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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!">
' V: ?# Q& y8 L. ^) b+ ~8 k% a) M - Label for your tooltip' I& W- @( Z7 T d A' {2 y. e
- </span>
复制代码CSS代码: - .tooltip-toggle {
4 e3 n6 ^$ {8 g+ }* {- ~ - cursor: pointer;
& r8 h% D- g: y' z; n2 |6 |+ I - position: relative;9 z/ g2 m7 K' k0 l
- }
' p' Z/ `: E0 c3 b. c+ V - .tooltip-toggle svg {5 ?9 x2 t* B% V" C; x; k7 c2 y
- height: 18px;
5 c+ _3 p% P0 L - width: 18px;; p6 \( b: q \$ i, D3 y/ w$ W
- padding-right: 0.5rem;
4 ^' z ^- c" Y" X8 N - }
0 y2 C) p' \$ w2 T5 u8 c- V& E - .tooltip-toggle::before {
, ]. P3 z: y! }9 O) x' [ - position: absolute;
5 C! k* r# x8 D0 S$ m - top: -80px;4 i- i- u! r( H
- left: -80px;
~1 ]& J; h& ` - background-color: #2B222A;& h7 c9 a) R/ i9 [. B6 Y
- border-radius: 5px;3 t8 ?3 `# x. c
- color: #fff;
# p& P# E0 c, }+ x5 B: K; Z0 I - content: attr(data-tooltip);1 H$ n, U, c$ H# p/ o4 O
- padding: 1rem;
/ I" `+ ]0 G) W4 c6 Y3 _2 { - text-transform: none;
! f+ V7 x, Y- \7 ^2 c0 Z - -webkit-transition: all 0.5s ease;6 T6 {0 Q0 \5 |
- transition: all 0.5s ease;
( T8 W$ S2 `3 i) K" m% N - width: 160px;
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' n E" H7 {( ?2 A8 }; A4 D; e - .tooltip-toggle::after {
9 I k" d; T4 U( ^7 m - position: absolute;
I5 c$ e0 f* i9 b; ] - top: -12px;
8 Z3 H; W& K, s( M+ w+ O7 Z3 Q - left: 9px;
1 Q! B. b! C$ [4 x2 o) [2 C - border-left: 5px solid transparent;; X8 C6 p q* l. `( }" Y
- border-right: 5px solid transparent;! _' B: U* t; j$ J
- border-top: 5px solid #2B222A; S, B1 [2 x% C2 j9 Y; b
- content: " ";+ U3 u2 L* d/ B' t! J9 `
- font-size: 0;6 A, ^! C' j8 U% W8 b3 Y- i
- line-height: 0;
6 |7 G% s3 c8 F - margin-left: -5px;& y* z, h2 u% C+ S6 e% [
- width: 0;* `* m3 e9 Q( |
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- .tooltip-toggle::before, .tooltip-toggle::after {5 t! m. W3 e, `9 D i. e
- color: #efefef;
* s0 `* P' [0 ?* A - font-family: monospace;
* U& e: y$ m3 A1 W; G3 Y - font-size: 16px;
! _# Y( y* _: D5 K7 b) @ - opacity: 0;: O5 A4 g! Q% ]2 r
- pointer-events: none;# F# B8 `# q+ A+ D
- text-align: center;* Z& ^# R; F& \% i6 S& L* N
- }. m3 v1 f6 L* r% f
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 `1 y- m, s% X# Z) V/ j - opacity: 1;
5 z" H, F/ Z" P* K0 {& [, l( u - -webkit-transition: all 0.75s ease;
* Z7 a/ \9 f' f" {$ C6 a - transition: all 0.75s ease;
/ P, J7 Q- o+ F5 D" o& H - }
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">) ~0 h( c$ T- _ L `3 m7 B
- <ul class="nav-items">. l0 ^9 [9 H" ]2 E
- <!-- Navigation --># s& z) C& L/ }( I6 G v7 }
- <li class="nav-item"><a href="#">Home</a></li>
# M! E) w$ o3 R# q$ V( r# T - <li class="nav-item"><a href="#">About</a></li>) C+ f6 J& x9 g! v F
- <li class="nav-item"><a href="#">Contact</a></li>2 z. E! m& i# X# ]& w& P
- <!-- Dropdown menu -->1 }2 ~6 f4 m% Y2 g s$ ~' g/ m
- <li class="nav-item nav-item-dropdown">2 k2 Y u |2 T: g# b" c
- <a class="dropdown-trigger" href="#">Settings</a>
+ x7 N: I/ Z( l. {& y - <ul class="dropdown-menu">
- n) ~8 a3 j0 J( U, d, J3 u O) y - <li class="dropdown-menu-item">+ e: f1 a2 ^4 [' Y
- <a href="#">Dropdown Item 1</a>* ]: Y. A- |3 q6 }3 `6 }, X
- </li>1 x# E3 C) D1 w: n# m4 z
- <li class="dropdown-menu-item">- \) ?% H; |2 G8 S4 J
- <a href="#">Dropdown Item 2</a>/ z. V, ]5 q1 l0 a
- </li> R, o$ V( z# w, D2 _# r) m9 r
- <li class="dropdown-menu-item">7 s' p6 x8 z/ {* f" V
- <a href="#">Dropdown Item 3</a>
5 U9 s0 M8 k, [; G6 f. Q* n: c - </li>
0 {/ N; _- Q( T9 [! t3 u9 ?2 w - </ul>
0 \; i% M% V" r [ - </li>& D6 A1 `% @! S7 u% y& y& {9 v
- </ul>
- m [) {1 A) }. ? - </div>
复制代码对应的CSS代码如下: - .nav-container {! R0 T: |0 f$ C
- background-color: #fff;
1 y7 M4 K5 X" @, X" V! Q - border-radius: 4px;: x2 R+ o! b2 o% v/ h: ?+ X2 o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' `+ i% Y% ~! h% L
- padding: 1em;, e8 Z! g; L+ l( p/ M. }% i6 Q9 n
- border: 1px solid #eee;
& V7 X8 E- W8 n" L3 r7 o - display: block;9 U" N: L; J; ^& h
- max-width: 400px;% a" c% G9 R" h: Q
- margin: 0 auto;
; W+ ]- R5 m0 z; S- y - text-align: center;( U+ ?. v$ H9 A2 H7 t+ Z/ b
- }
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- li {" H0 `: Q- S# S( U( u. N
- list-style: none;" A9 ^, N& \ a4 e( g1 X
- -webkit-padding-start: 0;
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7 y6 r" j& n; q( o2 d+ F6 _6 { - text-decoration: none;9 E+ s% Y) e* i% l2 ?% _
- color: #ED3E44;
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- .nav-item {
, J* ^0 N. o7 I L1 ` - padding: 1em;9 M. ]. D1 L7 `: g% I/ B1 l* Z
- display: inline;
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- .nav-item-dropdown {2 U( _2 {; y7 F0 d: H6 V' Q7 l
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {( Z- I; P4 W- z; C
- display: block;
7 u* A9 _) P( M" v# z! Q - opacity: 1;
* i6 c/ L& d. v) W: Q6 r - }
, h$ y; p5 w u; A - .dropdown-trigger {
; s! u" _7 Y9 _3 p p! h4 d6 M - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {" l/ K, j, u+ x; a& l
- display: block;5 T4 }& c! a3 ~! g
- opacity: 1;
E6 i9 B1 l& E - }
# ^6 T, l6 v- ?' X U1 m - .dropdown-trigger::after {
2 b# A. d( D& r g - content: "›";
0 @; D, x- p0 G, i: O6 n) K- M - position: absolute;
! W" ]! M0 z8 C1 A/ C- F - color: #ED3E44;; N t" ~! q. ?
- font-size: 24px;1 o* K- r/ t7 t g1 F: S
- font-weight: bold;& t- ~4 q. F( P& {" [2 v# e
- -webkit-transform: rotate(90deg);( ~ O6 i3 a8 g+ f' E" H
- transform: rotate(90deg);( w' Q" |- O5 h! @/ I$ R7 q6 ~2 B
- top: -5px;) E- U+ d' z5 g' u H j6 C
- right: -15px;
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2 l$ h1 u% Q/ |+ v - .dropdown-menu {
$ B9 \" [/ m' F* T7 O8 X - background-color: #ED3E44;9 @& w0 E/ r, e- T6 r/ b
- display: inline-block;" I2 l P! a' _7 |# N7 ]9 o
- text-align: right;6 J5 v$ O j8 v$ N- `0 C8 F# C5 f
- position: absolute;
/ m9 D$ R2 ]/ ?% z, F - top: 2.5rem;
& B; Y2 p" |& `+ s& j, d - right: -10px;; `. e( M9 ?# M, e8 D
- display: none;1 O/ E$ K" e1 m6 ^! E, K
- opacity: 0;- Z* |3 n% C/ A6 Z. S) s9 `# m
- -webkit-transition: opacity 0.5s ease;
3 F& {1 x5 u; f6 w1 Y - transition: opacity 0.5s ease;
5 V" x- s' K' f- m. s/ q# g/ L - width: 160px;4 J. N! |# }) g
- }& n7 E: N6 G! m$ T
- .dropdown-menu a {* o2 P. |8 l: N; ?& O" N N" h( `
- color: #fff;' ?7 l5 Z3 n, \2 E- b2 `8 B+ p
- }4 o' @7 x. i! l0 ]" @) A
- .dropdown-menu-item { h- }7 ?& f1 S( M, T. k- l; Z
- cursor: pointer;! L- A( Y# p/ E# y+ s
- padding: 1em;9 V: M5 I: a+ e! |& [+ O) ^- |
- text-align: center;
L: }1 p9 `3 Y0 t# } - }
4 ^# h( O, A+ `* n" {0 G7 f6 P* ] - .dropdown-menu-item:hover {
& s4 n* X7 p: R r% L( J5 Y8 H - background-color: #eb272d;
9 b* K& L8 ] d& Y - }
复制代码 ' |! X( Z) _. X' ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: K: n( Y( h7 [0 V# c - <!-- Checkbox toggle -->: T6 K A# M+ n* b( U. [2 P6 x
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* {, n. A |' Q# G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 o1 v" ?. n$ ? - <!-- Content to toggle from www.mfbuluo.com-->
- v- E# R; r" }% c9 k - <div role="toggle" class="toggle-content">4 f9 w5 ]1 T7 l9 R7 P3 y
- BA-NA-NA-NA!0 s; i3 G+ g7 r, n4 e
- </div>2 i! M* ~: S7 x# o) E; L" ~
- </div>
复制代码CSS代码内容如下: - .toggle {% P# @6 N: o4 C3 d$ U/ N. |/ {; r
- margin: 0 auto;
9 S I/ N/ U( j/ V9 M - max-width: 400px;
6 c5 X1 X# q7 U) C2 E8 q2 n6 @4 j - }3 z7 m7 l% Z- b" Y/ q1 ^/ ?
- .toggle-label {2 j3 Y; M, p- L# u& \$ I
- font-size: 16px;
- x0 Y) a) G6 r# m0 ~ - background: #fff;) _2 m& B7 \' i/ G0 F0 o+ W0 s- y
- padding: 1em;
5 Z# D* K. J+ O( V; d8 S# u+ D - cursor: pointer;* K' s) ~! n) J3 a6 a6 h+ q
- display: block;
. u% V) j9 U0 T2 o) j& i - margin: 0 auto 1em;
0 Q6 Y& t6 W3 V( d7 x% `/ u& | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! |% `0 c5 E1 D6 \9 y1 t - border-radius: 4px;
# X0 o$ |+ ?8 V2 f- O7 w - }
5 N; y3 s; H9 v, O- [ - .toggle-label:after {6 s4 g1 r0 p# n3 S% w, V
- color: #ED3E44;
% Y0 @( X6 M' Q) W' r. R - content: "+";- y, y" X9 M6 j) L! }/ G ~
- float: right;; `8 j3 M& x6 @* s) U( h
- font-weight: bold;
5 j& r' Y3 T& \1 J, P% K - }
" h: F; D8 {7 W% Q! I/ u - .toggle-content {
, M! I9 A2 b, Q3 B, C# K+ P( b - color: #B0B3C2;4 C. S. H3 ^ z o
- font-family: monospace;
/ y! p L$ Z% T$ R( j, S - font-size: 16px;+ c! P( U7 |# V- ]( A
- margin-bottom: 1.5em;4 d7 Y: K% e, {6 b! q
- padding: 1em;
: T. w" L- k* Q - }2 m2 f3 D+ P4 t; i
- .toggle-input {/ ~) B: z" b1 ?$ A9 Y+ R [0 V+ q
- display: none;+ o7 P* U! ~) q& S) f' F* u, _
- }
* D8 E% x, m( S - .toggle-input:not(checked) ~ .toggle-content {! [! P' k9 o. m* m# B
- display: none;' _) ^( z& s+ W' {& e; I4 i
- }- y2 ~ c' x$ c! f
- .toggle-input:checked ~ .toggle-content {
7 [- N4 |4 p. `8 \# I. J - display: block;
4 G2 ^. R; Z6 Z0 e' t - }' }( b/ T5 `3 R# H( h
- .toggle-input:checked ~ .toggle-label:after {) f* V6 t( z$ p3 M, Q+ g
- content: "-";9 m1 p, k$ k/ U) b
- }
复制代码
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