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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!">- [' }* y! O7 A& A+ l( a! S
- Label for your tooltip+ v! K. o# |# K
- </span>
复制代码CSS代码: - .tooltip-toggle {
* M0 U, v/ t& a' d - cursor: pointer;
9 e1 k8 L' f, ?# b" G0 o& x - position: relative;
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- .tooltip-toggle svg {
/ j# Q8 ]8 d6 ?$ ? - height: 18px;" c. L( [6 l+ ^. G a
- width: 18px;
# f5 k/ k0 {3 I/ H" u7 V; s - padding-right: 0.5rem;
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- .tooltip-toggle::before {
# p5 F: }& @- e - position: absolute;( V1 P3 N* h& I5 J( j) m* U* |
- top: -80px;
3 J5 o0 q# { `1 b: P - left: -80px;. b$ w( A# p( k
- background-color: #2B222A;
$ N2 w( J" S+ e% F( j - border-radius: 5px;
+ H! Q' z7 B1 T8 G - color: #fff;
4 _7 |( [* [7 _( g- ?: P- p - content: attr(data-tooltip);
& b B; N/ `! W8 s: x - padding: 1rem;) w! \, E) U! ~3 u
- text-transform: none;
4 m3 \3 U3 P& J @ - -webkit-transition: all 0.5s ease;
' e: O; v& |$ v" U* J5 E - transition: all 0.5s ease;
; d* o, d& k- B" B- S8 l" S - width: 160px;
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7 i1 k1 q& e' x e( a5 v- l" M - .tooltip-toggle::after {
) |5 A G+ z* H" ] - position: absolute;
$ ?4 B ^8 @" ?! U - top: -12px;
^' d* x: w7 H' }4 H7 c& W - left: 9px;# y: k% ?9 x2 h
- border-left: 5px solid transparent;
( R; n5 N7 ?. b: i4 ~ - border-right: 5px solid transparent;
$ [& @5 M8 s! t0 F2 Z \, A - border-top: 5px solid #2B222A;
/ z) j( y, b* a: l R( a% k& @ - content: " ";
+ ?0 _" W' I5 R g& F- V# f0 K - font-size: 0;0 k6 I4 T: Q& _/ ~: ]) Y4 w
- line-height: 0;+ M0 j8 r- E* \2 n& S
- margin-left: -5px;
2 P3 H2 z I! D# [0 ^) X) I - width: 0;
* X0 P; `2 T* z+ R3 L - }
0 Y( @: A0 d0 Q - .tooltip-toggle::before, .tooltip-toggle::after {
X9 b) k- x! a1 L4 G; @. D$ U - color: #efefef;
# T3 c- ?6 g* B7 `, P - font-family: monospace;
. n0 v1 J4 b& S - font-size: 16px;! @9 T5 D* ]" U( ]; Z" V1 |
- opacity: 0;
" m3 }# d, d! m3 I( B8 |( z2 r - pointer-events: none;
- d7 S" Y# r d5 ~2 e8 J7 @# C- } - text-align: center;
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) g. `' g4 T1 P7 v9 {+ f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* O' X2 D0 I$ x2 l
- opacity: 1;
% e5 d$ p3 K9 X. z+ m0 z$ i( K - -webkit-transition: all 0.75s ease;! I* n, A+ h# B- m% M
- transition: all 0.75s ease;6 f& u! K/ g; ^% 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"># y3 t0 B8 Y4 l2 Y
- <ul class="nav-items">0 o9 @6 f0 ]$ D' t$ H W+ B
- <!-- Navigation -->
& L# ?8 h. x ?7 d - <li class="nav-item"><a href="#">Home</a></li>' v8 r1 M5 f1 S0 N$ l
- <li class="nav-item"><a href="#">About</a></li>
. O9 n p' l) a - <li class="nav-item"><a href="#">Contact</a></li>
# m, G/ N! \$ b, d- }1 e! | c - <!-- Dropdown menu -->( X3 ? }& h7 \
- <li class="nav-item nav-item-dropdown">
$ }2 D8 z0 e% `- H - <a class="dropdown-trigger" href="#">Settings</a>9 A, }7 _: b. r
- <ul class="dropdown-menu">$ v w2 |! |5 b2 Z. J
- <li class="dropdown-menu-item">
4 y6 Z5 q. a; d" l' X, X W - <a href="#">Dropdown Item 1</a>, R8 \6 H0 w U& ?" |$ q( q5 a5 r
- </li>" g0 l* G* e3 a. t
- <li class="dropdown-menu-item">2 v; H/ @3 d5 K
- <a href="#">Dropdown Item 2</a>! l, t: y m& k4 Q r! ~7 u
- </li>
* i; L3 W6 l, ?' P4 N& k - <li class="dropdown-menu-item">: i: g- Z7 X6 P% \. J
- <a href="#">Dropdown Item 3</a>
2 |6 h& B; B4 L9 S# ]7 c% M, y - </li>
9 n. B `$ V; l# G; N ?/ Q - </ul>
2 }1 S% M9 d- q9 o n3 w( E - </li>
5 ?+ v4 Q8 F1 A, X: W7 i - </ul>
; G' w: R* I; c1 T9 B - </div>
复制代码对应的CSS代码如下: - .nav-container {1 r0 N& T7 T y0 a* D# H
- background-color: #fff;
6 E# I/ Y D4 L$ L' z4 v% Q - border-radius: 4px;
6 _8 [( [$ j7 t! G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 S9 Y' F% I' Q5 ^ - padding: 1em;
% L# V* k( n1 ] - border: 1px solid #eee;
0 E- v; R0 |. P8 k' s- W - display: block;( ` v! S% l+ ?* L
- max-width: 400px;
& M! i& e, C7 u O - margin: 0 auto;( ]4 ^/ O1 U2 n: v0 R! Z" k
- text-align: center; H' G* E! A8 s ` T
- }. h6 b6 J: p2 j% S- [# G. I- i& j C
- ul,
* ^! V8 b& `. J - li {! c% j9 g7 g' I B r6 ?/ q& z
- list-style: none;
5 q. r# D- x! h+ T, B2 p2 V4 A - -webkit-padding-start: 0;
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- a {
5 K0 y4 _8 t$ X: c" f7 F+ S, r5 X( m - text-decoration: none;$ ^& x! d- T" o9 P% f4 t& W8 A
- color: #ED3E44;
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/ @% I1 x& \ k. ]6 [ - .nav-item {& J% Y* b8 y# i* n1 u# u
- padding: 1em;
" v3 s! \: K7 X3 {: t - display: inline;, e0 _, h% Z7 u8 k' f6 J
- }
; L; i+ T/ ^* {( `: m0 ?0 I2 B - .nav-item-dropdown {
2 t5 k# O: S- n0 e; `& e7 K - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {5 d3 [' w7 J8 K4 i: O) z
- display: block;
2 \: t3 B" E8 M- e - opacity: 1;
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- .dropdown-trigger {7 [0 ]7 a. J! {4 g. m6 k; C
- position: relative;2 d# u5 d% B9 U
- }& j4 z" j4 ~0 D( b$ G: Y4 E
- .dropdown-trigger:focus + .dropdown-menu {4 [0 L0 w, K, ]4 a# a. O
- display: block;" o. h0 g3 x& q7 P1 }5 m! G2 l
- opacity: 1;
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- .dropdown-trigger::after {. v5 j' I. _, y2 U
- content: "›"; O. c$ W2 `+ A' M3 ?
- position: absolute;! j6 i S2 L8 K) g( T3 Y) i/ h
- color: #ED3E44;
) {: M7 [% ?( S; C% J& K - font-size: 24px;
3 _2 z7 s e6 o% y - font-weight: bold;
' T/ }# b) G: M" G - -webkit-transform: rotate(90deg);8 I' _+ T% r0 ?/ @! k4 U1 _' }
- transform: rotate(90deg);
( t7 k! d2 G+ u - top: -5px;
, ^) N$ I, _# ?+ {1 m, r - right: -15px;
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- .dropdown-menu {
) O8 c4 d# g u$ J - background-color: #ED3E44;1 u4 q6 q; Y9 Z( A2 |4 r
- display: inline-block;
+ D& b4 x& q- k. @4 r - text-align: right;
/ K. E8 P) b$ q+ L$ H" y - position: absolute;9 H- l+ E1 _8 L' \9 R/ H+ e
- top: 2.5rem;+ V/ ?2 d- x0 A9 G; v* a: o+ ]1 c
- right: -10px;( ]9 n* D" c$ f0 Z1 H: V) N
- display: none;3 [0 G& d; s! |+ S+ {$ J- d
- opacity: 0;; f. `+ P! O7 P4 K3 n5 U% d6 Y
- -webkit-transition: opacity 0.5s ease;
8 H( Y% V$ m7 `' x& R - transition: opacity 0.5s ease;
$ f, J) x @. }$ k! [- Z. \% ^ - width: 160px;7 ^% [& X& p' f. B" ]
- }
+ f* _ x: X, H( K8 u - .dropdown-menu a {( i! i4 w) A/ _ R( a
- color: #fff;
' ?! I1 ^5 A/ L - }
$ W, N. f7 t# x - .dropdown-menu-item {6 M9 t, w% m7 j
- cursor: pointer;& F2 y. g$ b* ~4 Y( k
- padding: 1em;" D( u* }9 P: X6 U0 n; Y5 I5 w, z
- text-align: center;
3 k, N7 E* z( d3 R - }
( A4 F P, m- Q6 j, X) J7 c, c2 d1 C$ _ - .dropdown-menu-item:hover {
, a5 t- \" e0 A5 l* k5 H, K: t" ^ - background-color: #eb272d;
. t1 n# A# `% p8 R; M+ E( E9 J - }
复制代码 5 l5 _: S* A( M Q$ ?5 R7 F! N
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 A1 W' a5 |- D - <!-- Checkbox toggle -->
3 c5 Y! T5 i$ d0 G9 x( i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 f, Q: b$ E2 {& g5 w6 @1 o - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 K$ o3 x! I' D7 I - <!-- Content to toggle from www.mfbuluo.com-->5 q1 V" ?7 x/ I t" _# o; K
- <div role="toggle" class="toggle-content">
, ^/ P# t: E- I& h$ ]4 a5 h. d - BA-NA-NA-NA!
, ]# B: }+ J5 g: H$ u - </div>5 b( G6 e9 b) c6 d2 \, S
- </div>
复制代码CSS代码内容如下: - .toggle {' j8 s0 O5 ^* W. @/ c+ R
- margin: 0 auto;
; Y3 v |9 B+ J8 J2 R; B - max-width: 400px;
8 c6 I- y8 w0 f/ R! ~2 p - }2 X# M; W/ L# m( Q/ S6 ]
- .toggle-label {
0 `8 F9 x4 v- Y1 e+ `8 k - font-size: 16px;
, t2 j7 f H/ R- D% j$ C - background: #fff;
2 R$ H; Y, U9 g- h - padding: 1em;
8 m, e2 t# Q( u6 s9 K- l - cursor: pointer;
" r/ N! }3 d/ T& L5 w! b" G; A8 b - display: block;
1 B7 u b5 |; x5 q' [# c - margin: 0 auto 1em;
+ S Y& x! s- l( x! v# D# S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* w7 r1 i, ~2 y- d7 V7 j - border-radius: 4px;: o) `+ A p/ I& D
- }1 d* ^) C8 X1 ]. g8 L( T
- .toggle-label:after {: E G2 t5 r1 ?0 O
- color: #ED3E44;# o8 _1 v/ p9 L* n$ r8 W7 m
- content: "+";
( b7 s8 P" I& u* w3 P/ w - float: right;
- W6 h& Y5 Y8 x" s+ @& s - font-weight: bold;3 l/ {' W$ L! v* `" `2 [1 M
- }: Q" W+ B' c, @6 c0 m6 B2 k! g
- .toggle-content {
4 a1 X; n! |3 ` - color: #B0B3C2;# @% j' E9 x. X6 r* \, ~
- font-family: monospace;* V, V. Z) A/ i; l: m* d/ X2 w& |
- font-size: 16px;
$ Z C6 z1 N8 z4 U \( Y: \ - margin-bottom: 1.5em;1 J3 V2 V; n j( D! L! l
- padding: 1em;8 M" D7 O) E6 s& ?, S* a& X- v, r* Q
- }/ k8 i+ W; Z# b2 L
- .toggle-input {
; B) a5 a" o! u) i; x$ g - display: none;( N/ v+ `/ ]" D8 x, T" H. R
- }0 {$ D8 @- _7 e+ @! j
- .toggle-input:not(checked) ~ .toggle-content {
6 ]+ u. ]- ]2 g2 }2 B' _* o - display: none;% m7 c2 X4 R; q+ C
- }: T% T7 M* a" D) V! h4 ~
- .toggle-input:checked ~ .toggle-content {, c( g% ^3 p; a* P! O
- display: block;
# x5 `$ C6 l8 {5 }, f0 b: H - }8 f/ b8 b8 Z% b
- .toggle-input:checked ~ .toggle-label:after {
: B! n1 {. C; i9 ? - content: "-"; ^1 `) m: g' K6 h5 I7 W v
- }
复制代码
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