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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!">3 ` ] Z# D5 H. O9 e* H+ {
- Label for your tooltip
6 l6 v. Q8 n: x( s - </span>
复制代码CSS代码: - .tooltip-toggle {
. t( i) {: S. U v, b! f+ m2 w2 A - cursor: pointer;
. l1 K- F2 \8 ]. ? - position: relative;, }# G( n. o) O% ^/ M5 g
- }
2 Q/ f9 N8 \ h+ F0 u! H - .tooltip-toggle svg {
$ V/ R; ?# L, R9 l8 n - height: 18px;
0 U0 z0 d+ R; a1 x6 h$ c' _ - width: 18px;, R: F# [, q: m3 n* Q% y
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
0 m5 p$ f$ Y& ?3 z2 t. L0 ^ - position: absolute;; W$ [, Q7 c1 r& @5 S
- top: -80px;
; _4 _& t) d4 ?3 o0 a8 O) P - left: -80px;/ m1 C) b' T& B" t% m
- background-color: #2B222A;
! B. A; z/ E; D! f' p1 F; t - border-radius: 5px;
1 L4 k* |/ ~' j; X' B' U. f) W - color: #fff;
3 q3 l ^7 b5 X, ] - content: attr(data-tooltip);* j. i5 |5 f& u, A& C0 x8 j) H
- padding: 1rem;4 I7 h d; T. l# N
- text-transform: none;
2 [2 \" b. h6 S9 k3 r! [ - -webkit-transition: all 0.5s ease;( d/ |6 o/ y( l/ ^
- transition: all 0.5s ease;% C( |2 L4 g6 n' S; ]# i3 \
- width: 160px;( I. T" j6 E* p" U
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- .tooltip-toggle::after {( s* o/ [- S5 M/ y2 F1 a
- position: absolute;
) _: ~$ ^, _5 b& J - top: -12px;2 T/ Q5 S3 h! j! _5 V/ C
- left: 9px;9 g; k/ Q( i! j
- border-left: 5px solid transparent;& O# N1 v3 q/ u& o& _
- border-right: 5px solid transparent;* i* [3 @9 \& v
- border-top: 5px solid #2B222A;
/ D; [/ I/ f! d% s6 V, A# T, J* H - content: " ";7 D4 z, l; R* ]5 _* _. e/ s
- font-size: 0;9 r0 ]0 K) Q2 B2 T1 \
- line-height: 0;
) ~# b; U- S) ]. L - margin-left: -5px;
) n& l; m1 C8 T/ p/ Q, U# w3 {7 @ - width: 0;
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/ v% v0 r: M; [( P: a2 \6 s" @ - .tooltip-toggle::before, .tooltip-toggle::after {( W, M) \9 T0 j+ h) O
- color: #efefef;
+ c' [ w E) z) d, L0 i) _ - font-family: monospace;
5 M5 }% L2 J J2 b - font-size: 16px;
! w3 q, D$ I( L& }! P - opacity: 0;
2 M. _2 a7 v" S- }* j" B# H - pointer-events: none;* [* f7 ~# w% Z6 Z+ T( t5 x5 T/ g. ~
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' j! `/ i9 R2 H5 k; J - opacity: 1;
5 o8 ?5 U* a% E - -webkit-transition: all 0.75s ease;9 z' o8 D q. z; i) o" b
- 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">
7 f& \. L, _7 {, ^" V* O( o, c - <ul class="nav-items">: `/ a; x, E* v8 ?0 c
- <!-- Navigation -->
2 P0 o: a: Q' ^8 X" O - <li class="nav-item"><a href="#">Home</a></li>
# Q" f$ f% c7 A8 l - <li class="nav-item"><a href="#">About</a></li>/ C9 u7 k" E/ P. A5 }) r+ E
- <li class="nav-item"><a href="#">Contact</a></li>
1 |6 W9 e% L# x6 |# _$ v- c9 I9 Q+ O - <!-- Dropdown menu -->
" T; m$ z& g; |8 |7 O - <li class="nav-item nav-item-dropdown">
" w$ e+ l p- I: D) E - <a class="dropdown-trigger" href="#">Settings</a>4 |# h" p) ?4 G
- <ul class="dropdown-menu">( n4 q3 g: R" h( V3 i4 Z& T
- <li class="dropdown-menu-item">
% C; J) U! [( ?" s* w; V# O: Q9 D - <a href="#">Dropdown Item 1</a>
6 U- p8 D# p! T) i: U' r' ] - </li>0 T$ o+ v5 g3 P6 `* [
- <li class="dropdown-menu-item">8 Y; m& u3 @; _3 Z% [* J- y! X' [& r
- <a href="#">Dropdown Item 2</a>2 C) i0 v# M$ i/ O9 N6 d i- M& g" T% ^
- </li>
$ I; Q. Z( v- z+ w7 \9 D) K - <li class="dropdown-menu-item">, l' Q( B7 C' s2 f' ^1 h
- <a href="#">Dropdown Item 3</a>9 V4 F/ y4 ^6 }5 r0 g
- </li>. S( L/ a1 a+ K2 ]8 u
- </ul>
" ^" U1 d Y7 C3 x& E! j* Z - </li>
3 u/ z( k0 y3 z3 v( r - </ul>. A7 l9 i' Y# H2 @% ]
- </div>
复制代码对应的CSS代码如下: - .nav-container {! _1 }, y4 j3 X; F5 k
- background-color: #fff;1 p/ ` ~$ h* A$ w1 c$ A
- border-radius: 4px;
+ N: e1 |+ }* z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 \' ?2 t, a) @5 w# i+ R/ X
- padding: 1em;
. }* U+ q" [( Y' ?5 x - border: 1px solid #eee;
; P3 O2 B+ N# x! {2 I- j - display: block;- Q' ]' m7 Y+ J2 X
- max-width: 400px;* }: l5 a( @/ Z' x5 ]8 E) Y
- margin: 0 auto;( P1 c" i$ }2 @4 N6 Y: C
- text-align: center;
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- list-style: none;
" N9 X+ I! M) n) l - -webkit-padding-start: 0;4 j/ _: K+ g9 I2 L$ h: T
- }
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% e* U+ F) m5 b+ b) P2 H U - text-decoration: none;
. [+ J2 i' S. n1 ~. u - color: #ED3E44;
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- .nav-item {* K4 p6 n$ n9 w- z5 r0 O
- padding: 1em;
0 S) l; G' Z4 ? - display: inline;
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/ W2 k! s# [, `8 s2 g4 ^ - .nav-item-dropdown {0 g2 z( a9 J; @6 j6 B! p
- position: relative;/ l6 f& F8 t( i. ^ U+ ~# A
- }
7 E2 x5 h6 G5 P: O5 V3 ^8 M - .nav-item-dropdown:hover > .dropdown-menu {
8 g5 ]; g0 h; S8 r& m; `) r) ^ - display: block;: l+ W3 P$ m) s0 n8 i# ?
- opacity: 1;
, I( [$ q/ \3 M7 I2 k" @- I - }
: t, b' z! k8 X - .dropdown-trigger {/ W+ U( r- C7 b; q& j
- position: relative;: K. l* S P0 b- N& A. }# c
- }
1 c1 Z! u# Q. h1 R+ M4 N - .dropdown-trigger:focus + .dropdown-menu {
. W% s/ P6 s; C. L! x; n' [' x - display: block;4 r6 M j0 J% N: j
- opacity: 1;
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+ B: A2 Q, s. v7 w/ ~: t& g2 y - .dropdown-trigger::after {4 H$ I6 h f- l0 Z7 }1 I9 i# s' K
- content: "›";
8 v7 |; f* ]0 f6 ?- U" p( H0 ` - position: absolute;
2 y$ M( v9 T5 j! l1 h5 M, J9 e% K - color: #ED3E44;
8 `4 `" K# W& o# a& v6 ~* G6 x - font-size: 24px;
; \! P& L0 P7 s: k. J. f - font-weight: bold;: L! j+ h' r1 e& O7 W0 x
- -webkit-transform: rotate(90deg);
+ J( b9 v& G( S6 j/ G - transform: rotate(90deg);0 ~6 {% e& [ X& K* Q& E
- top: -5px;
) b* i& M$ F( y0 B+ H5 y* g3 w - right: -15px;
% m' I9 ~' N) \ - }
, K# T* l2 M F7 `2 c - .dropdown-menu {
$ X/ O+ A* w/ P1 p6 k$ f" s/ _ - background-color: #ED3E44;3 X& ~7 P+ O) e5 m" J) c
- display: inline-block;
. g, G0 e8 t! C% t2 l/ E - text-align: right;
$ A# q0 I0 S1 u y* a+ n - position: absolute;$ x! i0 G( H9 |' F, P$ y
- top: 2.5rem;
8 ]1 f% C6 n$ h" G( y4 w8 I - right: -10px;% y) Z8 B. t! l, ^7 J+ U/ }
- display: none;
# G0 ?8 |3 H; |# i; d8 N1 E- ^3 z - opacity: 0;
' t# @$ h( M1 G: J - -webkit-transition: opacity 0.5s ease;9 G4 @ o9 @- J. s! i" U' \, X
- transition: opacity 0.5s ease;
# X2 Q* }: r! P: k3 r8 r9 P% P - width: 160px;
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- .dropdown-menu a {
/ z" }9 Z' m! w& X# L - color: #fff;
4 ?' z7 Y0 ~# p- m) f1 D - }
8 D! F. L# }: _1 y) B# h - .dropdown-menu-item {! w( d5 }. K9 p
- cursor: pointer;9 Z5 M( t# I j
- padding: 1em;5 ?" Q( J; i" ~8 K6 P. @8 \& ]- g
- text-align: center;
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- .dropdown-menu-item:hover {
2 _/ M% U& `" l" A5 ]2 W# G - background-color: #eb272d; e. _+ o7 H+ P
- }
复制代码 - X# S0 L3 }/ W, m1 I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, o9 x/ B% n. J: Z" ]( k
- <!-- Checkbox toggle -->
9 a* Z! y7 Q! Q& z. K/ `, U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& B" u8 {' q g: ]0 z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 V4 ]2 J7 Y5 ^: u7 Y Y L' B - <!-- Content to toggle from www.mfbuluo.com-->& Q# B/ K8 w7 c
- <div role="toggle" class="toggle-content">0 u5 M+ e+ @9 O% ^0 L" H) \
- BA-NA-NA-NA!
2 B$ o' |' I$ X d h& X; h9 _( x - </div>
& P9 u T. G" f+ \. w - </div>
复制代码CSS代码内容如下: - .toggle {
+ d9 ^4 r4 }/ y' L* ? - margin: 0 auto;! K0 R/ y& q% B
- max-width: 400px;
* t8 Q% k: c o/ j5 m: }9 X - }
3 S t0 C; t) P- o; [7 @ - .toggle-label {
3 M& X4 {. N# H+ q1 a2 Y - font-size: 16px;4 t% I( D; R& E, h0 b* s
- background: #fff;5 v% g) s1 }( p
- padding: 1em;
- F( M& ~5 P( y3 B9 r+ a" b' L - cursor: pointer;
% Y% _' ?9 f5 g$ Q7 d - display: block;
6 s& y- @9 z! {' P3 ?/ g# \: J - margin: 0 auto 1em;: X! v: E) A+ A" f! m' T2 [3 D# v8 |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 ^1 `7 p9 l( v - border-radius: 4px;
t2 N! J, z& E% F5 ]2 U/ t4 Y - }
: n. |+ |3 O( j0 r9 R0 |' c - .toggle-label:after {) w8 d2 B6 j: w3 N) _
- color: #ED3E44;
4 _ l8 C) i' l) g7 R0 g! X3 x - content: "+";
; B2 F! T% O, ^3 c& J- @ - float: right;+ o3 V# v6 n2 O, @0 K2 w6 n
- font-weight: bold;0 b4 a+ p7 i$ r% p5 c' y; I& V
- }
+ A/ a' h( {! a G - .toggle-content {0 N# e; }. R) W3 T' f* V) ]/ T; X$ o
- color: #B0B3C2;, {% ?4 }% V0 s; V- x
- font-family: monospace;; c9 c9 Z0 F$ h2 c9 Y& c+ Y. e
- font-size: 16px;$ ]. c: k% m: ^# ?2 e6 C: C7 W
- margin-bottom: 1.5em;4 _% a- H" \) S4 c1 C) X$ d
- padding: 1em;
/ h% C: g/ O) u2 D9 E' @3 L4 H$ j - }. j( ]4 ? p6 _4 J8 h7 P8 U
- .toggle-input {
1 z! R" \' K7 R8 { - display: none;9 e! U' h6 y5 `
- }
4 O" E. l; w( H: U9 ~/ R - .toggle-input:not(checked) ~ .toggle-content {
# b1 W) n8 ?9 U- _$ K - display: none;$ D/ \5 m( z. P
- }
( A3 z" Q* z! B$ Z2 `; j/ A+ t - .toggle-input:checked ~ .toggle-content {
* K9 o! v |) } - display: block;. o: @8 l2 L K' e8 }, Z
- }
% Q4 v+ z8 I' u2 h, g {4 V- |' T - .toggle-input:checked ~ .toggle-label:after {
( w& H5 x# _6 u& `% A! d - content: "-";
% P+ o; k( l, {) z7 R2 Y) p - }
复制代码
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