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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!">" f, k# |" p+ b9 n2 ^- Y* |; F
- Label for your tooltip* O# i q+ @% C; O Q" w- I
- </span>
复制代码CSS代码: - .tooltip-toggle {
% M! }0 @$ H! g6 r* O8 W( k; a - cursor: pointer;: S6 n/ Z4 S$ ?& j9 q
- position: relative;
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- .tooltip-toggle svg {6 u, O. J7 z; ]! {" k; E
- height: 18px;
3 B$ B1 @# j. S0 l3 o G - width: 18px;
$ ^3 C- v( }3 R4 n, a - padding-right: 0.5rem;' {' g2 |- N2 X& U3 ?
- }
3 E( Y z4 @+ u - .tooltip-toggle::before {
- x' r) o+ }/ B) x - position: absolute;3 {/ K1 v1 Y R# ?+ a# J8 B
- top: -80px;" f, V; k ^8 g
- left: -80px;! V/ j! \3 a! k7 o
- background-color: #2B222A;& M! h$ ~/ w& z! o* ~ S- I6 m
- border-radius: 5px;
/ }9 {+ f' \ Z& F/ ] - color: #fff;4 `, w1 ~3 a0 w3 a6 T
- content: attr(data-tooltip); g r. i9 i3 v' C. d
- padding: 1rem;! C' q# K% ]5 [, X P6 S2 B7 |
- text-transform: none;3 }% f" N2 D! _' x3 b% ^
- -webkit-transition: all 0.5s ease;
e |4 `6 Q1 i/ W K7 {$ t( O - transition: all 0.5s ease;$ l/ U5 y( N" E* ^( @
- width: 160px;
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- .tooltip-toggle::after {
: v5 n% J* Q$ F6 }) u - position: absolute;& j3 z# y. ~9 j. G- V* a
- top: -12px;
+ M& s& X/ R0 I% [9 t3 B4 f$ ` - left: 9px;" D0 C- l( I N) g) v3 k
- border-left: 5px solid transparent;8 N5 L# H$ a3 V0 d6 A
- border-right: 5px solid transparent;6 w# T% U- ^9 [" a `& F* R2 D
- border-top: 5px solid #2B222A;
: L& c0 ?1 |" ~ f- b - content: " ";9 R' A' S/ }: @# J
- font-size: 0;
7 O. _& {7 P3 x - line-height: 0;3 i7 B+ p1 ?9 V
- margin-left: -5px;
$ E1 s4 @1 I3 h; Q - width: 0;( Y6 m9 A# E1 n# }) f! q5 Z" ~
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- .tooltip-toggle::before, .tooltip-toggle::after {
( b5 B8 l/ W7 q' o - color: #efefef;3 G2 X4 j1 J0 |! c6 i# U4 x
- font-family: monospace;
+ Z- ]8 o8 }7 ^; o* B - font-size: 16px;& Y# s" M$ ^% _- x" {& Q
- opacity: 0;# R+ `6 {( h; `0 s
- pointer-events: none;
% t0 U8 B1 A0 W: J8 h+ g. _/ f' W5 _ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. B" B6 L& d. Z; _) t* ]" f
- opacity: 1;
: ~4 h. i8 l2 |# N+ c - -webkit-transition: all 0.75s ease;: ^3 U! E" k n2 l) e
- transition: all 0.75s ease;/ q. e2 y! ~+ e2 z) r0 \2 K
- }
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">3 G: x6 I. ?& S; X" @7 B
- <ul class="nav-items">$ k" k ]. {) G& ]/ R
- <!-- Navigation -->
6 X8 l$ ]; ~# j8 e; A, S) } - <li class="nav-item"><a href="#">Home</a></li>
- P# y' l3 X. W$ r - <li class="nav-item"><a href="#">About</a></li>& I3 x& g" _7 _3 Y8 N: T/ o, |; r) {
- <li class="nav-item"><a href="#">Contact</a></li>
" B/ i3 t/ ]! B1 P! y6 g - <!-- Dropdown menu -->
( S" @) v6 @+ V. b( m6 ?0 s9 [ - <li class="nav-item nav-item-dropdown">
5 w. Y# i# W+ n" y* Y - <a class="dropdown-trigger" href="#">Settings</a>
# z; U9 [- q0 }% S. e - <ul class="dropdown-menu">
* R- C, [9 s6 ]& n - <li class="dropdown-menu-item">4 Y r: P" a' G1 _8 t& Y
- <a href="#">Dropdown Item 1</a>8 i& {9 w# }1 A3 D# w3 q
- </li>& I1 f4 J% w4 R* y! m) o
- <li class="dropdown-menu-item">
1 i5 \5 Y: s# h2 ^1 W - <a href="#">Dropdown Item 2</a>
, X4 d0 r3 P5 n! O - </li>
8 I3 d# c8 S3 i* e9 s6 ^2 y1 R/ z - <li class="dropdown-menu-item">/ @# _( t& \0 V$ t. \
- <a href="#">Dropdown Item 3</a>
2 f1 z% _$ @; A% _" g& u - </li>
( i! b/ ~1 Q; _/ z4 y7 ] - </ul>
# s( I2 d6 g2 J# i - </li>
* }1 M* e( o5 K3 D* m$ R% Z - </ul>
+ E% S; ^4 X" t2 N1 H% X - </div>
复制代码对应的CSS代码如下: - .nav-container {
+ X& F0 _3 w5 Z0 j - background-color: #fff;
! K' P" v3 B' z* t) L/ \5 b - border-radius: 4px;
& q/ S1 \7 M- ^; a+ D/ @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* l+ F6 j$ i/ f# p! i - padding: 1em;9 x1 h% q+ j/ q( ]$ \
- border: 1px solid #eee;6 e$ N. ]; z: f) F; h0 m+ G5 h% Y
- display: block;
2 Z; R+ \# `* p" C; i7 y! l - max-width: 400px;
# U! o, T! J) B/ C4 O - margin: 0 auto;! R' k( I( m H7 x) Z g
- text-align: center;0 h% o( Q9 F* n- l! U, G1 w. m
- }
8 i5 K( k8 r0 F5 ^ - ul,
2 G$ x$ d- I" ~4 k3 e) a - li {
! A2 W7 D. A, o9 c; d2 O5 j5 { - list-style: none;0 t5 E0 {# k4 R- J& C4 B
- -webkit-padding-start: 0;
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* J/ F$ h4 ^- J' c/ \8 Y o7 J9 l - a {
' [$ B% T/ m4 @5 p - text-decoration: none;5 o) z' ~( V. t
- color: #ED3E44;
2 U0 j) a6 J0 G" x) [ - }
1 n A4 p7 A# p5 W' U% @ - .nav-item {
# {$ I, S" ]9 J, ]" [2 X - padding: 1em;, [, K$ N6 i: U6 Y9 l
- display: inline;7 l4 Z7 u2 e, b9 z
- }
( X3 Z; u% ^* L8 t4 ~ - .nav-item-dropdown {
& b8 u5 ^# p5 }9 `# X: g% P: L4 A - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu { F5 |2 ~& f' A. U
- display: block;
' q0 s. j' y4 C x - opacity: 1;
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- .dropdown-trigger {
! o% j% H8 C' y& [ - position: relative;
- f/ g* r1 Z$ E" ^2 c - }, r' r2 W5 B; B2 `0 A$ K
- .dropdown-trigger:focus + .dropdown-menu {: Y: N& `* Y- b
- display: block;
' V) U, n2 F2 X! a" t7 Q - opacity: 1;# t7 P8 D# _, k: O' j6 y
- }+ P. p/ ]. \0 _. ]- a! e8 E! }7 e& {
- .dropdown-trigger::after {: q& D+ l- `3 Q k2 V# M( w9 R
- content: "›";
h+ d6 C9 i% {7 c9 ` - position: absolute;* b/ z7 H d @
- color: #ED3E44;
7 ]. e2 ?4 U2 b n - font-size: 24px;
7 x& o- ~* K6 L8 L8 G3 P - font-weight: bold;1 s" j/ J: `3 Q3 K, I- T, R( l
- -webkit-transform: rotate(90deg);
2 W. g1 R8 R# P6 o8 I# `: H, a - transform: rotate(90deg);
9 j' O( X: T' D$ Y9 E - top: -5px;
9 ]# U: a: L, s! H& v1 M* A - right: -15px;
9 U( h3 L% U8 _2 t - }
, y3 S. y0 j3 j. M9 K3 H - .dropdown-menu {+ ?- A8 g ^9 t6 I6 U
- background-color: #ED3E44;
u- k+ p7 l+ ?4 C6 d- _# ]8 ` - display: inline-block;* `( r: X) j3 Y2 g5 G
- text-align: right;
* y/ t, Z7 U Q" G8 b0 _ - position: absolute;
8 y2 j2 g5 X+ X6 j' D+ p - top: 2.5rem;
# q* o) ?# ^" g+ C0 s: N - right: -10px;
: }) ] v1 D0 H - display: none;' x& V1 W2 m$ L8 K. Y& P6 f/ |
- opacity: 0;2 R& g0 }; K% `2 `. u! L* f
- -webkit-transition: opacity 0.5s ease;2 M) l9 D: A/ \; q
- transition: opacity 0.5s ease;
& a8 |2 u# m0 H% X2 O- D2 b7 E - width: 160px;
/ ]" G; [) R; l - }# G$ v9 A! b. o# m1 w
- .dropdown-menu a {; y) N$ D3 B8 ?3 n- M/ e% U0 `# I8 N
- color: #fff;4 e* j4 Q O6 p$ F
- }0 p* ]' [" [% Z$ J( d1 H
- .dropdown-menu-item {6 {9 ?" ?' ~( k& V' e* j
- cursor: pointer;
4 O7 A: C2 ]4 r - padding: 1em;
5 `8 m3 E ]0 k6 w, u - text-align: center;
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- .dropdown-menu-item:hover { ?$ [/ e6 k3 z. {* ^) W
- background-color: #eb272d;% W- Q# U" A) w4 j
- }
复制代码
6 f' m4 N' L4 [6 R4 @可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ o4 V+ M, K' ~0 y$ ^/ t$ p- w9 m5 g - <!-- Checkbox toggle -->) M8 R5 o9 X n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ E' N* b; v! T0 w# q& c- G3 d
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
V: b: f# Q, g: x# i - <!-- Content to toggle from www.mfbuluo.com-->7 h* v' L/ Z6 m# q
- <div role="toggle" class="toggle-content">$ f/ _( m( {6 ^& N! E
- BA-NA-NA-NA!
) b8 }1 }/ |# p# K$ X - </div>5 _( O0 {4 r" [& B B% D
- </div>
复制代码CSS代码内容如下: - .toggle {
( {# I1 s, r8 I% [9 F4 N* T" m - margin: 0 auto;
" ?5 C. i3 x0 o: Q - max-width: 400px; q2 A5 ~+ W$ s+ D$ ]) ?: N
- }3 X4 N! |3 s7 U' [$ Q
- .toggle-label {8 H9 _& \8 {2 k V3 J
- font-size: 16px;. t y6 L4 ?) V( X3 ]
- background: #fff;
# G6 Z% c* W# X2 |. g) r$ Q - padding: 1em;
/ B7 {$ l- V: W/ P4 e! G/ z" @* U- P- G - cursor: pointer;
- c o+ a; ]1 ^% n* I, l - display: block;2 y& W! Q8 V' }. H4 w; a5 o
- margin: 0 auto 1em;
8 {7 ?- j" p5 v3 g$ ~5 V0 ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 O; R; I3 D: K- z* x - border-radius: 4px;
3 d4 g: _8 V3 P3 R B! a1 t; A% p - }
: x1 {$ W! t( c g( ~9 p4 X - .toggle-label:after {) y7 S! Z1 ]& n
- color: #ED3E44;% i+ L6 Y# z/ i2 N& s9 q" M# j
- content: "+";
) }% x/ _4 m, Q7 ?3 G4 u - float: right;8 U7 d7 E( y" g. \8 l% n
- font-weight: bold;
! d: l8 x- A# B. |+ `0 h - } t( J- ^& f9 n B9 {, H
- .toggle-content {
$ B. S7 w$ x8 n - color: #B0B3C2;+ M' A P" A3 r! f2 Y6 g& R
- font-family: monospace;
[% [) f( y- q9 U4 _3 r) p - font-size: 16px;
i" ]' _, x- \8 Z C - margin-bottom: 1.5em;
+ ?" n# a; h' C& p - padding: 1em;
! N% W9 p |, n5 \% f - }
! z% l2 h+ ~* m; w: U0 y - .toggle-input {4 e$ G1 N# y+ ^* X# ]! k
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
8 h# k0 w% N" C y - display: none;
) L. D5 Y3 |( ?$ l3 K t2 x - }/ I3 r' ?4 g& S; K4 r% f
- .toggle-input:checked ~ .toggle-content {' J* n, U; c' o* h( N b0 l3 T
- display: block;* {9 ?4 P, D: z5 a; h
- }
: v! w7 n' t* I. t0 g- r: T- n - .toggle-input:checked ~ .toggle-label:after {9 Q4 W' Z2 o& Q- G
- content: "-";
9 _( C' r3 O) c+ V& t: { - }
复制代码 $ t5 `9 I: [. Z+ v
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