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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!">
1 | q! ^7 V7 w$ f# X$ ? - Label for your tooltip
3 g5 f `& B/ J s1 j/ T - </span>
复制代码CSS代码: - .tooltip-toggle {# `$ y* r6 a7 m1 d8 x
- cursor: pointer;
! p& f2 t% _, U - position: relative;
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- .tooltip-toggle svg {6 X. z; T( s& g1 b' S' r7 G: }
- height: 18px;
* ?8 m+ E* I3 x! Z8 I - width: 18px;
, p1 G8 J9 X3 o# a1 l - padding-right: 0.5rem;
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/ S) P- _: f% O% D6 f- a( U1 A - .tooltip-toggle::before {
m0 c/ m& \! B$ X. r6 Z% ]3 v1 p - position: absolute;
% v8 R2 z: \: ?+ Z2 V - top: -80px;
$ A) n+ H& }* W: E; \ - left: -80px;' s& V" ~7 O5 N* f o( r) F
- background-color: #2B222A;" w" x- Z' D: ` I& E2 N, Q& L
- border-radius: 5px;) Z" z- D* c8 x% ]2 F0 Z' z% d
- color: #fff;# V* k& y% u# t6 q( Q( j
- content: attr(data-tooltip);
1 f2 p. u) f- e+ `5 [7 m$ M - padding: 1rem;
: e# ^7 B7 g9 b5 _8 ?" | - text-transform: none;
/ w0 N3 k8 n* k7 _* e3 R - -webkit-transition: all 0.5s ease;
! }6 m, q$ }1 v8 Y6 ?; H - transition: all 0.5s ease;4 A) V# c( I. B
- width: 160px; D- n. `% @! n7 G' T
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- .tooltip-toggle::after {
! ^2 \7 e" Z: X1 q8 R - position: absolute;
7 R. g* v. c7 i4 q5 x* u3 c - top: -12px;. m& \% g5 j; v5 A5 T
- left: 9px;7 ~/ ~; t5 L( G
- border-left: 5px solid transparent;. _, a" T3 U4 Q c$ i0 z
- border-right: 5px solid transparent;0 F. t7 I' R6 I5 @; a
- border-top: 5px solid #2B222A;$ g9 [6 ?8 t, g, W/ f
- content: " ";9 @" k8 w* B" w# v' q% o
- font-size: 0;
3 E$ o3 W1 E. b - line-height: 0;2 { v* G4 H* R: Q7 F c
- margin-left: -5px;
+ {5 v9 j d; I- G - width: 0;
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1 W: i/ t1 j$ c8 \' Z/ Y& f - .tooltip-toggle::before, .tooltip-toggle::after {
$ e- m' z( |* X2 e" [ - color: #efefef;* V, I. m8 d; o' U
- font-family: monospace;( `0 R. P$ I* P( b @
- font-size: 16px;* A4 g7 m4 R% o# i' F
- opacity: 0; I: s* ^3 U5 _0 Y0 l( U1 t
- pointer-events: none;% U: t) N( G3 |
- text-align: center;
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) e+ z7 ~5 i! y6 k$ \5 Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 h' \1 M% `: X/ l" L, g; A; X5 f - opacity: 1;
. Z- r }5 Q' @6 n - -webkit-transition: all 0.75s ease;) G% @; T5 u, `- a: }
- 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">
. J- S1 K0 r" t. s$ ] - <ul class="nav-items">
& z& S* Y" @* j. M - <!-- Navigation -->* a' \7 g% }9 }6 i1 X4 s) o
- <li class="nav-item"><a href="#">Home</a></li>7 b/ N# u; \7 y
- <li class="nav-item"><a href="#">About</a></li> D, o8 b# K& Y7 C* F
- <li class="nav-item"><a href="#">Contact</a></li>
7 \% T- h+ [8 d( m, x4 M5 M' a - <!-- Dropdown menu -->4 D/ H- w0 v, L. m J
- <li class="nav-item nav-item-dropdown">
7 L8 y5 q5 x; N0 \ - <a class="dropdown-trigger" href="#">Settings</a>
% C* |7 d5 r. h Q2 b2 b6 s: | - <ul class="dropdown-menu">: {% \: S* ~# x( F
- <li class="dropdown-menu-item">
7 Q* X1 P' r5 Y - <a href="#">Dropdown Item 1</a>: Q2 a; w. o" S# n% B. A% A
- </li>
1 z( B$ d) x3 E3 l+ P' } - <li class="dropdown-menu-item">1 ~) C: a2 F: _+ v5 Y! D0 s9 W
- <a href="#">Dropdown Item 2</a>; }/ B7 A' |2 Z
- </li>
, U) n- ?' B! ^6 f3 ` - <li class="dropdown-menu-item">2 I* @( p# F& z' `& u1 @
- <a href="#">Dropdown Item 3</a>; d& A$ a% h$ I: U1 R, J
- </li>
; @, e3 Q1 R2 k# t) M - </ul>
# }" i. Y& k4 }2 n - </li>
I+ X* g8 U$ Z; C% f3 X% W7 { - </ul>
5 x3 e8 P( Q8 x) @ - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ K9 R2 b( P5 d, A9 c4 O$ K - background-color: #fff;
, C0 k8 g- p" \ z/ A* ]+ g - border-radius: 4px;, _7 o/ j' \$ R- c! G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 a. p( V$ D1 B/ z j* i' }) k# x - padding: 1em;
$ ^& x( N5 Z/ S% Y2 x6 d - border: 1px solid #eee;) B# A( O" {1 {
- display: block;
4 t" t* t- x/ \ ^ - max-width: 400px;
V. ~( }2 K: j g( Z! r$ X - margin: 0 auto;
7 G- A+ J# ?5 H' c7 q+ s - text-align: center;. o8 H% J5 V0 e! a* O$ S
- }
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- li {
" ~: N, y3 v- s; e' q# M9 ?8 B" K - list-style: none;
4 ^6 q. g P, ^+ f$ X: p - -webkit-padding-start: 0;4 B+ X, N d0 w( k* [
- }
5 K% T- Q0 c0 o- R3 k - a {
6 F4 B" x) ?1 H/ u# m) M0 r- P. k! j - text-decoration: none;
S$ E6 i% ?8 b - color: #ED3E44;: Y+ t$ W1 }8 K4 ]9 \# y
- }
$ [* x/ _% f- U - .nav-item { f7 D; B; n7 c9 K1 p* u8 |% T: g. e
- padding: 1em;- B$ m: t- [3 n9 F! @3 `/ w* Y4 s
- display: inline;. e# f: I" O& J9 G- ~
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- .nav-item-dropdown {
: y1 ^" C; E1 Q) h$ z3 v9 ? - position: relative;% K8 \3 [. @4 T
- }3 ~; x% I3 O$ m3 k- @8 X
- .nav-item-dropdown:hover > .dropdown-menu {" J* U! i4 ?: @) d7 Z9 \, L
- display: block;
1 b( R4 j9 m" |! I - opacity: 1;( ?2 w' m: r4 U" F
- }
: g! I, Z+ ], t$ {+ d - .dropdown-trigger {
5 U5 q* _* |- U5 v/ n' _8 b7 @ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {. d/ o L: G: j8 @! p' }
- display: block;
8 Q% G/ g' Y* Y - opacity: 1;5 Z+ i2 r6 W: T) V! i( ]* z' w
- }
; D2 m9 {. z- n8 n3 o - .dropdown-trigger::after {
- ^7 f6 y F" e: T1 V6 X. p# K; f - content: "›";7 [) n* w' d5 y9 d
- position: absolute;
" u1 O( y0 r$ j' S - color: #ED3E44;
( m" H3 c5 r! ?8 v6 z+ ^$ ?0 V - font-size: 24px;8 s, s) G7 k! w3 X. J
- font-weight: bold;
' r) w4 J* A& ?6 N) K2 _ - -webkit-transform: rotate(90deg);) v/ X. c$ c! v9 ~& _! q
- transform: rotate(90deg);
' G) s' o2 @1 z. v+ t/ Y) w. a - top: -5px;# C7 i* g: f( G3 X: ?/ x3 i
- right: -15px;
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- .dropdown-menu {
) D3 ]) n( f* g - background-color: #ED3E44;2 p, {. D- I: l& u" k
- display: inline-block;0 K0 l1 D. Q6 ]& z9 c% l6 n% J
- text-align: right;
2 s. M9 E) R6 b, V" P! u - position: absolute;
( i8 j8 |; W: g - top: 2.5rem;
- m Z4 n; j/ _2 o1 c) X - right: -10px;
0 Y+ J/ X& w( Y, A4 @4 ` - display: none;
% n$ W9 ^9 \6 X! t$ @7 a - opacity: 0;, k% w" N J$ b" o" R h
- -webkit-transition: opacity 0.5s ease;) I- ]& ^' s3 Y3 @9 e
- transition: opacity 0.5s ease;
. z, g7 `+ k+ {+ t4 \ - width: 160px;9 Y; p" _# X( k* z+ ?2 z% F3 u; q
- }: z. h$ w/ {% C: R
- .dropdown-menu a {- Y, ?3 I; Y5 d
- color: #fff;
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- .dropdown-menu-item {
0 Y2 P4 \! K5 k# ^% {/ e - cursor: pointer;. E6 |; |7 n7 w1 A1 g- X* s" l& f+ b
- padding: 1em;7 ]( O9 Z4 l; T O' n, b9 t. J
- text-align: center;' n& g3 d4 |2 j3 l* S+ {' |9 |
- }
- x# a3 m) i0 n9 X( s$ ` - .dropdown-menu-item:hover {2 p. ^* V& L& k
- background-color: #eb272d;
3 f' ~6 w8 D4 {& F* i2 m* I - }
复制代码 7 C9 N& k& D4 \7 x7 }2 D3 X/ f
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 k6 J8 ?% ?2 g$ [6 h
- <!-- Checkbox toggle -->
% \5 m+ s! D- s; D% M9 | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' ?- E3 ~5 _1 D- c3 I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" I/ w3 h- n7 z7 r) F/ C1 y - <!-- Content to toggle from www.mfbuluo.com-->& F9 d3 E# p# X
- <div role="toggle" class="toggle-content">
. t2 M5 Y8 o3 u1 q" y; O# R - BA-NA-NA-NA!& m/ G2 i+ x& h2 D' Z3 f
- </div>
9 {+ [2 g& z( J4 L! k2 X - </div>
复制代码CSS代码内容如下: - .toggle {
6 p; d0 I: Z, W - margin: 0 auto;
4 H; [# j' M% o S0 S4 ~$ W, R - max-width: 400px;+ W2 J1 J/ }* Y, S2 }
- }
9 P% S# I/ Q$ g8 N) j- i - .toggle-label {
' k9 H# W3 u2 [, K5 l% t2 d# f( m - font-size: 16px;* K; Q$ x3 W: `4 ]" k' H- {
- background: #fff;
: [, f2 K0 J. G- B$ D0 F& u - padding: 1em;
' I$ S, z4 y2 F) m5 k - cursor: pointer;+ x; V! p7 y0 C# p! ?: g# a; T
- display: block;- J: N% m2 e; O# M0 J/ }( c/ M
- margin: 0 auto 1em;
2 \* l L( l% }. g, V \, B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ ~! Z* ?: q& U/ Q/ S& z - border-radius: 4px;% S7 D/ y! r! Q3 \# c. R
- }/ b$ d i3 Q, M1 ]' [3 E
- .toggle-label:after {
( X- b( y( R9 a# x$ v - color: #ED3E44;6 ]# \. |# g y; k
- content: "+";. S/ V0 w1 b2 k8 {' p) N+ c! y2 y
- float: right;& r4 Z8 ?% {( n2 r8 r$ w9 S& b/ f+ q' M
- font-weight: bold;; m0 O: n! d5 O# [$ m7 s
- }$ E6 m, {, Z7 y3 ?( u9 t g
- .toggle-content {
6 |# A7 ]* b: s* |! X% M - color: #B0B3C2;( D9 ?$ p: y7 G' q0 V F5 A
- font-family: monospace;! s8 F9 m# v! L3 r- U' Z8 ?5 _% F8 u
- font-size: 16px;
( M. h9 r! B. y - margin-bottom: 1.5em;
2 H5 Z! ~$ m1 l. W: B% V - padding: 1em;( L! h6 ?( S1 J8 F. T5 _5 Q. j
- }
; U7 }, a$ L' g: z% }6 s" A. ^ - .toggle-input {
7 M& s. K8 Z d5 u - display: none;; {: ]- n) H9 O9 O
- }
) _0 ~$ R& Z. o - .toggle-input:not(checked) ~ .toggle-content {
% b( d% i( U" x$ b4 l - display: none;
. Q: R. {0 }1 o, D - }
% }* k3 u5 F7 j) P9 Y3 h1 p - .toggle-input:checked ~ .toggle-content {/ n( B6 o/ y+ _ H. R2 @" w. M
- display: block;
3 ?( y4 Y8 W7 X4 T7 \( l( q, W - }
( C. N3 o c! k1 h - .toggle-input:checked ~ .toggle-label:after {
! v, S* m6 d) e/ @2 g) w - content: "-";
9 d ?6 D3 F' Y/ ^0 ~6 X r E - }
复制代码 % D- i% x* c" k% z5 D2 z) P
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