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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!">
5 H% _6 }, x8 \0 z - Label for your tooltip- Z0 [; z5 J+ u" G4 a1 r3 L
- </span>
复制代码CSS代码: - .tooltip-toggle {, u& [4 g% X) c+ d
- cursor: pointer;
) s9 S% a0 B" J) _0 ~, t) l( A1 C - position: relative;
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- .tooltip-toggle svg { y2 u& e" {; k" s' m+ K9 D; ^" U
- height: 18px;
" y( h* L7 ~' D. m" O - width: 18px;
; h" x( z" ]/ |' z& c& c - padding-right: 0.5rem;; E& C4 a9 c# Q
- }
% e0 `# d9 u7 u- J# o) M9 c - .tooltip-toggle::before { I% ]: H. M5 B/ ^ G& W( f/ p- S6 |4 t
- position: absolute;
) M9 f/ N& h9 z% c o - top: -80px;
7 |% n3 j( Z. _( Z9 ?* ^ - left: -80px;/ j) U6 r8 e+ e+ \: s
- background-color: #2B222A;
# o. n6 z) ~" D1 L" s ?. s% v, N3 V# J - border-radius: 5px;
( R2 a, g. A4 `% F - color: #fff;
! G" v2 y$ G! l9 l& \; Y - content: attr(data-tooltip);
! a/ n6 h- V9 b" [; N - padding: 1rem;
; D6 n4 e- z- C - text-transform: none;5 O$ H; ~: @$ J9 j
- -webkit-transition: all 0.5s ease;
, w% [, m6 d5 H2 d- |) c) {. M; w3 } - transition: all 0.5s ease;6 }6 F; z8 v9 o2 @( p0 X
- width: 160px;0 K4 h: }: ]4 _: Y( B% B
- }
( D7 U8 X) m6 U4 c8 k' u( x - .tooltip-toggle::after {
# ]0 |; h6 K$ p - position: absolute;; T3 g; I8 d8 a# P( t' X
- top: -12px;
, K8 w J/ t: e2 l - left: 9px;! l8 O. A8 q+ N2 E o9 U* D) F
- border-left: 5px solid transparent;) c4 ?7 y0 C5 V/ C( o# g( M+ ^
- border-right: 5px solid transparent;8 V) t* i8 G5 ]* C; @/ B$ h
- border-top: 5px solid #2B222A;
9 b7 X( t9 x& |# u; w# B a8 R6 A - content: " ";
/ X1 `2 S5 K/ c" ?0 X9 d2 T - font-size: 0;. b$ Y0 m" w: ?
- line-height: 0;
% X6 A: ]! b2 ^% R( f3 B - margin-left: -5px;$ x' o, i8 ?; v
- width: 0;
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9 J# b3 `: E( L2 U - .tooltip-toggle::before, .tooltip-toggle::after {4 w& M7 y: I6 c( {1 Q( c1 f
- color: #efefef;
- K8 d* n+ _5 C8 n! T0 z - font-family: monospace;
8 ~1 Q5 a! Q/ U6 N. A9 V) K - font-size: 16px;
; C- ~& X5 n4 k: p7 v9 y/ G - opacity: 0;
) E* `( a: x; ` a) A6 g; F- P - pointer-events: none;- N. t; o9 h8 U. r1 D; V* \: ?& j3 {
- text-align: center;
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& r; L3 W6 Q% G: ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ Q3 z0 m. p$ p4 D4 \4 ?# W8 m& ?. Q
- opacity: 1;! V/ q8 H# H3 ^/ q+ W
- -webkit-transition: all 0.75s ease;& o" O/ ^' H; z3 [6 q U
- transition: all 0.75s ease; J0 _! [: g* E9 J: @8 Z @
- }
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">
, M8 Q' W9 k5 F0 F4 G. a/ Q/ z" f - <ul class="nav-items">
* p" F. m/ G' j+ l- b& V - <!-- Navigation -->0 ~1 Y: B% g- W5 ~. o# p3 z
- <li class="nav-item"><a href="#">Home</a></li>
) j7 Z9 H8 f, H - <li class="nav-item"><a href="#">About</a></li>
# X' H. ?+ B/ ~ - <li class="nav-item"><a href="#">Contact</a></li>
, _, c/ a- t1 c+ N% _4 {( ~9 f& v - <!-- Dropdown menu -->. G1 H( N7 B1 y4 _4 m
- <li class="nav-item nav-item-dropdown">
- r) Y" c' {: }( Y( L: P - <a class="dropdown-trigger" href="#">Settings</a>/ o4 I" B9 l9 t8 S. x. i
- <ul class="dropdown-menu">+ k7 _8 ~1 `5 ~' y4 g$ u
- <li class="dropdown-menu-item">( M- T. w% `" ^3 V2 g
- <a href="#">Dropdown Item 1</a>
: j- g% o4 r' I. ~8 Q A - </li>
" ~ y j1 E+ y. U8 V9 p - <li class="dropdown-menu-item">8 F4 X9 _" T2 G; ~
- <a href="#">Dropdown Item 2</a>
3 w3 R5 s# }- g6 A/ \, d' N - </li>( c4 N4 m4 l' D2 v9 [: y
- <li class="dropdown-menu-item">) s& ]" r# |% n- h
- <a href="#">Dropdown Item 3</a>
9 b5 K8 N4 J U - </li>
2 x- A/ Y( E) M+ z6 d7 R - </ul>
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- </ul>
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复制代码对应的CSS代码如下: - .nav-container {$ }) i+ Z( A+ m* W+ H
- background-color: #fff;" {( V2 f: S' B; |6 ?4 T$ Y
- border-radius: 4px;' W! R* Y( V# Y# R d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& y: \* c) }0 k, u" ~ - padding: 1em;- F# H0 O/ _2 x e
- border: 1px solid #eee;2 I4 B! [! h8 o4 c
- display: block;# y& J% y. K. `1 |
- max-width: 400px;
# D/ o+ a0 X( t3 [6 ~0 F# [# ?$ | - margin: 0 auto;5 |$ _, ]* r1 y
- text-align: center;
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( ^' M- @, j6 m, Z& {2 F4 N U - ul,
. Z; \5 D# M1 ]) ^) n - li {
# w$ E2 j; a; X4 I/ `0 T0 X( J; Q - list-style: none;( M: Y2 @$ ~# o: }% L t
- -webkit-padding-start: 0;
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3 q; t/ M1 B- Q# [2 k/ a - a {
. n5 K; Y% k4 Q# ^/ k7 @' K/ r4 m( L - text-decoration: none;
* u, }( ~0 H3 w - color: #ED3E44;- T, |* N! Q' i; C9 y% x+ y
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- .nav-item {. c K! D' W6 W
- padding: 1em;% W* @- T7 n+ i( r) b0 S: s2 B
- display: inline;
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- .nav-item-dropdown {
4 Q2 a# t4 ?# t& R3 m) D: [ - position: relative;7 N% T y( L/ m ?7 a) W* ^
- }
9 O. _: o1 Z# b - .nav-item-dropdown:hover > .dropdown-menu {
3 }+ e0 r& n* Z - display: block;2 R8 v7 V6 D9 {8 p) }
- opacity: 1;
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- .dropdown-trigger {- Q9 y# ]3 b: D
- position: relative;- p# i. i* Y& Z; A$ N; `
- }
/ g! v5 v6 u7 b - .dropdown-trigger:focus + .dropdown-menu {
' C9 Y3 E5 p, o0 T! | - display: block;
* R6 E G" {9 f4 L* e9 \/ t. ] - opacity: 1;
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- .dropdown-trigger::after {
6 K4 @% h* s( k - content: "›";
( ]) E, C6 j- q0 @7 O8 d - position: absolute;
% k4 s r& b+ b- m4 r; V2 [3 C6 I - color: #ED3E44;
( I8 i- x/ g6 `% v, X+ m, d* L - font-size: 24px;
9 N0 H2 R4 ~1 n0 t - font-weight: bold;
8 n# S: N4 x' A; d - -webkit-transform: rotate(90deg);
: Y/ B6 @' V2 G8 Y2 v - transform: rotate(90deg);8 W, e2 o8 s$ i$ J- o
- top: -5px;
9 ~& j5 v, B% j1 @ - right: -15px;
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- .dropdown-menu {
, f1 k; a2 ~; z, X0 L - background-color: #ED3E44;
4 {7 o& r4 k( R9 j4 d- L - display: inline-block;9 c, }' l2 q# o8 v: ?
- text-align: right;- }' v+ H. z+ M9 N
- position: absolute;
* { y2 r& ]' Q9 K# l& r - top: 2.5rem;
" Q% X" `5 \9 L0 ] - right: -10px;
$ o+ q8 N4 T5 ~9 k) F - display: none;
4 r4 H% ^! G' F* ]+ k _; [ - opacity: 0;8 Y( p3 j3 C5 z" v4 _
- -webkit-transition: opacity 0.5s ease;
# `7 P0 r! ]: r3 \+ B; _ - transition: opacity 0.5s ease;
1 c! ]9 k8 x) _+ G* O( ~ - width: 160px;
8 }% M/ O7 D+ f4 v6 } - }
5 i9 X3 w; a J+ Q) L/ | - .dropdown-menu a {/ s P( f6 M( o* ?1 E. e
- color: #fff;; v" C; h: G' B7 |, ^7 g- S$ a1 U- X
- }
2 G* J$ w8 U( {5 N- ?5 J" B% } - .dropdown-menu-item {& G C, \$ S4 _* v
- cursor: pointer;) x/ \& X8 M. q% N
- padding: 1em;
" U) L3 b, E8 R# ]0 C. u" m9 l, K - text-align: center;
& H& i9 b+ D n! }0 x - }
; \, Y& T: _/ }! _& f - .dropdown-menu-item:hover {
# O9 O+ @# e1 Z _/ a( X - background-color: #eb272d;2 |9 R k+ f. L+ B" _. w! u1 _1 j
- }
复制代码 ( ^6 P% w# g, R/ u
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 y# E1 g$ ^" M& E
- <!-- Checkbox toggle -->
# I1 z0 X& z; D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% j% x& k& K. R5 ?8 C$ e8 a: [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ r/ {8 W- U2 ?& P E( y/ J' |
- <!-- Content to toggle from www.mfbuluo.com-->
; R, @' \6 A3 e; o - <div role="toggle" class="toggle-content">
) `2 [0 O# X, E - BA-NA-NA-NA!0 i5 b* n( E- T- D2 s
- </div>
$ W7 Z0 U: K+ h! C) W; \ - </div>
复制代码CSS代码内容如下: - .toggle {
& o% {6 Q7 n! J! A - margin: 0 auto;8 _4 J! N5 N; J9 l
- max-width: 400px;
3 f7 ~( I' p; p5 ` - }
; x4 k% k) M" @3 H3 ~ - .toggle-label {
: Z% D7 E% x. V# ^0 s7 q l4 n$ Y - font-size: 16px;
) x' q2 l6 t& q - background: #fff;
. @' ~6 M) v( s$ | - padding: 1em;; e2 s! f/ u& }. n3 B! i
- cursor: pointer;5 S* R$ r" X- B# W
- display: block;
$ R+ y+ {8 e( `3 G+ }9 r \6 x - margin: 0 auto 1em;
) [1 h' \ X6 R; u4 j2 {9 E, R% {2 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 `# B7 _( m, N; e! f) j; y3 m' o
- border-radius: 4px;
" Y- q& v2 J: V! n8 \ - }
& j& O, {; Z8 N# f - .toggle-label:after {
( T {# Z5 t1 w$ F/ y& ` - color: #ED3E44;
# Y5 G: P" m5 U$ _: C - content: "+";
# Y, h0 ?" ^2 M4 |* J2 s& } - float: right;
) _0 t( L5 z( G9 o3 } - font-weight: bold;) J# c% U+ n/ z& Q8 i4 Y. f
- }
- _1 W: ?' [0 k( Z. } - .toggle-content {
* }1 A! r/ ?- M" G5 s+ n - color: #B0B3C2;
1 d2 w1 x9 L& b! ~ - font-family: monospace;, }: ^' j4 N3 m3 J
- font-size: 16px;
) P/ ]3 d/ A8 u$ u' h+ T) v3 ]& o: J - margin-bottom: 1.5em;/ y# ~, O' g+ L3 ~5 y$ X+ J
- padding: 1em;) B! Q, M0 B' M d
- }
0 T0 ^4 ^: ]9 U6 k* p2 x, N8 | - .toggle-input {' w8 Z. G9 x" v
- display: none;7 @7 F; z( ?3 a
- } r: y& K! N8 H/ f7 z
- .toggle-input:not(checked) ~ .toggle-content {/ [5 w3 ]$ `2 k* S& D B8 y L( Z' I
- display: none;" p' V& B9 b, @1 _
- }3 \" j0 |3 {0 N6 ?3 w- R% Q
- .toggle-input:checked ~ .toggle-content {9 H% {; K; v+ |! `
- display: block;' J4 l, [% l7 H' d
- }% V+ g" k* J* B9 I
- .toggle-input:checked ~ .toggle-label:after {) T( ]; u* Q, P# |
- content: "-";
& c* P5 f- T( J9 a3 Z, V - }
复制代码
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