 z# }* m$ e' d2 I6 D0 Q" T& Z - display: none;- q |# Y K5 b4 g; N* T
- opacity: 0;: A' q/ R/ e. C4 y
- -webkit-transition: opacity 0.5s ease;
% J+ a7 }/ R7 s - transition: opacity 0.5s ease;: c% @& d! S8 v% t) ^7 K4 ^( n
- width: 160px;) ?( [7 d9 h6 G) N# k
- }- g7 c) H$ g, L7 e. C9 a$ h
- .dropdown-menu a {& Q. t) |+ F. R5 W2 a. ?
- color: #fff;0 ^7 }/ G( r* a1 I2 j
- }
; D! D7 p. H. t6 p" H: q2 \9 ` - .dropdown-menu-item {
; l& {7 Z, f6 H( U$ j3 _2 H3 \7 @ - cursor: pointer;7 p4 S* I6 A0 [% [: V/ \
- padding: 1em;/ j0 M4 U0 p- U8 z
- text-align: center; e; s# r7 N0 d3 F+ B) j$ [
- }8 n, q- o4 b9 [* L5 `/ Z
- .dropdown-menu-item:hover {5 I" \0 Q! j" t. R; g
- background-color: #eb272d;
% I7 { A# e& \4 e. _$ f/ M% W! \ - }
复制代码
; Y4 C+ W+ P: U0 Y. [& \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ [( S2 F& _* k - <!-- Checkbox toggle -->
/ g% w2 h9 ~2 B) @& | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 C8 g- X! _% ?6 w5 c, [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% T+ G% V* J7 ?
- <!-- Content to toggle from www.mfbuluo.com-->5 |: \: w. ]1 B( x. [
- <div role="toggle" class="toggle-content">
1 O: ?0 f/ b8 C - BA-NA-NA-NA!
: s( Z' Q3 o- R2 G2 P6 _ - </div># ?8 x8 D0 Z/ M' t0 r
- </div>
复制代码CSS代码内容如下: - .toggle {
+ {8 }* _9 k% a: I - margin: 0 auto;" S7 n: r' A+ u& z, P7 Z
- max-width: 400px;2 E# B E% t9 @7 S
- }
% f% N& q3 ~% M6 K/ Z; j/ N - .toggle-label {
* ]3 }) I$ c0 p! G; d8 j2 D - font-size: 16px;
& Z* E9 v+ X8 P8 [! w - background: #fff;5 C' O5 x% k7 u7 m0 L# I
- padding: 1em;
. x7 k1 k5 d) Y' b* [4 Z) } - cursor: pointer;
% |4 w7 G# j* y4 C8 Y2 w6 Q4 d - display: block;
9 |3 Z2 M$ {- F) i; | - margin: 0 auto 1em;3 ~' F* P$ W+ ?7 }* O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' P/ s. F, {: C$ f - border-radius: 4px;
1 p9 s3 _' I' z3 d0 e* | - }$ L/ y% G, z# f
- .toggle-label:after {
; Q3 l0 T$ }- s& q: \5 J - color: #ED3E44;
* U* a3 g$ p4 ~ - content: "+";
3 e- J. u2 n" \, [5 M. \2 g9 { - float: right;
, {- N( T/ u I - font-weight: bold;
. e G% b+ V2 k5 d - }9 H \0 g0 E% w( @
- .toggle-content {
: A: r: ?: Q/ V' m, J1 A# D+ p2 d - color: #B0B3C2;* o6 N. b& p/ b( {$ @" U) e
- font-family: monospace; I+ t% v- D& D+ k: n9 v! a
- font-size: 16px;
! c% W. _' _1 N, o5 K8 v - margin-bottom: 1.5em;- G% w$ {- }9 A) Q
- padding: 1em;* C$ v' a. y+ y3 H
- }
) N+ E! ~) ]- D1 ^7 \& ~( V7 K3 Z - .toggle-input {
, C* X: ^7 N z1 \5 \ b3 K7 F - display: none;
k8 Z1 E z' C1 H& z4 h: @ - }: d3 f( F2 f6 N [* R+ P
- .toggle-input:not(checked) ~ .toggle-content {) O# ^1 s4 m5 v J- H
- display: none;# P5 P" J) V8 Q& e- _
- }
! ~8 X( X) ^0 ?/ R% g - .toggle-input:checked ~ .toggle-content {" ^: z0 {+ v0 N9 T0 x R7 a) g
- display: block;
, ?+ [# ]1 g( x) l# |- Q - }
5 A9 B% u8 H, A( X9 B; X# w - .toggle-input:checked ~ .toggle-label:after {9 F) V5 Z9 p7 B$ u( Z3 {
- content: "-";! r. b% X4 y9 T
- }
复制代码
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