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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!">
& O- B& f1 u! x( ]4 r6 L9 P/ D% N2 @ - Label for your tooltip8 f8 R2 Y% J* H! q! _
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 t3 w/ y) d7 V8 ~ - cursor: pointer;
8 h4 G" n5 E3 L) h7 E0 z+ M - position: relative;
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- .tooltip-toggle svg {; d- \" D8 G1 N, Z; Z
- height: 18px;; G) [% U' u7 w/ Z$ ]7 H
- width: 18px;$ x, y0 a6 s8 S* G
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
" Z4 q9 v' R! `& [6 p; e - position: absolute;
9 @5 t( c3 n; T% A! z- r - top: -80px;3 J7 |4 Q" I5 i
- left: -80px; x* J" Z* c: @2 t. C+ S) j
- background-color: #2B222A;
+ ]2 b2 ^% F) _! c5 b/ a% j+ E - border-radius: 5px;0 I+ T2 n1 T( [3 o0 Y: t
- color: #fff;
% g) j5 \( ?: k( a7 I$ m2 s0 w - content: attr(data-tooltip);
% {, H% p* A2 K: X/ S# f - padding: 1rem;$ D1 J8 n \. q1 P: n) r
- text-transform: none;& x& q; U) x% K. H6 |# ~ H
- -webkit-transition: all 0.5s ease;- D' y0 r/ _) g5 X: C
- transition: all 0.5s ease;; Y" m8 Z. u+ P$ ~4 H
- width: 160px;
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0 e2 ~/ r& w2 e# w: l2 W6 K( j5 C - .tooltip-toggle::after {/ U B) q. I1 j' M7 u
- position: absolute;
/ p N/ d+ I! x) b; @* l6 \ - top: -12px;& c: \5 L: L+ `
- left: 9px;
! E* V" o1 B6 s- V2 B0 w - border-left: 5px solid transparent;
' s# k& e/ H3 p* O4 a - border-right: 5px solid transparent;
$ y8 i, ^% Y' Z% k - border-top: 5px solid #2B222A;, ?! Z% t" {9 R" A8 B
- content: " ";
n* H, M+ t, C* F: m+ p0 S - font-size: 0; h4 m+ o: x% u( f! F5 T. {+ j" m6 H
- line-height: 0;* B- F9 [3 B( K- [3 Z* z& t4 V
- margin-left: -5px;
% Q5 H: ^% X; R2 o r Q* D - width: 0;7 o, t; ^4 B( r3 h/ ]
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 ]6 g, T. Z3 J) e( `9 X- a/ s! K - color: #efefef;
* N3 x/ C) m) A: D( T1 H - font-family: monospace;' ~9 u7 Q5 n& _: |# T
- font-size: 16px;/ L* v+ w! A* m- v; O
- opacity: 0;; T# W* [4 v& [9 W% [$ p$ T# \, a
- pointer-events: none;2 v: V9 G/ T1 S0 J- e, ]
- text-align: center;3 v" m' K& v# x4 o, P1 M
- }
# a& ~' w" W. s' V5 ^' Q- C: Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# z8 G% B7 \8 `$ c1 ?# G5 g
- opacity: 1;
$ b, A- U& B, G* B4 @ - -webkit-transition: all 0.75s ease;
/ g0 `* w i& c+ w- ` - transition: all 0.75s ease;: u8 `3 W' E {, ]4 q! u, T
- }
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">
$ m6 D3 ~7 t3 h5 `4 M. C: i+ @ - <ul class="nav-items">% ?( V* F# R0 P4 M7 V
- <!-- Navigation --># J3 x" B9 Q: ?% r
- <li class="nav-item"><a href="#">Home</a></li>
) X2 x. m1 ~. [5 [: M& G - <li class="nav-item"><a href="#">About</a></li>
' k# ^4 A2 B u; D - <li class="nav-item"><a href="#">Contact</a></li>
0 w9 G. B" ]; l1 W3 I5 H - <!-- Dropdown menu -->, {6 @; O) X% q
- <li class="nav-item nav-item-dropdown">
( D6 B! }' N; w/ i! O$ J; _8 c - <a class="dropdown-trigger" href="#">Settings</a>
0 k5 Z0 b) t! n7 T- _( @9 H - <ul class="dropdown-menu">
& ^' M9 {( t2 X, O6 Z% c' t - <li class="dropdown-menu-item">
4 X2 \" {/ Y1 G/ d - <a href="#">Dropdown Item 1</a>, T0 I% C! r1 Z3 y6 m2 i# h
- </li>" S3 @& [+ x# K' @
- <li class="dropdown-menu-item">
+ p# r" m4 ` O# k5 A/ k$ G2 y4 ^ - <a href="#">Dropdown Item 2</a>
5 u, z6 N& f2 X5 x% `& w - </li>
' b4 o2 S- t* K/ }4 ?$ \ - <li class="dropdown-menu-item">
) r% |+ a0 b) m - <a href="#">Dropdown Item 3</a>
, o" t) y! g7 J - </li>
4 g! j, Z M [ - </ul> G% u$ \! o$ L, o# u2 @
- </li>, m* a" _* Q, d
- </ul>7 u: n! ^; t, |8 a( ~( n) v- J
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* F9 F& J! m. {3 V* K - background-color: #fff;! @& I- D& T1 b
- border-radius: 4px;
# A# W% B8 I8 z) i( M8 {- {; t, p q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 _! }" a3 z' ? b - padding: 1em;' i' Q, Q2 `; K8 D8 Q" }2 ^$ o5 T
- border: 1px solid #eee;& A3 [) f n5 D& K
- display: block;
2 |/ s3 ?9 ]: f2 s - max-width: 400px;" p) y1 G) e% m; n8 c
- margin: 0 auto;$ P- U3 A. @3 Z) S( r2 N# y/ Y
- text-align: center;
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- li {
0 n# x t- @/ ~4 M - list-style: none;% c3 D. H2 e7 g
- -webkit-padding-start: 0;
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- W$ @ v1 l! ~8 J( c7 c2 h - a {
) `6 Z; h% ^& C0 R d - text-decoration: none;/ X+ F9 ` o8 r2 K7 z; R
- color: #ED3E44;7 Y% x8 j) u/ z3 ?0 j1 f
- }
2 v2 e4 `: C5 U - .nav-item {
1 J! D" ?1 o h, L4 l2 N - padding: 1em;- H P' t& \) P; G# h5 J4 I
- display: inline;
- s1 j/ j* f% C5 y0 @. c/ S5 E J# b) g - }
* b8 d- N. l7 G3 p6 C% ~. u2 ]9 _$ t$ ~" P - .nav-item-dropdown {
: g" r& v+ |+ H( U2 `. F2 t; b" m - position: relative;& Z+ k- _* v! j* Q O
- }
, [3 s1 A: S6 L5 B! J& I - .nav-item-dropdown:hover > .dropdown-menu {! G5 X1 i, H, k0 S( F$ V6 r+ ~- ~- x1 Q
- display: block;
) L/ X3 u. Q7 V6 w - opacity: 1;7 m) H% p0 {$ H1 k. p5 g3 L
- }
& C* q3 K5 V" X+ c - .dropdown-trigger {6 e/ r( q8 V2 E0 A
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {; `9 j/ s6 R3 L/ K3 N: p
- display: block;
! G; n/ \7 y3 v, R; { - opacity: 1;
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6 }+ I, w2 ?1 _5 K3 J' k, H - .dropdown-trigger::after {
5 N$ q; {, P2 v: A( t - content: "›";
1 g* _4 }2 Z: p - position: absolute;
) h' T9 g1 M4 K- ?7 M5 s: j% Q - color: #ED3E44;
* Z# W9 M0 K) ~ d+ ]+ r% p - font-size: 24px;7 S' U, N% m' r& }% Z; H
- font-weight: bold;
" v+ T/ ]" r% k$ C, V' r8 K - -webkit-transform: rotate(90deg);0 i( ]! t* g! I! }- O
- transform: rotate(90deg);
) t4 Q/ |# _; m% |! B - top: -5px;
+ `% c, \% F/ u/ y: r - right: -15px; l; B& w+ E! L/ T! J
- }; i3 b& S- X* s& I
- .dropdown-menu {
% p( I+ q, g* }5 i% [: T - background-color: #ED3E44;
1 Q N/ n0 C$ }: s3 j) m - display: inline-block;
! r8 }8 j$ n% p! v2 \ - text-align: right;1 ], J# E' e7 l' p
- position: absolute;
( `+ l6 j6 x* u+ I7 x* }" h+ ` - top: 2.5rem;
& L5 k; ?# M5 }" |/ w- d - right: -10px;
# I3 K; ?/ n6 @$ @. f6 X- Q6 q3 T" L! ^( p - display: none;
- I/ Y" V7 Z7 n! ~9 n6 P# D - opacity: 0;
& s2 t4 t" s; I( `6 U' ? - -webkit-transition: opacity 0.5s ease;
! {( n6 q7 j0 E; i2 Z - transition: opacity 0.5s ease;
& M* i9 C+ l+ ~9 ?0 o) [ - width: 160px;
' K' N$ |" l2 w4 z9 C: {" S, i - }
7 E- s$ d' M; n! J - .dropdown-menu a {
" y u9 Y. ~ A$ |+ ? - color: #fff;
7 x$ i2 g2 `# R5 ~7 ] - }! [, p' e4 Q1 Q* I
- .dropdown-menu-item {" c) ?4 N" t. ~& V @$ v
- cursor: pointer;' @+ l j& C d: Y) b5 ^0 u8 @
- padding: 1em;, o6 Z. z0 ]+ c4 g% j4 u0 @
- text-align: center;
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- .dropdown-menu-item:hover {& |! B1 ^/ W9 q/ t$ k
- background-color: #eb272d;4 ]1 {( [0 H. ]5 L9 a. a% U
- }
复制代码 # a7 O7 L7 H; G; o- i9 |
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& r% D" n$ @2 @
- <!-- Checkbox toggle -->
4 K9 S9 Y8 u# U$ y* Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 v, w7 W% o( l2 n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& L8 A! Z+ K2 k) R2 m- N/ U - <!-- Content to toggle from www.mfbuluo.com-->
7 l* U2 O6 A1 h. N0 O: `. e) w) g$ @ - <div role="toggle" class="toggle-content">' k) x; x* a! F
- BA-NA-NA-NA!" `, B& C) p. m) P! `
- </div> @3 `$ c( n+ V) k4 m
- </div>
复制代码CSS代码内容如下: - .toggle {
6 g# |) d/ ~6 B5 O6 L - margin: 0 auto;0 L" ?6 }, i" [2 u: N6 O6 q; q7 M
- max-width: 400px;
0 }) k; \4 f9 n/ H6 M7 a9 K - }
+ d/ C/ T! B3 R. p/ B) p - .toggle-label {/ K& S4 f: Y) n+ g4 Q3 L, m1 J3 |
- font-size: 16px;# c K0 q% x2 _# p) K* d
- background: #fff;
8 J6 ~1 Q8 X4 ?, v& p7 u - padding: 1em;
( g/ s; D" }5 u0 X - cursor: pointer;
; A( T* E- c, M - display: block; o7 O' [% s- z3 e/ i6 @, W( ]
- margin: 0 auto 1em;+ M& L. c2 a$ u z5 D! ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 T! \$ r. F$ p5 J+ s - border-radius: 4px;; N0 ?3 B" @* Q" o. W6 r
- }/ T) W- g% ] m* N! I) D) G: H
- .toggle-label:after {
, S7 ~! I: a9 g) g' k2 ` - color: #ED3E44;
+ J& Q0 J" p# o% ]- m - content: "+";) u" b6 B8 J0 q; Q! L( ?( k
- float: right;
2 x( W# ]) F) ?6 d9 v6 e - font-weight: bold;
) m& @9 T0 z$ B" t7 [- m" {" N - }# K3 Z+ j$ \- ~+ R9 Y
- .toggle-content {' ?( C" Z; }0 e6 G5 N
- color: #B0B3C2;
: M* W: n- @! K% _ ]4 ^% e- o* S - font-family: monospace;" e& j! W a( ?5 w) {1 Z
- font-size: 16px;5 O) I8 d6 e: t5 Q% [
- margin-bottom: 1.5em;
2 Q6 w: t3 g8 }" J6 a% ` - padding: 1em;
; \1 h) @9 g* w& ^: ]' b - }' v" f; l% |! R7 E! }
- .toggle-input {
4 l: }% j* `& F, o1 u/ m - display: none;- ^: v: p: J, }6 _1 U8 V
- }8 h0 k9 X, n) ?) B# f: o1 S
- .toggle-input:not(checked) ~ .toggle-content {
) h! e! x' R2 J* l# c - display: none;
_9 w( j; d6 _1 C' Y - } @3 K4 S; ~! g* }$ b
- .toggle-input:checked ~ .toggle-content {5 e. h- M0 ?7 H9 P
- display: block;
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0 f# [2 A9 Z$ X - .toggle-input:checked ~ .toggle-label:after {! B5 t3 Z" Y8 h, V+ X4 X- i' @9 i, e
- content: "-";
" \- x! r2 m+ k$ ~ - }
复制代码 . Y- g: v5 K# v0 l S* w0 j
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