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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!">
: f" L8 F/ E5 l) h+ Z - Label for your tooltip2 i$ y/ K* h+ h+ a8 Y
- </span>
复制代码CSS代码: - .tooltip-toggle {
( _- ]% ~* t: @ - cursor: pointer;
. u* K2 N8 i3 ?; ]: d - position: relative;/ m# S+ ], r# e
- }
0 ?, S4 M* K* L, S& B% V T - .tooltip-toggle svg {
: F4 T! e+ z: v6 }6 Y' ]) ?; d# z - height: 18px;
7 O2 c/ g5 M$ l1 d - width: 18px;9 n8 ?- B3 W$ v! c+ n
- padding-right: 0.5rem;8 }8 j2 i* |" D( D! i: u
- } w2 W/ j7 \ |; M) ~
- .tooltip-toggle::before {
" ~1 e. B o2 V: O - position: absolute;
. E# [: E, i+ @2 P9 P* P$ U5 R7 a4 G3 v - top: -80px;6 ^6 F5 I) h7 C
- left: -80px;/ R4 ~9 ~) \% P9 n& J) g
- background-color: #2B222A;# H# B: ?$ Q3 ~+ D$ [
- border-radius: 5px;5 N! ?( I' [7 P
- color: #fff;( {# {0 h% j4 K. C& [
- content: attr(data-tooltip);4 J u; u) Y0 w; `
- padding: 1rem;8 X/ y/ J# k) [
- text-transform: none;
( \, l3 L0 V. p2 S3 o0 ^ - -webkit-transition: all 0.5s ease;
: X4 e8 p! a+ p. o! _1 B - transition: all 0.5s ease;# i9 v0 M c& b& _
- width: 160px;
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- .tooltip-toggle::after {7 Q, g+ Q: S- c- Y% y, ^2 A
- position: absolute; h o) i3 h6 ~, R0 f4 w5 u
- top: -12px;
; q: Z$ x) Q2 H. K! k% q - left: 9px;7 `9 {9 \9 {. \# I8 F; S
- border-left: 5px solid transparent;0 q, {/ N3 F3 e: o9 `9 L5 w3 u
- border-right: 5px solid transparent;/ u% x( y- f4 d9 r2 L8 p
- border-top: 5px solid #2B222A;
% X/ d$ l' q8 k; i3 q% Q% _ - content: " ";0 k7 y$ N& |9 p) i M7 b h
- font-size: 0;
/ t# Y3 b5 [: y- q$ l$ B8 p - line-height: 0;
5 U2 z w1 r+ Z: u2 Q- l$ Q1 v - margin-left: -5px;
6 J) c0 k3 q- _' |* d- s - width: 0;& k% ]# i2 [2 r# I( a1 p
- }
* u0 u; k0 j2 {. {- B - .tooltip-toggle::before, .tooltip-toggle::after {6 Y" h# y3 N( e3 A# }$ G
- color: #efefef;
, C7 _7 u- g: o - font-family: monospace;; `; i' ~& Q% X! c: Y8 V
- font-size: 16px;; P* n' K: U1 X {2 k
- opacity: 0;
9 J" e# B9 l6 M - pointer-events: none;! g& L4 B" s, s1 p0 _7 g
- text-align: center;
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, b4 c9 w* }3 P- P( H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# I+ x7 m' x, Q9 d
- opacity: 1;
5 d$ {- U0 i7 k8 y - -webkit-transition: all 0.75s ease;
) ?# v9 h) n% f - transition: all 0.75s ease;
3 K+ K" v% f/ j$ U - }
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">
: u, X, C* A3 d" B: G1 V" E - <ul class="nav-items">2 N0 }% r& H* N, C+ a
- <!-- Navigation -->4 N0 `4 h; A; {9 C8 C! d1 I( w
- <li class="nav-item"><a href="#">Home</a></li>
; D H, J5 E( ]7 M1 N \- J) r* r - <li class="nav-item"><a href="#">About</a></li>
# w+ v! I/ M' Q, S4 m ? - <li class="nav-item"><a href="#">Contact</a></li>
9 U2 i" w* h* j" e: Q - <!-- Dropdown menu -->
3 \' l4 y$ e4 b5 ^: X# e, f6 z( h/ Z, c- k - <li class="nav-item nav-item-dropdown">7 R/ m+ a) H3 N, z
- <a class="dropdown-trigger" href="#">Settings</a>+ C S" D6 J8 G# X8 R4 Y4 C+ V1 P. N
- <ul class="dropdown-menu">3 Q7 `" I1 Z- T, W
- <li class="dropdown-menu-item">
+ b( E. P$ j [* y2 _" i9 M% n% c3 t1 ?% Q - <a href="#">Dropdown Item 1</a>% x& z' m) F- k. f! G; h- j
- </li>2 l- Y$ W* V+ b/ D6 k0 w
- <li class="dropdown-menu-item">
+ o3 A2 j* ^& z9 }% t+ ?9 L - <a href="#">Dropdown Item 2</a>8 T! z- q. P: A* E" ?" O' h+ d( S
- </li>
- q; H: {- p7 s2 @8 Z0 B B - <li class="dropdown-menu-item">
) e( G9 x, \$ N& O% |$ c: S+ Z) L7 } - <a href="#">Dropdown Item 3</a>. y1 P- U+ n2 Q/ Q2 p( | H9 \
- </li>7 E; _$ A4 s% p( W
- </ul># p, j( i0 R" E% Z j4 O3 l: o: J
- </li>
3 d/ w2 H6 v9 Q9 Y* ^4 K - </ul>
% |% N6 w# X1 R* J8 t2 l - </div>
复制代码对应的CSS代码如下: - .nav-container {2 M. V' U/ v" a2 C8 Q( e* g
- background-color: #fff;
# ?) ~5 A6 }. n4 ?5 m- e, } - border-radius: 4px;
- ~% o% p# A& o) V- X2 d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, e! i2 o5 h) F0 R3 ~5 a4 F - padding: 1em;4 a. _ H& k M* ~8 |! i1 o
- border: 1px solid #eee;! d' U* A6 h8 B* t8 B3 Z P
- display: block;
/ X- H$ r) K* `( ~/ h& B3 Q - max-width: 400px;
+ }5 o2 X5 W9 h& \/ p0 F, a - margin: 0 auto;7 a2 t+ m; j# I- \3 T( m' T" H
- text-align: center;
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- li {, ?3 [: |! W. {( b
- list-style: none;0 g! V- ?- s5 T$ F* F" b" C
- -webkit-padding-start: 0;$ s/ d; S0 B" }& Q" J/ @* V
- }
+ I4 d: R: Z' c7 |2 [ - a {
! M- K" U. B) i, y' ~3 `- t - text-decoration: none;
- R& n3 T3 w9 N! C0 W! f: s- w - color: #ED3E44;
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$ {# p- x7 p& h2 _, ^7 Q. j - .nav-item {
$ V' ?+ L& P/ |! \7 n. m9 R - padding: 1em;
* ]' c7 M6 ], P% \; C: A - display: inline;
# m( {) A% L" o/ H8 Q6 E; b - }
# C f: H8 r$ \2 E7 V - .nav-item-dropdown {: Y" o2 y2 B1 }% L7 C, F/ d
- position: relative; O/ o0 E' a n& q' N
- }
4 g; ?/ w% h% A/ P8 H, D - .nav-item-dropdown:hover > .dropdown-menu {: v$ u7 J* U; U% M; R* A
- display: block;
& P2 l- w+ W+ n ? - opacity: 1;
6 E0 N+ z- x* m7 h0 R4 n - }
- V# ^8 j5 r* h3 n7 G% v- w5 H' q - .dropdown-trigger {
. E9 X2 W& @3 e2 s- {; G M - position: relative;; ]& J% g, `' X" {$ S' N7 _) u
- }
$ D s1 O8 E5 N- b8 V( @6 Z* x* k - .dropdown-trigger:focus + .dropdown-menu {
1 o- K6 C: ^) F. R0 q' _ - display: block;
# ~7 b" w9 U. M, y0 [" ~7 Y& \ - opacity: 1;7 y1 J- T, {: q1 T: P
- }( ^! Z# G. z+ C3 o1 s
- .dropdown-trigger::after {8 C6 O7 `( i, P" k9 y+ K
- content: "›";
" o. M4 ]. s% \3 W. a - position: absolute; l% J, Y X& |# n: z, x
- color: #ED3E44;/ B; U( Z C9 q+ n _
- font-size: 24px;- K0 n8 g8 r; ?( `8 t, [
- font-weight: bold;
! ^5 |; O+ a" D. \/ Q2 A% U2 N" I - -webkit-transform: rotate(90deg);+ i" N- R2 M8 L
- transform: rotate(90deg);2 Z5 h* K+ G9 K R& |) l8 q4 U
- top: -5px;$ R8 c- V2 |, Z! a; q
- right: -15px;& k* n) H( ]2 z' c7 a# S) a' `2 j; f
- }6 A0 ~" n$ Z# b }
- .dropdown-menu {; F# p. ?9 i7 B- X- g% r
- background-color: #ED3E44;: K/ Q0 i. B4 L8 p1 l1 W1 {
- display: inline-block;
% a3 M- n% ]5 b - text-align: right;
! \8 m; S/ m3 l: @( t5 w3 y5 e1 ?1 u+ _ - position: absolute;
0 [0 m" j) P) a& V5 m - top: 2.5rem;
, J. [1 }; u5 x' h - right: -10px;7 k- E9 s5 K: C+ m" o8 Z
- display: none;" `& {+ r! R2 [5 Z) m
- opacity: 0;6 W( i: o% b) a
- -webkit-transition: opacity 0.5s ease;
7 p& _* G; i9 {2 [5 t% y - transition: opacity 0.5s ease;
3 K4 v+ [4 N) x/ d4 f- b( h( e& K - width: 160px;7 h: y; A( }3 H* G+ Q
- }; @! W/ K9 h0 s9 I! @! n( t, u
- .dropdown-menu a {
8 j! _- z1 s( U6 p& P - color: #fff;" L* z- U( E% b5 y4 T2 b
- }
g, S- k) K* u9 l; p0 y! B" d - .dropdown-menu-item {
2 `0 R- D! L p4 k# D - cursor: pointer;
7 N p; g% w; g, D% |: d& b - padding: 1em;
: c, W3 f4 G: K- J) n - text-align: center;. |) [: f P0 E
- }
j3 G1 h9 w: G8 ?3 `# X! T - .dropdown-menu-item:hover {
6 U& V0 v# i, D: e& ^, i - background-color: #eb272d;
9 S: O# A3 T4 {! e# o8 R) O7 Q t - }
复制代码
% u7 P( ] @" ~# W可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& Y- W* v8 k K+ j/ e2 T
- <!-- Checkbox toggle -->8 z. {. z# W: c) F# \0 ]
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! W I1 X6 Y3 h ]
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( U% }# H- p& M" x; Y: u, E - <!-- Content to toggle from www.mfbuluo.com-->
/ `9 r1 z# r% W% v - <div role="toggle" class="toggle-content">7 d* A% ?- N) Y y0 M+ j7 r
- BA-NA-NA-NA!/ |2 Y ?9 T/ o
- </div>" N) W* t5 E& w- J2 T5 M
- </div>
复制代码CSS代码内容如下: - .toggle {$ O/ s/ ^+ i' m+ g- @" T# |$ z) Z
- margin: 0 auto;
5 ~0 K9 X8 I4 \$ a4 x - max-width: 400px;
, T Q, `+ w" o) ^ - }
& V$ {0 I" Q& w - .toggle-label {
" w% W* m% V1 s - font-size: 16px;: h0 _5 b- b3 y r2 r
- background: #fff;
I$ T0 g: P' D) ?8 ^6 B; f2 | - padding: 1em;
# G* F2 f5 |! Y' I" r - cursor: pointer;
1 u5 q# @! S( g) P7 e4 r$ t - display: block;
: v7 W2 x, q! E+ Z o& E' ]9 X* I' N - margin: 0 auto 1em;
* H: t) q- `% j8 v% r. f$ i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 @0 M2 H) T- n+ F4 |/ A, r. m - border-radius: 4px;
s' y' R0 V( [ - }: i7 t A: f' x' `, i
- .toggle-label:after {
0 S# |- E Q8 @! n6 a x - color: #ED3E44;, @; A# E0 g6 z
- content: "+";
- s3 Q0 W6 i! S" e9 A - float: right;
* @4 l# Q( y/ A6 e4 N8 x - font-weight: bold;
! b' ~0 J8 j0 C: \ - }
0 C6 o7 c! m4 ~# z( D$ t - .toggle-content {
0 M% b/ A" }+ B i - color: #B0B3C2;
2 }9 u6 @2 c, o: f( j& A - font-family: monospace;! S5 T6 m3 j6 O6 d% [/ x
- font-size: 16px;7 }8 B3 k' K8 h+ l/ C! p( u
- margin-bottom: 1.5em;
/ D7 g% `0 a2 ~$ C8 k- e7 C - padding: 1em;! V' j5 h6 c5 m
- }6 `6 i5 c1 m$ _! [
- .toggle-input {
% I4 w; a6 ], x6 z E8 O* L1 d* t - display: none;& l$ \3 d$ W$ Y/ j5 W, |1 b
- }! k3 ]3 C* N1 x" ]: m4 e
- .toggle-input:not(checked) ~ .toggle-content {
! I0 [- Y" Q4 Y( n: Y R - display: none;: `; g5 o0 R) j3 q9 @) y' T; E
- }' \; m E6 \: f: Y& ?
- .toggle-input:checked ~ .toggle-content {
6 n5 w6 u( |" `$ P9 B - display: block;
O" J6 y! W* |: u+ V - }
& D! ^( `+ E: w/ F6 Z - .toggle-input:checked ~ .toggle-label:after {3 \0 e6 s- r4 N) W" p+ A
- content: "-";
7 l, T% Q+ X" V' S" n - }
复制代码 # ^5 b6 Y* ?% p7 b
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`. T. Z. B# W- \, X: _# i. x; {$ q( |' P6 N+ ?7 b
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# @8 j' F/ F, y9 M5 W% {
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