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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!">
$ K$ T& v0 @5 |4 @ - Label for your tooltip
6 j1 b% T2 U# [) [ - </span>
复制代码CSS代码: - .tooltip-toggle {
) o2 F' v! E/ ~( \- E - cursor: pointer;0 U' Q9 X4 q0 t# m$ o8 g
- position: relative;
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8 Q% Y: D. Q) p+ W - .tooltip-toggle svg {
1 K! M1 \: Q; V$ y5 f1 r - height: 18px;' ^* J8 p& q, A2 D" { E' u
- width: 18px;9 M; K1 w* i) C0 b! g2 S
- padding-right: 0.5rem;# C$ w" p) t; `. u* @, d
- }% }) I0 } O. u9 m9 D8 j
- .tooltip-toggle::before {0 K3 O, S/ K. _+ C6 R
- position: absolute;* }6 y0 p8 e: @- _# Q
- top: -80px;' }$ L4 T. ~5 g
- left: -80px;
2 z" j8 W: J$ c; @, u; A" L1 S" d3 ~ - background-color: #2B222A;
& h1 N, j$ w5 G. A - border-radius: 5px;
6 T% d) U2 f: V6 k+ b% G% [ - color: #fff;' F6 D8 e+ V- x1 I
- content: attr(data-tooltip);/ b8 @' k; o$ Y7 f/ K
- padding: 1rem;' o! o7 j2 j9 Y% o" L2 W4 x
- text-transform: none;
% B8 w2 R0 |' z0 A$ z* I - -webkit-transition: all 0.5s ease;3 u* B- b p% a& I! [1 q
- transition: all 0.5s ease;
4 k: w1 Z7 a z- Q1 V9 a - width: 160px;
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- .tooltip-toggle::after {
: d! C0 R* K' n' C5 ` - position: absolute;. j! C" w! e! W) V
- top: -12px;
1 q- q9 d; h- |* l9 v - left: 9px;' i5 X( c; ^) G W0 j8 _& R. E; Z
- border-left: 5px solid transparent;; d* S8 I, r% q2 C- G5 t
- border-right: 5px solid transparent;
* u5 U+ r' b& Y, f. ~8 _% u% B. [) v - border-top: 5px solid #2B222A;0 L- m$ [- |# \) U2 N
- content: " ";
! W) c( m2 i8 D/ v# k { - font-size: 0;& v" x! D- G/ V. Q6 p+ M
- line-height: 0;
* W# ~7 `1 h4 @% B7 h - margin-left: -5px;' [& P3 J& j+ m- \; ?9 w2 S
- width: 0;
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9 T+ `2 y/ T8 ]' B/ [ - .tooltip-toggle::before, .tooltip-toggle::after {0 P" e4 p% t& ?+ Y9 O3 v' W: O8 Q3 U
- color: #efefef;" Z- q9 N$ o+ e, i8 y- M. K* C
- font-family: monospace;$ \4 e: l- j5 O) p6 z
- font-size: 16px;
( W! t$ o3 t' \* U - opacity: 0;
+ R" c6 `) M4 j( U! b0 Z$ X - pointer-events: none;* ]* f, v& f3 ~1 A8 F# S
- text-align: center;# U! C2 ~/ x: D$ W- b
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. s4 U2 L; E7 ~, I
- opacity: 1;% N3 G2 l; C2 h% }9 ^
- -webkit-transition: all 0.75s ease;9 s% n! ~0 T0 y8 @) Z- E! T
- transition: all 0.75s ease;
; i5 Q% ?; |2 ?8 D# v - }
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">7 \# h5 _/ ^+ V q
- <ul class="nav-items">
: R( M+ R7 I' N5 b - <!-- Navigation -->
4 h; M2 B" c4 _: V. A - <li class="nav-item"><a href="#">Home</a></li>7 s, ]! E6 s' ?7 D/ y5 g$ g& O
- <li class="nav-item"><a href="#">About</a></li>7 t: I, l" V9 q8 V, d9 n
- <li class="nav-item"><a href="#">Contact</a></li>% I4 ] ^0 ?% b6 R3 ~( V2 i/ `4 n/ F: l# j
- <!-- Dropdown menu -->7 }" U+ y0 S1 N2 y! l
- <li class="nav-item nav-item-dropdown">/ z# l m# H( D3 g: w* ?9 B
- <a class="dropdown-trigger" href="#">Settings</a>4 v+ d5 a$ x! L5 P/ R0 h- k- Y- K
- <ul class="dropdown-menu">
5 ?, ~7 a, o' i - <li class="dropdown-menu-item">
) c ]2 u: Z9 T1 U - <a href="#">Dropdown Item 1</a>
8 T- U# K3 ], s6 n' W - </li>
& W3 m1 j" p1 l* S7 I% E - <li class="dropdown-menu-item"># ?% Z2 s* Q1 Y4 Y
- <a href="#">Dropdown Item 2</a>
* O3 W L. p6 {" {& V+ d# Y - </li> h$ V4 T+ {; L$ s n/ \# ^
- <li class="dropdown-menu-item">
- I8 m" f* O7 J9 y9 L5 o S$ t) K) E - <a href="#">Dropdown Item 3</a>
6 o7 N/ Z4 I& M/ H. F" G - </li>: G6 M1 g) ^1 m9 L. _
- </ul>
( z# W3 x0 G0 ^; N - </li>
/ e/ M% U! J8 Z# x - </ul>6 D% ]. ]1 u. }. n, s# z. b
- </div>
复制代码对应的CSS代码如下: - .nav-container {1 V! k, Q* c) z
- background-color: #fff;
3 S5 ~6 V! L. A2 `% Q$ y! S, Y - border-radius: 4px;/ m: Q, d1 i4 u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ j; l' m q7 `; V( r/ t
- padding: 1em;0 Q* U- O H4 X' p
- border: 1px solid #eee;
# \6 O( i6 N! N! h) D* M0 W9 D - display: block;
' R" T, T1 L, S* x, l - max-width: 400px;
: W* p' y$ n. F* v1 h, l; Q6 [ - margin: 0 auto;
- R- X0 ?& C8 ~6 | - text-align: center;
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- li {
, f- P4 }, p( j9 K - list-style: none;$ r' f ]( V, a0 n* K& @1 K
- -webkit-padding-start: 0;
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- text-decoration: none;; x. I* x: M5 Q/ u G5 L6 O
- color: #ED3E44;
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% `; k; E( J) f2 p, t; y1 A - .nav-item {, E: Q# Z. \3 x- k4 n1 Z
- padding: 1em;3 ` j& ]1 c, _" H
- display: inline;
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8 Y4 i8 W7 ^+ D$ N8 ^ - .nav-item-dropdown {
! }/ e8 a3 W, S- y6 ?5 r9 o - position: relative;
, {; [& i( j. q. \ - }
* f8 v1 j$ I9 b3 D; f8 Z - .nav-item-dropdown:hover > .dropdown-menu {& t4 R- D9 L8 G" T: b
- display: block;
: g. i, m/ d% T# Y, u' k' G I - opacity: 1;
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& \3 f7 N- |- Y7 y! H/ { l3 l - .dropdown-trigger {
$ U) f5 U( F% u - position: relative;6 h5 v& j$ h% \3 C9 |0 ^
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- .dropdown-trigger:focus + .dropdown-menu {4 D3 s4 I/ i; N, k% ]5 r. V
- display: block;
! I) `: m/ R: Q - opacity: 1;
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- .dropdown-trigger::after {
0 W: A: E/ y/ p - content: "›";2 q' P; j- B& V3 F! W+ i3 o! K, X
- position: absolute;; k/ {" _8 U. G4 m! p/ c3 L9 N: m
- color: #ED3E44;+ M8 K Y. D& P
- font-size: 24px;
- k3 o1 e. K, n8 e/ [3 h( G$ O" |, v - font-weight: bold;4 @. ~7 h6 Y' ^0 {
- -webkit-transform: rotate(90deg);
& c/ \ O8 B8 P& N& K+ a6 C+ ^ - transform: rotate(90deg);
3 Q& s9 k. H4 ] - top: -5px;/ A' l- a7 @" J/ G
- right: -15px;; f6 F `6 z3 z5 ^: `
- }
$ p7 Q$ m. Q% p - .dropdown-menu {) v$ P* g3 N7 P
- background-color: #ED3E44;
a* K' [6 [$ o. N - display: inline-block;6 K1 @! T: s- N' O' A4 W" t
- text-align: right;
8 f4 Q, y4 |5 I O3 M$ [ - position: absolute;
( S/ S" m7 ]$ }$ U) A- M5 s2 F; B - top: 2.5rem;# x6 K- U& O* B
- right: -10px;
# T% t4 d5 E" _+ A6 b0 F! D3 @ - display: none;1 m% ?$ D- m0 n0 w5 H
- opacity: 0;& F' _/ s6 \) u( Q7 }
- -webkit-transition: opacity 0.5s ease;( i; F5 t4 ]5 t8 |
- transition: opacity 0.5s ease;' I# A4 T6 C0 v: m# t3 K9 A
- width: 160px;( `3 j3 C0 {6 ^& T) V9 e
- }( T6 Y: ?) a5 A1 J
- .dropdown-menu a {* g% c* [8 A; r
- color: #fff;
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- .dropdown-menu-item {& I* d( m9 C$ I+ T' A2 z' J
- cursor: pointer;3 H+ c; d/ M5 P7 z \" r& s
- padding: 1em;6 v( W4 q. O! k
- text-align: center;9 F% [1 p A! u2 J! p3 e$ j; ?* V
- }
1 ^9 C: |; I: y* q; m! I - .dropdown-menu-item:hover {$ j1 D2 q. ^, O
- background-color: #eb272d;4 F1 u' }+ X2 n X
- }
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7 Z% Y/ F: }) ]4 A4 ~5 o可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) T* b, a7 O' r9 B6 J
- <!-- Checkbox toggle -->
7 {, i3 v" h& }: _2 `3 Y. A! B4 e6 f - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' d4 \6 q& X4 E9 @8 U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 r9 [% F. Z/ f2 _4 y - <!-- Content to toggle from www.mfbuluo.com-->
8 y* q: p! _# Y) M: {2 F8 y - <div role="toggle" class="toggle-content">
7 N: q7 X3 w/ o3 ]5 J - BA-NA-NA-NA!
( o; c- Q7 h- L" ?1 [$ r9 a% W/ A( _ - </div>) r) E! w7 k# z1 ~& }
- </div>
复制代码CSS代码内容如下: - .toggle {, `2 H& W) D) s# ]1 N \% y/ W
- margin: 0 auto;
1 S6 {/ q+ I5 b. t) A M - max-width: 400px;
6 }; o5 L ^( g# l) l3 ~ - }- N; ]& f( {9 X5 K7 \3 h
- .toggle-label {
]6 b- I: F# r* R4 O2 Z- N - font-size: 16px;. q- L/ j4 I; W
- background: #fff;
$ P8 S" O6 \4 `, c$ @5 J2 O3 w - padding: 1em;
( B5 o. {) p( |. D7 G - cursor: pointer;
0 L& w/ f% d$ W$ Q' G# L - display: block;& X0 y% ?* E# {& Y
- margin: 0 auto 1em;( _7 A0 o- c" }5 \$ E1 p0 P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 Y* p1 ^3 m, ]+ [, A - border-radius: 4px;+ c1 j4 t+ i2 ~6 }' t
- }, {# i; N, z7 ~2 P, [0 p9 A
- .toggle-label:after {
% H- Y+ w5 d* R6 ]7 D- ]8 { L. G( l - color: #ED3E44;* o5 Q* ^% j) x: X
- content: "+";0 V) G! M$ m: z& a/ ^, h) f6 E
- float: right;
9 B6 y: z7 M& w6 A - font-weight: bold; M& J3 ^3 G* a& d+ q$ U
- }
, @3 H5 B: ~. u6 c - .toggle-content {
( X: D0 j5 h* z+ u7 A - color: #B0B3C2;' ?* \, U: i$ R6 t. a: z
- font-family: monospace;% v+ M4 [% n" w0 l& b
- font-size: 16px;
5 P) C% E I% t( r - margin-bottom: 1.5em;. D# c/ F) s. R6 G, D$ v! j% v# Z
- padding: 1em;- B: O3 `# D' [
- }) C/ H, T& d2 D3 {# s0 u
- .toggle-input {
+ ?( m0 I5 H8 u3 R - display: none;
, C! s1 e3 ~* ~- K" A& g* R - }& _3 ?' W0 A3 |6 {
- .toggle-input:not(checked) ~ .toggle-content {
' q+ E7 E* O9 N( T - display: none;
* q2 ^ Z* H, {& i/ |8 K - }
; V; s; B& w7 c% q - .toggle-input:checked ~ .toggle-content {) B& F3 y z2 G- W* N' c) s1 d/ b
- display: block;' @; i$ l. T3 i6 v3 D. A* K/ T. \* j
- }) l) Z$ L/ o! X5 r$ l+ O) a
- .toggle-input:checked ~ .toggle-label:after {
2 w$ ^$ m6 g4 a, g - content: "-";0 t: r* q2 |2 m- Q! l
- }
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