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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!">
8 }" Y) d. P; U. K! J( K - Label for your tooltip
- J$ X9 o5 |# z - </span>
复制代码CSS代码: - .tooltip-toggle {& }, I. \7 ~& ?. O" i" Q
- cursor: pointer; Q1 X; z* Y0 n+ T
- position: relative;
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- .tooltip-toggle svg {. z: q1 O6 U6 q/ l. A% `8 ]
- height: 18px;- w& a# E; r8 K$ j
- width: 18px;
4 V2 E- p0 o! D5 ~ - padding-right: 0.5rem;- k3 f7 K) J) r. U( x2 m( Y6 ~
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- .tooltip-toggle::before {
5 L& l' i9 y; m& E0 M% U - position: absolute;) ]% ?/ K6 j/ K }: y
- top: -80px;
/ E# i* A0 z% y: h; q - left: -80px;' {6 U; ^! T* l7 t s
- background-color: #2B222A;8 b7 F6 d- U3 P5 r
- border-radius: 5px;4 k, |8 Z7 h" ?
- color: #fff;8 ~* i3 h4 c) C' F% v4 y* D% s
- content: attr(data-tooltip);
- l& W) d0 p: a - padding: 1rem; E* M- o' j/ p6 ?
- text-transform: none;
0 {7 k9 q6 n" T2 }+ p% W7 w$ b4 Z7 [ - -webkit-transition: all 0.5s ease;
2 `( b1 i7 g+ N+ ~. V - transition: all 0.5s ease;1 Z) f1 f$ F4 M' G* N
- width: 160px;
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. W- I- k* p! ~5 ] - .tooltip-toggle::after {
2 _9 n! Y+ p3 C/ U - position: absolute;
* G6 u- P! {( \2 u" |! ]* Q - top: -12px;3 b* X- j' n* j6 U: x
- left: 9px;
9 W1 C; i5 F/ ~3 o. t - border-left: 5px solid transparent;
+ T4 ~6 r7 T5 x0 ^ ` - border-right: 5px solid transparent;1 {0 W7 g6 B7 W& L
- border-top: 5px solid #2B222A;
5 o5 d% d) n6 {3 _5 ` - content: " ";& F$ ?4 Y( W! G0 U V
- font-size: 0;
4 z Q! V0 w$ l/ c, }/ Q* m: v: v) c/ H - line-height: 0; v# j' I6 T) q, {0 Q
- margin-left: -5px;3 f1 c* X1 a+ \
- width: 0;
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P$ L6 J% d, x+ y1 t+ B - .tooltip-toggle::before, .tooltip-toggle::after { x: o- V0 n* H* m
- color: #efefef;
9 ^3 a0 [. i" p, e! Z1 n - font-family: monospace;
0 G0 ^9 E5 T% i - font-size: 16px;4 [( \$ A$ O. Q6 S0 T
- opacity: 0;
2 R( [, N4 _) F6 ~9 F* i8 o - pointer-events: none;
5 q; [6 r9 K; o. y) I7 ~+ ] - text-align: center;
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+ S4 \0 P A; ^2 m3 K: \$ t1 K - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 ~! O- l3 _ d w7 l3 H - opacity: 1;7 ^- @! q: K- E( s5 v' ~
- -webkit-transition: all 0.75s ease;
% Z5 x7 }+ m8 J; E3 B( P5 E8 e* z - transition: all 0.75s ease;
8 o7 [% v+ N8 U0 K' Z5 F - }
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">
" t: n7 i+ q' ?7 h) t2 Y - <ul class="nav-items">
, ^0 `+ q: \, Q. j( w7 A& }* r - <!-- Navigation -->5 X& m0 s& H- p
- <li class="nav-item"><a href="#">Home</a></li>
4 ^1 V$ V7 {) R5 ` - <li class="nav-item"><a href="#">About</a></li>" o! z$ }6 L. w& V3 ]) ^8 P
- <li class="nav-item"><a href="#">Contact</a></li>1 L' T1 b# V5 Q6 a0 D' a" Z
- <!-- Dropdown menu -->! d+ T p: b; P }& X$ }( Q
- <li class="nav-item nav-item-dropdown">& U6 ^. }4 j* @6 @- a
- <a class="dropdown-trigger" href="#">Settings</a>( P2 S3 h3 a9 N; m# b% W+ {* f
- <ul class="dropdown-menu">
* {# `7 U7 ~ a) \' G- l5 [ - <li class="dropdown-menu-item">
$ B+ L8 ~9 m) _, q# t- |* r, e - <a href="#">Dropdown Item 1</a>( B: I. M) ~3 U# F' {) M2 Z
- </li>
9 j$ [9 Y Z% P U8 [ - <li class="dropdown-menu-item">
; Q1 s0 k7 h& V- w/ X - <a href="#">Dropdown Item 2</a>3 k/ Q8 i4 W/ R* q+ \% K8 b. b
- </li>
# Y& V* x$ m" d/ ^8 R8 Q - <li class="dropdown-menu-item">) } Q6 Q" t ^8 S' _- F! @! }
- <a href="#">Dropdown Item 3</a>
0 ~* P9 }: g1 M. R9 @4 G1 ] - </li>0 J6 ^$ Z+ j/ G ]1 M7 V
- </ul>7 S( j6 U" O+ ^' o$ s
- </li>
/ }0 Y$ q: k( ~" L1 j - </ul> c9 D. [2 ]6 h- F6 r% A) c, T
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! a& t. L3 x( h" }' N" J0 E) D - background-color: #fff;4 X+ q" a4 A1 k- R" a6 e/ U+ m v! y
- border-radius: 4px;
% U3 I* u% p) c9 \+ Y6 ]2 ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ z9 [7 r5 `( n. y
- padding: 1em;' n. u" f# u4 L4 f
- border: 1px solid #eee;
* D/ S, y4 E* q+ D - display: block;
# |% L# w/ U' ]9 M: |, { - max-width: 400px;
0 {" |$ a3 @! u' }( s2 d - margin: 0 auto;* D$ ]6 J$ Y9 N- j
- text-align: center;
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- ul,
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- list-style: none;
* Q% b7 w% ?; H8 d - -webkit-padding-start: 0;" ]- V: G8 c4 n; ]1 |
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- a {8 G, p0 X& ~+ F3 L p& X
- text-decoration: none;! l) Y( n8 G6 L! s5 k" _
- color: #ED3E44;
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- .nav-item {
2 y9 c( s( ~& I8 `% M3 e3 S - padding: 1em;
! \; |; O& e- @* l! P) n - display: inline;
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; N4 x" V/ `3 M4 c; { - .nav-item-dropdown {' ^3 X/ }# s: L! C; p+ v
- position: relative;' A& `- K% V4 [: A/ h: ~
- }% c" n# v1 B* Y& {
- .nav-item-dropdown:hover > .dropdown-menu {
* K: B% Z% A8 v8 T$ e" w - display: block;& @5 m6 ~' F M e
- opacity: 1;
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- .dropdown-trigger {
7 m% N1 z6 |) b5 n* K! ~ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {. M2 I9 b2 B6 n7 q+ L/ H
- display: block;
- O9 n; @6 N# C - opacity: 1;
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! V: c* g/ N7 t) ^! u - .dropdown-trigger::after {: ~% ^# b1 @) h1 C
- content: "›";
0 B5 T9 o! q+ | - position: absolute;
3 {) _* ~7 \$ [# ` N - color: #ED3E44;
5 O f' D9 T9 x+ S - font-size: 24px;( b$ u4 V! f+ E' Q w, ]/ w! `
- font-weight: bold;
. V" p# m) u7 c - -webkit-transform: rotate(90deg);& P( o2 p0 V+ r0 _9 a) d
- transform: rotate(90deg);
# N& {) `: \1 v* K8 A - top: -5px;
% {' f3 a8 f7 t5 c, N( L - right: -15px;
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8 W7 e5 E% T; E% O$ O; B/ v - .dropdown-menu {6 d6 i( r9 J* [9 ?7 `
- background-color: #ED3E44;! _6 G' t v8 L/ ?
- display: inline-block;9 S6 @: E7 P) ?8 [% H) j* U& J3 G% k
- text-align: right;
1 Z/ _& c* B# E$ F% H; y3 ? - position: absolute;/ W: [( l; t( T# o
- top: 2.5rem;1 A% L* W$ W$ m" d+ E5 \5 g
- right: -10px;
1 k1 a( }* c5 g! S& M3 x - display: none;
Q K `, v( K; t9 }2 ^ - opacity: 0;$ P9 J$ A$ k* U( n4 W) M+ s
- -webkit-transition: opacity 0.5s ease;
) B; K9 `( T' n8 _# X; ? - transition: opacity 0.5s ease;9 V2 E* X! \# U, l9 z9 @# ` w% M9 P
- width: 160px;
4 \( P6 @8 a6 W0 M - }
1 O, ^5 x- z5 f2 \& T$ n - .dropdown-menu a {4 L, b+ Z; q; B! V
- color: #fff;! `5 {) W) |( C7 U4 O3 u1 l
- }
^/ r+ t' b" ]# G" K0 T% O8 u7 J - .dropdown-menu-item {
* o" Q( ?4 `& `9 J - cursor: pointer;+ y( ~- |! a( R( K$ ~8 i, g# `
- padding: 1em;
" l6 e+ {* D$ Z! b - text-align: center;
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- .dropdown-menu-item:hover {
$ ~: t* a4 K% G - background-color: #eb272d;# S* y( a, }5 w' z+ x0 h/ A3 ?' [
- }
复制代码
% P9 h0 T9 p( Y' I8 {8 _可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- A% ~" E! E7 C4 P& X0 B' D - <!-- Checkbox toggle --> a8 \5 V2 B3 g$ f x! N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 K5 s9 y7 h/ I$ b. ~( H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ o3 ~! ^, N# X* {7 H1 `
- <!-- Content to toggle from www.mfbuluo.com-->3 U5 N9 [- k! Z, h3 N7 V
- <div role="toggle" class="toggle-content">1 _, b. C6 M2 t0 P) R$ B
- BA-NA-NA-NA!5 a, d. f- V3 k9 i ?( g4 \
- </div>
& o4 G# c7 M+ W, I T) C* E - </div>
复制代码CSS代码内容如下: - .toggle {4 Y1 W% x9 C, z' W5 i+ I* R
- margin: 0 auto;
u) C8 }2 Y+ f! d( p2 s0 w - max-width: 400px;) Q, t* ~$ p) b0 B# Y
- }
) J' B% ^0 J2 o& t - .toggle-label {
/ K2 s+ x# t1 W. T - font-size: 16px;$ E$ k; @; ~* P: ?- Q
- background: #fff;
J- p$ C' n) |4 b( J" X( U: ]! p - padding: 1em;
) p" p0 G# _! x+ c# K. c! d - cursor: pointer;
- F4 p' i# x6 }* ?" J' |2 X - display: block;
$ @+ f3 p( V( P4 n8 I9 p - margin: 0 auto 1em;; B1 ]9 s& L* N+ P. G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 } ?3 [. @ M; W - border-radius: 4px;
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: I/ ?9 T5 ^. q* ~/ A - .toggle-label:after {7 d9 [5 P# ]! z( E3 q1 w2 n; P
- color: #ED3E44;3 t. ]* I& L3 h: e
- content: "+";
/ l: c; {* H- \! W* h2 n - float: right;
9 m) D/ S1 Z' p9 G, [* \- K - font-weight: bold;
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- .toggle-content {
1 R1 d. ]2 _% `$ P* i2 @6 x - color: #B0B3C2;* V, A6 G K: a9 `4 h
- font-family: monospace;& p9 r3 X4 H. f7 q6 k, G1 ~: ^$ B5 |
- font-size: 16px;0 t" _* t4 r* j
- margin-bottom: 1.5em;
1 z& M$ G: e6 f$ } s - padding: 1em; Q, v7 j9 ^/ ^; N: r! \
- }
8 F1 k+ i; g; p B - .toggle-input {
4 X/ o3 q' Z+ O0 w( B - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {; A1 d# F; R d" u% p
- display: none;9 E1 F2 Z* R& G* [
- }
* r4 s6 [ E* z+ g - .toggle-input:checked ~ .toggle-content {5 v9 V0 A% J( L f" l& {; Y
- display: block;
6 W( R; O! P1 W - }
8 H3 [+ b' Q4 ]; p - .toggle-input:checked ~ .toggle-label:after {
1 `; R; b. k) m% x; p - content: "-";! \' k5 H/ k; s7 o! J
- }
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