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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!">
# E9 |* G# f* t% d. y! Q' D6 P - Label for your tooltip
4 g- Z. Q; _; y7 B+ J' t D" f- k - </span>
复制代码CSS代码: - .tooltip-toggle {
" j& {+ g8 w$ U: o6 T - cursor: pointer;
# |* k" P) Y3 Q* ?- M2 s4 M - position: relative;
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- .tooltip-toggle svg {
5 M$ D ^$ h; m! D& Z7 u q - height: 18px;; d7 h. G4 I, W3 y+ U
- width: 18px;
- D0 U" V+ O: @* p: J - padding-right: 0.5rem;5 N" E6 i9 g) E
- }
& C' O/ o7 j( ]- P$ f% C: @ - .tooltip-toggle::before {& z# }4 R+ G; w
- position: absolute;, J! \' D1 `; ~8 m6 `
- top: -80px;3 z# N) T, C; g4 i& n9 w3 A0 v
- left: -80px;
0 q. y! s4 S% O' a - background-color: #2B222A;) I* M- {+ r0 y( H; y: h7 Z
- border-radius: 5px;
* w1 n$ Y% y$ m/ ^9 A - color: #fff;+ K/ o( {" L7 v% m! w
- content: attr(data-tooltip);
# v( A" G+ `! y; p1 z - padding: 1rem; S" q$ t+ d3 b$ W' Z
- text-transform: none;
& F* }1 b+ [+ v' L - -webkit-transition: all 0.5s ease;
* E& T: P+ G/ r1 T1 g w$ {8 H - transition: all 0.5s ease;: t5 ?9 b% @$ s' k, o1 E0 n: C
- width: 160px;
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- .tooltip-toggle::after {5 _/ d# N+ j! m6 |
- position: absolute;. E6 A a& A$ c% X$ q" U% k
- top: -12px;. C. _* A; K8 g/ P
- left: 9px;
' K4 c2 j0 f/ k+ e0 ^ - border-left: 5px solid transparent;- _' p8 t0 O! \6 l, c5 i- Z- h
- border-right: 5px solid transparent;
9 Z2 @, M b) k - border-top: 5px solid #2B222A; z: a7 C3 w; K- B
- content: " ";
" g3 W/ D! Z' \5 ~ - font-size: 0;
* @6 W/ p/ Z5 N; O# X/ e2 X: @ - line-height: 0;! a4 H1 v+ G/ D
- margin-left: -5px;
) ?& E5 \- o% r - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {( e7 A4 a* V& s
- color: #efefef;! m5 _6 m: O- U* X. Y
- font-family: monospace;
* p) R( z5 S6 r& N" E% b - font-size: 16px;, T& }2 i& S, ^2 z! t
- opacity: 0;2 A5 u) J# H4 v" e; ]
- pointer-events: none;( q+ V: @" v" p, @
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# t) ~* g, A$ y. E
- opacity: 1;
* Y3 U& K; T2 t: j' L9 x0 q7 w - -webkit-transition: all 0.75s ease;0 g/ r# E6 [% k a* ?
- 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">: L; N' U, _4 e; }& C
- <ul class="nav-items">
. _6 y: j+ D+ |5 g3 { z - <!-- Navigation -->* F* l# A/ y9 A2 j) V( a7 |
- <li class="nav-item"><a href="#">Home</a></li>, B3 H6 W6 {3 C
- <li class="nav-item"><a href="#">About</a></li>
2 g, Y6 R1 r" N6 l' u - <li class="nav-item"><a href="#">Contact</a></li>0 h0 n9 A; [$ ?+ \4 q1 \
- <!-- Dropdown menu -->: L r% b0 S0 X- N' w
- <li class="nav-item nav-item-dropdown">
1 e8 |. L# T$ J9 S4 I6 ^8 B - <a class="dropdown-trigger" href="#">Settings</a>
- h/ N) } d' I! ] T5 P8 h9 |: v - <ul class="dropdown-menu"> Z" z% b- I- ?, k7 U
- <li class="dropdown-menu-item">- k; g3 H! Z) a9 o4 f8 k2 b3 [
- <a href="#">Dropdown Item 1</a>! ?( |8 E& V( ]
- </li>
3 e6 H3 E. l6 V3 f" X& X - <li class="dropdown-menu-item">
" F: p4 T5 ^- V) V8 D. o4 R - <a href="#">Dropdown Item 2</a>
@0 [1 F7 D | - </li>
5 ~- J/ e7 l2 e1 w. A$ S - <li class="dropdown-menu-item"> [( K9 ]: w" t" \. z" j
- <a href="#">Dropdown Item 3</a>
% Q; p- ~, C/ N# n" x: r L Q - </li>( |+ J$ i" q( k( v
- </ul>' d; }* U5 N& B4 H) h* y& A
- </li>, H' a7 e8 v" s8 e4 ]' E6 @. S
- </ul>
$ t: e% A5 K7 z" p: d - </div>
复制代码对应的CSS代码如下: - .nav-container {0 [: G. f$ P, n4 d
- background-color: #fff;! m: X/ e( Q1 | U( @
- border-radius: 4px;+ E8 H2 N9 D6 A7 l. I$ r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* J% Z0 G2 a! C: E0 j# M' t - padding: 1em;8 n! ?) z! c6 ]2 w7 Z5 r+ r/ y: X/ C5 S
- border: 1px solid #eee;
- U- \( u" f8 L/ @+ Q" t0 S - display: block;) j4 @8 b% p! D! t, _
- max-width: 400px;
7 U- D" v- K: X. x4 Q* e - margin: 0 auto;
* W$ S% \# K/ s) m3 I! e& x+ S6 w - text-align: center;
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& }7 ]* f4 ?# b( O% s - ul,
. H$ L. j/ g) y6 A& R3 H - li {
) p3 b" H# r2 M: a# y+ D" ` - list-style: none;# B( C$ {$ Y: h9 g# f5 r; K R' \2 O
- -webkit-padding-start: 0;9 O' \5 T, ~* I% v) t9 F" n) `; D
- }
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- text-decoration: none;3 k. o9 n2 O8 H- J+ U
- color: #ED3E44;' q) v* U3 r7 E, C3 \: s
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- .nav-item {: z ^. @+ E, y- T
- padding: 1em;6 K& [3 W6 p! u6 N
- display: inline;# i& g" Q& {# y. h
- }
, Y6 w9 s2 z$ c - .nav-item-dropdown {+ A! B! O1 N* C V3 b
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {3 U8 L4 K/ b4 g8 a
- display: block;
$ z- `8 F- ?! \: J k# ~* G - opacity: 1;
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5 Y4 s6 b: G0 J r - .dropdown-trigger {
% k" [" D \7 ? - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {2 q3 m- `4 \7 x4 [
- display: block;
2 ~, y/ I9 q- N1 B* @7 F - opacity: 1;4 |$ s% x8 q1 g' B( L `6 z
- }
: n3 ~, I' B: y. ] - .dropdown-trigger::after {: }* ^( y" ~2 W# y
- content: "›";
# |4 s# w& m9 k - position: absolute;
% O" Z; F9 w$ @2 A$ M P - color: #ED3E44;+ h& H+ H6 {* R; d6 d8 j
- font-size: 24px;2 v; e" @, F8 L% X( h- i
- font-weight: bold;; ?9 f* J, p% m5 [) x& p6 k$ J
- -webkit-transform: rotate(90deg);
3 e0 q( u/ `7 a: y6 `' u& F0 C - transform: rotate(90deg);
+ E" |" ^ O' O1 v - top: -5px; q" t9 S( \& X2 B' V) g
- right: -15px;
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- .dropdown-menu {7 {' ~: D1 l& u) F* w+ v9 W: u
- background-color: #ED3E44;9 } o' w/ o9 r7 Z) H0 n, ~
- display: inline-block;7 C/ F( d0 X* u) F& N! i
- text-align: right;
% q, z0 G1 x# U& p% } - position: absolute; |1 @6 w+ h" n/ y5 h
- top: 2.5rem;
" g; F8 f, R; k: c - right: -10px;9 E v/ }% o/ R) {# a7 t; _
- display: none;+ Y5 n/ P4 v1 E/ n- |- i0 ^- I. S. I! i
- opacity: 0;& S( b& ?! E2 d$ C5 t0 L
- -webkit-transition: opacity 0.5s ease;
0 J6 D2 L# e! t - transition: opacity 0.5s ease;5 ]4 M) s0 D9 S& W; T0 R
- width: 160px;
: P& N- L" o$ ~0 o - }
8 M$ o' a& U# Z8 T2 Y3 C - .dropdown-menu a {
N' N2 _( K2 V/ H% m: k1 m - color: #fff;
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- .dropdown-menu-item {
6 V, m$ A6 n" y - cursor: pointer;
! }7 N# x/ j; ]( r8 v - padding: 1em;
5 o8 d$ \& I+ m. s: ]7 o - text-align: center;: H* @) `6 c1 ]; H/ I, q4 j
- }8 V) }8 `! k% Y) J( g/ S
- .dropdown-menu-item:hover {
. K( N, h4 T8 g Y - background-color: #eb272d;, d( X+ p! E3 u6 R7 t& w
- }
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6 S* _) x( Y9 K/ Y& C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( @! k" z; D% r6 W - <!-- Checkbox toggle -->9 K+ Q: y [- R# ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' e2 T( }' t7 X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 t( j5 J* g. o; o4 j: T) l* k - <!-- Content to toggle from www.mfbuluo.com-->
! ?6 V$ ^: z. u8 R - <div role="toggle" class="toggle-content">
, I1 B/ o" K- h, `3 J3 o - BA-NA-NA-NA!' Y! m9 q4 c1 q. i7 S+ N' K
- </div>( p- o* \7 V Z. U
- </div>
复制代码CSS代码内容如下: - .toggle {
" a3 ]- I# k3 z' }% \5 d' H8 ~ - margin: 0 auto;! A l5 C8 |7 [" D- T2 J% V
- max-width: 400px;
7 u) T" I4 D& u( J* Q$ y3 l - }
4 z( }, R+ e5 p4 N - .toggle-label {
; k: A- H. w0 H9 n - font-size: 16px;
- f6 B. o3 W- w/ W1 b3 | - background: #fff;
2 Z/ F3 c& W6 W0 O2 r8 [6 y$ \& v - padding: 1em;
+ g# D$ c% p, N! @/ y - cursor: pointer;; `* l" F; U. `2 o9 B. }5 `
- display: block;
' @8 J3 b* b+ t, f$ I4 w - margin: 0 auto 1em;# n, W2 g+ M: P+ o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, P1 {- `8 V: c. r1 [
- border-radius: 4px;1 n3 g/ g; H5 n, ?
- }0 @2 E) F2 s; R# t+ \) V
- .toggle-label:after {1 b7 D ?6 H& R7 Q* b" s
- color: #ED3E44;
+ k( b$ s0 ^6 r- X; T0 } - content: "+";* c( H( X" ~( i1 x! t% k. A! O
- float: right;' r/ h1 w' O1 }
- font-weight: bold;/ y6 ]+ K' _( N v3 c3 F0 b% f
- }- q7 E! n7 l- K" I% ~
- .toggle-content {- ^" A% R n' ?; L' h
- color: #B0B3C2;
* }% P1 ]2 u, p8 R( E( J - font-family: monospace;2 u$ g2 b0 D! D$ B$ O
- font-size: 16px;
6 F' I/ L. C4 v* }( x" U - margin-bottom: 1.5em;
" G X3 v5 @5 F/ S- z$ Q, x& k$ V - padding: 1em;
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- .toggle-input {
& A @; w0 ?6 m5 M# Z/ U' `) A: ` - display: none;
1 s9 r5 s5 Y3 Y. R6 p, r0 B - }
9 D$ {3 r+ O! ~ }( R) E - .toggle-input:not(checked) ~ .toggle-content {
( \' j, s/ \ l7 F+ J( D. V9 F/ \ - display: none;* q& a: h2 x) d6 R h0 L
- }) u( E# L a c! F% ^0 x+ `
- .toggle-input:checked ~ .toggle-content {0 n6 {8 L% i! m% [; T. q; O
- display: block;6 W" {2 e( u( h, z# h* p% w' C
- }+ n E# J" W% @
- .toggle-input:checked ~ .toggle-label:after {+ p+ _& q4 b* F
- content: "-";
! g5 i% c3 z4 I: D5 X0 O: y) X - }
复制代码
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