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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. y1 L9 u* P6 U
- Label for your tooltip
5 e) T" \# d4 D$ ` - </span>
复制代码CSS代码: - .tooltip-toggle {
. F; Q; U. _5 Z$ ]- `# H# Z - cursor: pointer;8 s# \) q, K* {$ k/ Z
- position: relative;6 i5 o& y u# t) d- \! i# H
- }
/ @$ U4 @5 F3 P+ Q - .tooltip-toggle svg {
; \, u* `+ i. p0 V8 h; l - height: 18px;
1 ~. j# r2 |- H- E - width: 18px;' u5 o4 P$ Q; j2 A6 L
- padding-right: 0.5rem;8 W& g. s* ~/ [! n! }3 g/ b, x
- }) m+ Q' G5 t2 C* w7 o
- .tooltip-toggle::before {
' _$ k6 H+ a# K1 k* w - position: absolute;
& S6 Q3 j; a, M+ y) Y' q* ] - top: -80px;0 b1 J8 V9 g0 L) y* S; f
- left: -80px;( Q2 h% Y7 \: d2 M4 q. z* |. V
- background-color: #2B222A;5 _6 ?3 K& ^- f- |/ G
- border-radius: 5px;
) ?( W7 Z$ ~! v( F( ] - color: #fff;
1 s. N* ]/ T* e, C! u# l# q - content: attr(data-tooltip);1 S9 L$ {# ?9 {5 s2 H
- padding: 1rem;! ]" n) A0 m5 Y2 e
- text-transform: none;
* D( K1 G! x+ B$ D4 [; b- y - -webkit-transition: all 0.5s ease;6 |, u8 ]2 H0 c7 Y
- transition: all 0.5s ease;
" W$ b7 \, G% W2 k ]3 u; C/ M - width: 160px;
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- .tooltip-toggle::after {
) p; c/ h( ~2 S( N% \% d( n - position: absolute;6 K5 Y% Y7 C: `4 S
- top: -12px;
" c+ U+ b3 h7 o8 W - left: 9px;. X6 F+ I& [# @- Q5 b
- border-left: 5px solid transparent;: c( M% A) P; z+ w3 Q2 `) l6 `6 v4 I3 k
- border-right: 5px solid transparent;
4 [. }6 X: _* S3 z( G! |3 Y1 R - border-top: 5px solid #2B222A;, _; p: p, j) o K& I' ]
- content: " ";* y/ Y1 H( V# p" H6 Q
- font-size: 0;+ }( L& X3 J8 |4 v
- line-height: 0;
1 ? E/ v) _) f4 }! ] - margin-left: -5px;5 `* V! w) A" M* P( H0 [6 n( {& ?
- width: 0;/ r/ D5 |4 m4 O" {, i7 S- Z
- }
1 F/ M2 B$ O" ], M: B9 e% x - .tooltip-toggle::before, .tooltip-toggle::after {) d9 S: h9 K3 i+ n: p) y+ F% F
- color: #efefef;1 |% S. ?/ K' K3 m* M
- font-family: monospace;
3 Z' \' e* R' p( s, [ - font-size: 16px;, f) T! Z/ K( W/ }
- opacity: 0;: H; G3 j% Y: C. l
- pointer-events: none;1 j9 C: ^ D1 @& p, P
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% g. n H- j) A" P2 Y1 D6 c: O: e - opacity: 1;- h% p% K/ t1 w! [3 T8 _) T8 {
- -webkit-transition: all 0.75s ease;# e+ c) n+ A0 ~; `0 u9 g7 I
- 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">0 |$ w ]) E% g9 X4 l2 ^' h R: A" N
- <ul class="nav-items">
+ w8 y2 V0 m" y: r - <!-- Navigation -->6 S, D; W* k' l0 @2 j7 p; K! t' L
- <li class="nav-item"><a href="#">Home</a></li>
( s+ L, u: ~9 @) { e - <li class="nav-item"><a href="#">About</a></li>( Y8 I6 C+ ]- L- D+ y" _( z
- <li class="nav-item"><a href="#">Contact</a></li>
, L- c# M; O/ Z& I5 l D, B. r& v9 q - <!-- Dropdown menu -->' q4 T, R G% q* c8 b
- <li class="nav-item nav-item-dropdown">4 p+ [2 n5 C0 D$ m
- <a class="dropdown-trigger" href="#">Settings</a>
M I- g/ E: Q8 m, E1 Z6 V8 p - <ul class="dropdown-menu">& r* L( S- i: E
- <li class="dropdown-menu-item">4 R5 n# u1 `/ y1 t
- <a href="#">Dropdown Item 1</a>
: r0 N( r' l3 T( U8 n- u+ `/ X - </li>
/ T, J ?" S6 w! n: Z: { - <li class="dropdown-menu-item">
1 s/ Z' X1 H% ~1 R- d4 I6 |' Z9 t - <a href="#">Dropdown Item 2</a>
9 ]1 M8 G* E9 b* ?/ ]6 u - </li>
0 O0 B! `, s8 t6 g0 n - <li class="dropdown-menu-item">
0 z! c% Y Y1 b" w7 [2 W8 { - <a href="#">Dropdown Item 3</a>
7 w. K( h( W/ e" ` - </li>
. G1 l C* }7 y/ t9 [" H4 I - </ul>
5 t4 C& E: ] \% L# f: W - </li>
$ `* R5 d( `6 d2 P - </ul>4 _) u) p3 i7 F2 n( F
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& G9 d, ^; ^+ } ^' f - background-color: #fff; A7 b/ c4 G3 |7 Y
- border-radius: 4px;5 K/ C; r8 C. u7 R3 N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); L0 i! g! S+ C) Q8 P+ }( t! v. y
- padding: 1em;4 I- i9 T" S& R2 T
- border: 1px solid #eee;. \5 E6 v) N3 T9 R' T: M' y. i
- display: block;6 P# V- r' q8 w0 J
- max-width: 400px;5 Y0 @1 h% X, O
- margin: 0 auto;
5 u' |/ \4 X8 Z. O' ? - text-align: center;
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- ul,5 J0 h: \3 r" N! [( A7 g
- li {2 ~; }+ K2 {! c/ M$ u3 t" U2 w
- list-style: none;
, t+ \5 n% Q1 L) m+ c: y - -webkit-padding-start: 0;3 }- X5 ?7 Y9 J3 Y8 V6 n8 L
- }
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- text-decoration: none;3 z; g' J$ }4 x7 p* t% e
- color: #ED3E44;
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- .nav-item {: b S+ K/ z4 f' a# U
- padding: 1em;
5 x& ^1 ~; W) }# d - display: inline;
" u" U( k/ A# J) ~# K - }
; Y; I1 f0 C; O2 H - .nav-item-dropdown {
) ?+ a2 E5 @/ V4 i( Z7 I - position: relative;5 b/ M+ U# f; u' p8 Y% M. Z
- }( J" s' R5 n9 R' _! E# @- h
- .nav-item-dropdown:hover > .dropdown-menu {
* c) q( p2 _) _/ I1 K C: e: Z - display: block;
6 a' U8 `. E# J. H' a/ o - opacity: 1;
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- .dropdown-trigger {- k9 V. {9 D6 \1 { Y! V& @
- position: relative;4 o- B: d1 K$ c0 w5 d; O2 d V7 q
- }0 r3 K! n/ `, I& W" d, ?
- .dropdown-trigger:focus + .dropdown-menu {
5 B7 C2 K4 G3 d- p - display: block;' E, v5 X9 S% w
- opacity: 1;8 _( `1 ?+ ^( K6 Q( F
- }
3 K* _; J4 a' l+ M2 a! o: c) f* o4 ^7 k - .dropdown-trigger::after {+ D( b$ F9 l3 d) O' A. B
- content: "›";3 S4 s" M) r' |0 B- J2 ^- D
- position: absolute;3 e6 _: Z1 t$ U6 h* W7 [
- color: #ED3E44;
$ ]# {, d5 K& M- s# t) y6 l. V - font-size: 24px;
+ G6 v/ |7 k5 y - font-weight: bold;, s& }# ^& e# X6 b; e
- -webkit-transform: rotate(90deg);' q- c. q: P# a' r9 q! ~+ L- T
- transform: rotate(90deg);
* \' o! T. r/ S0 j9 Z - top: -5px;
$ F0 o7 M" K2 V( G3 ^; e4 K - right: -15px;5 S3 N* p( Y. {% ^# @8 e, b$ O
- }6 [- J0 l/ Q* s2 O( T0 M$ h
- .dropdown-menu {
" X& Y/ H2 Z3 T* _7 ?4 y - background-color: #ED3E44;
$ O7 m! M" o4 t! k5 [( P - display: inline-block;
; ?- x" S9 H# Y8 s - text-align: right;
% J% c5 X5 w! ^- G$ q! w. T+ ~ - position: absolute;; d$ _3 F6 Y9 R. {8 a( z
- top: 2.5rem;
H& q5 n+ p/ G6 |5 z) `: a - right: -10px;, d8 f: g3 J1 v2 M3 q1 o
- display: none;& C6 P8 ` A( U2 e/ K$ X& u' ^9 b2 i% ~
- opacity: 0;2 R1 z% x: u6 m0 ]7 ~) L
- -webkit-transition: opacity 0.5s ease;
: p, d% f, O. O$ \8 N - transition: opacity 0.5s ease;- u' P t6 [( k/ ?
- width: 160px;
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) L+ h) s5 ~% l1 A: t$ c - .dropdown-menu a {' r, _. X/ a) {* ~* n5 N
- color: #fff;- b ^' W/ \) v+ z- A# @
- }/ i' w3 Q4 q8 Y! b2 q. Q, d
- .dropdown-menu-item {
" g: }4 G/ ?8 s; k- G' g& Q8 C - cursor: pointer;
7 `* Z5 G! F' P, D6 ~2 t - padding: 1em;
& z* i# j8 S, [ - text-align: center;' I% k* c# L% U0 n, ?0 R* x" X
- }: h% G/ J* E6 B) y# S$ g
- .dropdown-menu-item:hover {
% p7 o$ I7 A1 I7 a8 D6 D - background-color: #eb272d;4 ]- C X0 [7 k* ?2 c# a( g
- }
复制代码
D) o5 d8 Y2 N; j可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 g. I2 t5 N# R; b# P/ _, @9 T - <!-- Checkbox toggle -->1 E; f E# D4 f/ t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 z6 G8 I9 X( m4 _; p" q7 p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> O# m: _# `# E* h4 o+ M
- <!-- Content to toggle from www.mfbuluo.com-->
* T6 h# l, p% ^% z% w: ]$ `& O# V - <div role="toggle" class="toggle-content">
/ ^" ?/ S$ m# w$ c/ m M' A - BA-NA-NA-NA!
' X! k( v$ E, N7 f& D - </div>: [) C% a1 _/ A* A6 u) H
- </div>
复制代码CSS代码内容如下: - .toggle {
% s. d/ {6 s: | - margin: 0 auto;
- V1 o+ |1 A% j- I8 c - max-width: 400px;% {$ C( ]/ \ p. |# ^
- }
. f% L" L0 i( J% \+ j* _, b - .toggle-label {1 x: x" M) D( |! w$ F( e6 z
- font-size: 16px;: v9 O* v3 C, N+ A% x
- background: #fff;/ }. c$ L( z& I4 G! J2 t
- padding: 1em;& D$ m, p+ A2 l# }
- cursor: pointer;# s4 P. G3 u, t
- display: block;
S# ^/ o) L5 G# F - margin: 0 auto 1em;
4 ?4 x; {' { l* }& o! l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
}4 P* H, w& S - border-radius: 4px;
8 @6 q: U# I+ Y& D - }' x: L1 K1 x" @7 P' }1 t, \! G( @3 P
- .toggle-label:after {
$ u+ z) q6 S" q8 d - color: #ED3E44;
6 o5 g* l# T H ]! h - content: "+";1 I, A8 v3 W" p) u7 u
- float: right;2 ~1 O# t% ], F, `' l3 ]( F
- font-weight: bold;3 u9 h9 w% F y$ H7 \ x
- }
9 ~. a& b. k& k3 A5 E, c5 U - .toggle-content {9 {) U# s5 D n& [. z2 v- A
- color: #B0B3C2;! U. M4 H2 {7 a) d0 o: h# }0 B& L
- font-family: monospace;, ^( W( v' [* e& S
- font-size: 16px;* {2 |. d' H, d* ~$ H; r3 r
- margin-bottom: 1.5em;
' b4 E9 X' ?! _ A F+ Y D - padding: 1em;
5 }7 V* s5 o! C1 a( R2 q - }) z# ~& G8 p ^6 P5 u9 k- [# \
- .toggle-input {* b& e! W9 }+ ^3 A9 O. G; \
- display: none;
. O. l3 b0 t$ F7 I& I2 ? - }
& F3 x6 \. j4 B: s% R' z$ } - .toggle-input:not(checked) ~ .toggle-content {% r. K. n# R q) e! R6 ?
- display: none;
1 R/ [* J1 d7 M$ G2 @2 |" w - }
! E% C" v. e R; P/ d6 T - .toggle-input:checked ~ .toggle-content {
8 S# i' o( o8 u - display: block;' v% x# X; @3 D. J# |
- }3 ^ t. ~5 [8 L) d: w, j4 V9 C
- .toggle-input:checked ~ .toggle-label:after {# N& u; n# P0 H B# H X" I
- content: "-";
& ~ B; u" U- Q& E5 N& N9 x - }
复制代码
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