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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!">
4 l# [( x8 \# }, X - Label for your tooltip) Q: J' m% v) |) o' E0 R8 r
- </span>
复制代码CSS代码: - .tooltip-toggle {+ Q; A! I9 e# S. P1 R4 `
- cursor: pointer;
# Q" O) y% p; }/ q+ Z - position: relative;* v0 \9 c5 ]" ]$ \4 n! |
- }
" \$ h- S$ ?$ _! z% f* O - .tooltip-toggle svg {
* z; V# h9 y# g - height: 18px;
. C. {0 Y. Q: K - width: 18px;3 }1 A" e3 N; D! M; t8 p
- padding-right: 0.5rem;/ s* g( N ^+ y" g# @! j0 I
- }
% W7 S6 E) y" [/ N - .tooltip-toggle::before {
5 l" R, {, m; h2 g, J# ]2 B - position: absolute;
L) N' B' H8 a! E, N; G" F - top: -80px;
* [& E! {* C: B - left: -80px;
. X; e7 E) |, v& q; b) q3 J - background-color: #2B222A;
5 g Q) ~, Q8 `" X* V% k - border-radius: 5px;
+ E: t) V G5 Q! {. Y, a& a7 v - color: #fff;
) C7 J; d1 H4 `8 v$ W - content: attr(data-tooltip);
/ _8 C& X" F) T$ D6 K$ L( i - padding: 1rem;
6 o5 B/ V1 a/ h" S* d - text-transform: none;
" O/ d$ C* }- U" O( O: k - -webkit-transition: all 0.5s ease;
+ j+ b5 |& k2 {5 }/ l - transition: all 0.5s ease;
7 @" m0 q9 U/ L0 C* B - width: 160px;
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- .tooltip-toggle::after {0 {( D- D* N/ K4 Q7 R- r" A
- position: absolute;* l, N" R$ c4 j# m
- top: -12px;. [3 I8 S$ p, J! U
- left: 9px;
- z3 m/ l" w: a+ |5 i. _, w2 g. ] - border-left: 5px solid transparent;4 N! b( M) @3 G' \, y# g2 d- |
- border-right: 5px solid transparent;
: U" Q- r3 t0 c9 _0 E - border-top: 5px solid #2B222A;
- s# d0 Z' x( | - content: " ";! J5 C* h) ^, p" W" R
- font-size: 0;
" P2 A% S, Y3 B; {6 B" `5 W - line-height: 0;: d2 O9 \ w$ _. n. d( p
- margin-left: -5px;
5 X4 Y: ^( r2 N7 U8 F) @0 [ - width: 0;4 }/ l9 m- g0 w! ?7 }
- }
( s2 Y7 W: A4 M8 } - .tooltip-toggle::before, .tooltip-toggle::after {
! T. P* W2 `" L4 v( V: _1 I - color: #efefef;3 j, _8 V- l1 S3 `- t, N; \! z! I
- font-family: monospace;
# {1 D& E' ?* ^: N/ `8 E$ f& D; w - font-size: 16px;
3 K0 `% L2 `: Q; T1 P7 g0 W% _* u - opacity: 0;
- @6 r# ^# e' n6 z+ O+ j# b - pointer-events: none;
! y& Z( z* ^6 X2 U5 ?& p# C( ~ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 q% Y& q) x A/ Z& M
- opacity: 1;+ b- P/ A( `% y9 ^/ w4 x+ p
- -webkit-transition: all 0.75s ease;8 a' D( j/ W3 R1 V0 l% _" M
- transition: all 0.75s ease;
+ J5 r" ^& V/ C5 A0 F+ { - }
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">
5 ]8 e* X3 x4 Q; E8 K - <ul class="nav-items">
5 k3 q" j0 ]: \, l0 G. l - <!-- Navigation -->
' V; u* L- h+ m9 e! h1 ^6 v, l - <li class="nav-item"><a href="#">Home</a></li>
- N5 i$ Z0 J- l: s- U1 q, H - <li class="nav-item"><a href="#">About</a></li>( x* X' }8 H/ q" o3 Z8 d- i
- <li class="nav-item"><a href="#">Contact</a></li>
' P5 t9 W# O. y0 Z) V1 T% t E - <!-- Dropdown menu -->: S8 }% h0 H1 M2 [/ z& Z
- <li class="nav-item nav-item-dropdown">
, G8 O' [) j: e3 k2 V, E - <a class="dropdown-trigger" href="#">Settings</a>
$ t1 w S* b' j F/ _. E i - <ul class="dropdown-menu">
2 c3 Q/ ]. F! R" ] - <li class="dropdown-menu-item">6 c8 P$ N! k' s ^$ G
- <a href="#">Dropdown Item 1</a>: B- L6 v8 m: m, i& @
- </li>
# R2 ~% M* C7 | - <li class="dropdown-menu-item">
a$ M/ F9 b- N# I4 h - <a href="#">Dropdown Item 2</a>
- m: s! D, h; |0 f. B T* l - </li>% A4 f6 p& j7 T2 p, B' C
- <li class="dropdown-menu-item">
0 {1 _" v9 U. G5 h! h9 W - <a href="#">Dropdown Item 3</a>4 G- W: O; }& p
- </li>5 c1 [1 s6 V& u9 j4 B. d, b
- </ul>3 F* V; \! ~9 k0 o# h+ g, \: E$ I
- </li>
: b0 @+ y. Y) W9 X* v* Q - </ul>
! i8 D1 a5 |7 f, h' Y$ T9 s" u - </div>
复制代码对应的CSS代码如下: - .nav-container {
- M6 A, F; O4 E+ {: B" L: M, q - background-color: #fff;
6 m4 w& |7 p! u0 W - border-radius: 4px;! _# Y G1 W& \/ k# F1 }" d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( a3 ?* u) c( U
- padding: 1em;
% D6 i1 q/ F6 r4 z - border: 1px solid #eee;
! B! i, s# j! @ - display: block;5 t. k7 m7 W, g& v) j% r
- max-width: 400px;
1 J& }' \* G% D1 G6 d - margin: 0 auto;* W, ], x$ D/ ?1 @. `
- text-align: center;1 D. f7 P. m# G! a) N3 |
- }
$ F) z; h) f- W1 Z; {9 G4 k - ul,
% [/ @/ D3 X$ M& B - li {
6 H; x$ } P* I5 r- P1 s3 H; Y0 Y - list-style: none;
0 h$ S" _. [( c" R' ~& ~ - -webkit-padding-start: 0;
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' [% h" H% I$ ? - a {
) u7 d8 g3 Y8 H( ]' [) `8 j - text-decoration: none;! m/ |/ j! O4 K
- color: #ED3E44;
7 r' }' |' E% w - }
8 _4 u% a# z5 v: D' p% P - .nav-item {& }( i& L. D8 n( h! P" o4 R6 m7 P
- padding: 1em;
- C& e; s" F* F( ]5 Z5 s - display: inline;- O9 @% f+ U7 w$ b
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- .nav-item-dropdown {
' G: r- O, R8 o - position: relative;, D) B' q# C% [5 F" Q# \
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- .nav-item-dropdown:hover > .dropdown-menu {
" z# K: o {" p0 ?$ q8 {0 ~ - display: block;+ c! O; \4 U, d+ l
- opacity: 1;) `; _1 _3 R2 s: T E- |0 U0 [; m: `. C
- }
; \8 p7 n& X6 {' D8 z - .dropdown-trigger {
: i/ F& A* [* Y( C K" | - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
4 V# G3 J% E0 K: E* Q- }9 k' p - display: block;5 t# l7 {7 P8 [/ S B
- opacity: 1;* V- p# T7 ]: _7 _5 ]/ v
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- .dropdown-trigger::after {+ N* U7 g5 g7 |9 [9 D6 _
- content: "›";
. r9 _5 {6 `0 K! b - position: absolute;
) L, @! E. A4 h( O( W# T- ~9 ?# ] - color: #ED3E44;
0 l( L, [8 i+ z - font-size: 24px;
, n$ h f% y2 F# W6 Z" B - font-weight: bold;
) G7 W! d! s b) B0 z. S# {3 H1 q( } - -webkit-transform: rotate(90deg);
" S, Z0 x; B4 H - transform: rotate(90deg);
b. M" ~9 N6 _0 o1 x. z3 G - top: -5px;$ B7 @* Y# R/ q r5 \4 b7 h
- right: -15px;
- w/ ]9 x6 Y6 Q0 o - } k+ Q" {0 m+ B9 P9 ]& G8 e4 W
- .dropdown-menu {9 [) p7 Y% t4 n$ L
- background-color: #ED3E44;/ a1 @' X" y" B0 o* n5 `* j( F
- display: inline-block;
; B) q6 p5 v; G' u - text-align: right;
* O* z. b B$ p/ b3 Z6 R - position: absolute;
$ W* L7 K: x+ U/ T$ {' S) y - top: 2.5rem;
) t6 R* F% n7 B, n/ B - right: -10px;9 H: K$ K) X8 ?" d) L
- display: none;
; `3 W9 E2 ]2 |+ Y5 s) T7 E - opacity: 0;
^) S' c7 y3 M* N" y4 B8 z& e - -webkit-transition: opacity 0.5s ease;
: x! x5 P9 k3 j - transition: opacity 0.5s ease;3 T$ } \! f% z. ^9 y/ W
- width: 160px;% e5 U2 a/ v! n; F& _$ P3 o" h
- }
1 q9 _6 D5 q7 z: p; Y - .dropdown-menu a {) V' O9 K: ?( X0 W q3 F; Z
- color: #fff;
8 p/ @3 s6 A) E) z - }
" _9 E! Z0 e1 z8 b8 B& Q- r - .dropdown-menu-item {
% Z# b! s; {8 X! v8 v* Z - cursor: pointer;5 a/ Y l, A& o e5 j; k
- padding: 1em;
( e3 P" s: @' I; J- X* n - text-align: center;
& B- J0 m$ ^: }4 \4 f0 X - }
& O; I; ^8 f" x4 g - .dropdown-menu-item:hover {
0 Y1 T. w$ t) v, z, y - background-color: #eb272d;6 d$ |2 ^, s6 H v* y9 ~, B" Y
- }
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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">
- H- u$ A. J K) ~$ Z3 _8 [' E - <!-- Checkbox toggle -->& t' }* r+ t& P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 P7 Z! r- S* x' R" {7 C# X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
l8 _3 p3 |! o3 ^8 k - <!-- Content to toggle from www.mfbuluo.com-->( M7 H7 i" t" u% `; s" V0 W: A! S
- <div role="toggle" class="toggle-content">5 X- S/ g: f# w' L7 y
- BA-NA-NA-NA!2 e1 ^' v, G* s/ u
- </div>
! L p7 t. l7 k- ^7 u - </div>
复制代码CSS代码内容如下: - .toggle {
4 n: M L( {& M& Y y - margin: 0 auto;
9 u: L3 N( M; x& b - max-width: 400px;
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- .toggle-label {
* K% p8 d8 F. q3 @7 Q* V - font-size: 16px;4 a. ~9 Z v) J: f: ]. {. W% q1 }
- background: #fff;
, Q+ c6 i- o/ g4 v6 S6 W - padding: 1em;, t3 ^: |8 p3 s% f- h
- cursor: pointer;
: x: t0 G, L6 z - display: block;
! u1 c* x+ Z9 a4 ^ - margin: 0 auto 1em;) G1 o6 Q/ U2 @1 ~+ ?+ e1 Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% y2 I- n8 a4 S# B. [- U
- border-radius: 4px;
# j' V$ P5 F, x0 i - }: ~; R ]5 x! i/ u$ a: Z" W% s
- .toggle-label:after {2 h3 _! t$ D8 }1 T1 a
- color: #ED3E44;
8 c& ?4 ~& Y8 g/ u) { - content: "+";
8 b/ |: }; F5 B - float: right;
; U9 _4 t. A3 E4 ^ Z& N# P4 Y) Y - font-weight: bold;
; O& p) N/ O% P. S; z; h2 d% J - }
5 H( L5 Y& j/ j+ F" e8 W0 \ - .toggle-content {
# M! ^) G) v, c0 O5 J - color: #B0B3C2;4 s4 z+ C+ x- f$ X; f9 d
- font-family: monospace;
! m& _0 g* U. T8 I9 O X! ] - font-size: 16px;
1 w# y+ `; [; Y; L3 |3 Y - margin-bottom: 1.5em;
) b+ H9 r! M+ }- G" Y - padding: 1em;
+ `5 Z; A8 b; L2 L# m# { - }
! M4 g' T& w4 E$ @9 k3 ?" T& L - .toggle-input {7 {3 o1 S: |# o3 I
- display: none;: M# R+ x8 F2 ~4 M- C
- }- \- r2 r* R, I4 E( c
- .toggle-input:not(checked) ~ .toggle-content {
6 e/ I j, W' I1 l/ ?8 w6 T C8 t - display: none;0 d7 [! E( \3 v9 i" F
- }. k" n! Y- u' s W
- .toggle-input:checked ~ .toggle-content {
) u. U6 Q0 }6 o2 l - display: block;
- h% O; ]7 \2 s+ b9 N - }
3 a) E$ O& {# t5 g - .toggle-input:checked ~ .toggle-label:after {
# B& O; ~& b0 Z! V( u# B n - content: "-";
, U! v! j* |+ ?/ C" A0 |" ~/ i - }
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