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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!">, ]$ e9 c4 l b2 W
- Label for your tooltip
5 R" M- g% E# r0 \" ?" w( c - </span>
复制代码CSS代码: - .tooltip-toggle {
# | {- e) z. T7 g+ ]7 u% _ - cursor: pointer;
# ]1 z& W3 m1 v - position: relative;
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- .tooltip-toggle svg {
1 p+ J) a# C+ `" t6 c - height: 18px;
. O* r2 r% |9 T - width: 18px;- I+ |% G& _+ _4 b
- padding-right: 0.5rem;
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- .tooltip-toggle::before {0 H6 s+ g# q$ _& Y: }' t6 U( y& p/ ]
- position: absolute;4 d& a' A5 g7 s6 y
- top: -80px;( _0 W2 I6 d, i+ g( k: a8 Q
- left: -80px;$ S* [1 h# M% G, S$ a
- background-color: #2B222A;
7 K9 s$ f' k7 _ - border-radius: 5px; {. F- `& M8 [2 H6 R+ u, ]/ y4 h
- color: #fff;
) U% G# Z. ^ c' U0 W - content: attr(data-tooltip);. N6 ?$ D% p1 O1 D+ f" o: w
- padding: 1rem;
/ ~( b5 g; L1 t; f6 Z3 k- { - text-transform: none;( y% b) r' R) `, p* z7 W. a2 q
- -webkit-transition: all 0.5s ease;) Q, D' {& c, k$ I3 S5 w; P g
- transition: all 0.5s ease;
5 J. o/ ~. W5 d7 O1 b - width: 160px;% e6 m _! k2 X* d2 r
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- .tooltip-toggle::after {/ K/ E8 }* A+ q2 n' R) w
- position: absolute;
5 ^, L8 n/ d4 P0 |+ j - top: -12px;8 B/ p) a. m% \+ W& W: `
- left: 9px;
2 K( _# g) @9 [* m - border-left: 5px solid transparent;
$ ]' c. H: X) O" a1 O& Z+ ^. y - border-right: 5px solid transparent;8 q- \$ y3 ?- ^+ p/ q
- border-top: 5px solid #2B222A;$ A8 s6 @/ c+ ~ r
- content: " ";
. r, @' m" d1 i+ g* a& F6 s I - font-size: 0;
( {) G' |0 C" H1 `( J - line-height: 0;; N1 H! G9 ?; N
- margin-left: -5px;
& Z1 x- v7 j# J% J; G) J - width: 0;
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3 M) A6 o2 O- l. b" e# } - .tooltip-toggle::before, .tooltip-toggle::after {
5 v. F% ^( Z$ Q- U6 y( {9 R - color: #efefef;! O! B4 P4 F. p8 k9 T1 P
- font-family: monospace;7 L2 f8 ^6 d. J) e; y }" s0 u
- font-size: 16px;
* g- Q4 I' v' s: P" q- Q0 d - opacity: 0;/ u# }* U Z* ]( B! q& d; A
- pointer-events: none;( d) z: A: r5 V+ A8 G5 [
- text-align: center;) J, {+ M8 n; f* Q: r" \- I
- }
$ V0 v: U! z2 D/ p& N( P9 B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) B+ P3 O( L6 U! ~
- opacity: 1;: ^ E2 g. g% A2 o" X* C+ k
- -webkit-transition: all 0.75s ease;! ?0 H& o8 V8 V6 o k5 m8 @) {4 C
- 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">+ K0 f! B- F$ c2 B$ j8 O- ~
- <ul class="nav-items">
) X1 `8 p% T1 n. e7 D1 Z( g - <!-- Navigation -->
% X; k1 D, Z* j: N; I; Q, H, d# w$ F - <li class="nav-item"><a href="#">Home</a></li>) e4 Y+ E P! |8 U. S0 P" g
- <li class="nav-item"><a href="#">About</a></li> ^+ ]8 Q% K, F, ]2 h& E, e" z
- <li class="nav-item"><a href="#">Contact</a></li>
: Y9 n9 `) B$ G+ `) K6 H, l: _ - <!-- Dropdown menu -->
5 n5 i! m1 R& Y - <li class="nav-item nav-item-dropdown">! {4 P H3 \! d9 l: X- R
- <a class="dropdown-trigger" href="#">Settings</a> |5 t7 `% L$ q% k( j/ V
- <ul class="dropdown-menu">' A$ R1 P) c7 J: U# g! I
- <li class="dropdown-menu-item">3 p# B w7 {' H. H) }7 r: r
- <a href="#">Dropdown Item 1</a>" ~" d/ d2 v8 T8 n+ ]
- </li>
8 {7 U& i9 s# L$ |5 h/ @: V - <li class="dropdown-menu-item">
. S; u6 b1 Q# |0 U - <a href="#">Dropdown Item 2</a>
2 ~8 C8 K3 z: r - </li>4 P( \& C' o& x' y& v# N N
- <li class="dropdown-menu-item">/ {1 Q# ?2 B, _ j- W! u; w
- <a href="#">Dropdown Item 3</a>" L; e+ F4 L& A; E
- </li>
" q# _$ C" q8 a a6 @: \ - </ul>
9 O6 B) m' k& @ z- } - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {: k% a, v Q h7 N) Q
- background-color: #fff;
" L# B- r$ U! W( U4 d6 G9 A8 }% l/ s - border-radius: 4px;, \* `# s7 h. e$ p: L; S0 Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 |( p: Q) p' s4 a$ f - padding: 1em;+ E1 } L' Q! B2 |* o
- border: 1px solid #eee; j! e0 z& l( k) R/ H& f# p
- display: block;5 m7 l: T1 B( X1 W2 t' \5 y
- max-width: 400px;1 `( G0 m1 C6 C* s9 k
- margin: 0 auto;, K O3 x0 l% v; m D
- text-align: center;" V' e8 }; E* u& s7 E/ {% `3 \
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- ul,
% J4 F2 \! @8 l& d3 W5 I( e - li {! H3 t. s! R' l9 f& a7 n( Z
- list-style: none;
3 D4 e$ s/ v' J( J& C: N0 _0 k, e! C - -webkit-padding-start: 0;7 U! Q3 L& h4 i) w
- }
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- text-decoration: none;
" w. Q7 w7 r' C2 ^# M5 x) p - color: #ED3E44;+ O' P! m* _2 Y) G7 S5 b2 t; ?
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- .nav-item { E/ [1 R) \1 g) ?; k D
- padding: 1em;
% U" t' y3 M7 a- D3 ?" K - display: inline;
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2 ], O( E- _( }5 I. s - .nav-item-dropdown {
. [$ ~0 j; V+ J' C# ~- V - position: relative;* d' k' {' _: R; d. u7 k9 Q
- }
; t( a( R! E. D7 y; s+ w- S! Z - .nav-item-dropdown:hover > .dropdown-menu {
& A. [! M0 i' {! X - display: block;8 I8 w! X* N6 }
- opacity: 1;6 w- k! \# ^9 Z' Z
- }
4 N7 z7 f3 X0 ` - .dropdown-trigger {
7 ?* N% S# f7 ~; t - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {' Q$ V1 [6 i! U5 M
- display: block;
+ z3 C1 J a# O- |% v4 d" K x z - opacity: 1;4 F6 p& Q) U% Y$ G, o0 T" i
- }
, R- u- m9 ?# w/ l( B - .dropdown-trigger::after {% Z+ r0 d s8 v5 [1 S5 a8 l
- content: "›";
0 w2 I* t" j" M" c6 M1 ?" w - position: absolute;, e- z, w+ V6 [
- color: #ED3E44;9 b) I7 `3 L" n6 A1 r
- font-size: 24px;
0 e1 M, B( o% p( S/ J - font-weight: bold;; l0 T" i6 I# d1 G9 p' R9 _ x, f
- -webkit-transform: rotate(90deg);" a9 }" K7 Z; ^! H7 f
- transform: rotate(90deg);
$ T k; }6 h$ \% a4 ` - top: -5px;
w) u" z( s1 s - right: -15px;8 ]- N; H5 i# I9 k; [
- }2 g5 \; ~' Q ?0 N
- .dropdown-menu {# O/ x/ J0 p6 |9 W) b, u
- background-color: #ED3E44;
8 r( v. P# q) O3 | - display: inline-block;' d, C/ e, Q% d2 E' Z. B4 L
- text-align: right;
! L3 q+ h, g5 v2 T3 G5 X - position: absolute;
' A! v3 s. ~. ]+ P: e - top: 2.5rem;; q, B0 A4 G- O d/ Q7 f
- right: -10px;2 j* v; M* o! K I( R. `7 S
- display: none;- B7 X, F7 L) r" ]) d5 ?; h3 W
- opacity: 0;
( d6 n* w0 V+ I1 Q" F% u - -webkit-transition: opacity 0.5s ease;5 J" a3 ~. Q& d* x2 }# P% Q
- transition: opacity 0.5s ease;6 x( p, @& u" j; k
- width: 160px;% K! f* v5 Z0 Q4 d
- }: z) S! O4 O6 @2 m, C
- .dropdown-menu a {
. `! Q4 D! ^7 i8 J1 T7 s - color: #fff; Z+ e, s i6 F) F; _
- }
" M4 }$ A8 Y: d7 R; P - .dropdown-menu-item {. I% [8 K/ ^1 t, w m$ r
- cursor: pointer;7 y2 E7 g# {3 k) v( C
- padding: 1em;
' s x5 k# `* ^/ s1 ^ - text-align: center;
- l) Y3 B% O+ T: L0 F. u! s Y - }/ Y/ V* }7 T. i" z! `
- .dropdown-menu-item:hover {3 B& I5 D) C8 I4 Y/ f- B1 p
- background-color: #eb272d;
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复制代码
- S7 w& M9 U2 M4 a1 Q$ Z- S; q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" J% Q, ~4 ]" d' I& `! a9 ~ - <!-- Checkbox toggle -->
, b: a: E$ N/ O4 Y& }# z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" E( f2 F. N+ E; K( D L: L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 Z7 q' [3 p" \: u m$ z0 T* s
- <!-- Content to toggle from www.mfbuluo.com-->
3 q- X: [7 B! b% U9 s. ^/ I* w2 h - <div role="toggle" class="toggle-content">1 o1 P: L5 z1 c5 ^
- BA-NA-NA-NA!
$ |2 z. h' i( J9 {, w - </div>* ~ z2 E% R5 ^
- </div>
复制代码CSS代码内容如下: - .toggle {
6 N2 Q0 [0 G. \. r - margin: 0 auto;
) S" h- N' h% i4 G# g - max-width: 400px;
* y1 f- _/ g* n# _ - }
' @4 M, ^! w, t; { - .toggle-label {0 g ^0 @: \' X6 L5 f: k
- font-size: 16px;7 @" }+ X, h [/ q6 A5 p. l
- background: #fff;
( b* c) n W4 Z8 k - padding: 1em;. Z/ _3 y, m& H$ p' D# k% B
- cursor: pointer;
" c* S3 C# j$ I' S& |# | - display: block;
! U) e# K/ H$ w9 Q- [ - margin: 0 auto 1em;& |4 K; b; s: _! g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- h3 Y9 ~+ i; N - border-radius: 4px;7 r/ V: p+ c; n* b% p2 }
- }3 w: }% F' D$ Q1 j* H; }
- .toggle-label:after {
+ `6 U1 d ]$ {" D- ^ - color: #ED3E44;1 x% O, ^/ E: A/ U. S- M+ W. i
- content: "+";
7 t& ~& H( h( s$ l, _- b - float: right;3 {' @3 j. ?6 Y$ J8 p2 R
- font-weight: bold;
: ~' R' i0 c- Z9 p- f/ ^ - }
9 e! T8 b E8 G% M/ n - .toggle-content {
8 z3 r3 s% S7 {. R' L) _/ J - color: #B0B3C2;
& K) o- k8 ^4 l4 W$ R - font-family: monospace;
" M; [1 V5 K5 w - font-size: 16px;+ H# u1 ~, {2 Y2 z1 ~3 D
- margin-bottom: 1.5em;" t$ h. d& T. Z! t) }) J% J" n
- padding: 1em;3 k% j* ?. Z) G: ~2 }& H% P
- }
. ]; f4 Z/ H0 S1 s - .toggle-input {" Q5 _* n) L. o5 V$ q
- display: none;
5 i; n9 P! w8 c9 Y8 @6 b - }
2 W1 [- B$ w$ K; D1 l - .toggle-input:not(checked) ~ .toggle-content {
( |# K' j7 p$ F9 D2 w: I, ^' C1 I" v - display: none;& ]7 t" \4 k/ p( ~$ S* U$ k
- }
5 J' `2 F# W9 Z! | - .toggle-input:checked ~ .toggle-content {
. o: t# m8 [5 S1 f, @ - display: block;# j1 i, N! p, I5 [- n, N$ y
- }
. h3 y h" z% G# s - .toggle-input:checked ~ .toggle-label:after {8 y, c. y0 [* d; {* l
- content: "-";7 R4 i4 c/ ?4 F9 ~9 ?, G
- }
复制代码
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