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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!">: m0 Z( |2 j- Q- U/ K7 }
- Label for your tooltip( e7 }9 {3 L3 [( `4 B
- </span>
复制代码CSS代码: - .tooltip-toggle {% S% d" ~6 E6 p$ r. K
- cursor: pointer;
# h* H- Y; K5 g! Q: ~ - position: relative;+ f' D* X) h4 p& d/ y- F" V
- }
, f- ` x% a/ I8 ?, }, W2 w K - .tooltip-toggle svg {- k3 V2 G) h) t2 @6 d4 Q" q( X
- height: 18px;8 z+ i! }5 ? |- O
- width: 18px;
. D+ Y1 n4 r, A0 k Y+ R/ K+ [ - padding-right: 0.5rem;
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. P( P) @4 M1 Z6 O+ | - .tooltip-toggle::before {- f3 E; p0 _! L9 U* \2 \. l
- position: absolute;( R4 F% c0 o* O$ ~) F& l
- top: -80px;
- R6 O5 V) K# m) n& | - left: -80px;0 o% a2 T" K) o, U- t
- background-color: #2B222A;+ {8 f6 M2 T, o" V8 n
- border-radius: 5px;
X* A" m' r2 Y! t. ^ - color: #fff;
" F9 K4 H' @4 A; x/ b; J+ Q. X - content: attr(data-tooltip);- L. D; R0 G+ _6 j2 J9 J( ]6 K& ~
- padding: 1rem;
' T1 [9 Z. @" \9 i - text-transform: none;$ [. l: C4 W0 [) S9 d q
- -webkit-transition: all 0.5s ease;+ W- O0 @7 Z; `1 W- Z+ q
- transition: all 0.5s ease;
& L z7 N! l: w, l* D - width: 160px;9 M/ s$ q, G' m, j
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- .tooltip-toggle::after {) G, M. g, |( J
- position: absolute;8 e9 `2 a% Q4 p) J- F
- top: -12px;7 A0 S+ i! b* |; C- S, R$ w% j% H
- left: 9px;
2 E- `. ~- C1 w. S* v, Y$ D0 M - border-left: 5px solid transparent;
4 ~2 B! i# _+ e - border-right: 5px solid transparent;
. A" X! e& j6 s% c4 x - border-top: 5px solid #2B222A;* f9 a( j' _# ^; q, m3 y! q
- content: " ";5 O8 p4 L# R d" s' B
- font-size: 0;' E/ u$ V2 j' f8 p: G% I, W
- line-height: 0;
& M1 }% |4 u' e* f - margin-left: -5px;
, K7 w- Q! \& Q& x - width: 0;, u: n& C6 v# c) u6 W* J
- }7 J% ]6 b+ U$ \) l$ Q3 \+ P# \: k
- .tooltip-toggle::before, .tooltip-toggle::after {
% Y2 r2 B1 k8 M3 m - color: #efefef;
. ?& E! o$ Q# C7 U) O- C3 A" `5 @ - font-family: monospace;/ l' ^9 A; T3 y1 }1 |( m% M1 z
- font-size: 16px;7 {' Y# q% O+ i. Q
- opacity: 0;& ?1 z, k% `) v3 o
- pointer-events: none;
1 _) Z; S7 `! m9 O0 @0 ^ r" {" t7 H - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { Y% y: p8 [! D; d2 X4 X0 _
- opacity: 1;6 F/ p( ]9 Z9 x* g* ~" H0 ]
- -webkit-transition: all 0.75s ease;
) l* S6 u2 h: y4 G* }$ u* k - transition: all 0.75s ease;$ r4 P' b F' I) ?4 h) S, w
- }
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"> ~* j2 n' a) V$ _! i
- <ul class="nav-items">, S3 P2 \3 e+ W. \1 T- H, c
- <!-- Navigation -->5 R. U% [$ E3 l5 Y' m1 D# Z8 Z
- <li class="nav-item"><a href="#">Home</a></li>- P2 `. Q6 ]! O b
- <li class="nav-item"><a href="#">About</a></li>
8 Y, z5 p7 V T; W% s - <li class="nav-item"><a href="#">Contact</a></li>) l3 @3 r7 [9 u
- <!-- Dropdown menu -->; X {3 U9 q3 F1 e8 R6 Q! c2 f
- <li class="nav-item nav-item-dropdown">$ s3 x) }/ c- ~- H* T
- <a class="dropdown-trigger" href="#">Settings</a>
2 A ]/ V0 x# P+ x' |& g: [ - <ul class="dropdown-menu">
3 ]% y' ~# M* o I' o6 _6 S$ C - <li class="dropdown-menu-item">4 D; y' y# Q2 \7 ?; t2 [
- <a href="#">Dropdown Item 1</a>
* i+ [: O) N% B; i5 h* A - </li>
& [# V* z1 i8 m; U1 _5 z7 u% r( K - <li class="dropdown-menu-item">
; R3 S* R+ c1 J. P x' L: ? - <a href="#">Dropdown Item 2</a>2 N; O9 M) s( B7 b: x7 y4 \
- </li>; F. s9 g; [- L+ [2 ~3 g
- <li class="dropdown-menu-item"># H: Z! |% M. ^% }5 F% @- f* ^$ U
- <a href="#">Dropdown Item 3</a>
( ^! p: w7 |( `8 B - </li>3 F. e: v& f# o/ V+ g( k
- </ul>
( [9 `+ P& m& X4 W - </li>
8 d, y. ~/ t6 v. s - </ul>" ]/ O' `! W( k: R0 K& c0 `
- </div>
复制代码对应的CSS代码如下: - .nav-container {8 ?) e+ p" \& P# s1 ~$ N8 A
- background-color: #fff;
( B5 u" ~# o2 B/ P; L3 g2 e" W - border-radius: 4px;5 `* e/ @" Q& r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; a1 g5 z- a- Z' O( P( X
- padding: 1em;7 Q% \5 S- K9 b$ \; Z- r% ^% _! R. O
- border: 1px solid #eee;
8 N) L1 d9 I' O8 d5 Z - display: block;
7 A* S: z5 D1 ~, t1 B2 Y+ i - max-width: 400px;
; }3 s4 c, f) {8 G9 [ S2 K2 C - margin: 0 auto;6 i6 z# h# m9 ?2 V& J: n, d5 o
- text-align: center;
: ~0 B; W) \1 \6 J5 u0 E* r - }
^ N2 c7 S2 P# v. J9 t6 U7 T { - ul,
W$ h* J f& n' P1 ^ ^- {0 p - li {
* t! F, p) y A( v5 } - list-style: none;
% X3 W) U, b ?3 Z - -webkit-padding-start: 0;
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- text-decoration: none;
4 R; x6 G6 m7 m - color: #ED3E44;/ z+ d6 A I, k2 K; N
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- .nav-item {: O0 i. l: g/ [$ x3 |
- padding: 1em;" r& e4 V) l( E" U
- display: inline;8 Q4 N# X3 R$ m b- I
- } f1 x: [9 T! s4 g4 y
- .nav-item-dropdown {9 {9 v$ v& c7 u$ Y9 |8 T5 t1 P2 _8 t
- position: relative;
- {( B; \: }: ~# | - }- v9 h4 N4 N4 ?, e# b' M$ ~7 }4 b
- .nav-item-dropdown:hover > .dropdown-menu {4 {2 C6 q3 R5 S$ b
- display: block;& b; x) _& [. [; n+ B$ J- k
- opacity: 1;
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- .dropdown-trigger {7 W0 D) I6 z, [$ [
- position: relative;" M1 Y2 V4 d0 W+ Y6 L+ |& e0 l
- }
7 ^3 \/ Y; X+ f: A Z - .dropdown-trigger:focus + .dropdown-menu {8 [0 `% d( ?0 ^' u
- display: block;$ @: L Z0 w* I$ n' ?
- opacity: 1;
3 {' D# b8 j1 u( g+ p4 ~2 [ - }0 x3 A4 T0 U5 t6 W% L
- .dropdown-trigger::after {
, s& I4 Z7 Q; {+ S3 h" _; b& \8 j - content: "›";4 A B( N5 E+ i0 b- I: ^
- position: absolute;
5 Q& {3 B1 G o) f" Y - color: #ED3E44;
2 t5 e% y4 o, I2 b2 H9 W - font-size: 24px;
) l+ x3 Q% _; x% D" F5 J - font-weight: bold;# D. Q* y6 |# y& }" A
- -webkit-transform: rotate(90deg);
2 {1 `. _( w# u3 o - transform: rotate(90deg);
@5 p! y; d2 C, d' r5 r# n/ } - top: -5px;
6 a$ A( l! a' H! o6 F - right: -15px;. L2 t, \7 Z/ Q
- }
3 i* A* C/ k" z3 I - .dropdown-menu {1 I, r! c7 `- ]
- background-color: #ED3E44;
: y6 A- A9 S, r% V# ^; f - display: inline-block;1 R0 Y( \5 c! B5 M7 y
- text-align: right;
/ f3 M) Q, }* X - position: absolute;9 o9 P: K; o5 U
- top: 2.5rem;
+ l! T6 \: A# P l/ B - right: -10px;) z) t1 N! B2 u, U! ~
- display: none;: W! U( { w0 _
- opacity: 0;! e$ m" ?9 |# D% Y3 D: L
- -webkit-transition: opacity 0.5s ease;
9 G0 c2 Z6 J: D4 H( { - transition: opacity 0.5s ease;
7 i0 V! d; B3 x' k: P8 ] - width: 160px;
- A T5 o- v+ l: m - }* \9 }# u6 |# B3 l
- .dropdown-menu a {
) a0 E9 N- c3 s* q7 X# } - color: #fff;0 x% m) r; ^1 O9 c2 e6 ~- c: I+ v3 S# F& G
- }
6 d" Y9 X$ I0 p5 n7 p3 k - .dropdown-menu-item {
) Y: y: u6 N- v - cursor: pointer;( a7 }8 h" ?* O! z5 @
- padding: 1em;
+ j6 _- t: }; y3 T+ {! Z - text-align: center;
( T# Z$ n4 u% U/ Y - }
. U+ n( ~+ z7 j, n% M3 a - .dropdown-menu-item:hover {
9 ]+ K; R- \) l6 r - background-color: #eb272d;/ N2 c" D" y, I! ^ K0 T5 l
- }
复制代码 + A' @6 A$ @' P. u3 j5 M( d u
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* r& B+ w6 Y c7 e, p+ p5 \ - <!-- Checkbox toggle -->
6 ^% }/ q2 i. G9 c2 l - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ i: _# M: P3 I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- H: `, _0 \& C2 Y, n' o/ ?( T
- <!-- Content to toggle from www.mfbuluo.com-->% Y# N: f- M5 i ]( f: m, Y
- <div role="toggle" class="toggle-content">+ l G) q$ j; W2 q% s- t! {
- BA-NA-NA-NA!% x! {1 k8 {) q$ m
- </div>' U3 j3 {( a! V, ~" v
- </div>
复制代码CSS代码内容如下: - .toggle {& H9 ^ u9 j3 z0 A2 c' ~& O' B
- margin: 0 auto;; w G% \1 s6 P {
- max-width: 400px;
; T! e/ M9 H$ e4 Z7 z C( s0 `) | - }
* p' U& ~2 i! O/ a9 u% I - .toggle-label {
9 N0 a/ v" R. U& S, t - font-size: 16px;
$ h0 `; C3 }. \( I& G8 E) { R - background: #fff;1 k8 b. u) Z$ K5 E# W# O, d6 p8 B
- padding: 1em;7 {! a, r2 ^( _
- cursor: pointer;
# T; V( l0 B( ^" @/ c" |1 m - display: block;( ]- _. `+ R. r5 b" H) m
- margin: 0 auto 1em;
M; o" ~1 d% Z4 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ J0 S: z3 r- {/ d, V& ?
- border-radius: 4px;- ?0 K* \# U1 U4 Q* X' x
- }
' T* V% |% u8 e7 [ K& h ^2 W, E - .toggle-label:after {
; ^+ l4 i* ]. X& f - color: #ED3E44;; f5 o. A0 \( ~( n
- content: "+";# L8 @# t B2 i/ ~
- float: right;
% E' t# D1 O: C3 {5 m$ i8 ] - font-weight: bold;
) O8 R* l9 `# {- N3 A' \ - }
5 @" s2 |: T) u - .toggle-content {
4 ^- m1 g/ l' Z3 { - color: #B0B3C2;2 B" ^$ [/ O& T, j8 Q% u/ t
- font-family: monospace;
( g9 f# f8 z( H; t6 z) f, w - font-size: 16px;
0 Y' D: k w# `$ \! L. C) q - margin-bottom: 1.5em;$ j( G2 F! v- J% n; d( z; L
- padding: 1em;/ F4 k+ L" ^% J
- }4 `- ]* ]+ K- a: p& n5 K
- .toggle-input {
0 |, O" y% t# I8 J7 z6 m1 f - display: none;' Q3 I0 K6 i- t" a5 f, d& E
- }( J# X* F7 A8 ?& D
- .toggle-input:not(checked) ~ .toggle-content {
# s/ u- F& s# W - display: none;) {) c6 S, L* P/ \% W
- }
" _5 c0 t: [0 h6 T5 }! ` - .toggle-input:checked ~ .toggle-content {
$ [5 b4 }" v A4 {* r - display: block;, R2 O6 q) o1 [9 M
- }$ P" H, o8 F* @ F! \2 @1 U% ]/ ], [
- .toggle-input:checked ~ .toggle-label:after { H2 z+ ~9 S3 o# @* q" o. o3 q
- content: "-";( K. c5 ^" f; u% q( u! a
- }
复制代码
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