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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!">% h3 X/ d5 X% `: M0 D1 o- ~4 m
- Label for your tooltip& Y& T4 X2 a: H0 f; l9 D5 M
- </span>
复制代码CSS代码: - .tooltip-toggle {
' ^7 N" o) Z) J; s& W - cursor: pointer;+ V9 R4 }, ?0 ^' `' L7 N
- position: relative;
- K8 ]) G9 A5 I - }
3 h Q- {; N/ u6 w0 {5 {) ~ - .tooltip-toggle svg {
+ k3 [% r# e( H - height: 18px;/ l1 n1 ]' H6 `0 S
- width: 18px;) d- w5 Q( ~, d) l
- padding-right: 0.5rem;
/ y* Y0 d. t( r1 A: y - }
" L3 @. O2 G' a - .tooltip-toggle::before {
' |) P; Q+ g) T$ `7 f' h9 _ - position: absolute;, W8 d5 }; l- M6 w7 x8 h
- top: -80px;# U i) k7 D2 y! U2 _
- left: -80px;' g1 H7 {% ?; ^9 B
- background-color: #2B222A;
" \9 y2 z% [! y - border-radius: 5px;$ i, |. h( T$ C( l. Q
- color: #fff;
2 {2 r- y5 O# h$ f& W( Q3 t+ \ - content: attr(data-tooltip);
3 a/ `* B1 l- d5 o - padding: 1rem;7 Q3 a9 k- K* X* q
- text-transform: none;2 l; ~4 X0 @$ x" o
- -webkit-transition: all 0.5s ease;
6 w5 V% z6 a4 u9 n# V X3 o4 V) O, O - transition: all 0.5s ease;/ S0 ?6 ]% Z- \. s, Y7 M
- width: 160px; |& E* z: T; e4 a" R8 M# V( A9 ?$ u4 n
- }, |: x3 |; C$ a* W* K2 o0 ?( T. O
- .tooltip-toggle::after {# Q0 ~) P! H3 ], b6 ?
- position: absolute;2 C: b7 k" U3 {3 F- }; J) ~
- top: -12px;
% |! {% m8 ?% f) [' ?( R) {+ o I - left: 9px;
% ~" e2 _; n9 P1 `' m - border-left: 5px solid transparent;5 [$ J' x9 D2 V6 _) f
- border-right: 5px solid transparent;, a0 c* n; Q3 w D8 z' L5 y9 g1 M
- border-top: 5px solid #2B222A;
6 [' L, u6 k( s- Y9 c! `- s% H) u4 h4 { - content: " ";
% n( _0 N9 d& O( e! k - font-size: 0;/ Z% Z' Q* e7 L! p7 P' Z
- line-height: 0;: J2 X7 w2 A+ s& a
- margin-left: -5px;
- M# L! y5 k7 t J' a6 j - width: 0;
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- A$ u- @( m. w9 I! q - .tooltip-toggle::before, .tooltip-toggle::after {" K* `- \' D i! ^* h$ o
- color: #efefef;
* {5 X7 I* A8 K+ D9 } - font-family: monospace;
1 U3 w4 c% Q& n3 W - font-size: 16px;
* C5 r' [+ b) A/ I, _ - opacity: 0;
9 u7 H& f7 y$ n1 z. [ - pointer-events: none;
0 g& P: h( |7 |1 r+ I - text-align: center;
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) n( O' @9 u- u+ z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ T6 R$ X% P: R - opacity: 1;
5 v i; d1 p( ]# F) c - -webkit-transition: all 0.75s ease;- ^, V4 s7 m9 R/ X
- transition: all 0.75s ease;/ t% U8 M9 a1 U$ R5 @8 ?
- }
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">
6 i' M8 \ C- {# M/ M% _ - <ul class="nav-items">
, e7 t; B+ }9 o4 ^1 r& b - <!-- Navigation -->
/ e0 B! K" M% z' j p' J" ^/ t - <li class="nav-item"><a href="#">Home</a></li>
6 t3 K$ Q3 M' K5 s5 k1 z. s - <li class="nav-item"><a href="#">About</a></li>8 f1 d6 z y! `. X/ h9 S
- <li class="nav-item"><a href="#">Contact</a></li>
8 \7 {" G1 S, q" `6 G: x8 ` - <!-- Dropdown menu -->
* w" ]- f4 Q9 `, | - <li class="nav-item nav-item-dropdown">- v6 a$ V4 O8 m! v
- <a class="dropdown-trigger" href="#">Settings</a>( `& c8 Q( I" K; x, K) z8 h" K
- <ul class="dropdown-menu">( Z; @8 g; R* P2 o% o. Z F( X
- <li class="dropdown-menu-item">+ B/ ^2 X7 `5 P8 ^ m( q
- <a href="#">Dropdown Item 1</a>1 q8 d' K: ~. s
- </li>2 O, B7 B+ [( [& k; ?0 [- y' w/ o
- <li class="dropdown-menu-item">! V8 f6 X# g5 X! d$ }
- <a href="#">Dropdown Item 2</a>
- c7 V+ n; r& [7 J$ b0 M - </li>3 O: |9 S( R- n0 Y. v# A
- <li class="dropdown-menu-item">
1 v# v, k: e. d4 { `" K% ] - <a href="#">Dropdown Item 3</a>
0 g, G/ t3 X$ P - </li>8 I! R# }; j# b0 V: J: ~9 G
- </ul>0 v" F# \5 s" ~+ l$ v
- </li>
; p7 ~5 o1 Y" k: Q! F7 ]( g' @ - </ul>
6 J4 c) V. O0 ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {
% m. M! q+ _5 e - background-color: #fff;
+ H7 T# i3 C2 z# r - border-radius: 4px;
4 L$ l3 ^! i. [0 I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ A9 g5 J! ]! q# |5 j% M9 |) G - padding: 1em;
1 I5 j' W$ s# | - border: 1px solid #eee;
* e* I S" _4 [+ x5 i' _% r" m - display: block;* [, z* }( k& X$ q
- max-width: 400px;
) J, F3 f$ Y0 U- `, G - margin: 0 auto;
9 j$ X' c' x5 ^ - text-align: center;2 B& I4 s5 F) T8 n0 e
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- ul,
- W3 ~* o3 o, ^ - li {2 b0 \; n5 s# P- P
- list-style: none;
9 m3 j3 V: X- B. Y1 a( {* b$ Q5 c - -webkit-padding-start: 0;9 u8 h' @4 L5 `4 r4 S) c7 C
- }
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- text-decoration: none;2 S9 y$ h4 U; \; w7 P
- color: #ED3E44;
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- .nav-item {
6 N7 N; j8 i1 g - padding: 1em;
8 i/ ~& Y F5 h - display: inline;
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- S4 \3 \+ H |( x( r - .nav-item-dropdown {
8 p0 S9 ~: G1 k2 P$ ~3 | - position: relative;) a1 E- @: i+ D0 T% i! h# k
- }4 ]7 o/ n) A9 W4 a- J
- .nav-item-dropdown:hover > .dropdown-menu {
) j2 H# _3 T% U2 b* c8 i2 p - display: block;
$ q, Z! ^! [8 j( c6 U5 O& \6 N4 O7 { - opacity: 1;) H, a* E$ T6 W& N+ Q
- }. B6 D9 ?9 _. N6 a* ^5 }
- .dropdown-trigger {
+ P' ^/ q; P! F& J4 [1 o" q - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {4 f* ~& N. _2 y5 }
- display: block;7 b: V0 u) G- x- C- O6 K& F
- opacity: 1;
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- .dropdown-trigger::after {8 E& ~5 ~/ j: G2 ]
- content: "›";
$ v9 y3 n9 G0 k, w( m8 O4 p7 P* s# A - position: absolute;
9 u7 g3 ~+ M0 G0 t; W9 E$ e - color: #ED3E44; ?4 ` H- w/ Q% \) {: p. A
- font-size: 24px;/ z7 {/ Q8 [ A! n; G& Q* V
- font-weight: bold;+ ^, u/ Z% G. m3 w
- -webkit-transform: rotate(90deg);6 H' C) m* a8 J- S. o6 u! V
- transform: rotate(90deg);& C) o9 ^3 T3 f) l+ S: m1 f+ l) z
- top: -5px;3 ~) Q) p0 `) g* ]6 v% f* |5 B
- right: -15px;
& @3 u& c* C8 J5 B - }
9 H/ S g1 \! l5 A - .dropdown-menu {. Z) X& a0 @3 |2 K% i5 O2 Z; b8 _
- background-color: #ED3E44;% R9 T$ H" K( f" Y' `2 L b
- display: inline-block;
. z1 ` k p% x. ~6 x - text-align: right;+ \ Z! x/ [8 Q: Z# `
- position: absolute;
/ r) J' k2 X; P$ z - top: 2.5rem;
) _! S) L7 V$ `* ~; S* D4 u" b2 |8 p - right: -10px;. g7 n# ^0 p: }
- display: none;
5 |5 s: q; ]: `, O" k# f) b - opacity: 0;" [2 W6 x8 c. ]( J* j) @. q2 u
- -webkit-transition: opacity 0.5s ease;
3 U2 D! d% h% E1 T, [, R; r S - transition: opacity 0.5s ease;" D. A( d. T! I8 w( C. Z! n/ M
- width: 160px;! a& J" S9 w* L# L+ j" l
- }; z2 `$ K- a. ^- K1 `
- .dropdown-menu a {0 ~6 L3 J$ m1 M j# X4 ^
- color: #fff;/ H+ p M, l$ O
- }
, ?8 o% v0 q% h3 e2 a - .dropdown-menu-item {' ^. j2 O. x5 p+ t/ _
- cursor: pointer;
5 \1 n( M7 M& ]; D* C - padding: 1em;
( R. P/ L" g" f6 ~5 j) R9 R - text-align: center;
% Q9 {+ ]# Z$ M; D. a( A% i - }$ }; p5 W2 B4 @, m2 |
- .dropdown-menu-item:hover {$ j E' G$ T5 P7 b3 e: a: ^7 G! \
- background-color: #eb272d;% M V1 `5 e2 _* {
- }
复制代码 - h n# x8 [( O% M b7 h0 S
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- m7 V. }: v8 v* z - <!-- Checkbox toggle -->
8 b: M3 W ~+ N0 K - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" A3 E8 _! }7 W8 b8 R2 _7 T8 X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 o& a8 _* R" u0 J" w - <!-- Content to toggle from www.mfbuluo.com-->$ K1 R) \9 `- g6 a9 @0 o: p. T' X
- <div role="toggle" class="toggle-content">
; i) E4 F) J+ h - BA-NA-NA-NA!
0 V& \( H& w: N4 k7 Q4 Y - </div>
9 t* l, ?0 @+ D6 E* b: T - </div>
复制代码CSS代码内容如下: - .toggle {% l3 X' T3 r# q# z) r. V; Z1 G# `
- margin: 0 auto;
1 R' i( B1 q9 x# o - max-width: 400px;5 s, f9 W/ f: c0 j, Z
- }8 H5 H5 u) D6 ^/ }& V4 M; y" @
- .toggle-label {6 f8 g c$ A7 P# X8 Y
- font-size: 16px;
" T/ c+ V" h. V - background: #fff;. ?6 n8 U7 f7 s- I$ [9 H3 ]- P" B" l6 `
- padding: 1em;
) D6 u, x# S1 f' l. E - cursor: pointer;, c9 b. R7 `* k( t% x
- display: block;/ X# v, j/ O1 v) R$ Z( e
- margin: 0 auto 1em;
: O- M; n/ e* t4 f# C# s- Y. n% @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) q- O2 W$ o* ^8 P# P7 B) p: Z0 w
- border-radius: 4px;
) k/ \1 h m( }) j, L - }
6 o, O) ^+ a* L* v - .toggle-label:after {* o( c, E; W) C
- color: #ED3E44;
3 I* o# ~0 j0 |, X8 P - content: "+"; X% f0 Z5 e" t% F! o/ w
- float: right;7 b2 v/ t, {6 [' z- b& k
- font-weight: bold;. C% G5 z5 |% m/ o: L, a9 X& D: E
- }) d4 p, U+ U/ C$ s" u Y4 N
- .toggle-content {
& Y% h# F. K4 t3 \( H; e3 ? - color: #B0B3C2;
2 ~) a; W3 [" y# h' d" ` - font-family: monospace;
' S3 P. U9 }# ~ - font-size: 16px;
& t1 x; Y" A# h7 o, ^# g; ?% @ - margin-bottom: 1.5em;1 w* }2 `! A1 O
- padding: 1em;% z' u" O) _2 _; X
- }
. i" e3 N2 g/ a" V/ J( y# w - .toggle-input {
{) T* f8 d6 @8 {; O$ \+ Q - display: none;
; _7 W8 i4 F; s - } P1 B2 e" a2 E/ w' {2 k* }6 A
- .toggle-input:not(checked) ~ .toggle-content {
0 V( A8 Y3 ?( U- I5 d4 j# b - display: none;
3 g# t5 m8 b; i& n1 u4 @# p - }" F/ ^0 C$ b4 @- Y$ W1 s
- .toggle-input:checked ~ .toggle-content {
9 L; c: J+ ~6 T2 R# }& K# {4 Y - display: block;4 ^1 |( z0 `6 L2 e& Q; c9 @* a
- }
# l8 E# Z4 ^1 v$ L! T8 e" I" T* p - .toggle-input:checked ~ .toggle-label:after {
! g: y8 \4 I( M. Y9 F) g! w6 w9 X - content: "-";! C8 h3 H1 z% }9 p! d
- }
复制代码 7 `& @$ p% o' w% Y# F$ ~
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