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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!">
/ E0 H6 ~# m1 e* ] - Label for your tooltip3 G, {! O7 R9 x7 }' t
- </span>
复制代码CSS代码: - .tooltip-toggle {
( ~" }& ?/ d! n8 q& u8 q. ] - cursor: pointer;
7 ?, u0 w* Q* h - position: relative;5 w) ]7 p2 U$ y( C$ @( n
- }- X* F5 C0 \6 v7 d3 J2 j8 J
- .tooltip-toggle svg {- [$ i& ^/ G9 Q' R# q- r* X
- height: 18px;5 h( F* _: u# p- {
- width: 18px;. c& z8 [0 h8 G/ X- W: o$ T
- padding-right: 0.5rem;
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8 d- F L H6 Z9 P" f - .tooltip-toggle::before {
+ _0 a0 N* U2 ^* k5 j - position: absolute;
; K& c) B3 Q; m; @4 A$ `. N - top: -80px;
% Y/ t( C3 ^/ D% S9 L. I; E - left: -80px;
! D! Q! h' I- t( E) z - background-color: #2B222A;' m1 l$ G9 v: b6 O& a( P8 Z
- border-radius: 5px;
8 g. W; h F* `( `2 i! x: ? - color: #fff;5 C; ]; M5 p+ c. y8 d* ~
- content: attr(data-tooltip);
! H# L/ @6 R7 z# W% M( W, e - padding: 1rem;
0 n) `$ B/ S& q5 { - text-transform: none;
& q3 B/ P) O4 ]+ p5 v, r - -webkit-transition: all 0.5s ease;; c' t8 @% K9 B, k/ \
- transition: all 0.5s ease;# T* F' |0 G$ |) V
- width: 160px;9 V& V5 i: `, l8 X
- }
; Z& A8 x0 W0 W1 W- R - .tooltip-toggle::after {
" e% g0 E' G7 `4 p y - position: absolute;
$ E" o: k0 M. Q/ ~5 q - top: -12px;
4 R5 t6 t0 |. C' D: L: f2 [ - left: 9px;
) Y2 R/ w6 r( e: n& c: g - border-left: 5px solid transparent;7 G' F E2 I; F( o- d
- border-right: 5px solid transparent;
( p! q/ _% b; g8 A- Z4 z; { - border-top: 5px solid #2B222A;* [ ?$ U- t0 _' B
- content: " ";9 F n( I; {# D7 U$ C
- font-size: 0;
- T0 A: r! }; Y" ~8 L5 ]/ d! o - line-height: 0;
. C3 F1 Q3 K+ t7 E - margin-left: -5px;+ g0 f4 I" d# D. i8 C+ _7 @ t
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
; @7 D; A' Q$ c8 i4 I: I- o' ` - color: #efefef;
1 Q6 f. V1 ]5 {" G) a - font-family: monospace;
* t) ]& o0 G( d$ D% m$ h2 ~ - font-size: 16px;
* d4 i$ C i6 u - opacity: 0;2 V" w) p& r% h; C3 f1 y! V
- pointer-events: none;' j/ \" b$ V6 \' V, _; Q+ a
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* u/ B% x$ F6 Q T" Q; p% v
- opacity: 1;
v% d6 X: o$ S5 T3 @* V9 Y& M4 { - -webkit-transition: all 0.75s ease;
9 M9 t. b9 H5 c% {7 i# B8 }4 e - 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">
; F/ I' ~, C% A: W9 J - <ul class="nav-items">
+ f9 I/ ]5 f. @# H - <!-- Navigation -->2 a- k4 U: O& d9 d) K
- <li class="nav-item"><a href="#">Home</a></li>+ v" Q g* }, {: n/ G& J
- <li class="nav-item"><a href="#">About</a></li>2 Y- I* K0 O& b0 J8 U+ C+ e. g
- <li class="nav-item"><a href="#">Contact</a></li>: p, e, k1 W" c# }0 ]7 D
- <!-- Dropdown menu -->
' p: o4 K' Q( _2 M$ ]7 W( Z* a - <li class="nav-item nav-item-dropdown">
" |. `0 p' H6 z o2 a! h' T/ M9 n3 ?! Z - <a class="dropdown-trigger" href="#">Settings</a>
: Q8 |; }- L& j [- F+ G3 M - <ul class="dropdown-menu">
: O" i4 p, Y# Z/ ]2 m& s" q2 F - <li class="dropdown-menu-item">) ?! h: [8 |" C) C2 e
- <a href="#">Dropdown Item 1</a>
- K! \5 \& A1 M$ @% \& I) N9 K6 y - </li>. K& F9 Y/ [8 h1 G& h! s
- <li class="dropdown-menu-item">
/ d* ]" i: \8 I, Y$ D - <a href="#">Dropdown Item 2</a>8 Y& R, X' |3 h, L" c
- </li>5 G4 e1 Q! K/ ^5 N6 m
- <li class="dropdown-menu-item">) F2 d) P' P& M& K1 I6 J
- <a href="#">Dropdown Item 3</a>
+ P6 C; V- @& g; z# I - </li>
9 `. d' L {9 c+ x7 s - </ul>, H; m( k+ z5 Z/ ~8 @/ q/ A
- </li>" w9 c7 Q; U& f+ T5 g
- </ul>: ~& z9 A: X& D5 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ ~# j, L7 u3 @8 q
- background-color: #fff;
) l. e; J! f+ z3 n3 P - border-radius: 4px;4 \$ i$ X |) B V! g8 h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 m9 h# D4 O3 h& I P5 s: } - padding: 1em;
}) Z) R8 |; _* [ s% U& l* A - border: 1px solid #eee;
) u6 T" I. s( U& a/ m9 y% t - display: block;
7 d: H! V! D( d4 l - max-width: 400px;
/ H) x2 {4 C$ g% Y& j( Q - margin: 0 auto;
* r: {6 x( |9 X/ W" X; ~ - text-align: center;
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- ul,
1 p Z c* U" K - li {
2 L2 c- _$ S, X - list-style: none;
) F4 E, B) U) C' ~, b! G9 g - -webkit-padding-start: 0;( x- H. P: m; y3 u4 j" e6 h1 x
- }
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- text-decoration: none;/ b- x; {. p1 U W
- color: #ED3E44;
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- .nav-item {
# ]! V4 U8 J' y7 W; D; _ - padding: 1em;
$ k4 F0 e0 M/ J4 |! ^; g2 C% M# ` - display: inline;
* q( y& i% ?4 d - }
: [ f3 d7 _2 t9 j1 g - .nav-item-dropdown {+ V! t+ k L0 j1 r+ X
- position: relative;
" U; u7 u3 C& V% m' u) x* e - }
# w9 W( Q' f9 \9 f! g - .nav-item-dropdown:hover > .dropdown-menu {2 ?2 c/ \( q8 ?8 u
- display: block;
7 w3 b1 }1 A7 G - opacity: 1;
/ a3 }' N2 U3 W5 o - }
0 I7 C- s2 e1 p3 D8 i$ M3 _ - .dropdown-trigger {
; p$ q& ], J" t - position: relative;, E2 V) p: u P) M- b% y9 a
- }5 f) b' b7 [+ Z, b
- .dropdown-trigger:focus + .dropdown-menu {
- A- h0 [9 W' z) F, l - display: block;
2 L. A+ p1 W. h+ r! } - opacity: 1;$ q) h0 n3 `! q- t$ C, a
- }
( H+ q4 `: E1 p+ i3 J `" x! C - .dropdown-trigger::after {: m$ n3 v& P( [ z) ?& J* G5 B6 Q
- content: "›";1 G* m- B" R9 c. O! q& E1 l$ C, _
- position: absolute;
) x: \7 c- N+ F$ Q - color: #ED3E44;- F4 y: f- ]9 j
- font-size: 24px;' a, W0 B1 r- X+ |" n5 X
- font-weight: bold;/ r7 x# ~' p' e' `5 T) U" S
- -webkit-transform: rotate(90deg);
2 s' t3 U" s# j8 T* @ - transform: rotate(90deg);
( C5 D; N" X. |$ {1 H# @6 V - top: -5px;
- T) a: C2 L7 I2 {( J: k. Y - right: -15px;' h: M( [/ v5 Z; Z* n3 V9 m0 {
- }% u; c$ O) s/ x: M6 ?
- .dropdown-menu {+ P9 `2 j; {1 L4 {) c% `# M% o
- background-color: #ED3E44;. [' S4 W+ b5 r' `1 e. _5 k
- display: inline-block;
5 I- Z+ w7 P8 x% i - text-align: right;3 ]3 t" X( N( _- Z1 N
- position: absolute;
9 b, F3 V( r4 G$ ` - top: 2.5rem;( }& v' c4 P* F5 r
- right: -10px;
8 I6 S3 [! R) @% G. d: U4 S4 Q - display: none;
4 U4 e' k# V# W# T6 d7 T( C - opacity: 0;
0 \- {& E5 a) @$ n$ L" J9 c, Y4 { - -webkit-transition: opacity 0.5s ease;
- j( V& [" J+ v - transition: opacity 0.5s ease;! v& [/ m( N- s( U, D+ L; O
- width: 160px;/ I+ S; a) h9 P" B9 s; z
- }: Q5 C2 O8 \6 S
- .dropdown-menu a {6 G2 A+ C- z: I; }
- color: #fff;- D# e6 k) r% w( m2 ^
- }
' I, w& x+ Z8 [2 ]; o - .dropdown-menu-item {% a j* F2 L) o
- cursor: pointer;
+ w* k- g7 b+ q# j* B - padding: 1em;; B: `6 l" s2 }3 f3 `1 ?* f
- text-align: center;5 O* t- z5 b/ I
- }0 U) N4 Z" ~! ?7 X) x9 y. Q, i
- .dropdown-menu-item:hover {; t$ h. V% ^: x7 j: n- [3 D: _
- background-color: #eb272d;
2 w+ i9 Q& Z9 |8 E) a; I - }
复制代码 " }: W5 x$ H' X: ]3 `5 R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 N% s, K8 B# C# R T - <!-- Checkbox toggle -->2 ~4 q N2 O' z$ O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 g$ m' [: f% J( v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# h: J% P/ ~4 K" ]9 P& `; G - <!-- Content to toggle from www.mfbuluo.com-->0 l1 H/ f: r8 D
- <div role="toggle" class="toggle-content">
* K( P' W. I' Y, o - BA-NA-NA-NA!, W! s) V% d' p4 a
- </div>1 K+ q# s/ `" q6 l R
- </div>
复制代码CSS代码内容如下: - .toggle {& L3 M( r% W* C1 J$ n
- margin: 0 auto;
. N6 e7 \2 K: K - max-width: 400px;3 h5 v- T" h" j+ L5 I. ~1 L0 o. h4 u
- }
# P |' I- [" q& |" Z - .toggle-label {
; O) f, L4 \% y- y - font-size: 16px;
# x# d. v2 T- \2 m7 R! o0 P - background: #fff;
( a. x) L; a, C, A. m; o# a1 Z6 J - padding: 1em;5 N7 V5 w; i. d6 ~ j, C+ _/ M' K
- cursor: pointer;# v/ G$ f% S5 I' O7 E, M+ T: \
- display: block;5 B8 K8 b1 v" F. F2 a/ y
- margin: 0 auto 1em;; u! Z2 t& x2 T1 D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# p0 x$ h4 V# y1 i; k+ G; ^* Y - border-radius: 4px;
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- .toggle-label:after { H5 J) H" q' f; y0 D
- color: #ED3E44;
. S1 {* j( ^1 u/ v - content: "+";
+ B7 }: n6 q: F) n+ E7 E - float: right;
0 [2 N" ?* p v; S& O1 O - font-weight: bold;) w. J* L2 R1 K5 c1 O
- }
; C2 A+ r* ^7 n$ a/ w z - .toggle-content {* @: u' {* e& x1 O$ d( f! h
- color: #B0B3C2;
" n. A X+ n+ S5 K( H' Y: k - font-family: monospace;
. Q& i; y. V. a% f - font-size: 16px;6 W- v7 w# {$ U( K9 b) X, f
- margin-bottom: 1.5em;. u' i6 \- {+ |! |. c
- padding: 1em;6 Q: V, y, D$ n: ]1 r
- }* c, M0 N: Z( A
- .toggle-input {
0 c: w' A" z+ }! F, R - display: none;6 U( I! m. N3 S2 G, \+ E8 @0 W A
- }
! p4 n: s( K3 Y' Z8 n - .toggle-input:not(checked) ~ .toggle-content {
& \( b7 n1 U3 Y# K# \ - display: none;" i* O; [* U# p0 ~9 v
- }+ C6 x7 r0 }* ^ p0 U( v
- .toggle-input:checked ~ .toggle-content {
% A6 p* d- O. U - display: block;
& Z* `$ W* R! Y$ B - }3 w( Q3 m e$ v8 [
- .toggle-input:checked ~ .toggle-label:after {$ ^& P1 Q; E9 Y. o
- content: "-";) f+ T: J% z: Q* B# o8 z" F( O
- }
复制代码
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