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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!">" k1 R" c) a8 \! L# f- F
- Label for your tooltip
# F6 y1 ~2 o. k5 u1 @4 W3 g - </span>
复制代码CSS代码: - .tooltip-toggle {7 _$ F+ ~2 V, V1 o4 P- i; v7 E( J# w
- cursor: pointer;
" X9 ~1 i$ u2 q1 a - position: relative;
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- .tooltip-toggle svg {
6 Z/ x9 \- m* i" B( I- q, k3 J' G - height: 18px;
$ D4 k3 ~8 t7 U1 U4 R3 L+ R - width: 18px;
: K+ ^ `* \! O7 a3 m' o* \# O& d - padding-right: 0.5rem;
- d! ?5 d: K* e! b1 U' x( g+ y - }
+ d2 A7 C( _- f - .tooltip-toggle::before {
- Z, t* y% {7 Q+ z1 E - position: absolute;
6 q: {6 ?) o/ b3 | g8 K( j - top: -80px;
' D M- R/ b X - left: -80px;- A Q& |2 b& ?: m
- background-color: #2B222A;: d4 C' Q) x' ^* R
- border-radius: 5px;! s+ G3 V2 @& k! I* N
- color: #fff;- g) V0 `* @! q. `" h) c
- content: attr(data-tooltip);* S, U8 y% Q, T" Q1 n, p$ E
- padding: 1rem;
* {2 l4 G3 |+ V; Q5 n - text-transform: none;( \" x2 z3 ~" }3 ~! B: W' K6 O
- -webkit-transition: all 0.5s ease;2 l9 D1 V% b& H' U- W6 v! y$ n) |
- transition: all 0.5s ease;
" s3 `: F" }8 e - width: 160px;
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7 S* \1 e ?& T3 m9 @: ] - .tooltip-toggle::after {0 E" Z* J" @- }* ?5 w
- position: absolute;& e) M" a. d2 e; m; n/ S2 B
- top: -12px;( S' f$ Q9 K- f' y* m; x
- left: 9px;8 m, d7 \$ j, m9 R/ h/ \
- border-left: 5px solid transparent;$ S" L* [( \: L" x8 C" x
- border-right: 5px solid transparent;
, F0 s- t$ C) A+ ]: w1 l( a - border-top: 5px solid #2B222A;
7 _5 D& O3 q. V q - content: " ";3 J+ ?7 N$ G3 m0 q+ F" A" J
- font-size: 0;
+ `1 z6 I9 S O6 X5 ` - line-height: 0;3 a+ V- h( L$ b* Y
- margin-left: -5px;! r& c Q& P" S
- width: 0;+ r& s3 P( p* }7 Z3 `: I
- }
4 s# O# n" W+ @3 h+ Q* ] - .tooltip-toggle::before, .tooltip-toggle::after {9 H+ o6 [8 o# r% |
- color: #efefef;
( k4 I" ^2 I5 N/ O0 @* Q - font-family: monospace;
6 t& u7 g/ h! P+ O - font-size: 16px;
" ~6 W; Z3 S, Q) ]% f - opacity: 0;$ t% g' l, U# _
- pointer-events: none;
; N! @# L) P" T8 \8 V - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 }8 \/ }$ k, N5 \ - opacity: 1;
( U1 j" p8 b7 K* h, y$ q3 M) f - -webkit-transition: all 0.75s ease;
' j; w$ Q8 _; g - transition: all 0.75s ease;
8 X' B5 x4 a K+ p1 x: ] - }
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">5 f( c S* P/ P8 j
- <ul class="nav-items">- F/ m6 E% h/ a$ X; t
- <!-- Navigation -->& z: q& u, k) q; }
- <li class="nav-item"><a href="#">Home</a></li>
! B5 Q9 `6 f. [8 ?7 k - <li class="nav-item"><a href="#">About</a></li>: u2 w( N0 |! ^2 a3 o% M
- <li class="nav-item"><a href="#">Contact</a></li>
$ j2 L3 l8 {5 U" c- I - <!-- Dropdown menu -->: W( r! v. @& U y4 ?1 `
- <li class="nav-item nav-item-dropdown">+ S( V$ H1 U* k/ I( E9 \1 N
- <a class="dropdown-trigger" href="#">Settings</a>. I! w% N- Q+ F: `! ?
- <ul class="dropdown-menu">+ z: F" O# ?3 M# `6 v+ U
- <li class="dropdown-menu-item">; D% E2 e8 s+ G) M# v. a- k2 v' W
- <a href="#">Dropdown Item 1</a>: {% x, k; t2 D5 p
- </li>8 j/ }+ R# y. M! M
- <li class="dropdown-menu-item">9 n8 Z" Q) J- B F3 ~
- <a href="#">Dropdown Item 2</a>$ n! {' G( \1 [8 f5 S( P. G
- </li>9 L- P( C$ N, b8 ?# R6 _* d4 A2 c! ^+ @
- <li class="dropdown-menu-item">1 Y) g* ^: N# O3 x
- <a href="#">Dropdown Item 3</a>- v' ~/ T! Z# T0 e: X/ O M
- </li>
I( S$ N" U6 ^: {: y& h# b" T - </ul>5 X @7 i/ a6 k* G6 h6 i
- </li>* u N1 @% z! k2 m3 v( c
- </ul>( n/ q7 U- W; Z1 n7 `
- </div>
复制代码对应的CSS代码如下: - .nav-container {3 x: c$ o! ?! [$ n+ E4 d
- background-color: #fff;
' F5 B6 x7 G2 x0 c1 a - border-radius: 4px;4 i8 j+ t" }0 f3 o% ~. i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 g2 J, @$ U7 C
- padding: 1em;! v0 ]6 K# Z' B$ N
- border: 1px solid #eee;
7 N6 ?" n! H/ q: p& T - display: block;4 B) _$ _% S% o4 m. U( `
- max-width: 400px;! ^$ o! u+ Z* }# A
- margin: 0 auto;
$ H% n: n1 O8 A$ f, ]% B1 I t - text-align: center;
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: U+ Y* R o5 D. r6 g - ul,
) l* _5 a! Z. e! p G - li {
- p/ t8 j3 _, |" O; C/ F: K - list-style: none;+ J7 p$ r# E; J! ?' J
- -webkit-padding-start: 0;
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% j/ Q- d& {' v( h% l - text-decoration: none;
' D! E1 W0 C ]; S1 p9 j' Z( x! p - color: #ED3E44;9 t" o1 a1 O U ]/ [" k7 R
- }
% P8 r. ^! Q6 L6 I( q1 A - .nav-item {
0 ?2 e7 [, f, s3 x, K- e Y - padding: 1em;0 \; [# y5 x6 x6 Q% w
- display: inline;
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: O" Z1 A0 \6 J - .nav-item-dropdown {$ E7 e% X5 A7 r
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
7 e* C1 V: F" i6 x. U5 c - display: block;
9 r2 I+ {4 u7 K) R# n - opacity: 1;) g4 M4 V* X% y# [4 i5 E7 r
- }
, p7 A1 h) d3 C6 J - .dropdown-trigger {) r: y Q \2 B! W
- position: relative;9 B! j$ ~; s+ O# K2 s& \' K; V
- }
) @' b0 |( y2 x - .dropdown-trigger:focus + .dropdown-menu {
0 l4 c5 |4 P0 P! H1 b) v; o - display: block;
* A5 h) r* ?6 q - opacity: 1;" p" b' B T2 s& x# ^
- }
9 v5 w( M' G/ ] h - .dropdown-trigger::after {9 p/ W6 R; P. F
- content: "›";
, E$ c# S2 @. {* e - position: absolute;
& j8 D/ E- _! S. ? - color: #ED3E44;- v0 V% _) J' a5 A
- font-size: 24px;
# B$ W/ b* u: s; b- b: o$ D* Q - font-weight: bold;: R2 C6 F; n& @' H- k1 @
- -webkit-transform: rotate(90deg);9 W5 Q& j S+ C/ P1 E9 R( |* K
- transform: rotate(90deg);
# ]$ o( Q) b" U - top: -5px;
" j3 e7 _0 @0 Z J2 Z, {+ t - right: -15px;
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, r) Z5 G% c2 E - .dropdown-menu {8 K* `/ }6 E8 f) }* ?! N2 \
- background-color: #ED3E44;! J6 ?" O& \2 ^3 O- x7 _
- display: inline-block;% E5 m+ U- u/ d( i
- text-align: right;3 v6 O# g% r. C
- position: absolute;
7 t: W1 _* t+ B( k/ R" C - top: 2.5rem;5 J# U+ W* L3 T2 T/ e
- right: -10px;
: [5 S4 E- n( K! M0 W* D9 Y - display: none;
$ t& ?2 l, c& s0 `( r2 t, p* E - opacity: 0;
* l9 y7 m" D" k- t: R: Y9 U - -webkit-transition: opacity 0.5s ease;' U, Y6 Y/ U7 {0 B5 ~- R+ N# l
- transition: opacity 0.5s ease;- s& T6 L0 m2 p3 y; l& C& E5 @9 F
- width: 160px;
# n! Z1 b/ Z) K/ N/ ^ - }$ H+ ~4 j$ T, [( }
- .dropdown-menu a {
9 E" d9 N; W5 Q3 }: }6 F; c - color: #fff;
, u5 p$ i3 j( \. ? - }" e0 ?0 R. p8 Y1 O$ T/ g& K
- .dropdown-menu-item {6 ^' | c h1 D0 Y* C D
- cursor: pointer;
. a" V; ^) \. K7 H9 R4 B - padding: 1em;
0 P8 P0 C; ^6 r* X - text-align: center;
+ y3 {. E$ u& {& w/ a1 N" o) l4 e - }2 W5 p! [ d) w# q6 C/ P
- .dropdown-menu-item:hover {/ ^: k# T E5 U a. |/ k
- background-color: #eb272d;; K/ k' v/ z; p q# A$ B; Q
- }
复制代码 1 S/ P1 a& s8 D2 G3 ^9 T3 X6 ^( `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ n* T7 W( y: t9 {* B) y- \ - <!-- Checkbox toggle -->
6 a n2 A; ?2 J* V% |/ v9 d: P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 }; U, u" d5 c @ ?/ a" G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 A% S# r/ O/ A# M# N - <!-- Content to toggle from www.mfbuluo.com-->) L' u: E* ?: c/ y* K: x
- <div role="toggle" class="toggle-content">
6 H5 t! |" I- s! @2 E; `* W$ I - BA-NA-NA-NA!4 r: S B- j" b( ]
- </div> y9 _2 W4 M% N8 d' A$ }
- </div>
复制代码CSS代码内容如下: - .toggle {
2 ~' X$ r& b, x - margin: 0 auto;# G5 q0 J: q G0 }9 R8 F
- max-width: 400px;
* e! U1 S+ q0 P- }$ I - }
" e9 D% L: G% |) Y- z - .toggle-label {
5 e0 F' e( r$ y- J% G+ f - font-size: 16px;
" j" N/ Z# ~; R: s {1 V$ o- c - background: #fff;
$ L% g8 S7 ~+ E- j( G2 x - padding: 1em;
) S1 X6 z$ S3 W% U/ u% s - cursor: pointer;- p; X2 H! B, l
- display: block;0 R" v' R0 N# y. w; V, [0 _
- margin: 0 auto 1em;
. x8 ?7 n* }/ s0 s9 A `* ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) I8 z% J8 H- O4 B" l5 I1 E - border-radius: 4px;
9 M- y4 |* ?; }7 [6 }0 T' b, b5 |7 y - }
9 X# M. K/ E2 g% y - .toggle-label:after {
9 y5 M: G2 g+ d - color: #ED3E44;
! n- Y9 [% p2 f/ [ - content: "+";
% T' Y- u4 f- X - float: right;
6 y; Y/ V c d; L6 h+ d+ } - font-weight: bold;
% ]' T3 z4 l' p. c8 s) }8 x - }: O# ~' c6 l! N! w; m" ^
- .toggle-content {) W, `3 D; k& o6 ^( r! S
- color: #B0B3C2;4 X; N' l, X" G& D1 U- d
- font-family: monospace;
2 ~) Q6 e: ^8 F+ } - font-size: 16px;
( R9 `5 c# _) H7 q& B( O! T. t - margin-bottom: 1.5em;# m4 F B- M, G f( l* k
- padding: 1em;4 J: B! {( B2 d3 Y
- }
4 m3 [& a* D& [' E - .toggle-input {
: `9 e( I. {: N2 Y1 |$ \ - display: none;
4 L- H# d& Q, B6 J8 F5 i* t - }
) u6 B- g0 z* _7 ^- f. ^' ~ - .toggle-input:not(checked) ~ .toggle-content {
6 K) l, X1 }9 _) I+ Q - display: none;4 c! b- [5 \/ a- m4 v
- }
y# e0 |: d& l" ~0 f - .toggle-input:checked ~ .toggle-content {
6 e2 r: n6 z( F/ C) a; Y1 W! O1 D - display: block;1 b7 ~" b6 ~9 A7 ~6 R
- }
' p! \. c" l. U! ^9 a- J$ |- Z - .toggle-input:checked ~ .toggle-label:after {
- \ \$ _+ Q( K2 u3 U# A1 n2 K - content: "-";
1 y* ~8 F0 E9 I. \1 d, z6 c/ o - }
复制代码
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2 z. h! j9 `) w' M, w1 {
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