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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!">; o5 [" @$ f# I- {( [
- Label for your tooltip
7 t+ z- D q7 c' t4 j2 V* R' V - </span>
复制代码CSS代码: - .tooltip-toggle {' m1 u4 L s, W
- cursor: pointer; j$ @' C/ s0 w% R! m/ g
- position: relative;5 O5 j7 g9 T7 L$ _3 i( c x
- }( v& s$ E# ^, s: ^- C. o. w7 R
- .tooltip-toggle svg {. h& e4 a4 r0 |
- height: 18px;
4 I# N2 V3 [% G - width: 18px;
: ^' c6 }. Q( W0 G6 O7 O - padding-right: 0.5rem;7 }3 D8 d& L7 C+ u5 }
- }
& I4 {: M- C& H7 T - .tooltip-toggle::before { R0 a* j4 P% d0 U$ s1 ]
- position: absolute;9 r7 h+ _0 W& e1 J7 A" p! n
- top: -80px;
9 [6 \! T9 ]3 n. F8 R. M4 m2 L& y - left: -80px;, O. n$ X, N" k. H, K
- background-color: #2B222A;2 }1 [: @' w8 z: |; L$ ]: f
- border-radius: 5px;6 x4 @7 I U! Q( ]3 p
- color: #fff;
- n/ G' Z' |4 d2 P6 T - content: attr(data-tooltip);
" n( P9 b: C. u* `; T8 W - padding: 1rem;. z K4 a( p+ _3 z0 s
- text-transform: none;1 ~# ~; v9 @* c( M
- -webkit-transition: all 0.5s ease;
, Z1 w- U7 Y3 i3 A. Y - transition: all 0.5s ease;# R4 ]6 x2 @, Y& u# E* u( F
- width: 160px;
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- .tooltip-toggle::after {
( F( m1 Q% t, w" N, ?; n7 {" n* B - position: absolute;4 m; S/ t1 [# P; }3 ?
- top: -12px;+ g" s' c6 ]1 q7 W3 x5 w
- left: 9px;6 H; q' c& i, E0 P. Q
- border-left: 5px solid transparent;2 [8 A2 w9 B2 M8 I9 A" J4 g! t
- border-right: 5px solid transparent;
; g' Z. [4 _" z2 \ - border-top: 5px solid #2B222A;
3 v! F o* w0 d7 Y" u, b Q& x - content: " ";
+ }, S: p" X* Y - font-size: 0;7 a' p( O/ n2 f+ ?9 s9 e& z% R
- line-height: 0;
{" y1 b! Z7 `$ M6 b - margin-left: -5px;7 p. i* G5 d4 f ^3 E
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 I2 @: Z2 m' H
- color: #efefef;# b" R4 [* t1 k3 [& N3 ~( T
- font-family: monospace;" Q4 [* ?" Q# U0 O
- font-size: 16px;
7 b/ M7 d1 N) ^) i( L0 E9 N - opacity: 0;& ~* B* s! C1 Z- m
- pointer-events: none;
4 M- J' t9 x; ~! d2 w$ ~7 V/ P5 V; O - text-align: center;* |) a( g9 w; [4 |
- }
; }: G5 S# z1 M& w2 I - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
~. v/ z# L' T& } - opacity: 1;
* y3 \/ k" G$ t9 s( X3 p - -webkit-transition: all 0.75s ease;
1 I* l' b) l1 \: K d - transition: all 0.75s ease;
! V! P4 w* S* s& @# c4 H - }
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 k8 C: V( o, w" A8 A8 ~
- <ul class="nav-items">
3 r9 W- C7 u$ }& R - <!-- Navigation -->5 I7 v' N" Q p& y$ }) {4 n4 @
- <li class="nav-item"><a href="#">Home</a></li>
* l0 b7 w6 s* D+ W4 g% Y2 c& e - <li class="nav-item"><a href="#">About</a></li>
* z: f! P7 ]6 Y R1 |8 t - <li class="nav-item"><a href="#">Contact</a></li>9 E' c: R6 L4 H& c1 }3 \5 H/ e
- <!-- Dropdown menu -->
- ~( R8 X# z" X4 R! C- } - <li class="nav-item nav-item-dropdown">
' \+ _+ K, j+ c" {. X5 N- s8 D - <a class="dropdown-trigger" href="#">Settings</a>
7 p. Y" C6 b! y! T3 l1 O8 e& P. u - <ul class="dropdown-menu">
) T' M' ^, q. t& t, g - <li class="dropdown-menu-item">
/ t/ d) }6 o$ U! Q. F. ~ - <a href="#">Dropdown Item 1</a>
4 L0 f( [: A% V - </li>
1 ?+ }5 M: i( L, @* ` - <li class="dropdown-menu-item">( w/ [- j- i+ B) p, y4 u, w
- <a href="#">Dropdown Item 2</a>
, r& }3 a4 ]$ n8 _8 m - </li>: c* } R' N& y5 \4 Y: [$ V. C
- <li class="dropdown-menu-item">
2 _1 X5 }( X" }! r4 u9 h - <a href="#">Dropdown Item 3</a>
4 Z# _4 P$ R% X* ?- i - </li>' V( P4 W) {$ _( ]3 F) ]* C/ R
- </ul>, e9 u9 o1 U" c6 m8 K
- </li>
" u0 j8 @! x0 y - </ul>
9 j) d U& D5 d2 N0 p. ^6 }& o4 l - </div>
复制代码对应的CSS代码如下: - .nav-container {
* [' C; a$ @3 Y% p" p& d - background-color: #fff;
/ h! i3 E7 T% u& M! m# ]" `2 u - border-radius: 4px;6 n8 H2 s3 N8 ]) B$ q* R @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% S, `1 y" r) o E2 ~ - padding: 1em;
& B! {8 z, a- Y9 i0 |* u, U: B - border: 1px solid #eee;+ w5 n! L& q" S, m% p' Y
- display: block;% L# }, y' h u2 r3 k5 d
- max-width: 400px;' m9 \5 B# i% R
- margin: 0 auto;6 A, x- S- a: L& f( X& b
- text-align: center;
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- li {9 L, p9 n, K6 v( J4 e
- list-style: none; {7 W$ }, o+ F
- -webkit-padding-start: 0;
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- text-decoration: none;
* r+ z) Q/ Y* ~* c9 y/ T5 Y, ` - color: #ED3E44;
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- .nav-item {
% a8 x& e( [( p! O - padding: 1em;
$ z' p' N5 v3 k' p - display: inline;
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- .nav-item-dropdown {; H7 Q6 c5 e: d+ A* |; e
- position: relative;/ B1 g7 I1 |9 Y$ \8 y8 F( m
- }$ d! h( [4 ^! k# G# C+ X
- .nav-item-dropdown:hover > .dropdown-menu {
- h' W+ K: x6 v# ~7 d - display: block;" c4 C; Y% O# N( h
- opacity: 1;6 `$ l* `; Y7 g; i- h
- }. j7 p& \) V, ]1 v8 y( m+ l* z
- .dropdown-trigger {
. ^' g, r! F. g$ X. a' F" C4 ^1 I. D - position: relative;% \: E! _! u4 }2 k$ ^9 H
- }2 ?0 y) j: Y+ M% I/ v
- .dropdown-trigger:focus + .dropdown-menu {1 }% O9 `! z2 z
- display: block;5 u4 O ]3 y0 U: E
- opacity: 1;
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- .dropdown-trigger::after {7 U$ [4 o$ }4 S9 n& b
- content: "›";
4 Q4 W# h) ?" Y - position: absolute;
6 |0 Z; F9 x2 r, u4 `+ w5 J& ]% U - color: #ED3E44;& H! r. I7 |5 q" W, i( ^( ]1 p
- font-size: 24px;
, w* ]# e0 O. j" F: L( e% ? - font-weight: bold;
. q1 `( z7 d8 c. n$ d* V0 R. N" c - -webkit-transform: rotate(90deg);
4 U, h+ m0 t& B! l, U% k# n- V - transform: rotate(90deg);
, q% G9 R9 f0 W3 B2 Y; ` - top: -5px;. r+ M: I y2 B& B
- right: -15px;
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- .dropdown-menu {
" L' N: b4 Z$ t. \ - background-color: #ED3E44;# n, y3 I- d- O2 a
- display: inline-block;
2 G7 G5 ?3 W: Y) f& j. {+ a" L4 e - text-align: right;
, y6 @* N8 E; [ - position: absolute;
9 I7 N1 ~! P8 @. [ - top: 2.5rem;4 v! T2 S1 }6 S, r
- right: -10px;5 y! H% m6 S* ~' |3 j
- display: none;
' a$ Q K1 h q( X3 V8 K - opacity: 0;
) d; c$ P3 S( L% N) X - -webkit-transition: opacity 0.5s ease;
0 A6 c( d, E& _% T( f" G - transition: opacity 0.5s ease;
" Z. N- F& c7 \& ^' d - width: 160px;" Q& X% T; w$ ^* j- s2 W
- }
; P: ~$ k6 E- t6 V8 V - .dropdown-menu a {3 G. u8 U# D# `) f" M9 k' O
- color: #fff;
0 ]8 n- @% I+ T/ H% _. Z - }
4 C1 I( z& {+ k" v" U8 R E - .dropdown-menu-item {
6 r$ w4 W. }2 c; A5 I+ \ k, B - cursor: pointer;
3 H0 o; o4 b, E. E& X, P2 m - padding: 1em;
$ J4 P; n. r7 S/ { - text-align: center;# ^% l# @% J* D. r
- }
% C" Q) m# r) @. B8 k - .dropdown-menu-item:hover {
. `1 x/ y9 k1 ~' N' J - background-color: #eb272d;% d4 J( {3 P$ K; w+ [( \$ P
- }
复制代码 7 S2 W$ K5 N4 ~5 S9 F3 e* `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, R( U. F. o- m, p9 o5 y- |( d - <!-- Checkbox toggle -->
0 {$ G4 \" y8 U. x, i N$ S# ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 K* P! `. K" f) }7 Y4 G- \% G: \ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: h' [* e# Z w - <!-- Content to toggle from www.mfbuluo.com-->$ {3 s# G! {( z
- <div role="toggle" class="toggle-content">
7 ^/ b% G" Q7 M3 W) B9 s - BA-NA-NA-NA!5 F* U% j+ P/ K7 c) a& D: c) d- h
- </div>
$ C* M# ^8 q8 t) a - </div>
复制代码CSS代码内容如下: - .toggle {7 G7 B" U7 C3 |5 {
- margin: 0 auto;1 W* c/ V8 | B
- max-width: 400px;
3 {& Z% c. n1 F( ~: V/ b j! n - }, Q/ ^, g; U2 a6 E+ ^( _( ]. o# [
- .toggle-label {; M1 @; R& |* q0 c0 c4 b' g+ V' e
- font-size: 16px;' h( Z7 j/ a" D/ v1 _+ P# X
- background: #fff;2 _$ i9 y% O" A5 t5 r5 T, d
- padding: 1em;! w6 G- n) G) F' } n) p1 G p0 L
- cursor: pointer;2 G; C& Q9 e% X7 g
- display: block;
9 F) w/ V- K) C ~ - margin: 0 auto 1em;
7 M( r. }% t$ K' t# E# f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 U3 L) u$ W1 L6 ?, p) y2 X" e - border-radius: 4px;; F% k1 ~$ s2 Q. }% o* S/ K
- }
$ z. i( x8 O! o! `4 z1 ~ - .toggle-label:after {
+ g! k9 S) ?( e& z6 g - color: #ED3E44;
* g# X0 s5 K- H( d+ d - content: "+";9 k8 c9 \# O' o5 E
- float: right;" i/ @, b' |6 [3 T& t
- font-weight: bold;
% j$ N6 ~3 m+ }1 d, F( h' ]& ^8 r, W - }
! g- ?/ X( G" E F" M - .toggle-content {! a/ _' n6 S/ A8 ~" A' j
- color: #B0B3C2;
. o. O# a+ r. q a - font-family: monospace;: D4 D$ `* f+ m8 u
- font-size: 16px;
( V, J2 a) E7 R4 J7 P - margin-bottom: 1.5em;
, s3 [( M% ^+ h) v8 O( \ - padding: 1em;
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- .toggle-input {) a1 m* X4 V+ B4 K9 h+ h, z
- display: none;1 O+ ^6 E8 |/ Y4 W* z0 W
- }& {+ n, A6 S, K8 L d
- .toggle-input:not(checked) ~ .toggle-content {
2 L6 z4 @3 o6 M% c" G5 g$ H# L4 D - display: none;
. t3 K5 \0 K/ b8 ] - }
Z- m1 T( }' y1 _) \5 R2 E - .toggle-input:checked ~ .toggle-content {: O+ d) u! V" s9 |1 s0 Z
- display: block;$ s2 H5 e; j* p
- }8 K9 a6 z6 O8 M6 a; @; l7 x
- .toggle-input:checked ~ .toggle-label:after {
) W5 O- C+ R" ]* L& V/ Z1 u3 L - content: "-";
" O3 B/ @$ h: m - }
复制代码 8 l0 y7 z* U o6 }7 I. Q: V
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