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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!">
& N. T5 e, @' Q* i G: H5 X - Label for your tooltip
5 G, x: e/ r) | D R& _ - </span>
复制代码CSS代码: - .tooltip-toggle {& b% C% ^" S% U% H% O$ d6 j* f
- cursor: pointer;0 \. J( i6 U; ]' U5 R
- position: relative;
- Z- N# f! x: o1 r9 q9 ~ - }" K( c+ A P8 L& T$ s% L. E
- .tooltip-toggle svg {
) `9 ~6 R1 E0 Y6 S5 K2 O7 D - height: 18px;
: O$ y2 a5 @ J l - width: 18px;; b3 U; v `) Q4 f. j! r0 K/ m4 s
- padding-right: 0.5rem;
# z/ @* s, R% a, v - }5 Y! g% t# n0 t$ f2 I
- .tooltip-toggle::before {
7 ~- t2 j% r. ]8 M$ V9 L - position: absolute;
0 P! R! B$ Q0 ?# s" {9 i3 C- L - top: -80px;
' I+ {- B: B6 E! J$ _2 q - left: -80px;
0 W6 K ?/ F! r4 m) P. n8 p - background-color: #2B222A;2 t4 C8 w, f" h; G- @) r' n0 P
- border-radius: 5px;
6 I0 f& O: o# j- K; L - color: #fff;
( C+ A! ]' _ p/ R - content: attr(data-tooltip);
; e0 f+ M1 x2 {: |) E - padding: 1rem;
. l$ x1 m& v+ {% ?( n! T3 S - text-transform: none;
9 W K. I: V% [; i' o( K - -webkit-transition: all 0.5s ease;
$ F! P1 T% A! _3 ^" Q3 P - transition: all 0.5s ease;
$ {: I, @/ ]% f6 C- X$ x$ ] - width: 160px;2 P( r& @- A" R( M" g
- }0 {- @* X( y; ~) C$ e$ ?9 |+ M
- .tooltip-toggle::after { p4 _3 J2 I8 r K1 p
- position: absolute;
4 f5 z( E7 L) ]# `, | - top: -12px;
8 d5 ]' y8 `5 O3 k - left: 9px;
7 [/ {' d& }$ A- c/ U - border-left: 5px solid transparent;, m0 ?, ~0 P, N( K) L
- border-right: 5px solid transparent;
* {: {2 N0 \: H. S2 B* E+ s8 d* j - border-top: 5px solid #2B222A;$ \) x# n* H$ J0 C& J
- content: " ";
$ J7 H; f% _) U - font-size: 0;. ?6 z% T# Y. z9 a
- line-height: 0;9 N& D: B! @9 W6 q
- margin-left: -5px;2 I& b) s5 P: N$ R/ Y( N4 ^( p
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 L; v' N& l/ Q
- color: #efefef;
* }9 s n2 n/ }' K/ J, X/ W - font-family: monospace;( @0 Z9 A7 ~% `# [, C5 L. O7 y3 c1 n% S1 ]
- font-size: 16px;7 o, R* k7 o# c6 x3 X
- opacity: 0;" }! _% d% j& t. \1 S
- pointer-events: none; B9 E& @" |$ ~; ^
- text-align: center;
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0 {" @& F% o9 k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ g* B% }: P" m2 s) m: A: t% Z% l
- opacity: 1;
$ c+ ?7 w1 Z8 R }6 g+ ` - -webkit-transition: all 0.75s ease;2 O: J* Q! G, G2 a- P4 j
- transition: all 0.75s ease;
+ P- K+ T2 O9 ?8 l - }
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">, i8 v- V- A9 _7 L
- <ul class="nav-items">
, g& t: L0 ?( p' P( M - <!-- Navigation -->
- g, K2 x4 ?2 r5 s7 ?# o4 J4 t3 ? - <li class="nav-item"><a href="#">Home</a></li>
2 {( f- X- k8 N$ L1 u; n) Y - <li class="nav-item"><a href="#">About</a></li>
5 y8 F5 O" n" T/ ^ - <li class="nav-item"><a href="#">Contact</a></li>0 n; V) {3 @/ T
- <!-- Dropdown menu -->! t6 c/ ^: Y3 [$ J3 H
- <li class="nav-item nav-item-dropdown">5 f6 M2 }& O( d* w7 R
- <a class="dropdown-trigger" href="#">Settings</a>) ]: \! Z* t6 L6 J
- <ul class="dropdown-menu">. _ `' h9 i5 G4 f
- <li class="dropdown-menu-item">7 m! M# P# P; T" W7 R! [
- <a href="#">Dropdown Item 1</a>+ V, ?6 s+ \/ m9 Z
- </li>" U+ `/ }0 u! k4 v8 @# u+ T
- <li class="dropdown-menu-item">
4 {3 ~. z ^* D# j) J/ P0 ` - <a href="#">Dropdown Item 2</a>
$ ~5 i0 ^- L: A8 c, X. {3 y - </li>9 |/ s6 B) s9 \- q m
- <li class="dropdown-menu-item">* T9 |6 ^5 ]! N: g
- <a href="#">Dropdown Item 3</a>/ M7 E' E0 E1 n, _3 d4 [( V n
- </li>5 ]2 r* C) t- l( l% Q
- </ul>6 H& s% l/ d- r v
- </li>
1 G% j! x- z0 r* B - </ul>
0 `3 c: ~( [; w3 {+ T - </div>
复制代码对应的CSS代码如下: - .nav-container {( W& b5 g$ w) @; R6 s
- background-color: #fff;6 o0 q, W. V3 K
- border-radius: 4px;9 K' p5 d2 C8 @3 b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& H' {3 K t/ u; T( R
- padding: 1em;
4 T- d' f6 R; D8 I - border: 1px solid #eee;: T; o* r. g3 T
- display: block;1 ^; H" C$ Z: a
- max-width: 400px;
, u& I4 C |4 {- h9 m" B - margin: 0 auto; Q4 I* @( Q; k+ _
- text-align: center;9 |% k% C+ t) K4 ~9 D: D& P, X$ R
- }
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- li {( O) @1 Z* J0 v, o4 |5 Y
- list-style: none;
$ W8 a' {! c2 x6 |/ C# Q' q - -webkit-padding-start: 0;! `& Q4 V5 r1 I
- }
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/ `0 e0 f O7 o4 C& K - text-decoration: none;# Q! Q: K; M, T; Y
- color: #ED3E44;
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- .nav-item {
# s9 G6 f; Q3 M) m: _( O2 H5 t* a7 W - padding: 1em;; d4 M# q& m) f- K9 B
- display: inline;. _ p7 n5 Z* l* N( ~" d! |3 C) Y2 l
- }% k/ n# R! F$ w3 {* j
- .nav-item-dropdown {
( L% d! J, i9 c r$ e3 Z - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) e3 P; g* K/ X4 H6 S - display: block;
6 B1 L4 z1 i$ L6 m - opacity: 1;
M4 f6 t* d+ y% q7 ^ - }
9 W8 n" J$ v" H" s' S, y - .dropdown-trigger {
4 M1 c; q: o! l9 v - position: relative;/ U; \# V+ t0 I h
- }
, {8 t5 Z ?$ [! B4 c0 g - .dropdown-trigger:focus + .dropdown-menu {- z. }9 i) S; A# F0 d
- display: block;
& @7 {; T0 I4 p9 C3 h6 W. |1 U7 N - opacity: 1;
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- .dropdown-trigger::after {
" s6 e' E# M3 I0 F0 m. h3 g( ^$ \ - content: "›";; H0 d0 `$ \% N( l& I
- position: absolute;
3 z8 }& h* I$ i: G1 R - color: #ED3E44;/ B+ i+ P. a% i. m5 V3 [2 b) C" |
- font-size: 24px;' }, `# P8 J) m4 Z9 K! J
- font-weight: bold;
% b& P5 z4 w/ k. K& J) Q - -webkit-transform: rotate(90deg);
5 i4 ]! \4 ^6 M; N( A$ Q" m- | - transform: rotate(90deg);
5 q& ]+ H7 q8 y* a, n0 B - top: -5px;
7 W/ B8 ^8 r1 x3 @. w" l8 a - right: -15px;$ ]1 [. Q5 T5 u% Z% z+ }9 Z3 ]
- }
7 r5 V2 ~; h$ j+ f" T5 T6 I - .dropdown-menu {
) e9 v) x% i) R' I7 q2 r3 n - background-color: #ED3E44;
9 z! n* d) ?: t - display: inline-block;# O' m C1 A4 y3 ?" M: \) e
- text-align: right;
0 M; e) F' S" t- h/ D! g E2 R- Q - position: absolute;
! {- S; D" S, [2 r1 I2 b! S - top: 2.5rem;
! T/ c4 v$ c5 J - right: -10px;+ {) Y( v- K4 u. f) O9 k4 T
- display: none;7 f1 L1 J5 Y7 a$ P: e" Y, k( e. [
- opacity: 0;# |$ b% k. ^9 v/ G+ r; D
- -webkit-transition: opacity 0.5s ease;: M( ~/ t( K# ^$ n5 a+ n7 J, t
- transition: opacity 0.5s ease;
) r& W. M1 V0 {+ p% p% i& D - width: 160px;& F ~6 x$ C7 X
- }7 T$ f, p. @* ?! ]6 H* Q! w
- .dropdown-menu a {
( M C" a5 L7 W- v5 s9 k8 a ?' N - color: #fff;
0 j' z) B# s5 R8 N1 g, q' O - }% P0 H. O* p- b m5 b9 x! q2 Q! Y
- .dropdown-menu-item {
0 `8 F6 Q7 b1 x V. ]9 R3 I - cursor: pointer;$ H: A( S7 a5 V" A. N. F0 ^' ]
- padding: 1em;: l( R$ b: H' q, t* A+ ?, a4 r
- text-align: center;$ n0 |/ s3 K7 P
- }" e. P5 `( w& N; l( h
- .dropdown-menu-item:hover {
& c; H& Q7 d/ z% `& V - background-color: #eb272d;
0 s& k: _! k) L/ Q9 X! ~ a - }
复制代码 # [2 {* W. j' Y; B) ]) H
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# m, H) D6 I4 b7 f% t( r - <!-- Checkbox toggle -->% Q2 {' o" f: l5 }( j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, R) B% E) E7 Z, p4 W; R
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ o. y2 i& q X) p - <!-- Content to toggle from www.mfbuluo.com-->* v* d4 U/ X/ Q p
- <div role="toggle" class="toggle-content">
0 m" g5 G; \5 h) S; h - BA-NA-NA-NA!
) f4 s2 `6 F4 c) I+ { - </div>
5 O: A- S+ J6 x% ] - </div>
复制代码CSS代码内容如下: - .toggle {1 R# g0 r, y0 V
- margin: 0 auto;
e4 Y- N+ D0 c7 j# Q - max-width: 400px;
$ M2 D+ g% Y$ l - }: V3 r: l. N" _) i0 \0 g* F) J
- .toggle-label {4 d& R2 B" ~1 N: [5 L
- font-size: 16px;
* {: u) I: u4 _1 b3 E5 H - background: #fff;
! @/ t O) D( h/ d3 Y* [9 x; x - padding: 1em;0 k' J) @6 t& X: Q( f
- cursor: pointer;, J+ D3 c7 k! _8 g8 h- t! f
- display: block;
& @! m( Z( e: r9 e" u( o* ~) z) M - margin: 0 auto 1em;
5 h) F, ~* m8 r3 c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% Y7 d0 E2 J2 ~; |+ m" G - border-radius: 4px;
, f9 E( [" i" R8 I3 [# J - }
/ L i! h) `1 K3 x5 \ - .toggle-label:after {2 P) m+ E7 K1 ]( G
- color: #ED3E44;4 p6 W$ C+ W& H7 r5 S
- content: "+";- C. ^* j: V7 D6 y: J {
- float: right;+ \7 f& Y ?8 ?* g! M, I
- font-weight: bold;( S& O5 ]- j/ e+ K
- }. R: L: L$ a* R. k! ~
- .toggle-content {
1 j, S% x% s3 a5 Q$ Q* F - color: #B0B3C2;8 S( `% j! S( U( s# c
- font-family: monospace;
, ]% q, M3 J) A+ y* v; w0 _$ } - font-size: 16px;
5 d& W" X8 R# \$ j1 O7 @ - margin-bottom: 1.5em;+ S$ l9 F6 ?/ n5 A* u+ [) V4 j
- padding: 1em;
4 [3 [, ]; m; g1 Y+ \ - }$ i! }, N* t& _+ L$ q% [1 l4 ^
- .toggle-input {4 R F* U0 Q% s" D
- display: none;* @1 Y! g0 H8 Y, S I( b
- }
3 T, `2 W. r& D% R- n) x - .toggle-input:not(checked) ~ .toggle-content {& A* {2 z3 h% i- j. ]
- display: none;
9 f' R a9 N; w9 U$ v - }( y9 [+ _; ^7 y" P2 M6 N2 C$ l
- .toggle-input:checked ~ .toggle-content {
5 W& ?7 B- _7 L$ q+ X! X2 ^* ]( }: Z - display: block;( t5 B( E( }# f! a
- }
# O( g" Y7 C/ y$ \$ ^& m4 _# [ - .toggle-input:checked ~ .toggle-label:after {3 |% Q0 J( ^( B* q- M9 S0 p4 c
- content: "-";0 |4 I/ P- S9 l0 d8 Z! y, Y
- }
复制代码 : b/ d( Q R, m% y# O5 o% a* P
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