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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!">
8 A& I" r4 `. S3 Y - Label for your tooltip
% `# Y: e9 G# n: N- o+ O - </span>
复制代码CSS代码: - .tooltip-toggle {% U8 K" Z: i; O T; P: R# g# D: u, @
- cursor: pointer;1 M, v) n+ m5 @8 i! v2 m6 |6 n
- position: relative;3 o9 g' F" r; X7 C6 Y* R0 C
- }
3 y2 ~+ k% }, f: x5 ^ - .tooltip-toggle svg {
& I% H _$ \& n* J% U% T N9 D - height: 18px;
9 r' J3 q1 A; s- A# j - width: 18px;
4 o- [' @# h1 U" Z d - padding-right: 0.5rem;& z6 d& Q5 z- W X
- } n3 h5 r. J/ c) Y0 s0 g- M. W/ _& U- f
- .tooltip-toggle::before {
0 Y# H7 r M6 y/ f% t7 @. m' x - position: absolute;
8 U" @, _5 h9 k9 g) D. {4 ?7 R: W - top: -80px;
) H2 x* t2 O$ k2 z2 U: @ - left: -80px;# Y% [' A: m: Y
- background-color: #2B222A;5 _! b- _* T' M8 W* H* ]) }3 D
- border-radius: 5px;
; C& v$ v) s. v - color: #fff;- N1 Q, T# \/ O" ~, R& x+ U
- content: attr(data-tooltip);
5 S# v- H; K4 ^8 Z - padding: 1rem;
* h+ D& h6 `7 @& I& i2 f" y! p - text-transform: none;
+ x" \+ k6 N5 p - -webkit-transition: all 0.5s ease;, Z! z) I, @1 k: F& I. A
- transition: all 0.5s ease;$ T! y3 m; o3 p' N5 ^0 m9 s, {" \
- width: 160px;
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- S. d% r8 t" R4 H5 L8 [ - .tooltip-toggle::after {0 C* P, J& ~ @9 R' M
- position: absolute;$ g2 I5 [% C. i" x$ ^
- top: -12px;% R( `7 W. U. b$ s d# S/ l( y
- left: 9px;5 G/ L8 ^5 n x
- border-left: 5px solid transparent;. T1 m! `* p3 n, B1 H$ [* r0 }
- border-right: 5px solid transparent;
8 ~; y& |/ m+ a* y - border-top: 5px solid #2B222A;
0 |/ \, S7 \! m p/ \7 F - content: " ";: f7 u# q5 W: @& R/ j+ O) L0 P4 N
- font-size: 0;
0 \! R* i$ F9 V, V% Y, z- K: W - line-height: 0;" o# _0 M$ F) P+ m' D
- margin-left: -5px;. B7 J* w4 I( Q' X
- width: 0;3 Q! ]* l+ }8 c
- }
' D1 G3 h/ U" h# C( I - .tooltip-toggle::before, .tooltip-toggle::after {, C `3 V8 c2 p+ m
- color: #efefef;$ K0 U5 O \2 B' t0 w9 @
- font-family: monospace;# S3 A* v2 o k7 ?! [1 N
- font-size: 16px;+ P+ I8 d4 o; I5 j0 W2 E
- opacity: 0;
' ~4 r9 W: K' F/ o+ I - pointer-events: none;, a( C2 h+ _; E- [( |, ^* U6 j7 b
- text-align: center;1 U$ K3 |5 G B
- }
6 S) U k; s$ B0 f- e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, J4 j0 ~: b: {% l& I( d4 i - opacity: 1;: ]) D5 T# }% }
- -webkit-transition: all 0.75s ease;
6 d7 e8 |& j) R5 X. p! t! Z! @+ l - transition: all 0.75s ease;% Y3 [8 F; v: T! V4 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">
/ ^0 @2 t1 d4 q; k" \' T - <ul class="nav-items">% i7 u! D! F) j7 c
- <!-- Navigation -->
2 n! k/ [6 n. |' n* F6 c! `8 ?4 | - <li class="nav-item"><a href="#">Home</a></li>
8 P: {$ B; i) `0 X m. N6 I( o - <li class="nav-item"><a href="#">About</a></li>
8 H8 Z) g4 Q# T5 J) @: |1 Y - <li class="nav-item"><a href="#">Contact</a></li>) H2 R; y: U4 b5 a9 s
- <!-- Dropdown menu -->% E0 e) X) H x$ a$ {
- <li class="nav-item nav-item-dropdown">" P0 m6 u. T- C$ Z3 ?
- <a class="dropdown-trigger" href="#">Settings</a>
+ p W. x2 L; u ] - <ul class="dropdown-menu">7 d9 G. T/ p/ x: V5 h0 i0 U" D# W
- <li class="dropdown-menu-item">
# U8 @: U6 G% l) c0 u - <a href="#">Dropdown Item 1</a>
$ T, o8 {$ x2 d3 w5 i4 q - </li>3 E* B2 c9 B, } C7 G
- <li class="dropdown-menu-item">/ O+ Y5 ~: B' v) L2 \
- <a href="#">Dropdown Item 2</a>; y ^9 o9 _1 `- @& R
- </li>
4 E$ M8 Q. V+ N* h* J: Y - <li class="dropdown-menu-item">
% G2 S* v8 z% L# s# W - <a href="#">Dropdown Item 3</a>
: D" o- M$ |% C: i: a - </li>
0 c9 ~: a* ]( d+ \$ m4 I - </ul>3 f* {, L/ C) q6 o. P( Y
- </li>: X; O/ h( f9 e' `: v5 q3 d; M# ^: K
- </ul>
& Q9 k# h i- E. \ - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ K4 ]- h0 s4 a( v, D - background-color: #fff;& c* l' g) ~) e. a& G) a
- border-radius: 4px;# ?# y1 P& \+ `7 u h5 i6 G X+ _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 y$ D' A2 d$ W/ V
- padding: 1em;
) x4 Z3 t% x/ ], N( V( z( s - border: 1px solid #eee;1 {3 @, \: k/ z' w' h" S$ S
- display: block;
) `/ M# B- G* H3 k( C - max-width: 400px;4 o& X8 h W% T2 e" i- f
- margin: 0 auto;
" f0 u* E8 r- N9 E - text-align: center;
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" g0 F/ C: ~% W4 z' d - li {
% K, Y4 h4 k! R, N4 ^* @7 @ - list-style: none;5 P( Z, f6 q: t6 a1 v/ }& C" @
- -webkit-padding-start: 0;
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- a {* n& ~* B" ]+ D+ Z8 b
- text-decoration: none;
9 V# V( M0 p* N/ M; |' { - color: #ED3E44;$ }6 g/ K, `) w% Q* k& |7 `
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- .nav-item {) L/ D/ Q4 u1 j' k3 @4 V
- padding: 1em;4 o1 {5 ?6 ? t4 T' Y: O
- display: inline;
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, }4 M1 \7 w3 X0 C. S4 B, Q4 U - .nav-item-dropdown {+ ]( ~' e* C8 w7 B! o5 T* e
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {& E6 }2 ?2 B3 |
- display: block;0 A" A# u% r$ i9 V; ]& n& X* c
- opacity: 1;2 {: `6 r6 \; ?( I6 C" K
- }9 V1 k% n+ _7 s
- .dropdown-trigger {
( r1 N9 C3 h! Z6 p - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
' i/ f' q7 c- \& i/ n" L2 w" M/ C9 \ - display: block;0 p5 X ~/ G6 ~& M, f
- opacity: 1;
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- .dropdown-trigger::after {
* H. M9 M- l+ Y ~* R; c' H - content: "›";& i: F; s/ r+ a, p+ G" c
- position: absolute;
( ~ _6 W6 Y% H" L( S3 C - color: #ED3E44;
/ |) t1 f2 W6 ?$ m& h - font-size: 24px;
1 o: z, w+ B( {8 v! \9 r - font-weight: bold;
8 W6 {3 R% ~0 w) c4 i0 g% p: R, U - -webkit-transform: rotate(90deg);. ?3 l! v- r6 A% S8 q" F
- transform: rotate(90deg);
: [8 p1 t, Y! K/ L- o - top: -5px;
+ R8 o5 ~1 o r0 I" ] - right: -15px;
9 @+ B8 u' v, | - }
- t F5 R7 {5 o' h0 u# C - .dropdown-menu {& `( j; i" u. L+ X. K7 B
- background-color: #ED3E44;
( I( S( M$ X9 F3 i8 K - display: inline-block;
* h7 D3 S3 b& E - text-align: right;
, w0 M1 m2 [& t! K9 Z - position: absolute;3 \+ j" Y+ z1 F: C
- top: 2.5rem;
7 V$ q) k: s# M/ `2 n - right: -10px;; x2 A% I: E2 x) G4 n; d
- display: none;/ U7 `" q1 q9 r/ a7 r9 n( a n9 B
- opacity: 0;
# {; d! a8 @& x - -webkit-transition: opacity 0.5s ease;
& R2 J' T" K- x% x, O' N( j9 e7 S - transition: opacity 0.5s ease;5 t4 k, {) h% `# j6 p9 W: P/ Z
- width: 160px;
/ p" a+ e. l2 D9 o& f6 ?& O - }$ A# o [# |5 ?9 M- h, m& [
- .dropdown-menu a {
) ?# O5 f) V N6 u% t6 n) g# J - color: #fff;% m3 B! Q. s- C- J3 k, ~
- }
6 x, I$ J/ |2 z! w/ Q+ x - .dropdown-menu-item {# I% L2 f5 E% }% l4 b6 `
- cursor: pointer;
0 p+ \) r. y4 a& ]( c9 M - padding: 1em; y; a* y3 Q8 |+ h5 X
- text-align: center;5 q. o! r3 r# H. W6 F$ _
- }
8 j5 T6 B( Q- } - .dropdown-menu-item:hover {5 u/ [9 P$ V- f! x
- background-color: #eb272d;$ c$ ?+ Y6 _" t, D9 X4 q, x, p
- }
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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"># P, I5 q# s6 H1 v& @- }# S" m
- <!-- Checkbox toggle -->2 c* Q' u( k! l' J2 v+ r+ y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 `0 @- R: k% `; q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 ?4 P+ y! m0 \: h6 Y7 v
- <!-- Content to toggle from www.mfbuluo.com-->
! @& t; [0 V# n0 t5 K - <div role="toggle" class="toggle-content">$ ~; k0 E' Y. G G
- BA-NA-NA-NA!
! y2 @' B8 A s% `7 h% I4 \. h - </div>! E) f+ \( d7 `9 H! K
- </div>
复制代码CSS代码内容如下: - .toggle {
7 _/ h* U1 h+ d+ z. C - margin: 0 auto;1 D9 u- X: v9 B& D8 `
- max-width: 400px;
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- .toggle-label {
/ i0 X$ |/ D) p! a0 X - font-size: 16px;
8 k- U/ }( Q/ [ F4 X - background: #fff;& U# {8 I+ y- n( Y
- padding: 1em;7 Z5 [, M5 g) \. B
- cursor: pointer;( G" A" c& h# D4 J) T6 |
- display: block;
' {5 w6 R8 E2 Q) U+ w# r3 x - margin: 0 auto 1em;
* x% ^( ]) h% V" e% e3 v& Y+ D& ]# N) u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. r: C" s! u/ Y9 s0 v
- border-radius: 4px;* d2 t4 E) Z/ P6 p. r S( p* K2 s
- }
- ^- I: H0 I6 e+ \6 Z - .toggle-label:after {/ Y3 P' t' t! R K
- color: #ED3E44;
4 @& \+ v/ S3 T- |/ h8 b - content: "+";
! ~ z6 G0 p, X - float: right;( j* k6 g7 A! a* |& m6 [
- font-weight: bold;
- N: b( d9 V! F - }
' [( [0 o5 P# c - .toggle-content {8 Q6 d0 B' g' L* J, i4 e. D6 O
- color: #B0B3C2;
; ?/ m% {2 f; |1 R - font-family: monospace;
c6 s! Y+ [) p3 q - font-size: 16px;6 |0 p: a. }2 t J
- margin-bottom: 1.5em;' y. h/ E$ M' _- a( L' v( M& p8 l
- padding: 1em;
; m e* m! d4 s' W! z# Y( r - }
$ s1 O2 d, |% |9 I+ r - .toggle-input {
# @( S$ ^; g7 B. P3 {9 g( M - display: none;8 P( q, [- \) I V
- }$ M+ ^4 T" K( ~3 Q$ G! ~
- .toggle-input:not(checked) ~ .toggle-content {
, }! A f B1 M8 }$ o3 {0 I, u - display: none;, l( {% L# V, [
- }
" @4 t$ ?0 M- N. S5 s; N* L( U- _ - .toggle-input:checked ~ .toggle-content {, r9 C/ Q! x4 Q& j( i; L3 g
- display: block;5 }; E+ Q7 o/ |4 |
- }% q: i* R% C, i
- .toggle-input:checked ~ .toggle-label:after {
# R5 w# `6 ^: E6 a* ~ - content: "-";
' D% B9 N- N' m - }
复制代码
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