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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!">
+ k0 ^9 B4 |% {. |8 _3 q7 d - Label for your tooltip6 q }# s5 D7 F* X
- </span>
复制代码CSS代码: - .tooltip-toggle {
% h4 X+ |: Z5 K1 o - cursor: pointer;# t3 U" m7 W! C
- position: relative;$ M) o0 P9 u1 J Q7 Q& b1 f* D
- }
2 x& q+ f: f3 A6 g! Y. H( A - .tooltip-toggle svg {
& L( y* V0 V6 n - height: 18px;
- d" t% U5 O: K+ X% R - width: 18px;: u. l, K$ n ^3 [
- padding-right: 0.5rem;
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3 w5 e- s3 U0 o% R - .tooltip-toggle::before {
7 @) r) v8 x6 P0 p5 }# q - position: absolute;
1 ]8 J3 ]/ s/ J4 e3 [ - top: -80px;% L7 l, ^4 ^7 k- o+ r
- left: -80px;; c. K0 R! u+ r, t, m$ J( J
- background-color: #2B222A;+ \0 b/ @! r" B2 ~' G
- border-radius: 5px;9 d. \4 m' b0 J4 B* n
- color: #fff;
" T! c6 w7 m+ Z4 h E# q, f - content: attr(data-tooltip);
+ t2 Y8 y* F( q, t - padding: 1rem;' S3 _2 j. ?# W. j N8 K
- text-transform: none;5 H- X8 }- |3 a( e6 j5 B" \6 G
- -webkit-transition: all 0.5s ease;) {) L$ ]$ p$ G5 ]. @
- transition: all 0.5s ease;
2 r u3 |+ j `% w0 @& ~ - width: 160px;' H( ~/ s T) h& p4 q; C( O B- h
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- .tooltip-toggle::after {2 t: `- J7 s3 K* ^; G
- position: absolute;$ F) f. u$ ^( u7 o# k
- top: -12px;
6 W: X8 u: ]; e, K3 S - left: 9px;
4 b. i N% Y, o+ O - border-left: 5px solid transparent;: @- d/ ~# v- Y4 p7 q: n
- border-right: 5px solid transparent;
1 B& _4 ~' @( A5 i: W5 Q g - border-top: 5px solid #2B222A;2 l/ i1 V. r, J* U8 X
- content: " ";
5 E% m- A! g% H, ~ - font-size: 0;7 F5 p. m# R/ F2 [
- line-height: 0;
! o8 |: r* s7 O: G* B2 p; @ - margin-left: -5px;
! g8 {) T/ _* @7 d) x8 D8 q3 s - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 q. M* g3 ^1 x
- color: #efefef;/ W! {: G6 Q R; W# @6 G
- font-family: monospace;
4 f+ v& }% O2 a! e7 I - font-size: 16px;
$ P; |+ d8 S H. ]# V - opacity: 0;. v: z9 G' d( z t: }/ P
- pointer-events: none;5 `! k, p% y( |8 m, O" v
- text-align: center;' s) X: X$ @5 x) |( \' q; |# u) R% U
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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4 U; w( [) j: _. L! h3 s - -webkit-transition: all 0.75s ease;, ?& q8 z# u+ t& h9 a* M" T2 }
- 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">
6 [: |% c! a5 u( k; `2 d' s# a% R; | - <ul class="nav-items">
; O& Z2 @1 [7 @- O4 O3 }2 q - <!-- Navigation -->
* L0 o# @1 A+ b9 I& x - <li class="nav-item"><a href="#">Home</a></li> }3 ^6 g0 r, R. h4 u
- <li class="nav-item"><a href="#">About</a></li># \6 s6 X+ X* G6 t1 d6 b3 V
- <li class="nav-item"><a href="#">Contact</a></li>
; A% d( E6 U1 P# C. T. W - <!-- Dropdown menu -->" l n; C+ S5 W9 O0 l& {
- <li class="nav-item nav-item-dropdown">
( e& h) M C8 U$ Q/ h - <a class="dropdown-trigger" href="#">Settings</a>/ c* {" U5 o# V* J. N% h, t
- <ul class="dropdown-menu">1 |6 H& v2 r @7 W. M& i+ F
- <li class="dropdown-menu-item">
- r1 \$ q( u g7 G - <a href="#">Dropdown Item 1</a>9 O2 \9 |0 e4 ~( X
- </li>; p0 d8 N% J5 S8 W- k* r t
- <li class="dropdown-menu-item">' ~. c# e& x u# T
- <a href="#">Dropdown Item 2</a>
$ C3 U# o0 c/ ~' { - </li>8 l+ N3 ?+ p* ]: {6 |0 V
- <li class="dropdown-menu-item">
4 p& C( ?3 f/ j# V - <a href="#">Dropdown Item 3</a>
0 [, n. R" p& }) D1 ~ - </li>
$ @& p& o2 z- A0 I - </ul>8 L+ O2 ~" s' L% c! r& z
- </li>" z: M1 Y' d$ u( ?' `
- </ul>, D- g: U; F- C' o B& u7 H0 w
- </div>
复制代码对应的CSS代码如下: - .nav-container {
x& c% d; M4 |2 x9 [. ~ - background-color: #fff;8 S4 D0 F- d0 G# P& s Z3 [1 i
- border-radius: 4px;3 V9 H. Q& O% q9 V8 `( |1 a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) T8 g$ p0 M6 K% a* |5 e3 R - padding: 1em;
! u1 H$ E$ |( F! L; W2 S, \- x! [" U - border: 1px solid #eee; I% \" v! X2 }5 e6 ?
- display: block;# O# G; H6 b0 F# {
- max-width: 400px;
3 b+ K0 J/ C- H: I4 i - margin: 0 auto;
9 @4 ]/ r6 N8 o* h5 c& s - text-align: center;9 y& T# M, N; {! l
- }
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- li {7 `% u8 R) o6 I5 H; X
- list-style: none;
( j& l' j3 H; ?1 G7 `) r - -webkit-padding-start: 0;
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- text-decoration: none;! f; H: A: W; L, b
- color: #ED3E44;& K0 R/ n0 L4 j+ S N7 R
- }1 X0 c2 b( B% E3 d
- .nav-item {
0 v. t6 H2 h$ ?" y - padding: 1em;% m+ _+ b4 y& ~* p/ P q, f
- display: inline;6 H! x) M' Y C) P5 f
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- .nav-item-dropdown {
% }" [" [3 U( P: a- ^& q% ? - position: relative; P4 N9 u$ y; }" s3 Z# S" \0 a9 C
- }
7 e, h) c# G7 Q0 D" ?# x - .nav-item-dropdown:hover > .dropdown-menu {
' R9 \" o# W$ j/ q4 f8 S - display: block;
% Q% g S3 J/ v' O: o0 K& k - opacity: 1;2 e N( T/ l8 S: U
- }6 H* Z6 N' r2 x" }
- .dropdown-trigger {
* H9 @/ B; x G( j' v* d5 l - position: relative;! W/ S+ ~3 Y" f+ f1 [) n5 |, Q4 A2 i7 w
- }
; ^) H% @( y! k4 H6 _0 A - .dropdown-trigger:focus + .dropdown-menu { x; k7 W) V& A1 s' D3 I+ ]
- display: block;; r! ~# u [ g) Z a# H$ r
- opacity: 1;
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9 h" \8 i8 h) K; V( ^& i - .dropdown-trigger::after {
# q, Q o# m" s# S5 w3 v1 ?0 J' O3 G - content: "›";$ Y7 }' T C: Q- W2 y Y/ G3 \
- position: absolute;
$ U: R( Q/ W: k0 b - color: #ED3E44;( l w# [! Z; h1 o7 ^
- font-size: 24px;% l, K' H2 q1 g6 U* L1 l
- font-weight: bold;
7 C7 Q" x3 d* }# {+ x - -webkit-transform: rotate(90deg);+ v( y) j7 W6 ?+ w8 G
- transform: rotate(90deg);4 U. s: o8 b( |: k' ~
- top: -5px;
) j, b7 v! t* h9 O0 v: ^- k# D5 ] - right: -15px;; V# o5 S: F+ L
- }
* {; ^7 B: M6 H5 O6 L) } - .dropdown-menu {; a' E" w8 i! I, M
- background-color: #ED3E44;
( K1 h8 l# O* g( `4 U, p2 D$ Z9 X - display: inline-block;
, b A- Y4 ]& [' x# c- ]2 q+ b - text-align: right;
6 Z! ^' Z- P$ G ]7 o - position: absolute;
& t! ~7 \: v' ]/ X0 _( a' Z - top: 2.5rem;
$ n% @; o: |9 R8 Y. i - right: -10px;
4 A& K5 b3 Q7 a' }' m% c - display: none;" ^4 y, c. I, a1 q1 ]. H
- opacity: 0;
3 ^9 x0 D s+ g9 W$ s9 t - -webkit-transition: opacity 0.5s ease;
_' U) q1 M9 R- r+ @) F - transition: opacity 0.5s ease;
1 g- E$ J2 m3 V* ? - width: 160px;
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- .dropdown-menu a {
0 r9 C( |3 u. l' I - color: #fff;
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- .dropdown-menu-item {: }% S2 a# l) U1 R4 W9 W/ G! S
- cursor: pointer;
4 S# r# A. o7 q" ~ J - padding: 1em;# N* g; P( u4 O' Q5 h: A
- text-align: center;
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S9 o4 v) F6 D3 O' q' v - .dropdown-menu-item:hover {
, k! Y6 U& k5 T8 |5 y( j( X/ p - background-color: #eb272d;
2 A, T8 Q) q: O& _ - }
复制代码
( q! w% F6 Q1 q( f- F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 f y* `& [* G/ S - <!-- Checkbox toggle -->. U' w# c8 [# F" Y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; ]& k! p0 F/ [% o x% r1 T
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 g! U5 P# ~# l. Q# p+ A& r% L - <!-- Content to toggle from www.mfbuluo.com-->
- B* s( B, o. N3 e" U K - <div role="toggle" class="toggle-content">! \$ _: h4 P- D# {6 m4 v
- BA-NA-NA-NA!: a' q/ T0 v& w3 R: x2 r4 B6 u
- </div>* f% M/ R2 l( H6 s$ w
- </div>
复制代码CSS代码内容如下: - .toggle {7 c+ m3 V1 a/ Q) c8 R3 o
- margin: 0 auto;* L; @6 _* {: o( Z; t
- max-width: 400px;
% n' W& }; N/ D7 P) w* ]0 `- L - }
' i4 h h4 R6 i8 ^4 E7 I. R - .toggle-label {9 C( R, U, k" K7 O
- font-size: 16px;* h2 @! ^' H, r3 v+ o
- background: #fff;+ P4 o- n4 w N6 g2 {$ A
- padding: 1em;3 R/ \! ^ d) p& j5 {
- cursor: pointer;
t( P2 L. W" u% w% X _ - display: block;" g/ s( d& }, W7 o6 f3 @
- margin: 0 auto 1em;
% W( _' z2 d' h' R% q+ E3 Y+ j) H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ m. j4 W( @) e) H" ~ - border-radius: 4px; [, ]! H6 C- K0 l+ V; f% d. Z
- }
- {9 \3 \) {4 O4 x: `5 @. j$ F - .toggle-label:after {
* r8 Q) w0 G# V1 p4 v* m: d1 q+ w - color: #ED3E44;0 d L3 {% F% q% a% F9 T
- content: "+";
+ v2 z) q6 z0 N - float: right;" R* h1 C& i& [+ W8 w
- font-weight: bold;
! d8 [1 @, O/ k+ R- N8 \( i( p$ Y - }, W+ c4 \! d: u2 I$ m+ U
- .toggle-content {
) V S3 @1 f0 p; H; s3 O - color: #B0B3C2;7 u! Q, x% o \5 F
- font-family: monospace;
8 ]) f9 n. \6 \/ z - font-size: 16px;
8 m1 K: Q7 G" d( ? - margin-bottom: 1.5em;
V$ ?9 W! b& r* |! L - padding: 1em;, w/ s" X" J. Q6 [+ g' q/ v
- }
. f$ h- U+ r! z- | - .toggle-input {
. p0 A- @& z( v6 j; f+ d - display: none;5 ~9 v) I/ {$ L) [# u! V
- }' C& E0 ~, _% w
- .toggle-input:not(checked) ~ .toggle-content {9 |& \( R6 i% m/ _+ a v0 w: b
- display: none;+ r0 z/ \. [4 j5 @
- }1 w/ F6 V) n9 V3 T/ f
- .toggle-input:checked ~ .toggle-content {/ S0 x6 ^+ x! X0 `/ L9 i
- display: block;& L% b9 `5 F8 Z$ O; ^
- }
4 Y) H/ X) B$ N" ]) s - .toggle-input:checked ~ .toggle-label:after {, M+ h- M# @ v! J y- a+ i! A
- content: "-";# k4 d* C8 Y. Y5 {$ X6 S
- }
复制代码
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