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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!">
" H! Y$ I/ k: h) ^0 \& t - Label for your tooltip7 z8 u3 c8 @4 |4 u% r1 J
- </span>
复制代码CSS代码: - .tooltip-toggle {' x6 l. C6 U! x
- cursor: pointer;# j/ _) q# u6 H: H+ W1 I: w3 ]. T7 a% H
- position: relative;: T& ?/ _9 w, l3 |' ~- ^* f7 \* z
- }
0 A( s; v# v1 b - .tooltip-toggle svg {
' S' }# ^+ S* q* T' M9 r" a - height: 18px;; g% ~8 ^6 \- [ J. D, [4 g6 F# \
- width: 18px;/ H- \, F# J& }! k! n) S6 K
- padding-right: 0.5rem;
, h* ?% C! m7 L1 [1 {4 B - }
$ p" ^; H! W8 x2 ~ V - .tooltip-toggle::before {
8 H, Q; U: T/ _: Y* d - position: absolute;
( L! U2 j8 [7 C - top: -80px;
( `5 r1 u4 l U" i; ~! m) B - left: -80px;
4 v' B, C* d9 c d1 Z6 b7 o8 s - background-color: #2B222A;
% w0 Y9 }" i M) F, i7 ?# @2 _: T1 U - border-radius: 5px;* o O# E$ t8 M: R/ x$ g
- color: #fff;% B) l. S- Z( J+ k9 i) v9 j
- content: attr(data-tooltip);: d. n: u" C6 H8 ?
- padding: 1rem;
1 ?% G& Y6 B# s: a, n6 C - text-transform: none;
6 b) T1 g9 z0 e5 d4 G0 ? - -webkit-transition: all 0.5s ease;+ }+ B) n' o5 m$ i, e
- transition: all 0.5s ease;+ z9 x" v9 B8 z( {* L- R4 u
- width: 160px;
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- .tooltip-toggle::after {& V, C9 x* V3 P* U8 a
- position: absolute;
2 @+ q! R% [+ V6 N4 m - top: -12px;: p8 g1 C* K4 T4 f: H z, w
- left: 9px;8 w1 r3 r9 X. o( [4 ^
- border-left: 5px solid transparent;1 K+ s1 H- B5 c6 q" I% g$ p
- border-right: 5px solid transparent;
& e6 \$ C" n2 @6 R, t7 T( I7 d - border-top: 5px solid #2B222A;$ ~1 W; e4 K$ A9 C. B8 b0 @* d
- content: " ";; S) K+ @2 |5 ?# J, n4 J/ A
- font-size: 0;. I i9 D* w- R* x# a) J, e
- line-height: 0;$ I5 h) `7 t' e! f- v- W5 U
- margin-left: -5px;# E7 s* z, U, R; u+ J+ U6 d
- width: 0;! x7 p f T8 [( ^* O- e a: d
- }
3 r# r- s% L! `% \, Y# A+ x - .tooltip-toggle::before, .tooltip-toggle::after { m6 x; X6 i6 x8 j0 W. [8 ^
- color: #efefef;
/ M1 O6 k( J6 t' F, Q - font-family: monospace;
o. w! p; H+ h! ^! b - font-size: 16px;
* B9 q* K2 a7 j1 e0 P3 i) l - opacity: 0;
' k. h$ ^ U, m# P6 t5 \3 Z - pointer-events: none;) {3 p5 ]/ e+ }, F7 x
- text-align: center;1 W) {3 O- P1 u- R, f
- }
. R ^" m; ^: ?" T9 p! W1 `* u X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 o1 y3 Q- q# `# b |
- opacity: 1;4 B- A8 T: Y0 Y: S: \6 r
- -webkit-transition: all 0.75s ease;' O0 P( `# j9 A( c7 k7 T
- transition: all 0.75s ease;$ C% `3 O# | B! ]# j; ?* G% a( _
- }
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">
! F, A5 X% u4 B: A8 T0 x/ I# U( P- I - <ul class="nav-items">
5 I; z9 G/ Z8 {9 N$ K - <!-- Navigation -->% d9 D- I1 T( Y& \9 \, L9 M2 A
- <li class="nav-item"><a href="#">Home</a></li>
e1 n; L' P4 \2 N9 y2 i - <li class="nav-item"><a href="#">About</a></li>- v Q+ G7 b+ s4 o5 R
- <li class="nav-item"><a href="#">Contact</a></li>) q6 K5 s& H; f0 i) i
- <!-- Dropdown menu -->
" j3 T3 ?& I' W5 D - <li class="nav-item nav-item-dropdown">2 g: {* g" C$ @" S* o
- <a class="dropdown-trigger" href="#">Settings</a>8 r' I& ^* ^- L" R8 \: w% v! w+ @
- <ul class="dropdown-menu">7 }; B0 j+ T: c9 [ t
- <li class="dropdown-menu-item">% H) H; f( @2 F( j5 }
- <a href="#">Dropdown Item 1</a>, D1 A. C9 ^+ o7 N- P
- </li>" \# O. [& l- S
- <li class="dropdown-menu-item">( K6 f2 A0 L4 \ f& Q9 ?8 p7 e5 A
- <a href="#">Dropdown Item 2</a>9 C7 g/ t. h' Q+ J/ u
- </li>
0 |, O4 [$ w) s) m2 T1 {4 u5 v - <li class="dropdown-menu-item">2 q0 l6 y$ A# N# \3 q( J. X
- <a href="#">Dropdown Item 3</a>
' l5 ~! P8 Y* v# B - </li>: D0 D( R* [2 Y) Y
- </ul>
; g1 B8 y! i$ |1 N - </li>3 i: o, o) ]* G9 D; g& J
- </ul>2 U" y& S; s$ e5 t
- </div>
复制代码对应的CSS代码如下: - .nav-container {* }) V& L1 u4 ~ r
- background-color: #fff;
8 c2 Q8 y& {9 H5 V2 F, r+ y - border-radius: 4px;" M; L) e s* Z- l4 h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: r, R9 q1 N4 c3 U. {
- padding: 1em;
T1 q; T8 S5 {8 v$ | - border: 1px solid #eee;
6 |% p9 k& T: b$ W$ q0 I - display: block;
- s' I3 Q7 T! V - max-width: 400px;! Y; R7 E& f) e
- margin: 0 auto;
$ _, P9 H% T* E* x - text-align: center;+ {4 _9 D5 V& \4 A+ w1 T
- }
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- li {
$ [4 V# d- h( `9 o- ]) w. b - list-style: none;) r' I$ q% E3 ^4 e+ e% m: ^; s
- -webkit-padding-start: 0;$ S6 v& B" }! f& { d
- }
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- text-decoration: none;
o, j! a* x/ o2 R- M( _ - color: #ED3E44;
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- .nav-item {3 O3 y" M' I$ N' H
- padding: 1em;
4 D5 z* p) H$ j( s6 j - display: inline;0 C/ O" m/ M* Z5 L: x2 p$ ]
- }; T- N5 t+ b* }! S
- .nav-item-dropdown {' O! y' K, p& f' F/ U
- position: relative;, x! z, M M; r2 q& H0 ]
- }: }" b1 ?% n* _8 e: I
- .nav-item-dropdown:hover > .dropdown-menu {
6 B K, J% V; G0 M. o - display: block;6 ]8 ^. Y- y7 @
- opacity: 1;$ n: x1 c) m1 ~) W. _1 N! Z
- }! h& t" g/ }5 I" Y/ N! I
- .dropdown-trigger {4 I% f& I6 c3 }& `
- position: relative;& e ^# @5 Z7 G7 q2 M6 o) ^! N
- }
9 Y) q/ a9 [' C+ U' B% ]' r- o0 U - .dropdown-trigger:focus + .dropdown-menu {2 O+ {% ]7 H, }+ a
- display: block;
+ C7 q2 z h9 e3 A; X - opacity: 1;
[- D$ L* C9 Q$ I& G - }
* z p9 f; O- ]7 n- P- k* D t - .dropdown-trigger::after {6 M( F" k. u$ [( {: {; `& |
- content: "›";; e8 d5 N0 \7 w4 V) h
- position: absolute;
( |" T6 [. R( d2 ^ - color: #ED3E44;8 a. r1 i* }! J4 d# o: P
- font-size: 24px;1 U4 ~: Y! N* n7 r- j, n4 `4 }
- font-weight: bold;
. \( G; a J% Q3 I Y6 f# h/ J - -webkit-transform: rotate(90deg);& ]- o# q& H2 k1 [3 }$ n, r
- transform: rotate(90deg);
; Z! Y4 N6 @( S, w- [/ B D8 R! Y1 X9 w - top: -5px;
; Z" o& D) K9 B5 k P4 ] - right: -15px;$ w. o& }+ o! L4 {/ M/ g; f, |
- }) ~* C) r. d3 x9 Z' ]. ^/ t$ E* i
- .dropdown-menu {
/ r3 B2 S. |3 m' ] - background-color: #ED3E44;
! {4 o' L% M1 U8 Z# y8 j - display: inline-block;
4 D, N: N4 X) E - text-align: right;
0 i7 S! ?. }0 z" b5 {% e: F - position: absolute;0 D- N8 _: A* c0 w6 \2 N4 u2 T2 g' R
- top: 2.5rem;9 I5 P/ b5 D @
- right: -10px;/ z- s9 G+ {( i. S
- display: none;
! B! ]- Y- H1 B: P. g `0 E - opacity: 0;
1 R" w2 K' O- N5 R2 ? - -webkit-transition: opacity 0.5s ease;- W4 I) s# j% a* Q! K+ }1 A6 i c
- transition: opacity 0.5s ease;
2 l R5 I% {3 Y# T - width: 160px;
. ~6 N: ~5 Z* v' B6 K - }5 d! u8 U( N/ N8 q0 e X
- .dropdown-menu a {' P7 }$ z0 r6 C4 r( G
- color: #fff;
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- .dropdown-menu-item {
/ Z# N$ S4 i @/ j/ L- | - cursor: pointer;
& i, c: a" C3 _) \7 L8 l - padding: 1em;
0 e0 i& L% j# l6 _+ O" k/ ~ {" l - text-align: center;
p& Y% X* J+ M' K2 d& o - }
, n$ _% ], L/ h - .dropdown-menu-item:hover {% F$ N0 k& j$ f# b* a# {# J! h4 l* t3 B
- background-color: #eb272d;$ \# h! Y8 R8 @; s* n+ f: T
- }
复制代码 ! w8 {6 p: ?/ f5 B2 K
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, u% @& d: a) y6 P0 Y - <!-- Checkbox toggle -->
) a" A$ a6 D j8 q/ ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> l; Y+ Z2 ^- q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" C' U: a% M- C' N6 w
- <!-- Content to toggle from www.mfbuluo.com-->9 j/ \* x/ i8 } Y
- <div role="toggle" class="toggle-content">
8 F' [% s6 v. ?' S* q9 S3 Z/ M - BA-NA-NA-NA!$ T) r$ g4 s9 X3 J) @# B5 T, L
- </div>
9 L( _5 x9 `0 ? \ - </div>
复制代码CSS代码内容如下: - .toggle {
$ F. L- G9 C1 ~ - margin: 0 auto;. ]0 T ]& }* q. x6 \5 d
- max-width: 400px;# ~! ^2 f- J8 K) o4 p# n4 {" \# V( G
- }( S" Q1 ?6 o9 ?* J- q
- .toggle-label {
+ R9 i) V# o5 t5 o7 J3 M+ M/ T - font-size: 16px;* d) u5 t3 k; r. ] r( J- \
- background: #fff;
8 f' T1 a8 C3 l o* I, K* z) }( ? - padding: 1em;
& P) w- X& c( {& A" t% o - cursor: pointer;6 p J# z3 @3 i& [2 ^6 _3 K5 J
- display: block;
4 l8 T$ L2 P4 @3 ~& S" W - margin: 0 auto 1em;
8 `' I0 _ c! w, u S4 F8 x K$ R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 S! v: U4 Q, h' r7 z: m5 w
- border-radius: 4px;
& C/ @2 E% p8 g, `4 P; j' ]: h. q6 } - }
, k4 ^- s d; P - .toggle-label:after {+ ? g; u0 s; t4 L
- color: #ED3E44;3 ]3 G/ B3 E7 m C
- content: "+";
/ z- R$ D# q0 B, ? z& D - float: right;
. N' |* m: ]& U U8 t( r1 r# s - font-weight: bold;
+ ]$ Z/ w# r2 j. U - }
8 _- @7 K( X1 P" \5 @ - .toggle-content {" T; V& Z: e# f- x# e! V
- color: #B0B3C2;
: N4 d& E0 m+ D; I! ^; ^. c - font-family: monospace;1 ?8 _2 H6 K2 f5 l U
- font-size: 16px;
, f1 d$ T8 q1 G6 b! n- {7 R- _. J - margin-bottom: 1.5em;
* l+ L# K& _. T0 f \! { - padding: 1em;/ Q; @* a1 q7 q! I; d M
- }
% Z4 t# I! H3 U9 }' H$ a2 h- t - .toggle-input {
' i+ x8 y: l1 s" y) x8 r, S- n( k* B - display: none;5 Z( m4 k& P* }7 l
- } f$ |! K0 l, _! Y* `, T. r6 i- s
- .toggle-input:not(checked) ~ .toggle-content {. B' _9 Q$ ^9 I+ y* o
- display: none;
. ?9 W* p* X# |3 Q8 K8 x3 \ - }; o. b |7 }' n
- .toggle-input:checked ~ .toggle-content {
7 C# A( O: M7 ]3 P2 c8 L7 ]4 n - display: block;2 ?8 j& c6 r6 i7 v
- }
4 i' I! h. o( j7 k - .toggle-input:checked ~ .toggle-label:after {
5 x1 a6 @7 o0 J" _. B - content: "-";
9 \2 S. G! e5 i9 b$ F - }
复制代码 2 Y8 q5 A/ x9 f5 z) X
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