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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!">
6 X& d. l( V; M' z2 L - Label for your tooltip
" I& d& W: g' [: p2 }2 M4 V y - </span>
复制代码CSS代码: - .tooltip-toggle {
. n$ A: q$ D! O& k& U - cursor: pointer;+ s1 c. x+ b+ ^/ w1 a* B e
- position: relative;- d- p( S: d: ]0 x- i
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- .tooltip-toggle svg {9 ^0 F9 t% u! O1 ~; x8 c# a* |
- height: 18px;8 D& Q3 f* k( O& i
- width: 18px;) _* p7 g# j+ F% F# s6 J3 d
- padding-right: 0.5rem;
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- .tooltip-toggle::before {2 m6 [; O/ [: R: ?& Z+ m
- position: absolute;. V% y. }# Y2 V* _7 Y1 ]
- top: -80px;
% t, [. v( t3 C. R - left: -80px;
% b# F Y* P# I' ?% ` - background-color: #2B222A;
& Z" r9 b4 Z8 H) ~. V' Y' s - border-radius: 5px;9 i/ w1 n S5 z* Y" K( f
- color: #fff;
% O$ E; O& R4 o1 A9 U" ~' C7 [ - content: attr(data-tooltip);7 V; L/ j: k" y% w' r5 _. ~
- padding: 1rem;" l' W# X9 A3 {2 Y# \
- text-transform: none;
# I/ F4 h4 O# A - -webkit-transition: all 0.5s ease;
9 [/ G+ k9 A9 N, n6 }4 |, h* k - transition: all 0.5s ease;; V/ ^" J- b- z: r6 \/ q2 R
- width: 160px;+ H+ w% t% v, W; [2 N
- }, |% G! a" O% q$ n3 {
- .tooltip-toggle::after {
8 y+ y, k8 j9 {) ~6 @" P - position: absolute;4 o4 s4 P- d' l- A
- top: -12px;! F) o9 |6 f0 d3 K
- left: 9px;
( n5 b$ A X6 a4 m - border-left: 5px solid transparent;
+ d# ]3 B- B9 j; V - border-right: 5px solid transparent;" F, W# z- z c) `
- border-top: 5px solid #2B222A;
8 U( j Q9 b+ t9 A# v! X/ q7 r( \ - content: " ";
1 \: D9 w, l# u! @3 L - font-size: 0;; O% n& }( S! W# L, H
- line-height: 0;1 Z( g% |) l% s' ?$ V
- margin-left: -5px;
7 K7 s" ?: i& c4 q9 m0 a; c8 n - width: 0;8 W7 ~* [, L2 o# c# J2 a) h& d: e
- }
9 V s; H' c- B - .tooltip-toggle::before, .tooltip-toggle::after {0 A- T6 z' F- @/ D! b8 o6 F( \
- color: #efefef;
; N: R" ^1 n; y7 A( x6 I$ R - font-family: monospace;
! ~# ]' E1 P" X; x+ e* T6 q - font-size: 16px;
) c$ k: Q3 |7 q0 m - opacity: 0;) H- f+ U; Q/ W) h5 ~4 |7 V
- pointer-events: none;
" k& V8 i0 ^7 i r) c$ S - text-align: center;2 g; J$ r8 |' f6 E
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 N' m7 t( R* m, |) [+ X- T
- opacity: 1;& A. U$ v; n; l* w
- -webkit-transition: all 0.75s ease;
+ ?5 d, o3 Z1 @0 ^3 Y4 X9 q9 [ - transition: all 0.75s ease;) ?1 A# ~) b6 D1 Q& T A/ _
- }
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">
; d* @7 A9 |7 ~; }- U - <ul class="nav-items">0 I& h- t7 `5 y( }2 D7 {4 D
- <!-- Navigation -->
8 S6 T1 q1 T/ W7 P/ j5 X - <li class="nav-item"><a href="#">Home</a></li>
8 X- \; [0 [2 V( g! X# G2 X - <li class="nav-item"><a href="#">About</a></li>% ]5 E% F0 k4 Z. |' h% {; O2 x1 J
- <li class="nav-item"><a href="#">Contact</a></li># P) B0 N% X/ }$ g {7 G
- <!-- Dropdown menu -->
. K2 k Y, V) P1 D& t) W$ z$ h2 B - <li class="nav-item nav-item-dropdown">
+ K3 C8 R+ O8 f8 \' G - <a class="dropdown-trigger" href="#">Settings</a>
( W' I0 i; A8 h, `0 \ - <ul class="dropdown-menu">
5 n* W q$ K. S _ T0 Z - <li class="dropdown-menu-item">
/ `" B* B* [2 A# w0 {7 o; t0 g - <a href="#">Dropdown Item 1</a>
8 K! K0 J& h! v" @+ t! q2 g - </li>& p y. a0 c) m( A; b$ Q- H
- <li class="dropdown-menu-item">; X) C N5 O; n9 z
- <a href="#">Dropdown Item 2</a>
L3 a, |/ c1 |' v9 q - </li>8 n1 }; W8 u5 W. l2 r) @
- <li class="dropdown-menu-item"> M1 [; Z2 x" s& G
- <a href="#">Dropdown Item 3</a>! X7 Q* K4 P" {& W& U7 x; n
- </li># n3 u; w l' r% u8 R! z1 `
- </ul>
1 t& Q, K! y+ X; R' V! N: E - </li>
x; a* ?* ?3 Q7 F+ P - </ul>
; P5 M7 n0 p+ X, W3 B6 [+ M - </div>
复制代码对应的CSS代码如下: - .nav-container {
4 T0 j6 w7 j7 |' ?$ u9 z - background-color: #fff;
% s6 k, c4 h# i3 E - border-radius: 4px;
% Q$ ^0 I$ X8 T4 M8 f6 D. Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 N2 p+ d$ M0 Y5 e6 i0 v - padding: 1em;! U& N& r( X# c. O' U+ B
- border: 1px solid #eee;
! j" \2 T6 R9 v% H2 i( J: P - display: block;
, ~9 v+ {4 w/ n* T4 p) E" J - max-width: 400px;& U! G+ l. p9 b
- margin: 0 auto;
* T" @3 A0 @! r- y! P( c& O - text-align: center;, F5 e# _3 r7 [# E: ^# `
- }
t- i+ [# z% W2 T6 S! j% ~4 y( ` - ul,
' F2 V- c' b4 k x - li {& f) ` \& [% A5 _7 u) @
- list-style: none;( E. ?0 ]( u6 H( H" U
- -webkit-padding-start: 0;
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- a {; ^$ O1 b: h% k F
- text-decoration: none; s5 z% y. i: h8 Y- i2 i$ r5 Q; i
- color: #ED3E44;( W/ L7 z; w5 S6 ]3 }
- }* e. d E+ z5 {# K2 x d6 s
- .nav-item {
/ n m& x0 j0 {: A* ]) p+ } - padding: 1em;
( e2 g# B, n1 ]1 W/ j$ r - display: inline;% L9 s8 b1 |- N+ S( ?' z/ }
- }8 l6 k' _) T( D# G5 s, A& g
- .nav-item-dropdown {
" B* T2 u: [3 b; ? - position: relative;4 d# F6 X# c# l" O' G {
- }
& v8 V& D4 t/ i. {2 q( @: m - .nav-item-dropdown:hover > .dropdown-menu {
, x+ ], l& ~ b P - display: block;
; ]' @7 k' A7 X# {6 k m - opacity: 1;
! s" A6 a, z- P* o+ R1 g - }
& n9 b0 Y, e: f7 ]; b+ r4 q7 G - .dropdown-trigger {
% g9 q/ {1 `! }( D1 i" e - position: relative;% o# J' V& u+ E, S7 f7 k
- }$ Y. Q8 p6 N X( v6 T+ R
- .dropdown-trigger:focus + .dropdown-menu {. _# k. @: n u# B+ q2 B% e
- display: block;5 g/ z* V' ?4 f
- opacity: 1;
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8 l5 a; Q$ a/ D+ A/ E8 t# N - .dropdown-trigger::after {! U, z- ]4 z. N! } A3 D2 D1 d
- content: "›";
: f) F3 c2 D# [0 f0 L2 c2 | - position: absolute;/ X: H7 m8 c$ I- o" Y {" I
- color: #ED3E44;
S6 A4 H5 b8 e - font-size: 24px;
( V2 M+ E# ]# n% m/ M; d- \/ Y: p - font-weight: bold;1 V9 J" O& F' n3 t
- -webkit-transform: rotate(90deg);
- H4 ?8 \1 D9 X2 g4 Z4 F$ q% f# m - transform: rotate(90deg);
; M1 p. ], p4 w* Z4 J - top: -5px;7 ^. o* b ?: m3 A3 f
- right: -15px;
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- .dropdown-menu {
- S4 Y8 f8 [) k. v, s8 J" ~ - background-color: #ED3E44;
8 g/ H/ d' ~$ s4 v0 L& l - display: inline-block;6 S; W1 W" u; y
- text-align: right;
; b& J* T3 q$ P - position: absolute;9 x- H, V- `: G/ U. u) Z4 `
- top: 2.5rem;2 c, N) ^$ W+ M. ~- L; P5 x
- right: -10px;
3 p5 ^) j9 r( F5 g2 e R - display: none;
5 i6 R3 v" }9 V) b9 A - opacity: 0;
/ h; P6 e, T) b* W0 i- S1 _ - -webkit-transition: opacity 0.5s ease;
4 z6 m& \2 [: q' _, K - transition: opacity 0.5s ease;9 M! U' l5 V+ C1 c' E" z8 S
- width: 160px;# l0 ~! e I# P z2 c5 \! O
- }
: T' r- g X. z+ x5 z: M3 k, R: j - .dropdown-menu a {% F! t( E6 \9 Z& D& T+ Q: m$ \
- color: #fff;" @2 |$ N0 Z+ [$ R" B
- }0 s; s: G; x% v! G: \
- .dropdown-menu-item {
8 f* P! }& K" q/ X' n! I - cursor: pointer;
2 j; f2 Y) n- F' R# b' t - padding: 1em;" b! o; Z' S" t& o1 V0 Z5 T
- text-align: center;8 s' _' S7 ~, y9 j, \) H2 M1 }
- }
8 N C7 l3 |3 s, Y* L" M - .dropdown-menu-item:hover {
- X& w1 p3 D0 V* N - background-color: #eb272d;
7 f+ k5 w8 ^- |9 J+ d& e# `6 P* Z - }
复制代码
- E4 Y( i' l* ]可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* g" V$ X5 I5 W" w0 B9 F* ^
- <!-- Checkbox toggle -->
4 K$ t1 ~' \, e2 w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; ^1 x0 X9 ^9 `* f* M& y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" Q$ a. ~) n1 k$ Y
- <!-- Content to toggle from www.mfbuluo.com-->
* w& H. Y6 c* @6 Q3 f1 Z0 f: I - <div role="toggle" class="toggle-content">9 q; t5 F0 Z4 p R$ n" Y) a5 }
- BA-NA-NA-NA!
5 V9 r5 P& R' T- k - </div>" @ f9 L {- G3 Y' d# y; v
- </div>
复制代码CSS代码内容如下: - .toggle {! e2 B1 H/ }2 a0 b4 r0 k& D
- margin: 0 auto;/ |% w! i" A. q. J
- max-width: 400px;6 \$ m1 F: p9 Q4 q
- }
' I% i# K: M# |3 T - .toggle-label {' z, V. U K" [( l: l/ P7 i. m
- font-size: 16px;
7 S9 X# V( c! r6 B# r& Z - background: #fff;
& P6 {' E, o ^& O6 Y - padding: 1em;
; n5 n3 f- `$ p! h) N T' C' @ - cursor: pointer;
! V$ J5 t: I ^ - display: block;' \4 K1 ~3 M1 n2 u
- margin: 0 auto 1em;" ?+ K4 x! ?9 i- a4 L* z0 ~; H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# E. r/ W% H/ S* q, h - border-radius: 4px;5 i) D6 I% V# @+ d
- } d! z# t1 h( f' ^! I% \
- .toggle-label:after {
7 D- H" M9 J+ Z6 M - color: #ED3E44;$ e" Z7 x# s) n
- content: "+";
" n \7 [% T( q5 Y7 K - float: right;
& r5 F! }* n7 r8 o - font-weight: bold;8 l% J( {& P y( w" p& a+ _! j
- }
+ `# t7 Z& z/ [4 D( q - .toggle-content {
7 o% [# [( Q( c - color: #B0B3C2;8 O4 F% o. { t( o9 J0 S
- font-family: monospace;
- `5 V4 D# ^6 b* p+ Y - font-size: 16px;
' B1 e' o T! H8 ^ - margin-bottom: 1.5em;
% p/ F' d$ E3 f9 m8 c9 J1 y8 ^1 ] - padding: 1em; f5 y9 q6 `- u/ l) B
- }
. I! d# e7 A9 K9 A! u7 R - .toggle-input { D: M" M4 Y: O0 \# }; H& M
- display: none;
5 f( e- A. O) m) q - }9 y' j1 \0 T% x* r( h
- .toggle-input:not(checked) ~ .toggle-content {
" ?9 K$ X$ |4 @; J+ ^ - display: none;: R; N, \ i# ~
- }7 u6 F5 g5 k: b8 P- o9 X
- .toggle-input:checked ~ .toggle-content {& @# O, ^ }+ T- \. f0 J: n! [
- display: block;- w2 R1 ?$ }5 t( B+ D9 e; |
- }# c$ M( W. G6 p" x4 j# G7 v* T
- .toggle-input:checked ~ .toggle-label:after {8 z3 I* S7 P, E) j9 x9 g+ v" {
- content: "-";- I5 X* E/ \7 v: h# Y
- }
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