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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 f6 c% e9 U! z9 V, v0 a( X. W - Label for your tooltip
W+ [5 a- m. J6 X1 B/ L - </span>
复制代码CSS代码: - .tooltip-toggle {
: F( B, E. y# e - cursor: pointer;3 e# k% X0 l) S7 n! X5 t
- position: relative;
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- .tooltip-toggle svg {
* U" o/ t3 x- s0 z5 @. K: J5 E4 N1 e - height: 18px;
7 y5 X O2 m! ~7 ^( e' p8 U3 ^ - width: 18px;
/ F1 r( G. N8 k' m; k | - padding-right: 0.5rem;
: a: y- O# |3 b - }
* O8 l5 ?# l& |& c) k8 O- O" K - .tooltip-toggle::before {
2 N5 h" N0 Z, {( r* [! h- X6 G: ` - position: absolute;4 N! g& @: H9 \+ b( t! R5 `7 J
- top: -80px;) A. s2 x/ d6 z. ?7 a+ c: P3 Y8 M3 i
- left: -80px;: R' v6 U# V% d' m# }7 D' X
- background-color: #2B222A;' ^" |" A/ j7 N9 C6 a: Y% `
- border-radius: 5px;
! x) N4 p- p2 Z& q7 I - color: #fff;1 v* u, _+ ]2 p% b& Q
- content: attr(data-tooltip);# Y" f/ M% D2 [0 _
- padding: 1rem;( H% y" f: K& w3 V6 K
- text-transform: none;
* i' i0 n: y/ k L& S - -webkit-transition: all 0.5s ease;3 X$ S) v3 B$ f$ s7 M& k$ K! r, ?
- transition: all 0.5s ease;# x( v- H) P" o
- width: 160px;
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$ L0 N/ z% O2 M7 M - .tooltip-toggle::after {
( S, ?% y' |* _. Q! y - position: absolute;# G" j ^3 |" Z6 m# l* y* T' _
- top: -12px;
1 @2 [' ~- P' P! `1 q" _ - left: 9px;4 u* }) S. q4 K' p: w( H, z: ]
- border-left: 5px solid transparent;! u8 e! P& _, v8 r
- border-right: 5px solid transparent;
) K( Q) _. V0 E8 v$ I% b2 [ - border-top: 5px solid #2B222A;
7 }" Z v% S, l ]" ~ - content: " ";
$ ]$ m! Y0 h4 q7 [ - font-size: 0;8 E2 i% \' N( V/ H
- line-height: 0;
9 H% \" Z5 p( m - margin-left: -5px;
1 f0 {. M5 C. K( U I - width: 0;; ?; Y5 ~3 k! _5 ^/ y
- }
0 S5 T5 I* R9 y - .tooltip-toggle::before, .tooltip-toggle::after {- d1 t; j j3 e5 a
- color: #efefef;+ f7 V4 v# C9 \. p6 h% W
- font-family: monospace;( a3 ^# v# V! X1 X; A# C3 n3 y
- font-size: 16px;
1 l, k1 I9 P8 f H - opacity: 0;: ]* j! Z0 U5 Z1 h8 f/ e1 w
- pointer-events: none;& v4 S' j: |1 _
- text-align: center;
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' T) m" M) W! W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) r/ Z! Z3 t9 A' G; t$ i' B7 K
- opacity: 1;5 E" A) v, \ L/ `% [$ I# B! `
- -webkit-transition: all 0.75s ease;' R: S$ z; S' _& Z5 V
- 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">" l# a' d3 i) v# v; G4 i8 E
- <ul class="nav-items">
& `! g' q: t' O' z; T6 m" d e - <!-- Navigation -->* R' ? f0 _) r) k0 i
- <li class="nav-item"><a href="#">Home</a></li>" N; ~+ f: a L; c G9 j
- <li class="nav-item"><a href="#">About</a></li>
7 b( S$ F6 n4 R8 v - <li class="nav-item"><a href="#">Contact</a></li>
* A4 ]" H" z9 a/ j) v - <!-- Dropdown menu -->
. A* u. E* q9 }1 _4 V: \2 F - <li class="nav-item nav-item-dropdown">. k( x2 f T! G( f
- <a class="dropdown-trigger" href="#">Settings</a>0 q* Z, J! j( i7 p$ h2 k
- <ul class="dropdown-menu">
e: j. C0 ~- i# q$ \9 z5 f9 a - <li class="dropdown-menu-item">
4 ^4 {; K, r" |3 k7 S* m+ J - <a href="#">Dropdown Item 1</a>8 ?) U; g* w5 F/ y, o5 y2 n
- </li>1 p/ M# @1 _0 q' S
- <li class="dropdown-menu-item">8 S! A; I7 \; z- {1 T
- <a href="#">Dropdown Item 2</a>
1 q. a3 x B8 Q% j" I. q - </li>
0 f/ C& m% t8 ?& U+ k' D8 q6 P - <li class="dropdown-menu-item">
. @$ Q; O8 N* n' i% ^: l/ T( v - <a href="#">Dropdown Item 3</a>
) g) ?* D( a- T - </li>
. ?7 X* C2 t! X: L5 N$ Q3 D% h3 I7 H - </ul>
6 z; d+ m; ?/ m) J* K - </li>! [4 q2 o" ?5 I( q' K
- </ul>
6 h$ u. A+ @# U1 V) V. F - </div>
复制代码对应的CSS代码如下: - .nav-container {8 Z% k6 j. G+ d' t: i+ Y
- background-color: #fff;3 B% ~# H2 |: h
- border-radius: 4px;
! M; m7 s3 j8 A( P- u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ p! c" O% h# c1 n2 q* b0 ~
- padding: 1em;# g- E5 s: d3 ^( p8 E2 }
- border: 1px solid #eee;
- O3 S. J" h3 D) L# s3 A" ^7 a4 l - display: block;
" `# Z7 r1 Z5 z5 e+ h8 P - max-width: 400px;
* J/ Q- ~5 H: e) T" o, S# _- R - margin: 0 auto;7 t3 t- u* ?0 x
- text-align: center;& Y2 B: d/ S$ j$ V
- }
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- li {& ^# t1 m- K& \, U
- list-style: none;& n+ V) h) i+ M0 k+ c
- -webkit-padding-start: 0;7 B7 f+ B, _6 T9 I
- }
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+ |% h+ L( w* ~, b9 R! C - text-decoration: none;" o" i2 h& {4 F/ s' M \8 b
- color: #ED3E44;
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- .nav-item {9 S# Y/ U# d; s+ u7 \- Y1 M
- padding: 1em;
# z7 ^' q' Z7 m( d: H) D - display: inline;! H' Q3 `1 x4 K2 y
- }0 ]* w6 z: A( q! G, w
- .nav-item-dropdown {$ G( r0 _# A9 f) }; T$ z9 l
- position: relative;3 p) A* r, n9 y. A4 l4 o
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- .nav-item-dropdown:hover > .dropdown-menu {6 R2 f# k1 i4 r# }! g
- display: block;
( T7 x* _; V9 s+ w- { - opacity: 1;+ }6 S9 }. J$ H+ j- ~/ L
- }: j1 U' ^+ i8 k# d5 a0 S; ?4 y
- .dropdown-trigger {
5 m* Q! m9 |! K: P$ R3 p, n# j2 J) X - position: relative;. z2 N, z( j, Q2 f$ | d
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- .dropdown-trigger:focus + .dropdown-menu {
! Y6 ~ N% f9 V) i8 p9 m, E x - display: block;
' |1 ?9 V2 L; M7 {! i6 X$ b% e, p - opacity: 1;
6 ~" _$ g9 k- K% v - }
, ^' U3 T0 C- d0 A2 M B - .dropdown-trigger::after {
, o, V4 S$ Y6 ?7 V* Z - content: "›";
0 m- Q% e2 P; U) c1 a1 m W0 L - position: absolute;
! l8 O7 e5 d0 p9 W6 v! p - color: #ED3E44;) w6 x6 B+ p( {* z) Y* e
- font-size: 24px;
8 W0 p/ E, l, y: |( r - font-weight: bold;8 j. J, B& B1 M' [- H* J8 U
- -webkit-transform: rotate(90deg);
" O1 R3 J1 i. m \- j2 x4 _' Y6 R - transform: rotate(90deg);% P" n. B6 W" y2 X, F ?& C
- top: -5px;
( h. D# @. \4 ]6 ]4 Z - right: -15px;$ b/ Z8 L4 Z8 a9 u+ ?* a
- }- t4 ?1 {+ M4 m3 H& @$ G! V
- .dropdown-menu {
. ?/ U& M0 M/ Z - background-color: #ED3E44;
& U# H7 M' b" F. q - display: inline-block;# o( f y2 L1 E4 W% ~
- text-align: right;: j8 Q5 m& Z; A. {6 e V
- position: absolute;
+ o/ @, j) t% f6 X8 V - top: 2.5rem;* U/ Y; ~# [) z0 }: k
- right: -10px;' S, J, g9 w$ c' [- u6 y( L: h
- display: none;
6 e- m5 A: @8 ] \/ Y8 c - opacity: 0;9 }0 c7 G+ G8 P3 _( ?1 W
- -webkit-transition: opacity 0.5s ease;' d% o$ K) @' _+ W5 H
- transition: opacity 0.5s ease;
3 a! r6 U6 @- h' k* u - width: 160px;- R$ G) E: F0 y) x: [6 g' M/ H( R6 E1 z( g
- }
0 T/ w* M$ M8 m. I& S( B - .dropdown-menu a {5 N) P6 w* R! h/ F- E
- color: #fff;
6 q8 B% j7 ^/ [* ?2 G - }; B) v: R! D2 R. X$ |
- .dropdown-menu-item {4 d0 u) M! N/ V4 a
- cursor: pointer;
/ a* {: w0 l. G. c# {7 u! G% l7 V! I7 J - padding: 1em;
3 Q3 g2 L; O. b* W& b$ a# ] - text-align: center;, w5 Q1 v! q' ^" ~! ~
- }
8 O* P' _8 I9 U3 U- h, o- h9 L - .dropdown-menu-item:hover {
# {& G6 r$ `4 O% l% l; l) B, `& @ - background-color: #eb272d;# }. v9 T8 g% [( Y" `( ~2 z
- }
复制代码
" A7 x- X/ ?* \( T3 O. N' B% A% L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& j+ p( t4 ]5 [% O: G
- <!-- Checkbox toggle -->6 Z/ x7 m' f2 r m& q( A8 {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, \+ @' j* y4 u, @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! s' f6 U' a% y) B$ ?: a/ [
- <!-- Content to toggle from www.mfbuluo.com-->5 f1 a; b) s8 q1 }( W
- <div role="toggle" class="toggle-content">
% U2 U" L7 L ]$ v! Q - BA-NA-NA-NA!" y9 \: a1 ?" d1 B5 x# E" {8 b1 B I9 Z
- </div>( }% Q' c+ i3 _" Y5 Y
- </div>
复制代码CSS代码内容如下: - .toggle {
1 L8 t M0 k5 \ - margin: 0 auto;
4 u! E+ o5 M1 j* y( r( p - max-width: 400px;
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- .toggle-label {
# u5 E/ } y3 n3 |7 C) J4 e0 D J1 I - font-size: 16px;9 e# D3 y& |+ e( ~6 Y- R2 b
- background: #fff;
) B' o W; P# L% ]& z - padding: 1em;
' b7 [: [! v$ a% b - cursor: pointer;0 x! I# X+ [- E. F+ z Y, P, S! Y
- display: block;" R3 x1 G' Z# T2 j7 ]+ S7 S
- margin: 0 auto 1em;
/ K3 y* \8 y3 y7 c { N9 ~' N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! \9 S( p1 |+ B8 Q+ p8 V0 A# Y - border-radius: 4px;
# b% u8 I' x3 p+ g6 m" {+ C - }: N# \/ q8 f% C8 ?% E3 ~
- .toggle-label:after {
: a. o3 p' X( H/ \) H - color: #ED3E44;+ T" i* h( U5 i4 F
- content: "+";
- B9 F- ~7 }; D1 |1 Q - float: right;! r! O( C1 i; N1 M' `
- font-weight: bold;
! R! w6 {; ]5 T% ^ - }) F& _5 ], `2 Y7 F# V
- .toggle-content {1 @5 z% g% Z( ?( f# T
- color: #B0B3C2;
5 p Q" m: r7 b - font-family: monospace;: c- i' ^% J" r2 T! G8 \
- font-size: 16px;% J2 C. D8 K/ a7 q+ E# A/ R3 h
- margin-bottom: 1.5em;8 s1 M: a5 \" g6 W' }& n1 n1 l. C( F
- padding: 1em;
/ U- e2 v: L0 t+ z: o. @ - }
! H* U# C/ w9 S. u - .toggle-input {
2 I! X; l- |% _ - display: none;8 I0 d7 T# R4 B& G- P" v" ]
- }
6 o% f5 Z1 ^! I - .toggle-input:not(checked) ~ .toggle-content {
" A+ B5 }+ Q) I" z: K0 f( F - display: none;7 p3 Q' W$ M: n- \/ t
- }1 F& ?' R1 l# S" ~) ?7 \
- .toggle-input:checked ~ .toggle-content {
2 \8 R) D2 k3 R) ~( N) W% G2 f - display: block;5 m% @# b0 W u# Q, ?" T9 @
- }
1 I- F& p I9 N - .toggle-input:checked ~ .toggle-label:after {4 {4 y. V* U- T% J, A9 q
- content: "-";2 p7 D( m$ m: g4 M
- }
复制代码
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