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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 ^4 `9 u; |9 _8 Y& K - Label for your tooltip: r" h+ g. R- |( W
- </span>
复制代码CSS代码: - .tooltip-toggle {$ E8 M, l- D8 k. c5 h) M
- cursor: pointer;9 @$ E- \& K% t5 K! \) ^/ Q
- position: relative;
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- .tooltip-toggle svg {% A4 Y) s: S5 ^6 d& k3 ~" ]3 ?( X7 o
- height: 18px;
0 s4 k1 D. F" Z+ b - width: 18px;
: p" j& S: Q5 B8 k - padding-right: 0.5rem;
% a' r. R! p$ M - }
- e" C! L4 ~' D - .tooltip-toggle::before {
0 T0 F5 h& J8 \8 i8 B" ^% e" P - position: absolute;+ K3 Q9 s6 `* F/ v& t5 V' }# {2 Q
- top: -80px;1 U5 X' z5 V1 g- c2 Z! K
- left: -80px;0 u8 Y) s# W1 b
- background-color: #2B222A;& A O0 y, z& {( f& V: g8 Q
- border-radius: 5px;2 o% ?; D7 A7 s( }1 |& L: O o
- color: #fff;0 g8 q5 k5 Z6 N6 f0 @
- content: attr(data-tooltip);9 D# U$ M: B1 R, d+ h+ K
- padding: 1rem;
0 m. f$ s9 T6 J/ o1 T1 B& n2 ? - text-transform: none;, ^# Z. k8 b3 {; z/ W( N0 Z! Q
- -webkit-transition: all 0.5s ease;5 T1 o1 g5 Y! n9 p g. a$ G
- transition: all 0.5s ease;' g! g" z' g# J' _- E& v
- width: 160px;$ W v6 n2 [) h- t4 Z* T2 v
- }
; o V4 w' X/ K - .tooltip-toggle::after {
1 H( [2 h1 L5 P! B; l - position: absolute;
' N0 e5 u& c" C8 p- Q, o - top: -12px;$ X1 G& X& A6 U7 X4 h8 Y+ J+ E
- left: 9px;
5 ]! Z1 Y: M. c& w6 i& ]2 A - border-left: 5px solid transparent;
6 a& v0 n# B# B* h - border-right: 5px solid transparent;
' N+ U; c( U3 g - border-top: 5px solid #2B222A;
3 s7 s1 l/ q# r - content: " ";
& U s7 M; Q+ p/ ^$ x8 I3 e" e9 W - font-size: 0;
7 b0 l8 W" W! w' a+ y - line-height: 0;
- N6 m) T6 ] N0 f. m0 x8 G9 G - margin-left: -5px;, w& [1 r$ B% Z7 S* z; ^1 k& y
- width: 0;. D, d9 v- K& \% J: C# b' B7 G: A
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 R# g0 q6 m2 K$ O8 }8 ]' L" G3 ] - color: #efefef;& [8 o" |+ T" U4 C
- font-family: monospace;
$ k1 m% L1 s9 o& ]& b9 P - font-size: 16px;* g0 t; \/ L+ `
- opacity: 0;1 H9 u6 ^- H: |6 f1 o: I. D$ }( A, |
- pointer-events: none;
7 O" @( }; n4 N& z3 C) K - text-align: center;; A) o; T7 ^# m6 J7 C
- }
( N) B0 [) x9 {& l+ ~, X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% x! L. y$ c) Q0 Q. T9 W. Q( K# X; c1 K - opacity: 1;* C: z$ Q4 v/ l H, u$ t; U9 z) a
- -webkit-transition: all 0.75s ease;
( A0 |+ k0 y: B - transition: all 0.75s ease;- C2 y! o: c5 o/ u9 ^
- }
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">$ @$ O; O8 w5 B" g& f
- <ul class="nav-items">2 v" \( J& P! `0 ? G
- <!-- Navigation -->
# w: e x& }( K7 j% j/ X; M - <li class="nav-item"><a href="#">Home</a></li>
6 I+ m% y( |6 u) i' @) h3 s5 N - <li class="nav-item"><a href="#">About</a></li>
1 c9 M# p; ~9 ^ - <li class="nav-item"><a href="#">Contact</a></li>
% y+ r6 l& x1 O2 ] - <!-- Dropdown menu -->
m7 e; ~5 R% o( Y- ~$ m" @ - <li class="nav-item nav-item-dropdown">+ q% w3 B6 x9 ]! \- W) W6 d5 e
- <a class="dropdown-trigger" href="#">Settings</a>+ q, X+ B M; ^5 A
- <ul class="dropdown-menu">' f& G8 }* E$ u! m$ T: h/ R/ M3 G
- <li class="dropdown-menu-item">
9 e* g# K9 d% u9 ?3 O0 D - <a href="#">Dropdown Item 1</a>
, X/ m* T. E3 X, b. P( L - </li>
, F2 @. F: X& _" h9 b - <li class="dropdown-menu-item">
" E" p" P+ H* J4 V& T - <a href="#">Dropdown Item 2</a>- L' h3 R" u7 R" b
- </li>
* w l# B+ f9 N$ M6 D, _0 c# a - <li class="dropdown-menu-item">
/ g! ?% h; U+ P) o8 X( P0 _2 M - <a href="#">Dropdown Item 3</a>3 z. D" K/ j& U
- </li>- q% G$ Y6 V" _2 d) c
- </ul>7 W0 R) S: P* q$ {, z) g' x
- </li>
9 f9 A: Y4 n4 k( O* ]2 ^ - </ul>+ M. w3 V6 V' @
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: \& I# v0 c! q+ c6 S. y7 z - background-color: #fff;
- f9 m$ F' ^3 {0 o% o( ?: l @ - border-radius: 4px;) s& @ X) Y1 a# X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: I5 r9 I; l, I
- padding: 1em;
2 u# `+ y5 t& \1 B7 U7 k2 |7 U - border: 1px solid #eee;
: h( U: {- o. G. ^5 j# N( b - display: block;- ~ @3 `" g1 i8 o( x
- max-width: 400px;" ^2 s7 @! k2 ~1 A7 s$ o3 p
- margin: 0 auto;
, {- `) A6 h4 a7 ?, M6 E4 E2 B3 [ - text-align: center; @: X( g" c( I2 r5 T1 |/ F S: L
- }* A1 E# X4 ~* g! J$ ], R
- ul,2 I: T% s& K/ ^! l" k3 R- L
- li {
8 Y, G. w$ D; q- C - list-style: none;- _! Q0 f0 b9 c0 g# _1 y
- -webkit-padding-start: 0;
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- text-decoration: none;% P# d4 J' c; k/ }. `) m
- color: #ED3E44;# ^& t0 C+ m* W, k1 U }
- }, b8 K9 T) C0 W3 q. o
- .nav-item {: y& K: e( c7 S+ B
- padding: 1em;& z2 N9 d4 Q3 p# w/ n0 Q' f9 ^
- display: inline;: \% }+ U! P& `, G1 `- ~: ^ ^
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- .nav-item-dropdown {' f7 `$ l1 ~' y0 `7 W) S& ^" Y
- position: relative;
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) C7 b; G3 }% q$ K& R - .nav-item-dropdown:hover > .dropdown-menu {
! }4 S) x8 L! ]# o" H - display: block;
; L# y. B" S4 d - opacity: 1;: W# K$ j+ Y, W. m
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- .dropdown-trigger {
- T5 R4 Y- d5 r; _7 [. U h - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
# h7 M, K3 d& ^' I% H1 } - display: block;5 E" h% ]3 o6 I* V
- opacity: 1;, H- S6 \+ g o8 H
- }
7 D) W k4 s" |0 V( w2 |5 R - .dropdown-trigger::after {, h. I7 M. Z5 M) F6 S1 S& N
- content: "›";
+ k0 I+ g3 `+ ~9 ^: n - position: absolute;& p* ?( m0 ]( H" K& e
- color: #ED3E44;
, ?2 G/ W! V# n - font-size: 24px;# Z o: W/ B R5 Y' O, B l
- font-weight: bold;- [5 _7 a9 ^. R5 o
- -webkit-transform: rotate(90deg);
0 v; j2 g% `0 n% r - transform: rotate(90deg);
" k4 o; \9 O0 c4 t - top: -5px;' @# x+ ~) Y4 i* L7 |
- right: -15px;% w% Z4 I5 v. c- Q+ |
- }4 W4 |1 `; J+ R* g
- .dropdown-menu {3 P' Y8 r4 \" N0 M8 ?
- background-color: #ED3E44;' l4 X& l8 n1 T: J
- display: inline-block;6 K- v. {" l- F4 o1 m* G: Z
- text-align: right;
( l# v( k: d/ ~& V8 ^3 w1 U9 Z - position: absolute;
* T/ D' t, W# \ @4 d9 K* b - top: 2.5rem;8 y1 D6 D, @! Y: @
- right: -10px;
# n/ t1 ^2 z a. C# H E - display: none;% q0 @3 P. [& l" l1 g" E* b
- opacity: 0;
1 _) G- C" {) y$ p+ k' T( @ - -webkit-transition: opacity 0.5s ease;
* h. y) [" N) s0 q8 f' p - transition: opacity 0.5s ease;) D" j4 G9 V( W6 k M" n& b
- width: 160px;# u% A8 S" G: h. \6 C
- }
1 H0 k. p6 ]+ G) F) r- d* Q2 m - .dropdown-menu a {
" C) ?8 ^6 T+ Q+ O - color: #fff;6 i( T9 j2 r4 V
- }) W1 y' N3 J( X. U
- .dropdown-menu-item {
3 i: H7 `! ]% t4 k% O1 e - cursor: pointer;; i0 A' }9 p0 t$ L& S. h
- padding: 1em;& @1 G' [" o4 T0 Y# n
- text-align: center;
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- .dropdown-menu-item:hover {
" b, z2 v, _6 D6 f) N' p+ Q - background-color: #eb272d;1 ]) F& m# `- V+ E B
- }
复制代码 0 e. E6 \7 d$ I' g" u' t2 ~ F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) D7 m) f7 P, }" h) e
- <!-- Checkbox toggle -->
( y5 A$ e8 r- K* r! |. s, F+ i8 M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 f7 E4 H- [6 b* j3 Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 h* b& i8 J1 ^ - <!-- Content to toggle from www.mfbuluo.com-->1 B+ A* K( G) H J7 [
- <div role="toggle" class="toggle-content">
5 c, ?& I7 k8 u- @/ C) \ - BA-NA-NA-NA!: }/ H) y( k! F; \; ^$ O
- </div>
/ R, Z. {) O5 I - </div>
复制代码CSS代码内容如下: - .toggle {
6 A4 F% S2 d/ P! w1 A6 @* k) a; d& [" ` - margin: 0 auto;1 |1 L: k8 k2 w" \% ? J0 _, l2 L
- max-width: 400px;
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- .toggle-label {! m" _; N* S5 h$ s
- font-size: 16px;
- D# q0 _2 M3 y. N- C! Y, n! r - background: #fff;. f8 G9 P. \& H% @
- padding: 1em;
/ E1 }4 n6 t7 U ] - cursor: pointer;5 r e6 l2 ^1 v5 [. f. s
- display: block;/ D- F' o% S8 L; I L
- margin: 0 auto 1em;7 m" H' g8 U3 P7 x1 [2 l, b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& z; i! u0 I* z! e. b1 N$ c. G
- border-radius: 4px;% a* |# s' `# M; O+ Z5 @# a
- }
$ H6 E8 A& u( ~' c) P5 V6 k - .toggle-label:after {
& ~9 Y; r, A5 ~ - color: #ED3E44;
& |5 ]3 J0 ^/ {3 T - content: "+";
* v7 a. ], C$ @7 U2 E' S2 Z - float: right;
. |9 Z2 j' M/ q! x - font-weight: bold;) T% g: G+ V+ f; \# S' N
- }5 P* ?" ~( @9 i7 U, q5 H( z7 A
- .toggle-content {% @6 J1 Y! E* m, w! n/ R
- color: #B0B3C2;3 h9 c# K# }7 E6 A* |3 C) W
- font-family: monospace;
2 c S( y" b. n+ |, E' d - font-size: 16px;( I9 E- c/ h% J; ~0 w" z2 H) j& B# g
- margin-bottom: 1.5em;1 K5 ?. i- p( L; o6 E% o
- padding: 1em;' R) h3 `8 p8 N! e! x
- }! t7 ?, Q; e/ i9 w0 e2 z
- .toggle-input {
% d4 R/ E p2 ~ E9 E/ _1 i - display: none;
6 p- k- C4 i' j* m; _8 ~" D; |: a - }
$ @1 v I( o5 j) M) [3 [0 G1 E6 q) D - .toggle-input:not(checked) ~ .toggle-content {
* i& y& M# N! D5 j' ?7 o - display: none;" G9 \( D# a2 \
- }8 C+ n- @* R+ ?. K/ |' O6 m1 t& ^
- .toggle-input:checked ~ .toggle-content {
( @% k; F- ?1 z4 c& g - display: block;
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- .toggle-input:checked ~ .toggle-label:after {
+ |# L8 [; P) g3 Y' P' i9 l7 p - content: "-";/ D0 n# r# j4 b3 X# x$ a! _& T. F& }
- }
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