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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) P& v5 g* v2 ~2 S9 a9 L - Label for your tooltip) z" s5 B8 a/ T7 {5 m9 Z" r
- </span>
复制代码CSS代码: - .tooltip-toggle {( Q& v3 G2 K& {! O6 J0 Y7 R' {
- cursor: pointer;
* y+ o* w* P8 j1 _% T! G- m- B - position: relative;% u* ~6 o9 L9 \
- }
& ^4 x; { M% G3 F% C% K - .tooltip-toggle svg {. |% ^' }6 S8 y" @3 a
- height: 18px;' R) \% N3 X; Y/ U8 ?
- width: 18px;9 O" D$ N7 I- S7 O0 y0 s
- padding-right: 0.5rem;; z+ w0 B: x! G0 [9 y% `5 q
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- .tooltip-toggle::before {
4 j: G- G& S5 q3 n - position: absolute;6 c9 `+ ~- B4 y. m6 K: g3 w0 O
- top: -80px;
+ o. J7 | `5 ~3 B! W - left: -80px;! b9 f1 m+ a- V9 O; Y
- background-color: #2B222A;( W, @+ N' r1 K
- border-radius: 5px;7 ^0 u8 H8 r9 \# k0 }/ E
- color: #fff;2 a# y) A* }* {+ f9 N) Y
- content: attr(data-tooltip);$ S& R1 ?: }7 r/ T6 ]
- padding: 1rem;
4 M4 k/ P, q' Q: h4 k - text-transform: none;
- N2 s7 L0 v2 l( E( d( J( @5 X - -webkit-transition: all 0.5s ease;
" P9 W n1 q8 H0 f& s1 N - transition: all 0.5s ease;2 Z2 k" O) ^8 x( s h' z2 @& f
- width: 160px;6 S! @9 {! b8 w9 G% t; n0 j
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- .tooltip-toggle::after {# r2 D1 l1 G6 d, I$ t0 p
- position: absolute;- r. Q) H5 r/ p2 G' o
- top: -12px;
; B: [. I" q1 {+ U - left: 9px;
! y+ }! J8 |0 f) y - border-left: 5px solid transparent;
0 k0 [/ o" W. Z- Z - border-right: 5px solid transparent;
' u; V5 P$ l+ a! m/ F6 f) a - border-top: 5px solid #2B222A;
: B' x* ?7 w+ d) U* \" Y - content: " ";, e p3 o; J7 d" `2 [8 |# b
- font-size: 0;2 S4 S3 C+ `; D4 n( {/ W3 k
- line-height: 0;
5 t$ p' R9 C- ^# ^5 D* [# ^ - margin-left: -5px;
6 d4 y% g6 Y- |% c% C - width: 0;
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; \: e& T# L# w X" `1 s2 ~0 e" C - .tooltip-toggle::before, .tooltip-toggle::after {1 t, j3 s2 |+ p, ~: Y2 N
- color: #efefef;( I, E9 n/ W# G6 E
- font-family: monospace;
9 V: E8 e7 l( j$ c1 ?' G% ] - font-size: 16px;. B, s. d D! N
- opacity: 0;3 @3 M" @. b+ l' Z: C1 P( V
- pointer-events: none;! V& t+ M' } W. S0 m0 b& h
- text-align: center;
S+ y4 D% v, M+ S& T - }
3 {9 ` k4 y- G& L4 T6 a3 b - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 y/ d- M/ p$ ~* M9 f8 T: @9 j - opacity: 1;/ E% q7 O6 z; c4 p) u
- -webkit-transition: all 0.75s ease;
% @2 d& i) E6 I# B( A0 X3 N - transition: all 0.75s ease;: s. a# h6 M+ c
- }
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">0 K7 v, E+ a, B7 a( q
- <ul class="nav-items">
5 V: Z' H2 b: ` - <!-- Navigation --> ], c) Y. f- E0 H. m
- <li class="nav-item"><a href="#">Home</a></li>* {/ f5 E! f; \. L
- <li class="nav-item"><a href="#">About</a></li>
9 [$ h, Y7 W8 X% N! C6 Y/ \ - <li class="nav-item"><a href="#">Contact</a></li>
7 t3 s4 u. M$ w! H - <!-- Dropdown menu -->
3 _' G8 q0 r* i# Q$ d. q j1 ]( G5 ` - <li class="nav-item nav-item-dropdown">+ d8 g0 Y) \' p' l8 V' u
- <a class="dropdown-trigger" href="#">Settings</a>
: B, a! b: E" o' a5 |) t - <ul class="dropdown-menu">' Z$ ?: Y. C. }. M& b( M. L! x7 S: y _
- <li class="dropdown-menu-item">% v, N+ k0 w4 g, u
- <a href="#">Dropdown Item 1</a>* o# F2 t) q- }' T# N
- </li>% _! b5 p+ T! _: |) D" o- L
- <li class="dropdown-menu-item">
8 R+ i- |0 R! c. [1 a8 z - <a href="#">Dropdown Item 2</a>- E/ f9 ^7 P- U0 h% f
- </li>
% p" E4 E$ B' T8 D- O - <li class="dropdown-menu-item">' w! O0 z; ?/ b
- <a href="#">Dropdown Item 3</a>. n! \3 T( c# d7 r
- </li>( P& P' U* }0 w" b& N
- </ul>
. N' M* M( `8 t# o9 j - </li>
4 u9 Y/ @" D/ a" M. l - </ul>9 j3 X% |# F. F* O! ~# l
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 s2 p4 H7 W/ e0 Y3 {) l& ` - background-color: #fff;; i- r# k1 j0 g; h
- border-radius: 4px;1 o' ~, C7 E3 n9 m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# v% I, l. Z: E6 E: l( @
- padding: 1em;
1 [2 I* @2 u$ n. R# u& R( ^$ p - border: 1px solid #eee;
& v6 H9 T8 ]6 C - display: block;5 E# @( F4 y" O4 Q! M( W
- max-width: 400px;. W! O2 k5 i( q- K1 `6 {& m
- margin: 0 auto;
- K: _2 Z8 j9 A; _3 q% S - text-align: center;- M, l4 x$ V% @5 v3 z' q9 f
- }
$ ^( F. \7 F4 g; } - ul,9 `5 R1 C/ N% h* O/ {! g
- li {1 P" f, ~3 o' A, s, h0 z* U* e) W
- list-style: none;2 u2 @- T# f" I* R- D& b5 E
- -webkit-padding-start: 0;) o; I2 x$ z# ^1 U+ p" [- M" i' a
- }
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- text-decoration: none;
* Q0 M1 K' o1 G& P" ]( y - color: #ED3E44;
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- .nav-item {
9 P+ ]8 g- Y/ L- K( f! p1 C9 H4 Q - padding: 1em;1 B0 C) w2 l% d5 O ^+ D' Y( o$ U9 @
- display: inline;0 Z0 n- v" W k9 e
- }
7 h9 ]) i9 q1 l* b( j2 e% v - .nav-item-dropdown {
! V3 h! {2 ^/ ]/ k5 y6 t2 V - position: relative;3 d* [- ~7 o; T
- }
) X$ d% m1 z$ ?4 e+ B) ?, R! u - .nav-item-dropdown:hover > .dropdown-menu {5 M2 Y. A6 G+ M+ Z( \" X7 S
- display: block;9 z, G+ r" @ G
- opacity: 1;7 E& B; ~/ I( r
- }
/ A; W d7 M8 w" \2 ? - .dropdown-trigger {: p" a& F) Y; e
- position: relative;6 M4 E6 M. i. o# _8 S
- }% v& h% K- U# z: Z; n8 Q
- .dropdown-trigger:focus + .dropdown-menu {
1 D1 v& `+ }3 C" o4 q* M0 b6 N& ^6 Y - display: block;3 F" l% `# ^' u- B" L% _% Z
- opacity: 1;) }: Z, X2 P, ?
- }
( y3 I" } O! }% R: P - .dropdown-trigger::after {2 a3 X) p: U/ \ [9 z3 s" A
- content: "›";# N! ^! I/ a9 r6 q
- position: absolute;7 u& r& P" Y" P- P. W* b
- color: #ED3E44;
! T. Q6 b3 N ] E6 R - font-size: 24px;, F0 Z+ D6 b1 Q% \' t$ `
- font-weight: bold;: }5 Y5 d6 C+ |, X* t
- -webkit-transform: rotate(90deg);2 `9 }( ^) }& G; X
- transform: rotate(90deg);+ e# p( ]# E8 k. _1 g
- top: -5px;
: L1 d& X! |+ E5 Z5 v - right: -15px;7 ]+ k3 W& V4 u" _$ B" C
- }
( y! [) i/ ^" |) v - .dropdown-menu {
8 I( U A& p6 a b2 v - background-color: #ED3E44;
5 ~ e( p5 x; X. r: B - display: inline-block;
/ ^2 a/ Z% @+ T# e( }8 G& Z - text-align: right;
* J$ V8 k& T! ~, v - position: absolute;
1 e" j6 h; U2 x. d" @' s2 q' }" b - top: 2.5rem;# T) m+ m- x: p% c1 v! m
- right: -10px;
( L- l- f9 Q) ~0 W1 u, Q/ i" A6 M - display: none;+ J1 I/ v" J/ ?# \7 Y! g" K
- opacity: 0;
, u/ S; T& |2 H- m) n9 k8 j1 @ - -webkit-transition: opacity 0.5s ease;) ?/ F" A8 o3 \# T" c
- transition: opacity 0.5s ease;
1 Z- A8 w/ l% v6 ^0 T# }+ I2 ~ - width: 160px;6 c' E% M8 P' y$ g# D/ c
- }; R1 w( B" f# I: \0 e: ]
- .dropdown-menu a {
! I# a: r) |" N: R& P - color: #fff;
6 p6 p+ {/ e* n1 c - }
0 `, S/ E. D+ a5 R- \& Q - .dropdown-menu-item {
! a" W0 p; W( D+ b7 | - cursor: pointer;
. R3 k. r: B1 @0 q( ]; [" [ - padding: 1em;
% P+ W6 y d, i' t6 R - text-align: center;9 t B9 ~1 T2 P' X) _1 v, {
- }7 k1 x2 L- q0 [; N4 h* G R! T$ y
- .dropdown-menu-item:hover {1 V( `% W& a6 T- i
- background-color: #eb272d;4 j/ c; _7 R) ^9 i' c5 l
- }
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- O1 A; f2 {; T7 X" C; L# C- `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 k" S+ @6 \. Y2 B - <!-- Checkbox toggle -->
2 P6 J$ S/ i# n5 h1 I0 A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 D6 w H: q7 H0 i% b/ f - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 {% h( X/ e& j
- <!-- Content to toggle from www.mfbuluo.com-->+ p8 p4 x. W! m/ t/ L* d" Q2 c8 T
- <div role="toggle" class="toggle-content">6 b P0 J5 _# O7 _
- BA-NA-NA-NA!: {6 E ?2 ?: ?4 t
- </div>
( s- i1 y9 N3 k8 N5 a- Y4 F - </div>
复制代码CSS代码内容如下: - .toggle {7 c$ u. c1 Y$ ~0 [6 z. `6 z
- margin: 0 auto;
7 R) u: T/ i$ U' t# J - max-width: 400px;) d; X, q# O2 a7 g3 H
- }
$ j4 S/ E9 e" @( K {; _) a - .toggle-label {
4 [; S9 @6 Q8 }# S - font-size: 16px;
) G/ K( ^3 {6 S3 z5 \: g+ g - background: #fff;
. n3 t0 T c+ y! j3 h* o - padding: 1em;% g5 `6 b/ l7 g8 o) F
- cursor: pointer;
3 W, E0 J" @ e! M7 S: f - display: block;: q, F# Y! q3 N% S; d4 u
- margin: 0 auto 1em;
% q7 [! ^0 |; R$ k% S9 Z$ k, ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ P2 G: ~& q# k# r - border-radius: 4px;$ f; r* }5 d+ C9 \+ N2 ]
- }% u4 ]. G- _+ C
- .toggle-label:after {6 u* W+ ]0 q( }6 L Z7 B
- color: #ED3E44;
% }- s. ^7 k: K' ? - content: "+";+ g% u o m @; D$ g5 j
- float: right;
6 ^$ U4 o d- p - font-weight: bold;" z9 `) `! K l- q3 R
- }
9 }. n7 k9 w( n. B' ~4 b1 ] - .toggle-content {
3 e- J$ d1 d) u* Y - color: #B0B3C2;
! S7 D; M2 a! l6 u - font-family: monospace;9 G4 o3 @3 d. h7 W- v3 k# x+ v' l
- font-size: 16px;
$ d; Y1 R/ r" G - margin-bottom: 1.5em;) l3 K" J- T3 v' j( x, c; @% L! S1 {. I
- padding: 1em;: o% r [% `1 b- v- C8 T A
- }
, t4 @( ]& H% U7 _ - .toggle-input {1 w" @- y& M* ~- \6 a
- display: none;2 \4 H) j E1 u7 z5 y4 e
- }
# q4 I3 }9 b( Q1 V* E, f: C# ^ - .toggle-input:not(checked) ~ .toggle-content {
. v6 [6 d2 E* v! [' U( S - display: none;5 o+ h6 m. \, g t1 \9 m
- }; n' P2 G" h2 F- F
- .toggle-input:checked ~ .toggle-content {
5 w/ b/ J5 k9 G) | - display: block;) n& h+ `% e1 C( ]
- }# o3 q" _5 K( C3 h) J& F0 s
- .toggle-input:checked ~ .toggle-label:after {) Z Q8 A9 |9 B; s& J/ O6 U! k
- content: "-";
1 e, z' Z- N$ D - }
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