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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!">
. l2 ^% O' K0 a7 G/ y1 Y* j - Label for your tooltip- k3 z. h9 P6 h& d1 {! |
- </span>
复制代码CSS代码: - .tooltip-toggle {1 O, r W* k/ k2 U
- cursor: pointer;
" K$ w" s9 B5 A! h8 e5 Z1 F5 q - position: relative;
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% J J, L( D: {! A$ w' O5 z; {% k - .tooltip-toggle svg {4 U% i2 w9 j# n+ }$ K9 k
- height: 18px;
2 B7 |& V# s i. Y, }$ [ - width: 18px;
8 N) }9 r5 y* u/ X( x& h - padding-right: 0.5rem;& r4 j7 q$ d1 k' D9 Z' {
- }& N0 f: {, p8 |& I+ J
- .tooltip-toggle::before {9 T' X3 B3 q) v7 ]
- position: absolute;: R& _4 v& P1 J4 ?
- top: -80px;; l% A" ?2 P5 ^/ j7 B# T
- left: -80px;
/ B# q! ?& A% F% a/ d3 b9 j - background-color: #2B222A;; ^9 U i, i6 U2 s
- border-radius: 5px;8 \+ q2 u, E# ]7 _% p5 {
- color: #fff;$ X' ~8 Y4 X4 X4 k
- content: attr(data-tooltip);
7 X- @7 e5 y& m - padding: 1rem;4 m% |/ c9 n' x, F' e
- text-transform: none;, i# K; r9 |+ I: z% `4 o
- -webkit-transition: all 0.5s ease;
5 L: L% e+ X/ U - transition: all 0.5s ease;
- Z: ^ T. C+ X( O - width: 160px;
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& v# P8 k- p0 F+ G- g$ g0 k - .tooltip-toggle::after {
5 l3 |& k/ a3 i( v6 @ - position: absolute;
" e# D1 h& K) \+ O - top: -12px;3 C3 r l. j. }. d& F+ c
- left: 9px;/ l7 M; W% M8 M' y) z
- border-left: 5px solid transparent;' x- m8 [# I# E: k |
- border-right: 5px solid transparent;# G! e: R# s! F
- border-top: 5px solid #2B222A;
8 T( C" T I2 j' ^; \/ V# V5 I$ @ - content: " ";
. U: N- B0 s3 W( q# y% u, T1 T - font-size: 0;
; Z# Z2 y. W8 R- h( K) `9 R: V - line-height: 0;; j2 B6 r5 O4 e- S0 N; A+ h: ~
- margin-left: -5px;
C, B8 T; D7 x% y' ] - width: 0;2 T( g& o4 p$ J# ^% t: M. f
- }- `' B# t% H. J; P6 k
- .tooltip-toggle::before, .tooltip-toggle::after {5 Y9 {4 d9 j" i( Y0 ^
- color: #efefef;2 b0 g* C- K; d* G; ~. c/ o5 s9 V# p
- font-family: monospace;0 u3 o! C8 d. v9 \2 |$ F
- font-size: 16px;
7 L' ^. r6 j- D% h2 Z, b - opacity: 0;* g3 _0 M# X& E O ?
- pointer-events: none;
& B3 o, x0 q# B7 `( v9 w4 C - text-align: center;
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1 G# S+ I5 |* [1 i/ [9 g9 ~ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 @ s+ v$ t1 k4 E8 I9 W
- opacity: 1;) d4 ]: u* L4 G6 A7 Z4 m) U
- -webkit-transition: all 0.75s ease;) k' L8 [* l1 i+ Y, i# G
- 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">
2 S- j+ n4 S1 R6 L - <ul class="nav-items">
( X: J2 r7 P* { - <!-- Navigation -->$ k0 V1 C8 B; i, [
- <li class="nav-item"><a href="#">Home</a></li>
4 q) Y- K b6 ~5 d& Z% L - <li class="nav-item"><a href="#">About</a></li>$ K5 ]9 m) E/ W2 @! Q! G4 U
- <li class="nav-item"><a href="#">Contact</a></li>
7 ~; u8 m# E( y& | - <!-- Dropdown menu -->! Y" K+ a7 P6 R) @. m- }" W3 e4 @' n
- <li class="nav-item nav-item-dropdown">
9 f8 _* q: x& L% ~ - <a class="dropdown-trigger" href="#">Settings</a>
# F! A7 j) l8 V4 H: P - <ul class="dropdown-menu">2 h8 T5 M% I% D/ C+ p( L
- <li class="dropdown-menu-item">% y$ L4 {: f) v* E
- <a href="#">Dropdown Item 1</a>% f3 f( m+ k; g" c& L5 T! X
- </li>; }. I" Y4 |: @7 f1 F$ d
- <li class="dropdown-menu-item">
$ o: L- T. n; i' G7 T5 B0 m - <a href="#">Dropdown Item 2</a>$ |2 S1 J9 i. }* f6 P' V
- </li>
. c2 U) O/ I+ R" h) V, p# r - <li class="dropdown-menu-item">
0 ?2 u0 E. T+ P* ?* A c' D - <a href="#">Dropdown Item 3</a>
6 r% n) D" e4 J; U% F* s. Y4 b. | - </li>
, ~6 `% I4 Q4 A! v/ B$ { - </ul>
/ f+ u2 ~) d* D) s3 e7 {) [! x - </li>+ h( H- M+ e6 A/ x
- </ul>
2 i- n5 P8 o4 @7 I! T* G9 d - </div>
复制代码对应的CSS代码如下: - .nav-container { z# g7 N* |0 l
- background-color: #fff;
) _* |5 w/ l6 M2 C - border-radius: 4px;$ \. u, m& F! X& ^8 ?4 f* S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& T/ a8 e9 I/ g- p) ~ - padding: 1em;
) N5 J0 v9 v8 S - border: 1px solid #eee;+ N+ w& G$ d5 Z' p5 a
- display: block;
5 C% |" l0 G v, |2 p - max-width: 400px;: q: N6 u$ a) Y
- margin: 0 auto;
, R- Q2 W. z r) K! O - text-align: center;
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% u. }* S& b6 F! }. b& E0 P - ul,
) V) X u" Q+ e7 ~. f8 `; J - li {
7 M/ H7 M+ C4 U - list-style: none;) N: g" V3 ], E4 \) r( u
- -webkit-padding-start: 0;
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- text-decoration: none;* W, ?, O. O v& ? z
- color: #ED3E44;
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- .nav-item {
4 {6 y3 k; A4 r6 F: _, ?' N - padding: 1em;
5 j9 L$ Z$ K: G( Z8 ], `* F - display: inline;
7 [5 B) l, t$ _ [2 \ - }
5 T6 G, O9 P! ~: I& N - .nav-item-dropdown {
- t& i# g6 [4 X: `4 v* s( m - position: relative;- t: `. l& {' @, `+ B; ?
- }
' J& P) J& k2 R6 d - .nav-item-dropdown:hover > .dropdown-menu {
+ X; [, v7 f) Q7 ~$ ?7 `* A: H - display: block;
! ^$ W, Z4 Y8 s) N' v& u - opacity: 1;
* \: _5 p8 }! j! e, v. L: L - }
' |' M Y4 M/ f5 V - .dropdown-trigger {
$ r) z+ F8 |- |! h( B4 t! v) ] - position: relative;: ~7 ?2 S6 |2 K
- }
) L* @ v1 N% |9 t9 z - .dropdown-trigger:focus + .dropdown-menu {
/ V: t0 t+ M F* l" S - display: block;
* E; l7 O8 L6 U7 J) J2 q: c/ y. g - opacity: 1;% S7 r( n2 [* T! w
- }6 [; L# w, C5 \# H' u
- .dropdown-trigger::after {
5 e$ e$ U- M0 s - content: "›";
' ~- M7 m# o# u. \7 `8 N" Q - position: absolute;$ T+ r$ u6 h8 S) o# E
- color: #ED3E44;
" x: X5 ~, e; L7 Y7 a - font-size: 24px;3 j# V% l7 Q4 k3 b) J9 @! G
- font-weight: bold;
' W& I! m8 m. \+ m* Q. b2 @' a - -webkit-transform: rotate(90deg); B$ r8 r, v2 }0 g$ p1 }9 b' o
- transform: rotate(90deg);
' F: S* @5 u# P; M1 F - top: -5px;
' Q; ~# e" f; ^6 V0 V6 v8 `* W+ e - right: -15px;# Y9 M* r. {! j0 i8 X, n0 R
- }4 g; O- w3 K$ n( `
- .dropdown-menu {
# G8 g7 E# F0 |& k - background-color: #ED3E44;
& m5 f Q5 u( [( @, J - display: inline-block;; ^: d# ^: S3 f. `6 V9 B* r0 H
- text-align: right;
; e7 A$ Y J; e5 l+ r/ ~* @ - position: absolute;4 o5 C2 a1 @/ Y! |
- top: 2.5rem;3 a1 i& q/ E, Z) }2 Y
- right: -10px;
' Y% z) d! F! B, N! H5 {; | `6 f - display: none;
) M; L0 o6 ^2 t, E - opacity: 0;5 o: D1 V' z' s* w
- -webkit-transition: opacity 0.5s ease;
9 B7 h# c0 W ~ - transition: opacity 0.5s ease;
4 O4 {3 g/ t9 Y& C8 W! m' V# h - width: 160px;8 z0 l6 a' e$ O; O8 S' w% D" i
- }
, J* V. k7 f+ u9 W" Q( p6 Q0 j - .dropdown-menu a {
- V7 O7 X$ v: Y6 t - color: #fff;
7 [. i7 r) W$ n' B4 D8 ] - }
! m* r0 d8 u+ [5 O+ F0 B/ P# I3 [+ W - .dropdown-menu-item {
# l/ c: c. g6 r- I. ^+ c - cursor: pointer;4 Q* U" m+ |8 W8 R+ J* A$ I8 u
- padding: 1em;* a0 t8 d7 L. x8 n4 I" l; L
- text-align: center;
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- .dropdown-menu-item:hover {8 \ ~/ _/ Y4 f) o
- background-color: #eb272d;4 H. K. z% U3 n3 Z5 c: t
- }
复制代码
5 {& \9 g3 R8 t3 n1 Y% J( p& B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 B, X4 r( P! {4 b" E7 P - <!-- Checkbox toggle -->5 o6 g: n0 P0 o v% H& k
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! H! l4 X4 z. l" u, ~
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 a3 E0 @) S2 i
- <!-- Content to toggle from www.mfbuluo.com-->
9 t& j, |0 F! _3 w0 |5 G - <div role="toggle" class="toggle-content">; c2 J: Q" w( W3 A7 S& n7 Y& l/ k
- BA-NA-NA-NA!
6 u( g, Q# }0 h; k, U* n' o3 P - </div>7 E+ O+ |, A% ]3 X3 i# @, B
- </div>
复制代码CSS代码内容如下: - .toggle {, m, d, K7 f( I2 ~1 u9 K
- margin: 0 auto; q; [% `3 p, z) `
- max-width: 400px;$ r7 s6 Q" ?: n( F
- }
4 ]! d2 A' v, E; u7 x' N - .toggle-label {
% c/ V! p8 f1 y - font-size: 16px;/ W4 A# q2 w" A
- background: #fff;2 d/ Q3 b; l) U
- padding: 1em;
' l( L2 N V2 T - cursor: pointer;
% M9 n0 k5 P N - display: block;# w) V* Z+ d. B, ^3 X
- margin: 0 auto 1em;; {, d, f. F, |% x: r- R4 [/ c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 r2 a" t) [$ x- T- Z/ s
- border-radius: 4px;, F. O; M! k! ?: \/ l
- }
# q' R9 y/ |5 e0 _ - .toggle-label:after {. D+ W6 q# `8 W$ {7 }
- color: #ED3E44;
! O$ Y( ~ o" G/ h5 l% R4 U - content: "+";
6 c4 T( I# X, J8 T$ |' ^ - float: right;6 h, L$ T5 N5 V6 G; z- w* j5 q; l
- font-weight: bold;
7 z4 _9 y" D" q+ f - }
1 B) w0 r7 b r& X3 u - .toggle-content {$ x. {4 i& `, L5 ?
- color: #B0B3C2;
& D: r( d9 v+ x - font-family: monospace;2 U! W; i, F3 Q, k0 x2 n' I
- font-size: 16px;
# j# X" k, v* _" w - margin-bottom: 1.5em;( k' i/ Y0 z# w7 B
- padding: 1em;
9 L8 E% d1 L" {$ g1 _ - }' W& t3 x- X) ?# O
- .toggle-input {
4 a h6 n4 F% E - display: none;
" K0 B' C2 I& m! V - }
- j( U6 x: k$ p h G4 [. w7 Z - .toggle-input:not(checked) ~ .toggle-content {
$ ]' a! \3 ?0 F0 d/ p+ f1 Y' k3 m - display: none; P. i* I; j3 e9 h& g: {1 d9 I6 M
- }+ D. ^7 m0 |3 }( D# Y3 ~$ A7 j
- .toggle-input:checked ~ .toggle-content {
& p$ Q. f0 t3 M9 C$ G# B4 \2 ` - display: block;5 u5 f6 u& o; Y# @+ `2 g- s% L
- }2 n2 e7 f. \. A) T2 d* ^
- .toggle-input:checked ~ .toggle-label:after {
% R% s. D( R/ R& U - content: "-";
3 O/ W* i# u2 ?" `0 i - }
复制代码 " n1 z1 J; R E. M* `: z& M4 _
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2 \) @; [& Y1 ~( I# o+ K1 P. _4 x( u3 b, |6 d( B5 r
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