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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!"># A, |& X( z! y. A; f
- Label for your tooltip
) J4 h1 T. M6 K3 W+ z# `( @. L& n5 [% q - </span>
复制代码CSS代码: - .tooltip-toggle {: P% o6 Z4 x" T& Y) f
- cursor: pointer;( U e- V2 z# l3 a+ Q
- position: relative;
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- .tooltip-toggle svg {7 p2 j7 Y& l8 Y- y5 p
- height: 18px;
2 j( u) p, C- [/ _ - width: 18px;
# U! W9 c6 O7 N# Q! M5 g- F1 M - padding-right: 0.5rem;
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- .tooltip-toggle::before {
0 n& ^7 q k& O" H9 ^% J3 P' h, ?& _# G - position: absolute;4 u& W- z- @& }4 @4 R0 }
- top: -80px;2 S$ G5 N; P/ S; K5 w
- left: -80px;
2 g" y0 {+ N- m - background-color: #2B222A;& `2 L# B: c4 ^: Y: C
- border-radius: 5px;& }. c( t3 |7 O) `$ y5 K% Z, k7 v
- color: #fff;+ u; F; f) h% U3 @! G$ V0 {
- content: attr(data-tooltip);' ?3 e: v; {3 T! K5 @
- padding: 1rem;4 V. t" n6 p6 V( I
- text-transform: none;
`8 O& K9 ^+ F& } F) z - -webkit-transition: all 0.5s ease;
' R( A& F6 @ v }# e - transition: all 0.5s ease;% ^6 A9 ?- ~/ m& V! z
- width: 160px;0 K [5 d& Y' h8 g! x L4 A
- }; `9 L! s8 d7 T5 K
- .tooltip-toggle::after {
2 X$ E! l$ E+ ~ Z# N, U7 h5 T' ` - position: absolute;
4 o& h( f. g# o& W i - top: -12px;" X# Z" K. x6 w" p6 `; Y
- left: 9px;
, X" `6 Q0 m9 m8 ? ]% B/ M% r - border-left: 5px solid transparent;
6 d( |8 R Y' p9 a( D' o - border-right: 5px solid transparent;; p8 N [* V o: s) f+ u
- border-top: 5px solid #2B222A;" U1 M' h( W: B8 z. K) @8 N
- content: " ";: c6 [3 \& h3 s; R. b
- font-size: 0;
/ H1 \. r$ b8 ^7 z' [ - line-height: 0;9 p# e [( z0 L' U9 G3 Y
- margin-left: -5px;
/ F! I- `* y- i% g$ L - width: 0;( I. F2 S! A. S# ~
- }
' Z, w( D) S/ h7 _7 a# v' n - .tooltip-toggle::before, .tooltip-toggle::after {& y8 G/ _% G& K' E$ N8 L8 O
- color: #efefef;5 \4 R$ D6 E1 Z
- font-family: monospace;4 s0 b& y0 K n' q- Y; a. O
- font-size: 16px;, n( a) T! ?$ |& x' o: Q* \
- opacity: 0;# b6 f- K( S- w* s0 b; U3 i
- pointer-events: none;
- [: _4 ^8 l J, W8 `' s+ c - text-align: center;
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! g; l% E" Y5 [8 s1 }8 } - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( m4 F) T/ d- Y
- opacity: 1;
% z/ i! O1 w+ O7 F. _ - -webkit-transition: all 0.75s ease;
9 V3 m: b7 ^- O7 {' [4 l6 l - transition: all 0.75s ease;/ X6 `9 S+ L$ v T2 {5 D6 n" 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">$ e: P; p* i5 j
- <ul class="nav-items">$ p1 b* H! N+ f. h( Q( B X
- <!-- Navigation -->
9 I7 d! Q( R9 i$ }& o5 c- k - <li class="nav-item"><a href="#">Home</a></li>
2 U8 L K2 e6 }* c' a - <li class="nav-item"><a href="#">About</a></li>: o! a2 F8 ?5 v7 y3 n$ m }
- <li class="nav-item"><a href="#">Contact</a></li>9 R8 N- h6 ?. s/ v0 Q# Q
- <!-- Dropdown menu -->
& d4 T4 U* ]0 H8 a* B8 p/ y$ K8 \ - <li class="nav-item nav-item-dropdown">! N3 c' h7 n1 K6 ]% Q: k
- <a class="dropdown-trigger" href="#">Settings</a>: j+ @1 D }9 x, x+ _; m
- <ul class="dropdown-menu">, q S2 \7 o7 O3 ?
- <li class="dropdown-menu-item">
* c* d* @' ?. I5 X# }9 f, Z - <a href="#">Dropdown Item 1</a>0 J4 ~& P! U( M" \2 @
- </li>
( r& n( n, V% q - <li class="dropdown-menu-item">
5 t8 X$ J# i3 [ - <a href="#">Dropdown Item 2</a>4 V, I6 c6 u/ O2 p1 b) r
- </li># H) m& A, {: v3 y" ]4 V9 p* X d- ^
- <li class="dropdown-menu-item">
1 y* s" T% X, C4 [, o! R2 H7 D, I - <a href="#">Dropdown Item 3</a>% P1 I2 r2 Z o6 a$ X
- </li>9 ^: u! N! Y/ t( E; y8 r4 P
- </ul>5 w& v/ J. P- Z: S) _: d
- </li>" Y4 k* r5 r H( D& V2 {: I
- </ul>9 D1 O0 [9 ^" E8 Q7 Z' m
- </div>
复制代码对应的CSS代码如下: - .nav-container {' b; a2 K0 w1 w5 ~$ e8 v
- background-color: #fff;" I& X0 _9 c, f K; L
- border-radius: 4px;% y( C: j/ I$ j# _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, @8 K6 f* t7 o+ m$ f
- padding: 1em;9 L7 H. H& n3 C/ F
- border: 1px solid #eee;( e4 T) H9 O" C' E. {5 z
- display: block;2 m: M& X# U2 x5 D1 m
- max-width: 400px;( }$ _0 u% ^- X0 K! r0 X0 d$ `
- margin: 0 auto;
0 G' ]4 @! d9 n4 z - text-align: center;- c' M. y7 A5 g
- }1 n+ L% @5 ]$ v/ `* J
- ul,
% x1 T/ [/ w; m& d - li {) r: ]1 w% P0 J2 z" |/ h
- list-style: none;* ~, b" C& e8 S* I
- -webkit-padding-start: 0;$ c0 B$ G: c/ P6 M& |+ r
- }
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- text-decoration: none;
( Y7 o! n3 w! K1 { - color: #ED3E44;4 ?4 t: W9 s \: f
- }3 W: X" b6 p& V3 K
- .nav-item {) U$ J6 l1 s' E! a+ z% s a
- padding: 1em;: k) ~! [& B% _" w
- display: inline;+ j8 v4 V7 q' |& b% Y( Y( n, y
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- .nav-item-dropdown {* o1 R: N1 q! j/ x
- position: relative;0 w- L& i$ J9 |% x
- }: X2 V4 P" M& t. v B8 q
- .nav-item-dropdown:hover > .dropdown-menu {
6 c- `7 J7 w. @0 U* E7 C - display: block;! `% s- B$ e, ~0 z$ s
- opacity: 1;, D, t- a" g! F; t
- }
& M# V% Z0 q2 z5 Z - .dropdown-trigger {3 d6 m0 U9 H3 _3 m5 t# }3 O2 u
- position: relative;
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/ W5 @& d, A6 D- `6 J - .dropdown-trigger:focus + .dropdown-menu {
" ^$ o1 U, B! M& _ - display: block;- R* j+ X6 w9 ?/ K$ c) `
- opacity: 1;: I, _' a3 P- Z7 ]
- }
* k. g5 M( X1 t! C/ G& n+ O - .dropdown-trigger::after {4 _0 j$ |) B; }: Q
- content: "›";
# T, `+ @9 p: Y' h" p% { - position: absolute;2 `( {) D% y2 T* H4 Z. q
- color: #ED3E44;
& m1 T$ t- H$ w5 V$ l& M5 Z - font-size: 24px;, Z: l# b$ m1 K$ E! a, u
- font-weight: bold;. @% m: v p$ W; y/ G+ W
- -webkit-transform: rotate(90deg);# j9 r1 l3 j! {! [) r2 M* z
- transform: rotate(90deg);3 @+ z3 L4 x+ C
- top: -5px;
- l) R9 \& y' h8 Z! `/ h - right: -15px;) d! W' R0 b3 K
- }
4 I0 g4 l- U0 [5 N5 J4 E7 o) @ - .dropdown-menu {, y& k, s1 b; b, j7 ?1 }0 u$ c
- background-color: #ED3E44;7 c ]# Y* h- c6 s1 w! i# D, g
- display: inline-block;
8 Z. A8 }6 q: `* l$ b& g* @6 i8 h* e - text-align: right;4 `" p8 t; ?( u5 \
- position: absolute;
p2 Y1 J) W! i7 { V+ y: [% \ - top: 2.5rem;5 N, k8 k5 i/ J0 q3 @
- right: -10px;4 g$ b; J( Y' X
- display: none; ^) a' T2 O/ _% C% p% R1 h: C$ \, L
- opacity: 0;
- A" K: H0 _) ^* ^# u - -webkit-transition: opacity 0.5s ease;
. _. B! l5 L4 S" E0 v: ?# y - transition: opacity 0.5s ease;
b3 C$ i5 ^9 Z# c( S: {& _& @6 ?6 S - width: 160px;
) b. g- m: Z+ M* W# b; N" X - }+ C: |8 l" n4 f# s$ ~& z F
- .dropdown-menu a {5 n. `, B0 d+ \0 y7 f
- color: #fff;0 `# Y: Z+ X% `/ u
- }
: t+ s! F" E3 W, \ - .dropdown-menu-item {- e# d( J/ G( o" o8 `
- cursor: pointer;8 N2 e- [$ H+ C
- padding: 1em;" J. H5 X0 y! k. U6 {# V
- text-align: center;
# p; f, a8 o4 ?, J% y8 q - }' \9 R0 t3 ?, j- d' y
- .dropdown-menu-item:hover {( z% C# a# E' s6 }( S/ ?9 Z
- background-color: #eb272d;
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复制代码 9 G# ^7 J" B+ f' h& G: g! D
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; A M/ _3 R; o( j+ o1 u$ \
- <!-- Checkbox toggle -->( t5 B8 r1 I3 L- e h5 m6 x7 x6 ?
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% x {% u8 p7 V7 t: D
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) G2 k' f }+ y) T5 f5 G9 y; A% t- F - <!-- Content to toggle from www.mfbuluo.com-->
2 ~6 T/ i' \% I: s% C - <div role="toggle" class="toggle-content">9 C3 R! C+ _0 ?7 T! D: z2 ^- }
- BA-NA-NA-NA!
1 k' E7 |$ J' M. @' D/ P4 P+ M+ W. _ - </div>
& h" Y' w0 b( w/ F5 X - </div>
复制代码CSS代码内容如下: - .toggle {
7 r) G% d& ]% U- H. E* F! @ - margin: 0 auto;* l$ u8 u' e8 {+ i3 X U6 \( ?: m m4 H
- max-width: 400px;
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- .toggle-label {
6 x' C1 E! I5 B6 H - font-size: 16px;1 k5 t. @: J" k3 g2 i
- background: #fff;& s" K2 E) D7 q" ]1 }
- padding: 1em;$ u6 a+ x% J: s, t( D) s, c+ T5 l
- cursor: pointer;0 ~/ [. Z' h; Q. M
- display: block;& F4 \3 B. R- x! w, t& P/ R
- margin: 0 auto 1em;9 d, A6 a% y; g8 N5 d S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 |& o- F, B7 Z+ [" Z4 J; {9 r, P - border-radius: 4px;" N( i6 [( H! |' m6 g7 X
- }
4 l+ ~4 t. O+ X# @3 I# D - .toggle-label:after {
0 b( n9 [& h0 ]$ g& I - color: #ED3E44;8 Q: d P# I4 k' `
- content: "+";
# J M6 d) X- U8 | - float: right;
f* W' m- m9 S - font-weight: bold;6 O2 F* f6 n+ V' Z+ }9 b. z
- }
1 T; y | V# V) a3 y2 G/ T0 m5 W; } - .toggle-content {
4 q2 [! m8 t7 d" p& I0 a+ V3 {4 B) G - color: #B0B3C2;
) p- ]% d( X# k7 k - font-family: monospace;
7 o2 f- D: G$ n; p& n - font-size: 16px;
3 [+ I: N2 S$ {! W$ Y1 w - margin-bottom: 1.5em;
3 f; O9 T6 Y2 u5 r8 G5 `& L" F1 [ - padding: 1em;) {* x5 y% d0 B0 t) s. w$ x* q
- }
# j5 {7 c& g" e; c - .toggle-input {
0 P. J/ P* R5 F) B3 w7 }: E, P8 j - display: none;
1 J& z; `) {! K+ r& M - }& |8 W ~* f% B
- .toggle-input:not(checked) ~ .toggle-content {4 p0 E# l G) M0 B; v2 g" _
- display: none;
; e; [. U3 O8 q) \4 H+ q+ }- v# w/ E - }) Z* g3 z2 l* q
- .toggle-input:checked ~ .toggle-content {
, e, ?* V+ v3 `+ L& b. }4 ~ - display: block;
& H7 }0 f$ I$ n) K4 V) Y# i: ~+ P - }# \7 K" ^4 s a8 z" ?
- .toggle-input:checked ~ .toggle-label:after {( N3 J \' M2 R! [
- content: "-";
# A: q( }4 j$ f* v ^ - }
复制代码
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