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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" I T( W% j6 c8 S- X - Label for your tooltip
( J% w4 n# W+ l, x7 V9 F( ^ - </span>
复制代码CSS代码: - .tooltip-toggle {- x5 l7 _# {( b4 D7 Q! q: r4 X
- cursor: pointer;
* t2 h! R, [- k6 y- x F - position: relative;, z) E2 [5 F2 o( D8 H* {. S4 [
- }
' j$ f' S2 ^* P( l5 t9 g - .tooltip-toggle svg {2 |1 `. @ N7 m( d5 M8 d* N
- height: 18px;
+ q: P, C2 ^5 \' i* A - width: 18px;% Q6 H) ?4 A) c: n9 ^2 C
- padding-right: 0.5rem;6 e( u# [% C) N+ o
- }, B+ H# V- H5 j- z# T+ W) e
- .tooltip-toggle::before {
& E$ a7 k& N# J+ j6 `& a - position: absolute;4 c- s& ?) ?8 ?
- top: -80px;, I% b; L7 ~ W% r
- left: -80px;3 h9 t4 x' i" w( s/ N2 J
- background-color: #2B222A;
0 A' t! q4 n7 g4 _5 h( F - border-radius: 5px;+ h1 ~2 k- f7 D1 u) I2 F# b2 E+ c/ T
- color: #fff;
5 g+ `) c9 Q3 W2 q - content: attr(data-tooltip);
; U) O5 P+ m& ?( \ - padding: 1rem;& j( G( w m% E0 s
- text-transform: none;, t* N$ v: c9 a- ?& O+ _+ H
- -webkit-transition: all 0.5s ease;
: ^7 H( d: p% J7 u9 a6 H" c7 f9 P - transition: all 0.5s ease;; c" M' U3 z9 }6 K8 k
- width: 160px;
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- .tooltip-toggle::after {) }/ |2 ?+ v! ^, N4 y/ ^# L
- position: absolute;
: M; E: s |! u* g ^( R - top: -12px;2 F& p- {6 C" s+ z
- left: 9px;/ c8 L4 w/ ?' v7 H
- border-left: 5px solid transparent;8 D* m f1 f8 h! \! l! ?& Z* Q0 k
- border-right: 5px solid transparent;
9 A0 L) F$ A8 @5 h" G - border-top: 5px solid #2B222A;1 [8 d" l9 Y% {! p3 @; V
- content: " ";& g+ a! T+ M0 x
- font-size: 0;& s. `( E2 p% A3 m
- line-height: 0;% T" a# B# `: t
- margin-left: -5px;3 z) W+ K; d# e& V# N+ ]
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
9 v3 G/ k _) N" c( i! o T - color: #efefef;
3 B( M2 f- |4 m3 ~# \ k - font-family: monospace;
+ l4 ? K! Z- r1 \7 B2 Y W" t7 M - font-size: 16px;, F* U& k' o4 `( x V/ a
- opacity: 0;7 G$ B& f2 F, F _: y4 t4 `
- pointer-events: none;* f' g6 C' ~! g8 T! h( D
- text-align: center;# Q1 x! e" X0 L, y7 a$ j
- }
5 F, X U$ h' ~* c" b6 i. ~0 H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 t# _! } U2 y' L4 _ - opacity: 1;) Q. W% \; y! P9 P& g, |! { e
- -webkit-transition: all 0.75s ease;. z& ]9 s; h i6 t1 t& G
- transition: all 0.75s ease; R$ e% n' E# C( S4 a q9 D
- }
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">
3 \0 g" [- t0 S x4 R0 z - <ul class="nav-items">' y# g/ T' j- S
- <!-- Navigation -->" r- d( |% V& T) N! i
- <li class="nav-item"><a href="#">Home</a></li>
: H! t% ?& Z# K y - <li class="nav-item"><a href="#">About</a></li>. N3 ^/ A" ]( ?5 E7 Z. T
- <li class="nav-item"><a href="#">Contact</a></li>
: W. b( @4 Z, r6 h' D - <!-- Dropdown menu -->+ u6 o2 h* D% ~7 Z @. h" c+ D7 ~
- <li class="nav-item nav-item-dropdown">6 L$ C7 v4 \1 W( u$ ?; K
- <a class="dropdown-trigger" href="#">Settings</a>8 J/ N/ l! J/ e; m( K5 y8 G
- <ul class="dropdown-menu">0 d4 m! K p1 P; g
- <li class="dropdown-menu-item">
, |( {) `2 I. l$ t5 R3 O; e* Z - <a href="#">Dropdown Item 1</a>
4 I8 F4 Z7 C" {" n7 }& b; c - </li>) _: a: o7 `( l
- <li class="dropdown-menu-item">
: J- E' l# i S$ f$ v/ b - <a href="#">Dropdown Item 2</a>
2 X$ l3 E: [; \9 V5 e } - </li>
; n. {0 k/ v/ U: h( i7 k - <li class="dropdown-menu-item">
' H1 E7 e6 D5 Y7 l" R - <a href="#">Dropdown Item 3</a>
& d9 j; o" [4 O6 _5 \ - </li>
, @1 S; h; `' B7 }$ q. E% ?; v. h - </ul>! N8 o: [* A+ r) v
- </li>
: A0 w1 [9 R7 O; m! y& f - </ul># Z# s0 m- f, `) {1 g. s0 O+ y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
" C$ ?# ^ B0 b0 z - background-color: #fff;
) N' \, }9 d+ [ a - border-radius: 4px;* H: N5 ~6 C2 M* @) O0 G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% L- X$ z8 @" c% C6 J" w
- padding: 1em;# h6 d8 X& W2 i0 S: d: y
- border: 1px solid #eee;' i2 S3 ?* C: M
- display: block;
* @ X, T8 k' \8 D) q: J - max-width: 400px;
' v* k/ j% i6 | - margin: 0 auto;
) u3 }5 Q9 t6 o0 ^ - text-align: center;
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- ul,
, X, v7 l5 o+ A$ C$ d" j - li {
& {. V3 a, M8 d/ F( l4 Y - list-style: none;: I. l1 q3 {; t
- -webkit-padding-start: 0;9 N( F( r: \+ }4 `9 f' V
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- a { D3 h) u3 G9 H$ o
- text-decoration: none;
. \* B/ q! T3 b% z - color: #ED3E44;
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- .nav-item {; M$ {! L; ~5 i" q4 y/ K# ]- m) I
- padding: 1em;: W" e$ d: X* x: V% c% u! j. }
- display: inline;! C/ t2 ~$ p4 ] [
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- .nav-item-dropdown {
$ u" R! \5 l! C! z* z# K - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {3 |6 t/ W( [4 M4 ?/ b) F X; W
- display: block;
( j0 q0 M% { Q4 o9 U - opacity: 1;
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- .dropdown-trigger {2 W, U% J$ n: R5 D( W$ o
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
! u' A! F# @4 g4 @% A: S - display: block;
! C0 l6 X3 { B( G1 D9 K - opacity: 1;
. ^! Z- U! t; I$ d: Y - }
l, P* C) G+ A) K* Y - .dropdown-trigger::after {1 n+ {8 [/ b1 Z, b G% b
- content: "›";
' R/ R( E' ]! e+ y9 \- v4 K2 B% t" y! O - position: absolute;
, ~+ [% Q; \( Y' Q0 j0 w$ Z - color: #ED3E44;
' d% T f. }$ r3 y, I j( p - font-size: 24px;
5 A/ }: }* @6 ?+ p3 Q - font-weight: bold;
4 g" @0 M( S- Y' p5 [5 G - -webkit-transform: rotate(90deg);
% _# L1 ]8 V' X; M - transform: rotate(90deg);
1 g8 b1 N/ J4 b- T - top: -5px;
- g& M6 |; h+ Y y0 _7 q$ _! E - right: -15px;
* L2 S; I7 j6 L2 Y - }
& Q/ U0 s. p& f1 X! F" S# q - .dropdown-menu {. e; }3 E+ O0 G- ^
- background-color: #ED3E44;
) j" j, q) L# ~+ g, ~ - display: inline-block; D* S5 J3 ~# E5 y" R
- text-align: right;
* O* u' C2 ?, X x6 N, ? - position: absolute;
% m, O5 d7 ^0 t+ I, _6 q - top: 2.5rem;
% X& K* }/ \: m9 L/ O; Y8 D4 Y1 Z. n - right: -10px;
- y* l4 g3 `% @; A& y& D3 Q& b - display: none;
m, T$ F7 Y5 ~1 u- X3 n - opacity: 0;
% E1 u$ b. A; c% z& p - -webkit-transition: opacity 0.5s ease;
- q' x: P/ r( g7 G, }4 p, b! R, v - transition: opacity 0.5s ease;" I& }- ` U2 q+ p/ z
- width: 160px;3 ~6 S6 q; c+ S! i
- }
- t! l+ L/ {$ e4 j - .dropdown-menu a {
" W6 z4 [1 v/ b8 d8 Z - color: #fff;
/ B: J* M& {. u+ v+ @0 P. H - }5 a1 Q; k9 U6 v+ f8 ^4 Z1 W! ?; t
- .dropdown-menu-item {' {# G8 p3 c& N$ w# M: |! O
- cursor: pointer;, P* d* p( X" h* k/ n: A; J
- padding: 1em;6 r' e5 ^, ^/ H1 \7 Z1 S# w0 t
- text-align: center;- m1 T& I {) _
- }
, z. U+ l- ]7 L" h - .dropdown-menu-item:hover {
; I( b! x4 J5 n2 J9 D7 | - background-color: #eb272d;
6 _" R) U0 ?% u8 k - }
复制代码 / v8 y1 B9 I# W0 N$ \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) t. S; _9 I' U - <!-- Checkbox toggle -->
6 e7 y0 l# n5 j9 }+ r( V6 I - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ D; R1 F" U' a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' y% Z6 U* r' n( u* U. H% { - <!-- Content to toggle from www.mfbuluo.com-->
) b2 w/ a% d5 i( J, C/ c, h* V% Z - <div role="toggle" class="toggle-content">1 H* R* E! ^" L; r l: {
- BA-NA-NA-NA!- J) ] t }0 L; `6 C( i D5 N
- </div>, |( z! R4 F' b+ W4 m1 y$ ~
- </div>
复制代码CSS代码内容如下: - .toggle {2 x9 j5 U: M h, s0 x
- margin: 0 auto;
^' H. n( E& e9 N; J4 o$ {4 {+ u - max-width: 400px;
2 _. l5 q( g: S% N$ w% t - }- d, C. h" l" h" Z" A% M
- .toggle-label {
3 Y0 r6 O3 |3 v" N, M4 a9 y - font-size: 16px;7 ^, ^( G8 r1 W# V
- background: #fff;. j# l! Z+ ]/ }& _* G- K% Y: {
- padding: 1em;. ^$ q. Z; N6 W* g
- cursor: pointer;
2 V; R1 j5 @6 e. k - display: block;, g+ F6 O0 `: E8 R
- margin: 0 auto 1em;) `7 h6 X/ R/ y" V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% |) F( {1 E: g! c - border-radius: 4px;
% X# i; ~$ H" B - }
1 K6 A C6 e: @" X( ^8 s" o8 C - .toggle-label:after {* ~! c0 [2 L/ @5 P9 ^( M
- color: #ED3E44;
3 K% u2 r# b9 Z) Q; ?2 X( M - content: "+";
. h) F( w. C: g - float: right;( P& {: n6 t d; F. s) U" J$ _
- font-weight: bold;' K) W3 K. n) p; X0 @5 a! Q
- }* ?5 }2 x; V6 G! D& Y6 @: j8 o
- .toggle-content {" o4 f- a3 Q) |& e9 W
- color: #B0B3C2;0 r; l4 N* K; d
- font-family: monospace;3 r; U& W; |* k- w! h6 j6 m( J+ t/ m
- font-size: 16px;
: A) m5 q" Z0 l, g - margin-bottom: 1.5em;
3 A. B2 m- }: T. `/ q( Z+ \3 d - padding: 1em;" s& n/ x4 H! N
- }
3 q. I' N4 r+ a( R- _1 X1 r - .toggle-input {2 B' A: a0 }% h: J: F, {& d
- display: none;( u; ^4 L" W' t. @) J' X7 d& S1 L
- }
1 q$ d# J( b% c$ r( D* n; V - .toggle-input:not(checked) ~ .toggle-content {
: B# O4 Y" L4 A8 Q6 o, _! M - display: none;
& ~! S9 e7 W9 H0 o - }, c8 C# V% e7 ^# A) l
- .toggle-input:checked ~ .toggle-content {" h- H$ U3 Y& S+ ?. b& i
- display: block;
: L& ?; S( E- X1 V* q' N c: t - }6 I% ^) m7 X8 C
- .toggle-input:checked ~ .toggle-label:after {. |$ d; F$ W% W
- content: "-";% Z5 ?# m) Y, ]4 N9 n5 K2 T
- }
复制代码
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