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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!">
% o5 z$ c% I' z. V' Q - Label for your tooltip
4 z4 ^% n6 P6 ?% |6 i, S' z - </span>
复制代码CSS代码: - .tooltip-toggle {8 o$ z. Q% l! m- y* b
- cursor: pointer;+ E3 o* E' Y5 }* N2 p
- position: relative;3 K' m. _; @+ I) V `
- }# V% a) J$ ^( s0 @2 H% n
- .tooltip-toggle svg {
' P( D6 `5 A: \* q I7 y - height: 18px;
# X1 m% b, b/ A% o; i7 X - width: 18px;5 P6 ]( z# w* u3 d
- padding-right: 0.5rem;6 ]) J- t1 k5 R& C1 W1 G0 B- m
- }3 g% o$ _5 M8 D: a. s+ L
- .tooltip-toggle::before {
! F9 D- q/ t) q. V9 S$ m - position: absolute;7 R: F9 e. G% C: Y; K0 x
- top: -80px;
6 f' `( [' S2 g7 U - left: -80px;
' X8 a( s8 u; D - background-color: #2B222A;
) r$ T, I+ ~/ n3 Q0 B7 K( x - border-radius: 5px;
! ?. a! H5 u2 S7 N# K - color: #fff;( J" w, h: z1 e% Y( L% Z' `+ G' N
- content: attr(data-tooltip);
: e& b9 S# {, ^* U/ V) V3 Z/ v - padding: 1rem;0 [% \- q) f' [ K6 K" r+ m; Z
- text-transform: none;. [) q9 W( u3 h _+ `
- -webkit-transition: all 0.5s ease;4 ]) }& n8 s+ m
- transition: all 0.5s ease;
! R' h! l3 K; U) a X9 F - width: 160px; T0 f% l% [. a9 s, R3 C: c
- }
5 n- Q. W9 x0 h. t* x - .tooltip-toggle::after {! A- f. n# _1 H; j
- position: absolute;! f# Z5 t0 ?' H4 r
- top: -12px;
" a2 c: ^0 A6 k f - left: 9px;7 s* ~( O2 g' N
- border-left: 5px solid transparent;+ r( q6 e% g( X8 i, F, M5 |# h& H
- border-right: 5px solid transparent;
; F$ T! `0 z* V5 K. c0 i- O - border-top: 5px solid #2B222A;6 k* p# g* x# g0 V7 H
- content: " ";; q% Y4 h0 a( {1 g; p9 R
- font-size: 0;
4 v7 X+ q# w! w- e3 k - line-height: 0;
) J- b% Z1 R' G. T+ L3 | - margin-left: -5px;
7 Q, p+ }6 O9 y8 a A0 `7 [; Q - width: 0;
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, R6 J( g/ t% ] - .tooltip-toggle::before, .tooltip-toggle::after {' o$ W$ L4 h/ c4 p" I4 R8 i! a
- color: #efefef;
5 i* v+ S) p+ j% e2 R; s: I - font-family: monospace;9 h5 i9 g) ]- R" c
- font-size: 16px;- N2 o$ h8 W- b* \/ Q, e
- opacity: 0;
& ]9 R h2 O9 M# x+ l1 _ - pointer-events: none;
5 k- r$ w0 t+ }. G - text-align: center;; L }# x/ ?! J/ ]6 a" {
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: h9 B, I) V; V3 _; `# S; m% \
- opacity: 1;
3 \5 \7 V- s4 Q7 }5 Q - -webkit-transition: all 0.75s ease;
$ G y7 L2 t( D+ K/ A- X, n- G - transition: all 0.75s ease;& G) n& c( G6 y- O
- }
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">
| B- H( S& _: G* c, a3 X - <ul class="nav-items">, w& C5 \2 y7 y8 V; c% \
- <!-- Navigation -->
$ s6 i. Q: v- W' R5 ^ - <li class="nav-item"><a href="#">Home</a></li>8 T9 ~' b8 l% z, S& V* f& m( J
- <li class="nav-item"><a href="#">About</a></li>) R& m! w* E- p, l& T5 o
- <li class="nav-item"><a href="#">Contact</a></li>" c$ d9 o a" v( E& V0 C' b
- <!-- Dropdown menu --> e9 E" O, l* }2 r
- <li class="nav-item nav-item-dropdown">" `( t$ @* I" n7 r
- <a class="dropdown-trigger" href="#">Settings</a>) E4 O) D ]5 P+ z
- <ul class="dropdown-menu">
/ a( m( v2 R, W - <li class="dropdown-menu-item">3 P, e3 _1 S8 J: d
- <a href="#">Dropdown Item 1</a>( e; e1 t0 v. O# ^) h4 U* p
- </li>
) y7 q: o M2 ^. b' ]+ p! }+ | - <li class="dropdown-menu-item">5 `& Z. W/ y8 @
- <a href="#">Dropdown Item 2</a>
0 ^* R- P6 q! | - </li>! D5 P/ x* Q3 w
- <li class="dropdown-menu-item">- c8 l, ^4 z0 b. L
- <a href="#">Dropdown Item 3</a>7 e& A# Q8 z- q* Z
- </li>
& g+ n5 U, }% H$ B2 I. @! s5 a5 M - </ul>6 ]' W1 w7 N; S7 U! z/ l" j+ k
- </li>
- q. b& e/ |. u. l: G7 p - </ul>( \" {& q) b- S& W: K; z
- </div>
复制代码对应的CSS代码如下: - .nav-container {
$ T1 f7 L6 h4 R( O/ Y- @( a1 N - background-color: #fff;6 u6 d! Y9 _- ?( z$ O; B U* K) p' ^4 ?
- border-radius: 4px;7 }: ?* w5 M5 A+ O6 I3 q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 H8 V a: @/ e( o# s2 O- B
- padding: 1em;
& K1 I; u6 W$ t - border: 1px solid #eee;
- `) t& W& \8 B; _9 V- s( C - display: block;; s. j* j" f6 L& n% ?- q+ J
- max-width: 400px; f- D! b. T7 i/ e6 v; ?5 h
- margin: 0 auto;
) }' U6 L7 L( `( L - text-align: center;
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- li {/ J; L% K0 r% n8 f k6 V' R
- list-style: none;
& W4 Q: O3 j$ C; L - -webkit-padding-start: 0;
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7 K7 ?) t# X$ W4 [' R; K W! b/ C - a {
' |' o3 r- F7 S& ` - text-decoration: none;
' F8 \5 q, K% t - color: #ED3E44;
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- .nav-item {& P+ p# C2 F# [# a( Y
- padding: 1em;; n& y, G9 a4 W$ j! M
- display: inline;
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- .nav-item-dropdown {
@' t a9 m5 X* W" c5 P2 ~ - position: relative;
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. z+ \( C1 R3 P - .nav-item-dropdown:hover > .dropdown-menu {
$ U# X) m8 h( e2 Q - display: block;
+ p9 l o! [& c' Z. t7 D: d6 Z0 u! Y - opacity: 1;: O8 I L& Y1 h0 n) [
- }
" l$ l5 j/ L/ x/ w# R - .dropdown-trigger {6 h5 t# c3 y, g+ Z
- position: relative;7 z l7 a( B9 \. v. g- g0 y
- }2 z J' i8 B0 m, l
- .dropdown-trigger:focus + .dropdown-menu {
& S, P! J0 L/ r& k - display: block;" m, o1 S0 g: N9 W: T) [
- opacity: 1;$ A, m. a" @7 \ {
- }
8 G+ o2 Z* q( Q* p - .dropdown-trigger::after {
' [! {0 q6 m# I0 Y4 Q& t% Y - content: "›";4 K8 k# W& C% T4 F7 @7 M8 j
- position: absolute;, D7 m0 u& [# t5 O9 T# J
- color: #ED3E44;+ H4 h" q: ^# Q: N+ m1 W& x
- font-size: 24px;* e" t7 y( T q$ D
- font-weight: bold;
2 m- S) L1 b8 t' L8 s - -webkit-transform: rotate(90deg);# k7 ]' a/ P+ I3 e9 Z1 q) R
- transform: rotate(90deg);
: z5 S& w) c* ?% h. `. p E( O( I - top: -5px;, |$ e5 W& I8 m9 f
- right: -15px;
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# t7 S2 e# c7 K$ u. P% } - .dropdown-menu {! u$ \9 M+ q7 f# s; o" r9 h
- background-color: #ED3E44;( a9 x& b! P& s- a/ a
- display: inline-block;0 z$ v5 m. n/ T! \! \# H
- text-align: right;; u" G. h# ` `
- position: absolute;# U9 o. b; a6 b- C4 p% H& }
- top: 2.5rem;
4 w1 D* w( ^( M N9 o$ G) p2 g - right: -10px;: w) A: h q) P+ W% o3 ^4 Z* t" ~
- display: none;
3 A: ]# `% r) y" |- l - opacity: 0;* q& l1 H& K3 H; x5 b7 l# z0 B& D
- -webkit-transition: opacity 0.5s ease;( W) H, J' n2 T$ X4 o
- transition: opacity 0.5s ease;
$ Z3 Z1 A$ F" p2 f* X2 x - width: 160px;! B! D7 z- U; F! Q" [
- }& W. d5 x3 |5 v+ _8 K2 l2 |; t
- .dropdown-menu a {
) {3 _* m6 f5 J' T/ j/ y& h - color: #fff;* @6 A9 C, K$ I* {# c
- }
$ n" U5 n" s, z3 U - .dropdown-menu-item {: d+ U- B# A9 H; j4 K# o& a4 c
- cursor: pointer;
3 p# I7 S9 b2 P1 x$ {' N! Q - padding: 1em;5 \1 u& ]! |9 Q8 K. x6 n/ m a
- text-align: center;2 n P" R; c- \8 {) c! i
- }3 A F: ], U+ [+ a) h7 ~) k
- .dropdown-menu-item:hover { M7 s, N4 I; V: |) U! x; @% A; J
- background-color: #eb272d; c, h5 _9 |# v( v8 W' D! u9 @
- }
复制代码 2 ?( q& ^$ E" d
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 f$ h2 U: a) O
- <!-- Checkbox toggle -->
) T4 M) E. n1 f& g. T1 w5 \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 v4 ^7 ^0 w( O5 q( O; O- J
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 l4 \; _7 \7 v* g
- <!-- Content to toggle from www.mfbuluo.com-->
3 S4 p2 }" s( [5 P' h - <div role="toggle" class="toggle-content">
, p; K, @# t3 ~8 S# m! q* t - BA-NA-NA-NA!+ K" j5 d7 Q/ |( y" c8 c2 c
- </div>& g- j/ Q" }1 a, {5 J. P
- </div>
复制代码CSS代码内容如下: - .toggle {
- @7 }) A: Y2 G5 Q9 c - margin: 0 auto;5 b2 |3 V" }7 `* G$ T/ X( d
- max-width: 400px;: n- {( z5 B: ^+ H: z0 S
- }
$ ^, D' |( J4 b& w* f2 o) Y" F7 D - .toggle-label {
1 B: L/ t& f# @" ~5 L- V) e3 l - font-size: 16px;
/ O( y4 a! F$ E, ] C- ~/ q& Y - background: #fff;! r. j. |+ ~8 I/ O, n& t
- padding: 1em;
: [5 t* @) l# H8 r7 C1 A6 J2 p4 Z - cursor: pointer;
( n3 h% T" ]$ v! ?+ A/ }5 V - display: block;
& [5 Q4 c' Q% R" a! L - margin: 0 auto 1em;& r, t$ k/ J+ n% V/ B( v. f# z e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% p! }+ n7 v+ i0 x$ v - border-radius: 4px;3 X# _( n% b! [2 k( A
- }1 E1 j, o; i; c2 B) Z7 V& ?* i
- .toggle-label:after {
; U- `2 e% w5 N, ~- u - color: #ED3E44;/ [7 P# b9 }% k
- content: "+";
2 T6 k' B- F. j$ Y. ^, ^. R7 l) K - float: right;
]# D/ E3 h* x, B% P" {* {% N/ x - font-weight: bold;4 I3 K' u3 v- C& N" n$ u
- }
& H) a) [, C0 g+ v% I# r- |. x - .toggle-content {
2 O6 s' Z! Z$ u - color: #B0B3C2;9 a% W! A5 W0 r5 b/ C
- font-family: monospace;& U& x/ N6 [4 k3 Y' k7 b
- font-size: 16px;
: p- P9 y% M2 o! | - margin-bottom: 1.5em;# h: x; P# O7 r; u6 c* V
- padding: 1em;
7 G2 }* m9 T p9 ^% N9 N7 l - }( I' D( f8 _: }. K, ^/ T2 w
- .toggle-input {# r: `7 u/ x* G, P- P4 v5 x9 l
- display: none;% ]+ P/ `& K3 I* \6 ?2 c$ _. q1 ?
- }6 g; T; q# U5 L
- .toggle-input:not(checked) ~ .toggle-content {5 y' y! ?* z7 L/ o
- display: none;; S5 C) s- D7 m& M) v
- }
6 M2 T! k/ ~( D! H - .toggle-input:checked ~ .toggle-content {. D, W l# R- Y" D# x. T& X2 A2 U* }
- display: block;
# Z/ X! d/ u# f) ^3 e - }$ U; k+ e. V! m/ ~7 Z- d6 `
- .toggle-input:checked ~ .toggle-label:after {
+ E( b2 x K! m. h4 s0 S$ F# _ - content: "-";. l" P( r; W' j
- }
复制代码
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