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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!">
9 `; f5 n, e. I$ ~0 D" v - Label for your tooltip
* l2 H$ x& y$ g7 F1 ~" e- g - </span>
复制代码CSS代码: - .tooltip-toggle {7 d5 F# H# G6 T; Y- Z3 U
- cursor: pointer;& q; B# [- L2 b+ S6 s
- position: relative;" S" I$ R$ q+ Q+ W4 m4 I7 M& e: X
- }
) m. ]7 z2 e9 a& p% { - .tooltip-toggle svg {
" p r3 V" E/ `& ?/ Y# h9 s* N - height: 18px;
% \3 G/ Z# n3 \# G0 [7 Y - width: 18px;: a& [6 d( ^' S$ _+ K1 I9 P! l
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
9 r' n: g! l, R, p! @ - position: absolute;% x5 v* `$ o3 r* ^
- top: -80px;
2 v4 v8 @ z# M$ h1 s - left: -80px;
( A* j4 a7 Z, Y: { L - background-color: #2B222A;
' U6 c3 A+ p$ _6 N4 J0 w - border-radius: 5px;
/ \8 C, Z3 S' I4 r7 _ - color: #fff;
: t3 H" @& L# h4 n/ X2 h- q- ^: s3 f - content: attr(data-tooltip);
/ N; a4 o4 @" J2 v: Z& L$ J& p - padding: 1rem;# O3 g9 B, e: j
- text-transform: none;! Y8 T& }! @$ f: J( ]
- -webkit-transition: all 0.5s ease;( d, j; C% ~+ @2 V4 G0 n
- transition: all 0.5s ease;: H% ?7 {, ]2 q1 Z+ M* P: @- L
- width: 160px;
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- .tooltip-toggle::after {! G5 O/ F3 Y) v" W. J
- position: absolute;
9 J# {% Z; g; v. J' u - top: -12px;' H8 V6 {4 u% @+ o
- left: 9px;$ _% p" G' }' X b# f
- border-left: 5px solid transparent;
, c2 e2 }% Y. s- C1 U" Y - border-right: 5px solid transparent;
* e+ L3 S' a, U! U9 h5 y4 } - border-top: 5px solid #2B222A;
' o8 f, I; m# \ P( J - content: " ";8 ~; T% [" ]9 ?9 J5 _
- font-size: 0;
2 P& i t$ s& P5 `! I - line-height: 0;6 U( D: v" g1 {1 J6 y& d1 l
- margin-left: -5px;
9 r' d7 \# _/ O - width: 0;
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: O4 \+ S1 f% o+ L* C( A& } - .tooltip-toggle::before, .tooltip-toggle::after {) |" H2 T/ N( I% a/ ~6 K/ I
- color: #efefef;1 Z# b# `. r7 \& X) I
- font-family: monospace;
& o! M8 o- e. G - font-size: 16px;/ ^; E+ B/ x% I7 q" A5 u
- opacity: 0;
8 O# B' T3 |) J( O - pointer-events: none; g+ }2 t3 ?% c X2 Y6 D
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& K. U: q" i, o6 w$ M - opacity: 1;
4 J7 u7 W* o m7 s - -webkit-transition: all 0.75s ease;8 L* @5 r& Q! j% F3 g9 X% h; {# U/ r
- 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">4 V" e& {9 r) O! D6 q" U8 ?
- <ul class="nav-items">- [/ ~. l* B2 s% H
- <!-- Navigation -->
' n5 K, J$ \6 {$ R) ~ - <li class="nav-item"><a href="#">Home</a></li>
: |" B8 p# v6 |/ m3 d - <li class="nav-item"><a href="#">About</a></li>
$ m, s9 b6 ]# w) _: [/ d; n# v1 _6 p - <li class="nav-item"><a href="#">Contact</a></li>' N, s% I& b, Y6 D
- <!-- Dropdown menu -->. I5 t$ Y$ G8 e0 }/ ^. Z- e8 F
- <li class="nav-item nav-item-dropdown">4 v2 V1 L5 G5 ^; Z. h
- <a class="dropdown-trigger" href="#">Settings</a>
1 e0 v& h4 f) f- v - <ul class="dropdown-menu">. d5 q( Y4 o! H7 Q5 [% [
- <li class="dropdown-menu-item">7 _& R* w' Z0 s9 C3 v; }
- <a href="#">Dropdown Item 1</a>1 C" T# _* c: X7 f5 p. _
- </li>3 y& O7 i7 I4 j8 P, m: I) D
- <li class="dropdown-menu-item">* l: R( V4 H- q) b+ y! L2 s
- <a href="#">Dropdown Item 2</a>
5 K5 W. D) @$ O; z - </li>% ~# n6 C) ?) R- |- g( k% T
- <li class="dropdown-menu-item">
; S) J5 {( g Z9 ]0 e# C9 W% x3 | - <a href="#">Dropdown Item 3</a>
- f& _1 U! b3 f" X0 [1 y - </li>
$ G' S8 H' I( k @0 [ - </ul>
. l7 w) l( U, F6 Z( F5 f! N - </li>( n: @# g& z8 \& q
- </ul>. ~+ }$ L# O, r: [+ W
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' t' Q# w$ d. P$ q8 f7 e& \ - background-color: #fff;; l6 w3 f" o& `+ W% e
- border-radius: 4px;1 p9 M K) b, ?3 v+ s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% s! Y) U. Z9 h! {- @* r
- padding: 1em;
- |$ _4 V7 K# ]* L4 ]) H - border: 1px solid #eee;
! N! \ M8 P5 A4 b* @ - display: block;+ o: k+ D$ J) p+ v
- max-width: 400px;$ a* R6 l+ C9 D# ]6 [0 s
- margin: 0 auto;# s9 o3 ~8 @+ F; |! P( B( y
- text-align: center;
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- ul,
6 P! A; j, @9 b- x0 R9 H1 N! P - li {
8 ?/ ]" n3 _$ Q. M" X/ k/ ~ - list-style: none;; m# X! M- G) t2 g3 a
- -webkit-padding-start: 0;
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) _# D( ?4 U6 `. [" l; H) N* x - text-decoration: none;
$ H. i( l9 p+ } - color: #ED3E44;
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- .nav-item { ^8 w5 x$ g1 H" v
- padding: 1em;8 d" } d! E4 v
- display: inline;
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5 K' b4 \6 t+ S2 X" x' f - .nav-item-dropdown {
2 ^$ G- ]- i1 [9 S' s9 W - position: relative;
+ x2 [: L/ N- `' x& G: K# s - }
7 K! q4 P- R" ` - .nav-item-dropdown:hover > .dropdown-menu {
# ]8 N/ N0 f' z2 F% \ - display: block;
. @# k* J H+ q3 c* s$ ^; T - opacity: 1;
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- .dropdown-trigger {
1 v/ @! J& G ~1 d3 Z( Z. W - position: relative;
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$ ?% Q/ W1 @. S+ M' x( F. E+ | - .dropdown-trigger:focus + .dropdown-menu {
3 }, G0 k E- X+ n; ^ - display: block;
. D7 U. O0 H4 k( S z; Z - opacity: 1;
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8 g1 K, F2 h* d. {7 r r - .dropdown-trigger::after { i: I3 `0 ~* ]; I5 ]* J
- content: "›";
3 A( G. t4 ?/ S* b7 n6 l6 y- f; ]. s - position: absolute;! l. B+ I; N' \# z2 Y5 T
- color: #ED3E44;
0 {; h: n/ {( V: L - font-size: 24px;( ]" `1 f" E5 o5 o' Q
- font-weight: bold;. K* w: f8 D# c
- -webkit-transform: rotate(90deg);4 N8 g( K: g9 {
- transform: rotate(90deg);' e) J: _. I# Z4 s3 e
- top: -5px;3 K+ f* ? R' N% V7 w, M. E
- right: -15px;' ~' \ @% B9 m: K0 p& `. j
- }7 A y" I7 u4 r k3 G, d
- .dropdown-menu {, E$ u4 J7 ?4 w' h6 k
- background-color: #ED3E44;% h# T' B7 W5 q& w
- display: inline-block;0 U1 y7 Y: ~. Y- i# N( X
- text-align: right;8 W8 D6 ~3 ~+ y+ Y
- position: absolute;7 i _. |3 [& A: p5 C
- top: 2.5rem;9 d/ ^5 [7 o2 K8 w1 b; s
- right: -10px;2 }; w, [6 D m' [5 A
- display: none;
; f% i1 {4 n6 P: A1 q0 d { - opacity: 0;/ w4 t s3 v; o9 O ~" E c
- -webkit-transition: opacity 0.5s ease;; A, B, \/ Z8 c" `, D+ n5 _
- transition: opacity 0.5s ease;/ P3 t0 X# R$ B* I, w
- width: 160px;
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- .dropdown-menu a {
- }# T. ]. A) f: y6 V - color: #fff;& g+ \0 T# a2 S
- }
. V( C) D' }: V+ E1 Q8 e! U - .dropdown-menu-item {
* G2 q% h! [$ Q7 F, ]* g. p - cursor: pointer;
. [6 E. ]( B: d' E) B5 c - padding: 1em;
6 {4 ^/ ?/ b& ` - text-align: center;
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- .dropdown-menu-item:hover {+ o" E/ v5 j- h2 E1 U
- background-color: #eb272d; H2 f& F6 q1 |: I+ j
- }
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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">" [ R! V7 Z+ f, |; S' C
- <!-- Checkbox toggle -->' D. X4 j/ l! N `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& r( h3 x& i7 `. k! b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 n0 o: t6 q; J5 }( L
- <!-- Content to toggle from www.mfbuluo.com-->8 |2 i8 a1 h/ l3 C$ O
- <div role="toggle" class="toggle-content">+ {" \8 |7 e# y3 N" _; A
- BA-NA-NA-NA!+ I, a8 @% m2 q P: c+ y! ?( `/ k. d
- </div>2 G1 v7 }8 ?4 O) s& `9 f6 U) \& r
- </div>
复制代码CSS代码内容如下: - .toggle {
2 }/ Z7 N: m+ G) `+ z, v - margin: 0 auto;
; }4 z$ b9 H- E' ]6 H, ^1 n; @ - max-width: 400px;
/ A, I' R' H/ n j - }
/ O) Z" |$ B9 [3 c - .toggle-label {: Y" b: u, [% l n
- font-size: 16px;/ R% D! U W* k1 v
- background: #fff;
. t7 X* l4 d1 Y! R) c: b& l$ Q - padding: 1em;
. e- ]0 Y' B$ v, W) r% \ - cursor: pointer;
5 i1 b- _6 o2 h3 U - display: block;
# s3 C% N7 l/ I - margin: 0 auto 1em;8 q4 w8 Q! L) a3 n h3 W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 X5 G6 S) }6 c# L9 Z" L5 O& f - border-radius: 4px;
& W1 u/ _* L- Y/ A - }
' B$ G, c! `/ F, K/ E - .toggle-label:after {" c2 i* z- \; |9 B( X6 `* L
- color: #ED3E44;
: |5 @( O- Y h# {6 e. A - content: "+";
2 O: T) ?% {. N - float: right;
" F3 k+ q9 P* I- W9 d" p X6 G6 z - font-weight: bold;6 w" C8 x8 I3 K, L3 x! N
- }& T- b/ J% T% H" | W/ e
- .toggle-content {
7 @+ r' ?( Z4 h# S - color: #B0B3C2;# Q6 t9 X$ I6 v$ z+ o
- font-family: monospace;
6 n( ?, s. k: n T4 x$ x - font-size: 16px;4 f9 M+ S8 _6 v9 A$ l
- margin-bottom: 1.5em;# L/ w3 h: w) C1 |
- padding: 1em;
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- .toggle-input {
9 w+ A" ^7 Q" B/ n$ O ? - display: none;1 K% q2 r( F* g; z
- }
& E( p2 L$ |$ L! @7 T - .toggle-input:not(checked) ~ .toggle-content {
6 x; i* G8 }- p' r" m+ _/ |% T - display: none;4 J! p, s- N3 b% h8 `
- }, J8 M: W* }" t" y$ G$ j0 q
- .toggle-input:checked ~ .toggle-content {
: Q% m: g3 N1 q3 N3 J - display: block;
( J7 i! |4 R8 M# B; W - }
; x7 ^ w2 e4 Y# Q: l6 Z6 s - .toggle-input:checked ~ .toggle-label:after {) C& l, @, F5 c0 ^
- content: "-";
+ ^2 X G$ T2 \: R% O0 b7 Q7 o - }
复制代码
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