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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 d8 ]5 ?6 q6 w3 B2 C - Label for your tooltip+ [/ W5 e n$ d$ Z9 i1 G
- </span>
复制代码CSS代码: - .tooltip-toggle {" D' H+ b V6 ^, @; r/ t
- cursor: pointer;
" q5 | p* z0 q6 d% A3 g - position: relative;
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7 C) o9 P% v6 x F9 y3 P; d - .tooltip-toggle svg {, g: E7 g# c/ K/ X3 R
- height: 18px;
0 o; G" l; |8 k2 U8 S& J& l8 B0 H - width: 18px;! J9 Y+ O% Z9 Z% D( o
- padding-right: 0.5rem;
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) _, @/ h" [( \ - .tooltip-toggle::before {
( F. p8 P, Q2 {( V6 X - position: absolute;& t2 J" g5 {9 d2 z: {) p
- top: -80px;
0 E; Z' m4 k% T4 f8 l - left: -80px;
, K M; P1 W% k0 l/ e - background-color: #2B222A; S2 R! ?7 y% T0 h) E& V+ S ]
- border-radius: 5px;! u# [# t6 S' D0 y% R) P
- color: #fff;5 z7 a! D& L3 i) V( k4 u& T; m" ]
- content: attr(data-tooltip);
" L- Q" G1 B( X8 p4 ~) U! _- m, Z - padding: 1rem;, P7 G$ u8 F& B7 D! o: K
- text-transform: none;
; g, N; u" y ~' V$ u) U3 u$ ? - -webkit-transition: all 0.5s ease;
/ J1 N% U2 u* D% D5 ]8 F* b - transition: all 0.5s ease;
2 w& h" B2 V0 U$ H5 \( I" Y - width: 160px;5 \8 A6 [8 ^. E. u* i+ B& O2 q
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- .tooltip-toggle::after {
: f h$ Y# y* y6 p! ^2 r- W - position: absolute;$ o, O! I& G5 j2 J9 J% i
- top: -12px;$ I$ c6 k. S3 {5 p k
- left: 9px;1 z+ e R! a1 G8 g
- border-left: 5px solid transparent;. y, W" S9 {5 c* a8 g7 U
- border-right: 5px solid transparent;
6 ^; B$ ?0 m! C% a0 O: I1 u* F - border-top: 5px solid #2B222A;
( Y; B( l# W2 X4 ` - content: " ";: z* T. B$ c4 @. B( f; ~" {, h
- font-size: 0;
0 m" ]! y# P3 n: _, \4 \ - line-height: 0;7 C3 S. m! \* c [/ B
- margin-left: -5px;! W2 f5 t4 u- B) }7 `. J7 b. k- E
- width: 0;- o U; ~. O) y3 `. }
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- .tooltip-toggle::before, .tooltip-toggle::after {
) t* D' i8 Q' h. B - color: #efefef;
7 v$ G9 m: ?0 X5 Y+ e - font-family: monospace;4 ~( b- T( F% Z! c$ Z
- font-size: 16px;
7 J( J( r5 m; r: M/ [ - opacity: 0;; ~- G, ] R9 C4 |; m( r$ c
- pointer-events: none;
8 C4 K$ H3 A# o; y2 w; V* n! p - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;, _7 U+ q" [) D! x8 S$ k) S1 g$ h
- transition: all 0.75s ease;
. j3 N- B0 p9 [4 l - }
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">. I U- B3 `# a6 k6 F! `& t) Q! p
- <ul class="nav-items">5 Y: A X5 z$ C
- <!-- Navigation -->$ w* U) k2 S r2 i# f1 H
- <li class="nav-item"><a href="#">Home</a></li>' e$ B( l7 |6 I
- <li class="nav-item"><a href="#">About</a></li>% b3 l7 ]: _( ~7 O- a! v; K9 r
- <li class="nav-item"><a href="#">Contact</a></li>
7 }, b2 A' F3 W& W- m4 D, v# U( q - <!-- Dropdown menu -->
8 K1 Q( s' p7 }* |8 g - <li class="nav-item nav-item-dropdown">7 o6 x, x, E6 ?8 [& b& J
- <a class="dropdown-trigger" href="#">Settings</a>1 b& _& ]% y9 `% o" V( p
- <ul class="dropdown-menu">" Q2 u P- d6 @7 U# S
- <li class="dropdown-menu-item"> w' o( h3 y1 R" Q4 ` ~5 O
- <a href="#">Dropdown Item 1</a>& l; T: O; M1 P5 H) r
- </li>2 a! u( J! U v+ j. W
- <li class="dropdown-menu-item">
7 X- N' {- b1 n5 w - <a href="#">Dropdown Item 2</a> L3 K8 k' _" i5 `# G! ^" F
- </li>% ]! R. m, t, ^
- <li class="dropdown-menu-item">5 O$ X6 ?" n8 M* V
- <a href="#">Dropdown Item 3</a>
; Y' Q' t+ x. m3 z, T - </li>8 `; ?1 ]% Y+ e; f
- </ul>' V8 v" H% D) N! m
- </li>
7 c8 u$ g% l8 I - </ul>9 F( n4 t( c2 b( J+ X7 y8 q
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 [7 K/ Y5 H: @) F1 C( `3 `/ `0 ] - background-color: #fff;! ~# D, ?8 g( Q5 }/ B' }8 |
- border-radius: 4px;
) |/ @5 j6 n$ Z; A# b# c7 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! _3 A) L- i$ |* b" c- H' u; C
- padding: 1em;
% `% \5 }9 g u' n5 y6 S7 D - border: 1px solid #eee;
3 ^' o3 m) K% O) C3 J$ B - display: block;. o N' Q& ?# x, d7 i& E
- max-width: 400px;. T* V5 w+ t7 N3 Q
- margin: 0 auto;
& f8 \; M+ x, d4 T8 N" u - text-align: center;
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& C: u0 E. E% E/ \4 S; v - ul,
% [$ f4 Z4 k' P8 I( T2 W0 ~ - li {+ W4 e: R7 a. T: a8 o
- list-style: none;2 ]; i3 U# v3 N' m: Z
- -webkit-padding-start: 0;5 z* ^/ R. @9 X, [. c
- }
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* H; o9 L6 Y" q: W( J4 W$ ` - text-decoration: none;
! }3 p$ [" D/ B7 h - color: #ED3E44;
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( c b. e) P. B: q - .nav-item {
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$ M2 G; v# V' S# H! ], p l - display: inline;9 u" L. s3 S1 K: b* G( C& Y
- }8 y. M5 X# w( d8 M8 ^
- .nav-item-dropdown {
# y1 x1 G5 _1 h; O2 l& P5 L$ q/ w - position: relative;. {( d- D0 N/ `9 G7 n
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- .nav-item-dropdown:hover > .dropdown-menu {+ R) D3 V) w+ o+ F; J- z
- display: block;! P# ^2 i X# y) r N1 c
- opacity: 1;/ k+ t5 {: y" y3 l0 K
- }5 V! G4 { Q, }# d
- .dropdown-trigger {6 X8 {& X! K( w" a- X- S4 d; q, d
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {4 l. E/ ^0 f8 }& ], C
- display: block;4 c ]* \2 m/ u7 {0 X; C
- opacity: 1;+ K3 p$ z3 z9 M. W
- }6 K) e$ J# d/ F4 p
- .dropdown-trigger::after {
# `4 e/ I$ @! y/ K - content: "›";
: T5 }4 |# R/ F6 y* S4 r' O3 C - position: absolute;5 E. m; c5 ^6 F* D
- color: #ED3E44;
% M8 W. J" c Q- P( V/ h" V/ d/ X - font-size: 24px;3 ~: t: P8 X Z: I) m
- font-weight: bold;4 ?" w" ]# ^& M# P
- -webkit-transform: rotate(90deg);" I; B) G0 P7 [. {" D! ?0 X
- transform: rotate(90deg);
& D) }3 T9 J6 @8 y - top: -5px;) U) y$ h3 o5 q$ _8 o" A
- right: -15px;
* x/ u3 X' t$ c; b - }
6 W+ K% V3 w( \" `2 @4 G - .dropdown-menu {
' m& {! {$ E+ \. T - background-color: #ED3E44;+ |# L; R0 Z5 ^5 p X2 `
- display: inline-block;( n. Z6 y' h+ Q, B! t
- text-align: right;, X x, }( w" V/ ^& y; W9 s
- position: absolute;; J9 S: ~' s- d, g: Z' }/ j4 Q5 m
- top: 2.5rem;
0 H) b; M6 O0 n5 g( G! j8 L$ v - right: -10px;# `7 B, \8 o; j6 b$ K
- display: none;3 N3 m% I! {% [3 S+ u `9 S
- opacity: 0;2 ?' m2 {/ |: w5 w* b
- -webkit-transition: opacity 0.5s ease;
, v( ] T% d6 V1 V - transition: opacity 0.5s ease; P' Y& U+ U) e1 u
- width: 160px;
$ x- I9 W. a; R% R2 h - }
/ e1 l# d; s6 N) X$ k, a9 {: L - .dropdown-menu a {
" f0 G' `9 Y' f# e& B/ { x s - color: #fff;# _( O( K7 V3 X8 J8 `+ M# p6 Z
- }
. I4 v1 E/ B3 s2 B - .dropdown-menu-item {
! {' x! F C" P - cursor: pointer;3 O0 w5 ^1 o7 n0 P1 N) S
- padding: 1em;$ W4 d* Q* }- `8 t/ k4 C q: F% u
- text-align: center;) m9 k/ U2 ^; k4 m
- }" m! B0 H& t3 M* j3 K) M
- .dropdown-menu-item:hover {
% A: c( H$ U: C. w8 f - background-color: #eb272d;
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" f3 I, A2 N% A- w" H0 K) b
- <!-- Checkbox toggle -->4 y+ ^6 M( D5 O3 O' p
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! n: B" q0 h8 ^3 e) w0 m# h! s9 n8 D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 a3 N& h9 p6 Y, P" H: { - <!-- Content to toggle from www.mfbuluo.com-->
/ x+ k3 Z! z8 M4 R. X' w - <div role="toggle" class="toggle-content">( W5 u0 T( a( U b* e- y
- BA-NA-NA-NA!7 s" ~) Y0 M! w1 q, |9 P
- </div>! e, g9 f; s5 R% ?5 g* n
- </div>
复制代码CSS代码内容如下: - .toggle {
& _+ X+ H% w% G9 X3 z4 W0 q+ i - margin: 0 auto;% E) w+ G% p7 T: p; l
- max-width: 400px;
( ^) U6 Z2 N ]6 I5 R - }
) I8 @. \5 m5 `4 J - .toggle-label {; {# O$ l) J4 e( \5 t( X( l
- font-size: 16px;
9 c- d% h9 A& X% X6 c& ` - background: #fff;9 N3 Z! [0 G# Z8 B
- padding: 1em;
1 {& N: @; D' J# [9 v6 U - cursor: pointer;
( I* Y5 ?/ c t% y' [ - display: block;: t# t8 ]/ D7 k& W8 g
- margin: 0 auto 1em;
% Q! I5 O7 e7 }/ _1 T. E- ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( w% N' m& }1 T. o; t$ k, _ - border-radius: 4px;
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- .toggle-label:after {* r" \, ^ F3 y2 [$ O
- color: #ED3E44;
! [0 ~+ X7 F' y6 W3 r - content: "+";
' O. Z b2 S0 G! z - float: right;
7 |" A y8 D6 u - font-weight: bold;
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0 P# c$ M2 k2 V - .toggle-content {5 a6 J: F: |: U$ D0 G9 t# \
- color: #B0B3C2;
1 {, |3 F8 I" b2 N5 @- S - font-family: monospace;
) r2 A" z. _% F0 U( S - font-size: 16px;
0 w9 ~: g6 T* {5 X5 w8 Y0 t - margin-bottom: 1.5em;5 ~: k" [6 ?( j; a, a
- padding: 1em;5 M: D$ c4 O4 B/ i% a L. W
- }" I3 _. v5 ^4 `/ z0 A$ c4 X
- .toggle-input { O: W1 o* X& f! R7 u
- display: none;9 Z, q* I3 H0 l) C+ M; s
- }
x/ f/ _2 p* o! g - .toggle-input:not(checked) ~ .toggle-content {' K) z7 L" j9 C1 `
- display: none;; @ s S, s a6 M
- }
. b& L( ^0 N0 ~ [. o' A1 r6 b* P; T - .toggle-input:checked ~ .toggle-content {
" {$ l( y$ w4 ]# c - display: block;
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- .toggle-input:checked ~ .toggle-label:after {$ z; H" b u3 @; U
- content: "-";
# ~% J6 V4 Y8 c N. C - }
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