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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!">; w/ Y8 a7 t% b( e2 k9 c
- Label for your tooltip
' |9 L* ~! k5 @% w' m: n+ I - </span>
复制代码CSS代码: - .tooltip-toggle {
; B K2 [ P8 x - cursor: pointer;7 ^2 ^/ j# `' W' m1 r- g- z9 }
- position: relative;# N7 G, r( K/ r) L2 O$ o
- }
' N, n$ `9 _' A/ O: d0 R - .tooltip-toggle svg {
% k: {) \8 K9 C6 c; K2 T - height: 18px;
4 z G' g4 g8 d9 \( ?6 y - width: 18px;
* ~$ d7 d( Y2 U2 [ - padding-right: 0.5rem;
$ u+ Y# P& b. W4 I# d' a - }
. M0 y K0 E$ v' ]; J - .tooltip-toggle::before {$ a+ w/ g' _# G
- position: absolute;) L, \0 Q5 ]6 E) I) D
- top: -80px;
* T* ]+ F4 C- v' ~, _3 m: }! j - left: -80px;
2 j) e2 i& f8 k: o5 c/ m - background-color: #2B222A;
% }" p% f1 K$ ?8 a" X! ` - border-radius: 5px;! R. q+ }& r( S. R: _
- color: #fff;/ |0 Q1 E9 Z3 `' D; a2 W. ~
- content: attr(data-tooltip);
6 ^% g2 n* M. P - padding: 1rem;
4 S, o: r* f0 W) } - text-transform: none;7 y: o# B& `5 |8 e( b/ p
- -webkit-transition: all 0.5s ease;
- L7 i" o3 n( X2 `3 \/ r* o9 e' {8 j# p+ ~ - transition: all 0.5s ease;: h! ]& \, u% K7 i1 C$ H& W
- width: 160px;$ \. r9 R$ f8 r* g: n/ |3 g- X
- }+ j; N( }2 g$ h& Q+ e
- .tooltip-toggle::after {
8 M1 C4 `0 I( {* m7 ?3 w8 N8 \6 ~ - position: absolute;! @: w+ }8 {. t) q1 K
- top: -12px;! c, M( E+ c/ Q5 m: O$ q
- left: 9px;
6 d, k. p5 [8 X0 c, Z - border-left: 5px solid transparent;# E4 M6 e1 ?3 L, y1 E2 T
- border-right: 5px solid transparent;
/ P- _' {2 o2 U9 _ - border-top: 5px solid #2B222A;
' a/ A3 J0 j( g" ~ d - content: " ";4 j& T$ F; |7 @# ~; ~
- font-size: 0;# I+ n( }0 c: b# B5 W5 _) Y
- line-height: 0;8 K; l( W6 s/ f, H8 u# Y; ~
- margin-left: -5px;
" T2 @& A7 O+ h' U4 ?1 F) P% A - width: 0;) c7 S" C- o5 T; H' s6 E
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- .tooltip-toggle::before, .tooltip-toggle::after {
: G" w; D: `8 C3 w: B# ]0 L& d+ U - color: #efefef;3 E: Z. K4 w8 l
- font-family: monospace;
+ ^5 R: T5 t5 b3 {/ v% p - font-size: 16px;, {" f0 w2 p7 u( f: P7 e
- opacity: 0;% A% _) g9 b1 E. r6 f' ?
- pointer-events: none;
3 Y" t: Q/ b/ b - text-align: center;
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* }' ~+ d* x! k, ^3 A0 W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* ^/ A3 L) J# A7 o& i
- opacity: 1;5 Z+ I4 Z/ r7 ^: o
- -webkit-transition: all 0.75s ease;
) N. }- T' {9 H. t& p( D - transition: all 0.75s ease;
( U7 f5 |: M @1 x. }! z - }
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">
# ~$ M9 G9 B& j( P6 S5 `. g/ D' |$ N- R% d - <ul class="nav-items">
9 l( o4 _/ b% L1 o - <!-- Navigation -->
; S( r) o& ~7 \! l: M1 H2 ]; B - <li class="nav-item"><a href="#">Home</a></li>
* `" k( A4 H# I0 \ - <li class="nav-item"><a href="#">About</a></li>
( @" A" l# d6 Q9 q Z1 N6 p N0 } - <li class="nav-item"><a href="#">Contact</a></li>! c! E/ N8 m4 X, O [+ y7 n: E, B- G
- <!-- Dropdown menu -->
& E% o, V- H4 V1 V7 M9 m* Y - <li class="nav-item nav-item-dropdown">
3 ?5 ]5 t3 q7 [ - <a class="dropdown-trigger" href="#">Settings</a>
, P- J7 G4 `( w3 o' k. Z - <ul class="dropdown-menu">/ ^$ Z" k( i! [
- <li class="dropdown-menu-item">7 N5 u, | I0 i2 V: e5 Q) z; I
- <a href="#">Dropdown Item 1</a>
1 a4 _. K& Z* | - </li>8 F9 s' l1 m* @# F! ?
- <li class="dropdown-menu-item">
5 v! c3 y1 ~+ m; Y& i3 Z - <a href="#">Dropdown Item 2</a>' j/ J8 b3 j, s7 Z! v
- </li>
9 y8 B6 d5 _2 p0 W - <li class="dropdown-menu-item">
2 Y7 |( G- c$ o! D* F - <a href="#">Dropdown Item 3</a>7 c3 k, {0 W8 o% ?
- </li>
1 c* P0 r- R8 V0 e - </ul>) n5 f4 k( Z! Z/ W7 M
- </li>
7 `/ H$ h" j6 C - </ul>, I5 J/ q: i/ ^6 S. m5 d2 ^& A
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 H5 }1 ^' q# e( d" x; H+ d
- background-color: #fff;( W) Y0 }0 D( F" y
- border-radius: 4px;
8 g/ R! m$ Y/ N- H% T% [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 _4 n+ I% L. P q, _ - padding: 1em;
; u y6 y9 r) A - border: 1px solid #eee;
% W# C9 f2 d9 Q7 m - display: block;; N) `6 l& l3 j, C- @: k" J
- max-width: 400px;- X, G g u8 F+ \ [" R
- margin: 0 auto;! u4 z3 o. s# B/ y( q y3 F z
- text-align: center;7 A# y3 }) T; M! K- r) j9 z/ ^# V
- }$ Z' C% _5 _6 T5 ]. N
- ul,; u8 g5 D/ U: m- T1 O5 |
- li {
1 k# O S& R. z+ f6 `/ ` - list-style: none;( }5 D/ C% M! g: z5 N
- -webkit-padding-start: 0;
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- a {
* o1 V* p, N2 R; P+ t$ o - text-decoration: none;
9 l* L" Q' @8 y1 V - color: #ED3E44;
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- .nav-item {7 ^% M* w. E) U. e5 ^2 `( L
- padding: 1em;
T1 [% X$ B0 o+ X+ k - display: inline;5 j1 E6 [( S& m& D
- }
% u5 k7 x8 F1 w$ @ - .nav-item-dropdown {( h* N6 v7 z9 ~% a7 n. g, N+ D
- position: relative;6 H- `+ u$ l5 W6 B. E
- }
8 [! j, T: j: x - .nav-item-dropdown:hover > .dropdown-menu {) U/ Y: ^, G5 i* \
- display: block;
* p( H0 N# Y" ^: d' \5 R$ b - opacity: 1;
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- .dropdown-trigger {
& E$ ]! l; A( H, D! k - position: relative;
{' }( Z/ X" A; n0 | - }
* x6 Z! ^! U/ E - .dropdown-trigger:focus + .dropdown-menu {# v8 w6 u9 q# T( @# k* a" D
- display: block;, C3 l2 Q2 ]/ U
- opacity: 1;
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# f% F) g) d' Q0 F, S8 Q - .dropdown-trigger::after {! H6 K! J0 @+ u/ M7 M# U
- content: "›"; m# b, `# o: z$ F" `
- position: absolute;
6 W9 y- f3 t5 R' N* ` - color: #ED3E44;
! x: z6 N6 e9 d: J" S* n7 Y - font-size: 24px;) X g$ W( p) K$ \
- font-weight: bold;6 W( V$ J; ^' j8 D
- -webkit-transform: rotate(90deg);$ x' L7 S/ T$ D
- transform: rotate(90deg);
% r% I# U- o; f - top: -5px;
: z2 l9 h- f# P9 o1 P - right: -15px;
( b1 P$ w9 k, {$ F& ?# }/ r - }
; ^+ P% h6 y* p - .dropdown-menu {
2 O, i4 F; {* M2 r) J; V& B0 o - background-color: #ED3E44;
7 A) t3 j! h6 O+ f3 @4 Z, c - display: inline-block;
! G- Y! D* d( C8 u y - text-align: right;9 v# q/ D2 [, y3 U; R
- position: absolute;
0 w( C' N$ ^' B! w: ^* ~+ w& l, M - top: 2.5rem;* \! m2 S6 ?1 U* W
- right: -10px;8 I- J5 T* [5 m5 i" Q% y: G
- display: none;5 C- I4 [5 N9 c: s6 p; y* Q
- opacity: 0;% Q* p! c( O- `& M
- -webkit-transition: opacity 0.5s ease;# t6 E( I) Z; g6 U; L$ P
- transition: opacity 0.5s ease;
+ ]3 R+ n* N! G - width: 160px;2 ^3 P; G7 M1 t! m. O
- }
/ {$ z; W* ?; F2 p' |2 ~ - .dropdown-menu a {9 R' R/ Q' z# C, G# e2 Q
- color: #fff;) t1 t: Z9 `1 f I/ F
- }
0 @: h1 C" h j# M" M6 M$ B - .dropdown-menu-item {
U1 r4 C& ]* i; J7 i Z+ A$ A - cursor: pointer;
3 @! F, |, \; S2 T) u4 B H9 C - padding: 1em;
, r! `5 t7 g$ }: F - text-align: center;
( |2 d5 D1 `% X& f8 M, N0 o {+ N - }6 J, [3 e9 b) p: U* e" s. d
- .dropdown-menu-item:hover {7 l7 i3 j* f1 l2 r% H3 m- ^# Z
- background-color: #eb272d;* r/ K5 A8 Z3 ^
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
o" z7 Q5 o# L - <!-- Checkbox toggle -->; z# a7 p/ L/ d0 B* j, l( H4 I. e
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! I9 S2 a- K! n6 S: ^0 Z2 E3 d9 h) L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 @8 V& P: }9 y8 e& O0 ~5 g0 d/ w - <!-- Content to toggle from www.mfbuluo.com-->
0 @0 G9 ]6 M' J2 R4 M4 E3 b - <div role="toggle" class="toggle-content">
- a5 y2 t& Y, ~- _1 P1 H: e - BA-NA-NA-NA!
6 s- a# A5 {. m' n# a - </div>
! S$ B3 I; |; c7 v4 u C. U - </div>
复制代码CSS代码内容如下: - .toggle {
5 P: m8 B7 h% b8 N! { - margin: 0 auto;! S3 Q, `0 ^9 P6 E3 a5 `1 v6 X- n
- max-width: 400px;, P& K3 j7 A# y8 O4 {9 Y3 p
- }* o5 x$ e: p# N) r
- .toggle-label {3 j* Y) U0 o: A. \
- font-size: 16px;( ^+ @* M4 Q" k0 \" w% S* F) l2 a
- background: #fff;) W, m4 ?7 ^) I) `/ d, u: ]% l8 v5 A
- padding: 1em;
7 ]5 S& i- }' F" I# A' W6 | - cursor: pointer;
3 x8 U. H# O* y+ U - display: block;( X9 p) i0 i6 W
- margin: 0 auto 1em;" C; u L1 [( c+ r+ k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# k# W4 ^" c) j9 a
- border-radius: 4px;
' {7 N5 I7 ~) ] O; o% m - }3 R% z8 V6 } i) \
- .toggle-label:after {1 v' P8 ]. H5 X# {- a
- color: #ED3E44;* J V0 c/ w: B. E
- content: "+";% y6 b9 ?& I/ R. P& \/ S
- float: right;
- E! Y1 ]& U: b - font-weight: bold;
- k, G. N7 V1 M; v - }# g7 V3 w0 s8 d% l
- .toggle-content {
# s/ y) q' W" G' B. Y - color: #B0B3C2;
! y' @/ P. b4 F8 `5 v+ Y% j& K - font-family: monospace;) k; F8 _) V: B _
- font-size: 16px;, N: D3 [$ u3 a
- margin-bottom: 1.5em;
7 U1 ~7 p' x/ i" b8 E( n" ^ - padding: 1em;
. M/ o: i* |" B - }7 s4 I& V6 E/ L& d& @
- .toggle-input {
8 O8 c$ n7 f* e, l. ~- u4 u - display: none;
2 H& v1 A: ^ h9 h, j - }1 Z' w! U) ]& I* m- o# P
- .toggle-input:not(checked) ~ .toggle-content {
m1 z# _ r9 I+ ^! x6 @; \ - display: none;
& ~* U( T$ x9 R - }
, a8 }4 b; X- y. d. n6 Z - .toggle-input:checked ~ .toggle-content {! J- [! [! H9 [) J. \0 i2 s
- display: block;
) T) `' }2 I4 O( a - }
; K! ^1 [7 X( l - .toggle-input:checked ~ .toggle-label:after {, V% D, M6 }6 q2 r, T
- content: "-";
2 f! |/ V- \2 V/ } - }
复制代码 " c6 N/ A6 [' L# ]
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