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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!">+ `+ Z3 ?$ \! D9 p( ~; v' d
- Label for your tooltip
5 o: S% j* C1 G( y - </span>
复制代码CSS代码: - .tooltip-toggle {) | J/ [ |. s( u) w7 [
- cursor: pointer;, \+ p, L5 E0 r8 c
- position: relative;
- f, v7 d8 X' m+ b. n2 B - }
/ W- @6 h2 g+ y3 A8 E. F - .tooltip-toggle svg {+ I4 L6 F1 y. e1 v
- height: 18px;
" O+ j2 L# P% i7 n1 X - width: 18px;
8 U) q; U1 ^* v' E# {! a" f4 T - padding-right: 0.5rem;
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- .tooltip-toggle::before {
+ P5 B2 R- p1 W - position: absolute;
( i: M9 R/ N; L% z5 M - top: -80px;2 x6 J" }0 R' u0 [
- left: -80px;
8 F' |; I6 p9 ? - background-color: #2B222A;
/ n; ?( F7 H, \9 S - border-radius: 5px;
- B u; E2 a; t. _( t; Y* S9 C - color: #fff;: p8 ]% b& O3 C4 Q7 H
- content: attr(data-tooltip);! P7 d6 e! I/ U, D. n- R
- padding: 1rem;
: ]& L: ]% v" Z1 _( R& g - text-transform: none;
9 ? o I0 G1 f7 G/ R0 K - -webkit-transition: all 0.5s ease;1 |! X! O2 k( r+ ^, |8 i; `
- transition: all 0.5s ease;
$ {- F) f( u4 o7 I$ S4 h6 z2 k. \ - width: 160px;8 u1 q8 ?; u; {
- }
4 p: n/ D; G, X+ @9 i2 L- i - .tooltip-toggle::after {
& `! }. `, K9 h$ C - position: absolute;
* L! ?. i7 z# ?4 L! } - top: -12px;5 W3 b8 ?/ a0 e: Y$ l
- left: 9px;
) l/ @ Q* Y0 R; r2 W - border-left: 5px solid transparent;- l. j8 p4 k0 x/ s, _' e& s% E
- border-right: 5px solid transparent;1 h6 Y, }6 `6 O/ u h
- border-top: 5px solid #2B222A;
8 R- u5 V" z3 {+ p4 V. h& L' m - content: " ";
Y5 _5 h+ a2 R- }6 a2 `- q- v - font-size: 0;9 t g/ R4 B% h3 u
- line-height: 0;* F( P9 v2 `9 x$ u4 C
- margin-left: -5px;
4 q; U0 w* R' z, ~! E - width: 0;- i6 {. h- m7 z/ S9 Y+ f
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- .tooltip-toggle::before, .tooltip-toggle::after {9 h0 a$ M7 j9 v# W9 S) O2 M2 T$ Z
- color: #efefef;
; n( `- k8 R' j+ L: r- @2 X - font-family: monospace;" l: E e( X, b& k6 o6 n5 c" E
- font-size: 16px;6 S: O: A, L' b. q# P6 q/ i
- opacity: 0;% k* E3 G3 R7 a* i7 N
- pointer-events: none;
' G# j8 ?6 i' [ n8 H2 {6 p - text-align: center;4 Y) @. Q0 v4 c7 f4 m
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" v0 n1 |3 N( d5 E: e! y7 n1 C9 l
- opacity: 1;
" c9 g. N, ]9 C) O- ] - -webkit-transition: all 0.75s ease;5 P( m& ?3 H' {0 ^* D: Q! k
- 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">; [ j( I4 H) }2 {
- <ul class="nav-items">; k: u8 g' |: o$ L3 y1 ?
- <!-- Navigation -->
R7 K1 O- p% s; C7 Y) ? - <li class="nav-item"><a href="#">Home</a></li>% s! @- V3 D8 L* f9 t3 l& L; M5 v
- <li class="nav-item"><a href="#">About</a></li>) S) w6 [" U4 a- W. Y
- <li class="nav-item"><a href="#">Contact</a></li>
a) w$ C% }& \ - <!-- Dropdown menu -->
! c8 N4 {0 U B) w5 m1 `* U - <li class="nav-item nav-item-dropdown">
# K( U4 D6 [. O, N- f - <a class="dropdown-trigger" href="#">Settings</a>% Z8 F& Y! K/ C: ~, K
- <ul class="dropdown-menu">& G" D' U* X" Q1 p8 d# I8 J
- <li class="dropdown-menu-item">
4 [2 c2 w$ I- b( N8 I4 O0 e. G - <a href="#">Dropdown Item 1</a>
; s3 f& ]; C4 _% T) V' D - </li>
0 a1 }/ @1 A. d2 J0 j - <li class="dropdown-menu-item">5 v4 c' k; W$ i8 s
- <a href="#">Dropdown Item 2</a>: K) ?7 `; H3 e" S% b c
- </li>
# ^3 M9 f* l6 [; v% F' ^ - <li class="dropdown-menu-item"># z, O+ U+ W7 I
- <a href="#">Dropdown Item 3</a>
/ }$ b: b, y: U3 {5 c. A4 p - </li>. I( T* V. t% S: w4 _$ P+ D& I
- </ul>5 |1 U3 v8 o9 h
- </li>! E# ]# B+ u5 E7 J
- </ul>4 Y' Q" \8 f3 b" h6 I
- </div>
复制代码对应的CSS代码如下: - .nav-container {, p7 D( x! Z4 O9 c: m# C
- background-color: #fff;# H" s. t" s6 W6 h& {
- border-radius: 4px;
* c. l" X% s: U5 t) w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( o" u# N" X/ n) _+ V( G
- padding: 1em;
; U: t. S: d8 a1 x- R: \ - border: 1px solid #eee;/ e0 u0 `5 W5 A) j3 x
- display: block;# L2 p8 R0 T+ A6 U2 Z4 b# a2 n
- max-width: 400px;
- ]; H+ p1 T2 g+ c8 [ ~+ F5 @ - margin: 0 auto;
. x- ~4 s3 x4 A( e - text-align: center;
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- ul,9 ^! C( h/ B3 b; Q, K
- li {
* Z( W! ^% o/ g N' E2 p - list-style: none;
' J2 |7 ]! ^; Z7 @! q3 l - -webkit-padding-start: 0;
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b5 c7 Q. k4 n6 m - text-decoration: none;. _ C. a# Q( Y+ w
- color: #ED3E44;! ^7 O1 D4 x- y( {7 f" r8 z
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- .nav-item {3 R0 y3 n5 e4 r" H0 H
- padding: 1em;
f& |3 `( d1 f5 L$ b+ ^8 e0 { - display: inline;" P# U- E/ k5 m0 z! X: P% a- v
- }
( u, y+ e6 U( d4 I - .nav-item-dropdown {
7 c4 l& X, @; p) t5 [( U, N - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {+ d5 a8 a1 Y, D- H
- display: block;
( r: u" k2 Z7 p( P5 |$ ? - opacity: 1;( x1 g, h1 e0 E9 \
- }" Y8 R8 h) m* X0 [
- .dropdown-trigger {
( Z5 z# a. D2 z, B6 j( _ - position: relative;$ M8 G7 n/ v% I8 t/ _& h
- }
0 M, n3 Q R; p+ M P& R - .dropdown-trigger:focus + .dropdown-menu {4 ]" j; d6 g" C1 }% ?
- display: block;/ S" e/ q8 R! U ]; l
- opacity: 1;
+ N8 j) h& T$ n& [3 {1 m: w, O - }
! z9 R- k* f4 I! ]& | - .dropdown-trigger::after {9 d4 B* E' Z8 P+ N$ ?
- content: "›";+ ]! K# c" B- Q0 i* H
- position: absolute;+ D( N. f% ]5 o3 U3 C; @4 \. {
- color: #ED3E44;7 n- w: B- j* l @" ^. U
- font-size: 24px;! N; p& F- ^5 r" L6 W7 M
- font-weight: bold;4 l* Z; i" b0 @" h5 T; E. h& K
- -webkit-transform: rotate(90deg);6 b" U R$ o9 q2 _3 B J/ T
- transform: rotate(90deg);5 t0 W. Y8 l6 j0 w8 p/ t
- top: -5px;
7 u( P9 J, v& M& i - right: -15px;
$ z( \$ d2 c9 e; ^+ p - }
9 H1 Y; ?/ F/ }" M. Y/ y - .dropdown-menu {" Q) C# I9 `4 G/ f5 |
- background-color: #ED3E44;
* |- B3 j0 S5 K& i! v( l3 I - display: inline-block;
W5 H8 W) q. V& P! q7 B0 U9 L$ `5 _ - text-align: right;7 t4 B8 t- C, \8 Z! `$ i4 S( H
- position: absolute;' y5 j7 R2 M* Q/ I1 i l# k
- top: 2.5rem;
- Z9 x& p: l+ V$ b. q [' t - right: -10px;+ t8 w2 k# J( e3 b1 b! l% s
- display: none;
3 t* w" P% U9 e# [ - opacity: 0;& W7 L3 }% g, e! k
- -webkit-transition: opacity 0.5s ease;" C* r' X4 h# J x1 G* T
- transition: opacity 0.5s ease;0 G7 W- p( }9 Y) m9 M* u4 b2 `
- width: 160px;( N/ m& |4 x; ~$ x& P
- }( Y6 {2 E6 Y# j% n0 s. J
- .dropdown-menu a {6 @1 p* y$ q S: a) @
- color: #fff;- }# [1 j7 }0 L8 k$ W
- }
6 f% q5 N7 G6 t P5 s7 L - .dropdown-menu-item {+ ?, r6 b$ V1 G2 u( w3 X4 F5 D
- cursor: pointer;
: c8 J0 w8 U# F4 o - padding: 1em;
# U7 p8 x% i' C& ^. O' _% f( W) c - text-align: center;7 u) e/ }) e2 H9 a& e5 e
- }2 U7 ~3 g% o, a- W, X# V% J+ n& L
- .dropdown-menu-item:hover {
! n, N! j/ x' I8 G6 D1 w R - background-color: #eb272d;
7 N6 h2 d& u# ^ A- X5 u5 n8 j - }
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$ t4 N& m+ }8 U' H- C" ^: S5 J可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' I( I# R$ r: c
- <!-- Checkbox toggle -->
3 R J9 ?6 @8 m; \, w0 [5 _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! _- T6 C* Q6 I/ v7 L6 D$ a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 m4 C9 m' a3 i w - <!-- Content to toggle from www.mfbuluo.com-->
. S" C5 V# z- N! f: Z% @# l8 Z - <div role="toggle" class="toggle-content">
6 A) `3 C* D7 m% u - BA-NA-NA-NA!3 M1 a( v$ @5 ^0 E. }7 T
- </div>6 L8 |/ v8 a1 p! b7 @1 X5 D: ?+ B: E
- </div>
复制代码CSS代码内容如下: - .toggle {; x0 @2 ?' _% y/ E# W
- margin: 0 auto;
, s% f$ E1 V8 c" b# h' p - max-width: 400px;
9 U/ o2 p& I5 ` - }
$ e- ^) B- }+ f+ P* T( [8 M5 x. ] - .toggle-label {
& l d% V- V8 s4 D$ `* u* P: V - font-size: 16px;
2 [% o6 { @% ]# |! g) H3 C4 c - background: #fff; ` u4 k# L& h/ b+ v s, @
- padding: 1em;7 I! c/ m# Y M7 h
- cursor: pointer;6 L# z, p- K& ]1 a# k
- display: block;3 T1 Z1 U$ o3 o! ^2 U
- margin: 0 auto 1em;
% U- ?( F- [% o6 S2 b# ?2 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 B9 L2 v2 x: M4 @' [ M/ W, @ - border-radius: 4px;
' s Y. T. F( P( R: m2 R0 V - }5 m0 m8 `5 G8 } H. G
- .toggle-label:after {# f; B2 a5 X; ?1 \. C( q ?: I
- color: #ED3E44;
. H0 u7 W, k |6 ]5 ?% W- w: Y - content: "+";
9 i- ~) J% B) O+ }) e- N - float: right;! u* y5 n/ d5 v8 O
- font-weight: bold;
- |3 _# Q& |- r3 z1 E1 ? - }
3 B% p* G& x1 T0 e - .toggle-content {! l9 x6 c& f5 z4 b# Z% G& R
- color: #B0B3C2;
% j$ I4 f2 b8 i: g - font-family: monospace;
' o f& p% G4 B* Y/ A( ^4 L5 F4 G% H - font-size: 16px;
/ y Z6 v% J4 N+ @! v$ a. D - margin-bottom: 1.5em;
- y- M: H; O) f - padding: 1em;
- s# ^. b+ k! i4 ?- m - }
8 X- y0 b) K; O: Z/ y# N! Q - .toggle-input {; Z2 l' Q. }% D6 s
- display: none;4 F6 v, J# N9 o0 L! E
- }
9 M4 p+ g" Q* g3 Z+ X - .toggle-input:not(checked) ~ .toggle-content {# I- i' g$ [/ D1 D. u0 Y3 T1 ?/ l
- display: none;
* h8 p6 Z8 S5 J1 X6 v/ e - }' b2 o/ _# f9 V n# O
- .toggle-input:checked ~ .toggle-content {
# p+ j0 L! y1 q - display: block;
+ _4 ^1 b1 X3 N) K - }1 F3 k. U: N( `) P
- .toggle-input:checked ~ .toggle-label:after {
/ C* A+ Z+ ]8 q+ T - content: "-";9 i# p$ o7 H, D/ x3 v' o
- }
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