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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!">
' r8 l' D# ?8 e* b$ H - Label for your tooltip u. C. o: ~" i2 @ V: r( Z
- </span>
复制代码CSS代码: - .tooltip-toggle {
4 K+ M7 F+ |0 a+ T6 I) `! q _ - cursor: pointer;
/ ^( `, V% |1 r: n/ ^" S - position: relative;( q* B' A0 b9 _3 \1 Q7 C- f
- }4 X) E2 s$ Q* _* z' c
- .tooltip-toggle svg {
" R; h' s+ \. W: ? - height: 18px;) e6 E$ r- @* L% J, _+ b: ?
- width: 18px;; P$ ? A+ d+ k2 E" K- A m4 v0 t
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
; L; Y( q0 v8 W a) B C) I - position: absolute;
9 o! z; T: B8 m9 f# z! x - top: -80px;4 ? b R0 m8 y0 k/ w
- left: -80px;! e n7 @2 ?' l# }
- background-color: #2B222A;
" ^2 Y2 }; v6 H% u7 l$ b - border-radius: 5px;
2 c. {$ i5 p& @- H( [4 z - color: #fff;2 h+ p0 H; S8 ]( r
- content: attr(data-tooltip);
" k' F+ x/ T5 _& ~9 {. n, d, C+ u - padding: 1rem;
. \5 L6 n q; S- } - text-transform: none;1 r/ O1 N7 N1 f9 j% {, K
- -webkit-transition: all 0.5s ease;% L, S( O# g6 @( C4 s
- transition: all 0.5s ease;
( d& C5 r- {! ]) |, k) s% j7 x - width: 160px;0 s P& G6 q, |# b1 _; f! R/ [+ Y- B
- }
4 I: B7 G+ U9 P2 d- I$ y) V0 S& t" N: X - .tooltip-toggle::after {! I" H3 k$ ^( U$ F
- position: absolute;. I2 _; z% z9 M7 s; T
- top: -12px;/ S1 h& y# ^) b( C. j( ?+ L
- left: 9px;: S( U1 Z4 ?6 ?
- border-left: 5px solid transparent;0 B3 F$ q4 F, M" q. f
- border-right: 5px solid transparent;
8 N H- T4 v; S* ` - border-top: 5px solid #2B222A;
( V1 ]6 n. i) b H% i- j% w# p - content: " ";
E. h l9 Q; R& h2 n5 C - font-size: 0;
2 [! F5 b7 N+ z c' ^: M" O2 R% f2 r3 w - line-height: 0;( W% f c$ u% D- g; {" b
- margin-left: -5px;# n3 |8 t1 W J5 ]5 E4 V
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 u3 A8 _- T/ R0 _" ~ - color: #efefef;: f! I5 H* q# Y+ B& w/ N- t* Q$ Q0 i
- font-family: monospace; }+ L, B2 {) V
- font-size: 16px;
1 r) h. p4 `. j4 v1 i - opacity: 0;2 b9 e' T" K' r; l r; I( K
- pointer-events: none;! l) L0 j- B( T, e
- text-align: center;
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% Z1 T/ T4 B% } - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 y5 n. x+ Q( w4 W
- opacity: 1;. |/ S* g( w8 {5 w
- -webkit-transition: all 0.75s ease;
$ J! X' o& X9 ^' Z3 x) _ - transition: all 0.75s ease;
; n8 n* p" h. O" v, Q - }
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">
6 C4 ~$ t' N: j4 \* }& N- B2 \ - <ul class="nav-items">+ N n3 V2 {& Z8 ]# \( \2 |
- <!-- Navigation -->
' j1 t. n! |& y6 f - <li class="nav-item"><a href="#">Home</a></li>
' K% C$ B2 W, g - <li class="nav-item"><a href="#">About</a></li>
5 l0 w# h: ]. X+ q/ g: Q( {+ R - <li class="nav-item"><a href="#">Contact</a></li>9 K1 V8 a/ C6 Z: f2 Z) c1 S
- <!-- Dropdown menu -->$ P3 i2 L1 Y b1 ]' M/ C
- <li class="nav-item nav-item-dropdown">
6 d0 j3 k: |, F, ~5 K3 ? - <a class="dropdown-trigger" href="#">Settings</a>, L- q7 j1 C2 x# N c: [
- <ul class="dropdown-menu">8 k% i2 S* i: a
- <li class="dropdown-menu-item">
: Q; ]; N8 ]% e) v) y9 u5 }' H - <a href="#">Dropdown Item 1</a>
3 a" ^# `# b) D6 Z3 ? - </li>
7 ^) d3 R6 y5 k$ y* p - <li class="dropdown-menu-item">
; M# N. ?7 K w, r( N - <a href="#">Dropdown Item 2</a>8 d) ^8 W! e4 p% J# t
- </li>
9 U. b: }' V2 b - <li class="dropdown-menu-item">
/ t. i$ A1 d( s& N) ?2 L: W - <a href="#">Dropdown Item 3</a># b( h' y4 U2 N6 m* h4 b; i
- </li>! P1 B& r6 J4 H" q$ t
- </ul>. d. B$ M( L h/ [( S, Q& l! M& M3 k
- </li>
% t0 l2 c* @( }, ^: J Z3 H0 l: W - </ul>) Q) Q6 w' h, r; u: C8 a2 O0 U% ?! ~
- </div>
复制代码对应的CSS代码如下: - .nav-container {
9 l# ~" M0 I1 [' C8 X - background-color: #fff;
6 P8 }+ g8 P: g% U - border-radius: 4px;# I% V7 ]. D" ]: C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ b3 c" I$ I3 p3 Q( @& S6 k - padding: 1em;& H" E$ W" p! S9 d `: j
- border: 1px solid #eee;
( R3 h9 @7 v* Z# { - display: block;
; u3 I4 z( E- E$ z s - max-width: 400px;/ D% S' l/ @! D; O; {7 s7 N
- margin: 0 auto;) N, s8 F2 }7 m8 o# Y" @" T
- text-align: center;
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/ }; ?3 w3 V- L( [$ o! h" O% z$ @ - ul,
+ |, ?$ w: H. s8 a- T/ X- G - li {" A e' v: Z9 l1 ]
- list-style: none;
, M7 W4 p$ T* J& h - -webkit-padding-start: 0;, F" i- ?7 f' k5 G: B3 ` W
- }
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4 Q. H; I: X6 {3 m( o) h. ^ - text-decoration: none;# h9 [, c/ ^% S2 j6 o+ ?) q
- color: #ED3E44;+ w0 q( g" A9 g6 Y
- }
1 @$ A( a7 } r - .nav-item {
" u& s. A. [' Y7 V4 w - padding: 1em;
( ~& w+ J* U+ F- @5 t - display: inline;
, n' E9 T1 `. a2 t7 I - }
9 I! f0 A( s( C! p' b - .nav-item-dropdown {
3 H V% @$ p# u$ U1 n) c - position: relative;
4 h& l$ ~4 C/ Q$ C) n - }
+ j! t2 w8 C$ S; [ - .nav-item-dropdown:hover > .dropdown-menu {
' O) ?6 H8 E" @8 T - display: block;
j8 q; t9 C ]4 T - opacity: 1;
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- .dropdown-trigger {
3 ~" S( Q9 a' W# ^; q% l2 ?" \( I - position: relative;/ d% @0 ~! X- p
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- .dropdown-trigger:focus + .dropdown-menu {
; l# {7 O* Q' H5 i3 F: L - display: block;
0 c. I' R! _; G& v - opacity: 1;4 A; [3 s/ h0 H A& C& u/ M
- } ^2 n/ f( J8 E5 M7 R: R8 d
- .dropdown-trigger::after {& H- J$ U1 r( s4 F: C( r( ~
- content: "›";
( T- I) W, N. g$ s8 p: N; ^) ^ a3 J - position: absolute;
, i4 Y! K a0 y/ h. y# b& Q3 `6 P9 f - color: #ED3E44;
& B% x5 w$ t3 q7 X& ~8 t$ ^ - font-size: 24px;
, U" u1 W6 D) e5 x% t; M - font-weight: bold;
8 l# F1 N/ k4 n - -webkit-transform: rotate(90deg);
- X. t/ a. O) p - transform: rotate(90deg);
, `3 W# n& M# S - top: -5px;
; }+ N4 a! Z# s% m - right: -15px;4 x9 V' b( b: o# e) |, g& w
- }
& [# Z0 E) q, z4 s: _2 l. o - .dropdown-menu {
* R- e% C5 u5 f& ^ H7 W6 o" A5 T$ s - background-color: #ED3E44; S9 m, P% p- ^: G" s
- display: inline-block; Z# @3 z6 V/ v4 m
- text-align: right;
+ }2 G- F Q5 j+ h# O. S - position: absolute;
i! m" W+ r) A/ X& s - top: 2.5rem;: Y; l+ L5 {' G
- right: -10px;0 Z& {8 w& W( O3 o- ], [
- display: none;/ I6 z! ]# I" r! k2 d
- opacity: 0;
2 b: z# W R l& h+ [ - -webkit-transition: opacity 0.5s ease;0 f. |6 I$ K( j/ F
- transition: opacity 0.5s ease;
1 q; U! b: ?% F9 V - width: 160px;+ L J* P- w9 K* R3 } S
- }
6 }" I' w& Y5 _6 g) h T" e4 s2 t- \ - .dropdown-menu a {
7 K4 l8 {* G; j - color: #fff;
; R- I9 L+ s7 x, R - }
( E6 E, y9 R+ x - .dropdown-menu-item {
, m; d# } D }; E( g - cursor: pointer;7 X- S' T' m* }: K. ^ T) U
- padding: 1em;
+ z* j2 M: k$ q9 n% P9 B, E - text-align: center;
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- .dropdown-menu-item:hover { c, e& i# B* [$ T7 W% D+ p
- background-color: #eb272d;( v8 y( w0 p: @6 h# [
- }
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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"># l# ^7 P) R# X# Q* r
- <!-- Checkbox toggle -->
6 v/ I# B% ?% \. O - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( Q0 J3 K+ D" i0 @5 }, W; k, U' d
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 t4 s- H9 i* Q" N, s. x: Y - <!-- Content to toggle from www.mfbuluo.com-->
6 `/ K0 N2 C8 f - <div role="toggle" class="toggle-content">
9 r! u9 l8 I; X& S - BA-NA-NA-NA!5 [+ K; i: g. n8 @5 U! u( O' P1 p
- </div>
7 j& [$ k. ^. q - </div>
复制代码CSS代码内容如下: - .toggle {: Y3 h9 L4 {0 x
- margin: 0 auto;- C1 R4 q, F# w( Z3 i* I
- max-width: 400px;
7 z! b2 l3 @- L' [7 g - }
0 P8 |. W2 i/ R3 d' d, |. P - .toggle-label {
/ u! |5 p9 B; h- q5 U/ S, r+ ?+ ?+ K. r; v - font-size: 16px;
/ `9 ]# j! q/ L& t$ E - background: #fff;
3 p$ N( w0 h3 o! ?: s - padding: 1em;
) A# o: [" @2 ^3 p$ L1 F, n - cursor: pointer;: @' G/ t& E! F$ V
- display: block;
' ^7 s5 [% P! P6 D" M - margin: 0 auto 1em;$ i; W' r3 i# R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& B8 C4 ?2 L0 n7 G
- border-radius: 4px;
1 o2 ?/ v0 W; Z2 ^2 Z$ J) l - }: q8 ^. ]* |9 g! H, F
- .toggle-label:after {9 P/ D3 k2 w! e
- color: #ED3E44;2 L! X9 m3 M, B9 [
- content: "+";
/ o3 c* }* }9 B( n - float: right;, ~- R2 P8 l$ d l: Q2 P/ J6 x
- font-weight: bold;
" g8 F6 T6 }: Z- K) v+ a2 l( b: D - }" N0 \. }* \0 _% L
- .toggle-content {
, C' t% ?' {- g - color: #B0B3C2;
$ U6 Z7 w! W" t! N$ O - font-family: monospace;
/ C/ ~8 @+ i# _ - font-size: 16px;. e; P! k; E$ T) Z
- margin-bottom: 1.5em;4 h3 f3 b; c5 z) B1 N1 y" T3 l
- padding: 1em;
! O# }: M" L. }& F$ e( B+ @4 j - }
: _' v D% j- s: ^/ d - .toggle-input {0 Q u+ { p* R. i/ f
- display: none;! s7 ~7 H/ p, a1 z& F; o; ~
- }& F8 `% C1 e6 P3 T( G
- .toggle-input:not(checked) ~ .toggle-content {
* q% s& G- J) O: Q9 v) m7 [; W( v+ T - display: none;! A5 q6 s9 t$ {+ U1 N3 V9 a
- }, O3 f) [1 B# R8 y& m
- .toggle-input:checked ~ .toggle-content {. |0 w. v: F8 _
- display: block;5 D* I" l: |7 g: D# _# h
- }7 T+ }- W* h% x5 z) t
- .toggle-input:checked ~ .toggle-label:after {
* F, I; B% K6 g4 @3 e6 R - content: "-";
1 k |' D( N/ A - }
复制代码
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