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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!">
0 Y% w8 R0 [7 c6 P( `6 ~ - Label for your tooltip
* K s6 `+ T- U5 w - </span>
复制代码CSS代码: - .tooltip-toggle {
7 F! P/ U2 i8 A5 U; X! _7 y - cursor: pointer;" e6 `3 L- O% F8 v& Q
- position: relative;7 A1 E& l& \# Z' X% n
- }
6 g# l# r' M6 L. x - .tooltip-toggle svg {% x$ G% ^1 h# W# k
- height: 18px;4 w) r0 k; {! D e+ }2 ]9 b" D8 A
- width: 18px;
+ `( X1 h2 X0 [! ]9 ?* d - padding-right: 0.5rem;, r$ M, P$ p9 }" W- y
- }
; e) f7 M3 C9 ]% P" c* ]# b2 _& u - .tooltip-toggle::before {
9 L4 n# w2 k9 \: \& i, R - position: absolute;
8 @1 M. a5 ]# M, Q - top: -80px;
@ G9 w" A. W - left: -80px;! a7 j/ C5 y0 y' R$ N, A0 b [
- background-color: #2B222A;& |- B7 B9 J) o4 \4 ~% H
- border-radius: 5px;
; }0 n) g/ ^1 ]& b6 Y& | - color: #fff;
! d1 O: l/ n8 t3 N - content: attr(data-tooltip);
' ~# I) z0 [4 v) S1 T# w) W - padding: 1rem;
5 y9 ^; F& M* d f, Y2 q - text-transform: none;
" P9 N( N9 ?: k - -webkit-transition: all 0.5s ease;
/ ]4 b# n! Y, c- u - transition: all 0.5s ease;
$ t1 W# g0 W# Z - width: 160px;/ f1 l1 L5 h# ~' e6 l
- }
5 d4 ~) a$ J5 {; U, m! y @ - .tooltip-toggle::after {
3 @/ M, _; m! _ - position: absolute;
- @' G, H, B( k - top: -12px;) Y: U- A. f' S
- left: 9px;
# F( W* w5 _! a9 o6 A! r) L - border-left: 5px solid transparent;
: v. o. F, ]+ _+ `& X& F - border-right: 5px solid transparent;' s: S' h4 s9 I7 M2 `- _) h
- border-top: 5px solid #2B222A;" U% a4 v/ t2 Q
- content: " ";
& o6 R) B/ j' f" n K( W6 f - font-size: 0;
( o8 j" T: B7 K- T$ ^8 Z! l/ o+ ~ - line-height: 0;- `7 w z4 I; ~$ M
- margin-left: -5px;
8 {" f' v/ C5 p - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {$ S/ _" z& X7 ?! W! {8 w3 z
- color: #efefef;
+ v7 y! [/ R1 V5 J. t/ S - font-family: monospace;7 |* b" V1 z, m( ^
- font-size: 16px;* W! ^+ `* c1 N0 ~
- opacity: 0;7 ?7 {# G$ x* l9 d1 d' q+ F, o: L7 ~
- pointer-events: none;
% D+ P* e6 {; L4 {6 E% F: g7 E - text-align: center;
% z6 N% e) Q+ _: A1 A) y& Z- ~: D, h5 F9 n - }
0 _5 O- g! O( s$ W6 v' W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 K$ F3 Q. C/ |
- opacity: 1;
4 Y( B$ a/ V% M+ y! y - -webkit-transition: all 0.75s ease;7 ?" D4 J4 B q6 q
- transition: all 0.75s ease;
! p* c6 a6 ^: p - }
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">
! K. P( G& `& d6 j; W1 N" I! q5 [ - <ul class="nav-items">
0 k4 c6 w D! M$ j5 m - <!-- Navigation -->
, W, h9 n; X# J9 Y$ T3 g - <li class="nav-item"><a href="#">Home</a></li>2 g/ ?* }8 w. K, D
- <li class="nav-item"><a href="#">About</a></li>; X6 E+ m N( o/ [9 A6 }
- <li class="nav-item"><a href="#">Contact</a></li>* w5 D% `% C+ p7 R
- <!-- Dropdown menu -->
- ]6 P) [6 w, O/ ] H9 X - <li class="nav-item nav-item-dropdown">! ~- }! ], V5 p7 O. n
- <a class="dropdown-trigger" href="#">Settings</a>+ u' W8 r! }+ p+ l# K
- <ul class="dropdown-menu">
* N& S4 S f L2 i% I: Y5 y4 S; G - <li class="dropdown-menu-item">1 Y; K. @; u7 C* p/ [
- <a href="#">Dropdown Item 1</a>! R, s( w+ o; G1 A5 M% ]! U4 s8 ~
- </li>0 d0 Z7 @# n) k: g( m9 c
- <li class="dropdown-menu-item">
7 i: g- ]) a! ^8 o0 W, w - <a href="#">Dropdown Item 2</a>) L0 E3 Y% M; f$ A# [# w' E) X- M
- </li> S5 R+ V4 @' Y7 b" @- w* b: {
- <li class="dropdown-menu-item">$ o- k1 p) ^" O% b* h8 E
- <a href="#">Dropdown Item 3</a>
; f4 O6 W2 b0 l# }2 a m - </li>
) w, {' |5 @( F6 D& A( G, ]8 | - </ul>
; Z) C: y4 j! |/ y O - </li>
0 I( {1 L6 T& `' X! u3 _) @$ V - </ul>+ J' E2 ]1 }, a6 `4 m. Q7 B
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% q V- f, [5 C3 s' s% B - background-color: #fff;
/ x$ n7 P. `& U; z4 F+ `6 S - border-radius: 4px;% F/ F/ Y1 h2 r$ ^4 M; R9 P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; U& G; ~3 V* V7 @4 L4 y: r& O: N - padding: 1em;& t9 [/ E) q y3 A: c
- border: 1px solid #eee;
, X( t( r8 V/ ^, e) P ~8 e' E& \0 o - display: block;
/ k7 r3 ]7 `: i3 L V - max-width: 400px;$ }# u& y; c, N3 ]4 P$ J x
- margin: 0 auto;6 G$ S9 C# n$ s2 v0 ~0 p7 j
- text-align: center;1 `3 V$ P4 E, o& {. P
- }
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- li {
! Q, w0 g. q; Y! J - list-style: none;. L' J6 h& l' n" E* c
- -webkit-padding-start: 0;
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- a {& g$ a% d1 b7 E. _
- text-decoration: none;, ^. Y. ]7 U0 }8 [
- color: #ED3E44;) u6 c5 o6 z7 q
- }, p* f& n/ D0 N* ?0 N# c: U- f
- .nav-item {, t- p6 ~* K ?1 D
- padding: 1em;, W" y& |/ u, T8 i1 i8 M9 D8 h$ X
- display: inline;1 x7 n# A7 Y( f$ E. `
- }9 K' _" |( M! f; y
- .nav-item-dropdown {- }0 M' f7 }0 ?* F7 ?: p
- position: relative;
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, a% `2 M( `0 v9 O4 o - .nav-item-dropdown:hover > .dropdown-menu {/ A& n, f& u) m% i1 V; G; W
- display: block;
" o' i7 l6 V% T* _ J - opacity: 1;
* B* H8 D- B; H0 ]2 W* b - }
5 c9 l4 T% ]) j( S) n( l& ~ - .dropdown-trigger {
. V4 k3 U2 }, |) k% ~ - position: relative;! [6 Z6 I; i" Q4 d& o- e
- }
7 v! J6 y: o( m" _ - .dropdown-trigger:focus + .dropdown-menu {4 X, L0 U) K& f- l0 R
- display: block;: }7 e I* q4 p1 ?! ? V3 c+ Z
- opacity: 1;) z. }$ e' |3 B( x4 @7 s8 Y
- }
6 M! J1 h6 J; _$ i7 N& A3 j - .dropdown-trigger::after {1 v! R2 f$ x! z. g6 s
- content: "›";. E/ z! c. {" D) p
- position: absolute;% X/ p/ l4 v0 k
- color: #ED3E44;
|9 z; S) h9 c1 f5 K1 c - font-size: 24px;
$ _5 a9 J! U3 N* g3 @ - font-weight: bold;
; W9 a9 E6 ^7 }" T1 t1 }2 m' O, g - -webkit-transform: rotate(90deg);- X' z6 y" S5 O
- transform: rotate(90deg);+ W; `# y! ]% @" v
- top: -5px;# Z& y2 ~* E6 h9 {; V' G" I5 H
- right: -15px; i) z# Z1 T' O* M9 d! e. k* g+ u( V
- }
" @9 L. @' R6 k3 @6 l) F - .dropdown-menu {
7 |3 U6 R+ G' _, ~- \ - background-color: #ED3E44;5 `$ J1 j! L" v3 G
- display: inline-block;
6 m& p4 S; r; T' N0 v, @3 f+ {8 X( H/ b% E - text-align: right;
- g/ o8 @0 y& G. ]' Y- H1 W8 H/ } - position: absolute;
H) _" }% r/ l: s/ _, z - top: 2.5rem;
- C, y: K& T. p& Q- S# x6 n1 w - right: -10px;
T! n8 h1 T w/ n* V - display: none;
- e" W: B2 U- a2 Z" z. `0 X8 p - opacity: 0;
$ I1 x4 K5 G& w5 x3 W1 k. U6 ^ - -webkit-transition: opacity 0.5s ease;
# @8 B8 e2 {4 m2 y/ q& t - transition: opacity 0.5s ease;
4 s. c0 ^8 s W$ C/ d - width: 160px;6 H- A ]: Y- a0 n9 i% [4 }. X
- }# g0 A/ z' h: b" W. d! y4 Q
- .dropdown-menu a {
% W+ B3 B t3 W( \+ t4 ? - color: #fff;4 v' [$ y4 l. e3 W$ q1 u2 A
- }
0 j" v* x! L/ P7 A - .dropdown-menu-item {$ M8 _- W A" |7 q. p% Z/ d
- cursor: pointer;. ^: u ?. _; ?& Y
- padding: 1em;
& ^( m$ D9 i9 Z8 z; A5 Z - text-align: center;8 R5 L3 C) Q! a+ }& s
- }
0 ^" J- Y$ V- ? d$ n - .dropdown-menu-item:hover {& l$ R: n" N) A- G# M$ q1 Q% |1 L
- background-color: #eb272d;
6 m( a8 Y+ i& T+ ^/ @" J, u6 _ - }
复制代码
6 L' e) b8 u* ~5 J) [( c可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' c' d% v& M) h6 o* r* y9 y
- <!-- Checkbox toggle -->
! C+ t6 F" I6 O% Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: {' {; X6 [' T' a" ~
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" Y( G3 Z: `7 c' X- O) [: w$ @ - <!-- Content to toggle from www.mfbuluo.com-->
+ `/ O8 o$ j$ }! z2 v: P: E - <div role="toggle" class="toggle-content">
( u* O: h, S9 Y( u - BA-NA-NA-NA!
5 q6 q6 U7 x& \# r/ n, b8 r3 K - </div>" k/ |3 s7 J% w' B% E: @. A
- </div>
复制代码CSS代码内容如下: - .toggle {- z) [& T L+ _
- margin: 0 auto;9 Y% x( R+ u5 U7 ~3 r7 G1 u3 d
- max-width: 400px;
: R4 }) t' ?6 M1 p - }
8 e& g. |6 S' k/ H& x* p, ^ - .toggle-label {
# z$ f/ L! z. J, c8 \ - font-size: 16px;
% N3 O4 ]& {2 J$ g# w+ I - background: #fff;
: M+ ]! y) F2 u. x' i- Q5 W6 h - padding: 1em; a1 L x& g: a% Z V. L d
- cursor: pointer;
2 U9 ~! m. V& f5 C' [+ m - display: block;
2 n5 k0 L1 F+ A. I6 ]. e+ j - margin: 0 auto 1em;
& [9 ~* f; w9 M5 h/ { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% o) s: d7 B; k1 v# P - border-radius: 4px;
1 p( p$ o# B" d& [ e - }
6 y$ h6 _ P S5 z( [ - .toggle-label:after {
. Q) m9 [8 c+ p2 T- A& ^ - color: #ED3E44;
# T. g$ A& s# I% c$ D+ n ~1 y' k - content: "+";
. y$ ?. R6 K) H5 H+ y& |$ | - float: right;
3 R* P9 C) x e n. V - font-weight: bold;2 n0 \! ~ X% N; B6 p
- }
$ F' @, f& Z; s; q - .toggle-content {4 E" f9 Z [/ F1 u" }% `0 O
- color: #B0B3C2;9 w; ^6 o8 `2 h& p+ ~
- font-family: monospace;
5 ~5 z, A# H3 F/ Q+ g [! l/ i7 b - font-size: 16px;. U* B5 M7 m. {' u
- margin-bottom: 1.5em;
) A* V0 q3 |2 M! B" b - padding: 1em;, k9 V u9 w0 H- S- ~ w9 T" @
- }
1 i- G) O) Q7 [ - .toggle-input {
2 N' M( v; x6 G& `! b5 O - display: none;
4 _9 d! M, ~5 L% s/ o, Z& n - }6 k$ q: h1 v' j0 i5 i) U: ~
- .toggle-input:not(checked) ~ .toggle-content {
6 b0 f/ n3 X8 f6 H' b0 p - display: none;3 m3 e/ j0 J! B/ v5 G9 `( c7 @
- }/ j7 O# y2 @+ _+ o$ a3 Z
- .toggle-input:checked ~ .toggle-content {! S5 d& s% x! c+ _+ ]& K4 `
- display: block;! k- }1 s& H$ t
- }$ j& t$ \, Q/ b* M( i3 Z$ O k7 {
- .toggle-input:checked ~ .toggle-label:after { A4 X1 _8 v( K9 A _
- content: "-";
% h- o' N p3 b; X. e - }
复制代码 ) c- q1 \ v) P8 L( R% D& [# a9 z8 ^
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