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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+ }, V4 P+ y! T! k3 M4 a - Label for your tooltip
1 ]( f1 s. F0 Y0 T! C( [ - </span>
复制代码CSS代码: - .tooltip-toggle {
" S3 H" Z! ~: @ - cursor: pointer;* g1 Q5 z9 v5 I8 Z
- position: relative;
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- .tooltip-toggle svg {. G' T4 N8 u3 t- c+ g. J
- height: 18px;) N6 q+ s5 u8 [7 y
- width: 18px;$ Z: w2 r. R$ q
- padding-right: 0.5rem;
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" R) b/ [% u4 W7 T! A0 \' F' z - .tooltip-toggle::before {
: s+ g3 M- k8 @( U" k% E4 Q( I - position: absolute;
; {; m2 a1 X7 X6 I' c1 l" o - top: -80px;4 l! B3 c2 @7 \( [' C
- left: -80px;# g% b9 }8 W0 p
- background-color: #2B222A;5 u' B/ F' M$ G# R1 f& q9 }
- border-radius: 5px;
( _7 i$ _) A# a - color: #fff;
8 A! g# m" z7 s - content: attr(data-tooltip);7 _5 G3 F" C/ l4 Q9 h2 w% e+ R
- padding: 1rem;
! W) P- X9 Q* a0 @: M. b2 r- _ - text-transform: none;" n0 s8 ^+ z. F+ n4 o6 f
- -webkit-transition: all 0.5s ease;
- n& H: a I- W2 a& M5 x& q - transition: all 0.5s ease;9 K+ M$ p$ y0 s" Y9 ]! p
- width: 160px;5 \( q* s% Z8 X
- }0 `- F1 X" G2 g# T/ ]! w9 ~
- .tooltip-toggle::after {9 F b3 l. K5 d7 ]% _
- position: absolute;
* ]% e: m( t% y - top: -12px;
" ^4 c# r T( B2 M0 P+ r9 U+ W - left: 9px;6 d% A. J0 ?' Z( r9 l0 Y( B+ D9 B
- border-left: 5px solid transparent;5 a) W8 G3 }, u1 A
- border-right: 5px solid transparent;1 X% T8 ]$ f& q# y0 r0 {
- border-top: 5px solid #2B222A;+ t( z4 O2 W7 D3 |
- content: " ";2 B+ Z/ z& [- i/ {1 Y+ z
- font-size: 0;
( |. n' f1 h: O5 N; _$ d - line-height: 0;
% C# k. W& n5 o4 h8 }1 e1 R - margin-left: -5px;
% ?" v! m: ?+ M - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
1 I7 \8 Y' v* t+ X6 W5 _. ` - color: #efefef;
; D% f! I0 p L# B/ q - font-family: monospace;
/ v& p) n! u. v7 C5 l - font-size: 16px;
! n' @8 A' @+ C) d9 M - opacity: 0;) h, [" f% Y5 L% I G% J! o7 \
- pointer-events: none;/ \4 \' W$ y) [6 e# c+ |& k. G
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 Z' D' G* G _) [/ t% T
- opacity: 1;3 J9 X+ n; H& \( G- k3 O8 }4 G: S2 o# G
- -webkit-transition: all 0.75s ease;" I) [3 m' V l8 u C- Q
- 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">& i% k$ ^% t( \2 E
- <ul class="nav-items">4 ]! I; H/ x# Y: S% x" v& R( C+ W+ i1 `" u
- <!-- Navigation -->6 r) Y6 z8 H2 n5 Z& b
- <li class="nav-item"><a href="#">Home</a></li>) c; z* _0 y s
- <li class="nav-item"><a href="#">About</a></li>
0 c3 \+ q n- g; X) x - <li class="nav-item"><a href="#">Contact</a></li>+ _# y/ \" B4 e& S
- <!-- Dropdown menu --># o! Z/ r2 Y% ~
- <li class="nav-item nav-item-dropdown">. M% ]$ O( H5 J7 }% I
- <a class="dropdown-trigger" href="#">Settings</a># D' A- C5 i! o' p* O
- <ul class="dropdown-menu">
$ y6 n% j3 @- Y" {* X& A; f- G - <li class="dropdown-menu-item">
8 R4 M: u) `9 {( B! J" q& b, O - <a href="#">Dropdown Item 1</a>$ B/ ]* @1 d. g, |9 }) ~
- </li>3 T: r. I: Y6 W5 h0 n: v
- <li class="dropdown-menu-item">2 } p7 {+ X% N* h
- <a href="#">Dropdown Item 2</a>
6 P- Q- s! H2 ?) E- ^8 j U# F* B - </li>- g9 ^: L& N4 ?6 s$ E6 ]+ N- n+ e
- <li class="dropdown-menu-item"> k6 K: }+ D# f5 |& Z3 T3 J- q
- <a href="#">Dropdown Item 3</a>
7 p% _0 M i1 N @6 f1 ]; Z& t - </li>
3 J& m+ A8 V) C/ y8 E) A, Z$ ^( f - </ul>
; i# D: v( K+ g9 G! ^ - </li>
* U5 T& E) c& |* ?8 `* M& P1 y - </ul>
0 _. n+ U' p2 }- q1 \# u - </div>
复制代码对应的CSS代码如下: - .nav-container {
" R6 o( w8 R2 k2 l# [) t2 H - background-color: #fff;
8 U9 W1 y! L1 e+ }' O - border-radius: 4px;/ g8 P' n5 J- K; h5 g" B* h9 U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! {; o7 o; |0 i, y: p: H% u. o7 ]
- padding: 1em;
$ h( s! i6 w0 F$ V8 x( V - border: 1px solid #eee;# H) ~4 I$ D% P1 j& Y: E8 L* C+ x
- display: block;
* B" x7 e- E5 } Y - max-width: 400px;
$ N! j* u: b* U, x1 v: d9 j - margin: 0 auto;
# L* {" T. ~& Z+ A+ f0 A - text-align: center;
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- ul,, `& e7 q6 Y# o* Q+ W0 V
- li {8 v+ Q+ |* t# c8 X
- list-style: none;
/ d5 t9 Q0 T4 w8 s- s - -webkit-padding-start: 0;
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- text-decoration: none;6 B$ p5 I/ t( b% l- k$ G
- color: #ED3E44;
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9 Z! [5 y f7 v4 s - .nav-item {$ l& }$ I& q7 C0 l4 Y
- padding: 1em;/ L" ^. \' S: W& X" a2 ^5 U7 X) O
- display: inline;6 h6 F% w0 b p, w
- }
/ L+ f, p" ~ ^9 P+ ]% p' E1 v - .nav-item-dropdown {
. A7 D$ y) b' _ - position: relative;
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3 t8 r) G/ V( O4 z4 v5 K) e - .nav-item-dropdown:hover > .dropdown-menu { w# g; _4 b& ]4 ^- e; z+ a
- display: block;
. t. A- G' S3 n, Q - opacity: 1;
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- .dropdown-trigger {
5 }% M+ ~# m% c - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
+ q2 s+ x9 c0 m K- D - display: block;
9 }2 f1 `* P3 o' G - opacity: 1;2 n0 l) X. ]+ \
- }
. o2 }9 \3 l/ M( p% {9 w6 r: h - .dropdown-trigger::after {( W6 Z* s; s, c9 ~! a, w
- content: "›";
4 L$ i4 r3 A0 Y6 L - position: absolute;+ o% `+ ^$ p- D' Y
- color: #ED3E44;8 ?! r: o( e- j# D/ h- H
- font-size: 24px;# B& M5 i+ C3 Z4 G' @
- font-weight: bold;$ {( ?! a# ]! A! s4 c
- -webkit-transform: rotate(90deg);
" a# a# {3 E, A1 s: ` - transform: rotate(90deg);' w+ Q& e8 I3 D: i( z1 }* @
- top: -5px;2 D( h8 N4 p/ H
- right: -15px;/ `; u# e/ L' z! f
- }3 k" K: a$ O) h0 ]% {
- .dropdown-menu {
4 O% a+ ^+ z* ^+ D - background-color: #ED3E44;
}6 ^) n" O2 ~ - display: inline-block;
! h8 q9 M3 _& i1 w9 c - text-align: right;3 Y. R" h5 E% i8 V1 c/ b9 b# d
- position: absolute;# W/ U# ?" m# \. H* L# D
- top: 2.5rem;& I. |- {9 i7 K- v' J5 b
- right: -10px;0 g8 ^; \8 j! ^ K
- display: none;
1 T" b- ?7 U& n3 v2 N - opacity: 0;
/ T- v. q% c7 D( u# ?: [ - -webkit-transition: opacity 0.5s ease;" r; }" f1 ~. ]9 M. ^- ^, J
- transition: opacity 0.5s ease;) j$ r( @1 u0 c
- width: 160px;
0 S+ ]2 v+ p. i - }
0 \+ ]4 N" \; l - .dropdown-menu a {
" R, M* X5 z2 T - color: #fff;
: q$ D) |( O* H, J3 c! c - }
& g3 S, W" C; o/ A - .dropdown-menu-item {
4 o1 @* R# f: k$ d - cursor: pointer;# N% i9 C2 m0 R. V( ?, B6 D" t1 X
- padding: 1em;
8 X3 {! G' Q- s - text-align: center; S: I' Y6 R' z# ^7 [
- }! X9 _" J% { f9 L7 {2 r+ _; x
- .dropdown-menu-item:hover {
0 R: q1 U6 t5 ~ - background-color: #eb272d;
2 x2 Q+ t- K* p' u - }
复制代码
5 Q0 @" |+ }, _1 M3 z9 i2 g+ ]可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 `/ A. t, l0 t6 J* M
- <!-- Checkbox toggle -->7 h) [! N6 `; u% ]5 P2 y: G: O9 g
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; ^& x/ V! B( Y" ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: p& B# t* p- t! r5 n9 q
- <!-- Content to toggle from www.mfbuluo.com-->
* F# r8 C, e6 { H - <div role="toggle" class="toggle-content">' W( p' S4 e5 `! @. W
- BA-NA-NA-NA!
$ E8 d6 `9 d0 f' ]3 |5 u; H - </div>4 a9 Y: [* Z# N8 F9 V; C. i
- </div>
复制代码CSS代码内容如下: - .toggle {1 X" w4 J' i, ]% [* F$ h
- margin: 0 auto;# n, H& l% N6 Z/ ]
- max-width: 400px;
) A5 [! P: C9 r; J% b2 `0 R+ u - }
* ]3 ~9 t/ i) s7 e1 `7 i$ z - .toggle-label {
: n( o, d2 A; l" }& V - font-size: 16px;4 c5 `$ M" N% l! U+ _$ }' E- O
- background: #fff;
, U" h0 g! t; a. ?% T - padding: 1em;1 l' M- f& d# c- {& V ?9 R6 j6 n
- cursor: pointer;
" j7 F3 O+ J N8 k - display: block;
9 E; `) y0 \0 Z+ J7 |8 r - margin: 0 auto 1em; `1 I7 d) y% W6 n- x- C0 }$ w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
b1 V: V+ y2 F! I - border-radius: 4px;0 h" j1 \# Y" r4 z. ^+ A: y
- }
8 L# s. a9 S5 D8 j - .toggle-label:after {3 [# ~8 z9 A- k: `+ [' W( [
- color: #ED3E44;
( F4 x+ @6 H" x1 ]& K8 F - content: "+";
# Y9 s8 ^) V0 w$ D9 k) x: k - float: right;# T/ Y, H+ J! Y/ n$ c
- font-weight: bold;4 Z. R9 h$ a: T: f& |
- }
+ A5 f' |0 d3 L) `* s9 L - .toggle-content {2 [ S& {# y; B7 U1 {
- color: #B0B3C2;5 G+ {: _0 ?1 }0 y
- font-family: monospace;& k: N: r0 t& O& K! l
- font-size: 16px;
" m/ _/ |8 q+ N6 ^! u7 q - margin-bottom: 1.5em;- h0 L2 O" c8 X0 z4 e8 x: B
- padding: 1em;% k4 @' J4 Q; g7 [2 l
- }
1 V3 R( B7 z! [+ \1 U! Y - .toggle-input {
. m# ^+ q5 W6 S1 z6 M' N0 h - display: none;
2 E$ _* o9 e. ]& A1 q - }
* _* c/ g/ r% y - .toggle-input:not(checked) ~ .toggle-content {
6 B2 _0 d7 E( `; A* | - display: none;* J! O" v& O; D* H) }. |
- }
' D/ Y' G, D: F - .toggle-input:checked ~ .toggle-content {
3 G8 K9 @0 E+ u0 M4 @, k2 ^ - display: block;& _ y) g- s$ f+ e! h
- }7 c. \( l, u6 B
- .toggle-input:checked ~ .toggle-label:after {5 `/ C: M' n, J0 p) ~' I# S
- content: "-";
* c$ K3 z: O! n6 [" t - }
复制代码 , E3 d# c! w% L
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