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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" N& O4 t& R: c. S2 e& T6 f9 w0 e; q
- Label for your tooltip
1 F9 x! P' h* V3 D8 R; a - </span>
复制代码CSS代码: - .tooltip-toggle {
8 Z4 Q) J$ }3 A) S - cursor: pointer;
$ q3 z {# B8 B/ z. V - position: relative;3 ~# M$ Z$ H$ G& D3 U2 c' f
- }& T- [+ m6 F" A4 }0 a: q
- .tooltip-toggle svg {/ H/ o1 f. L0 B" o) U7 v
- height: 18px;
7 F. \" }* J8 d7 j" ~ - width: 18px;
4 H& S, u& t& ]- e+ H$ ^ - padding-right: 0.5rem;
# \4 m; K/ a; [/ J# Q& q) v - }
" f8 f/ C2 d! ?6 S T& W - .tooltip-toggle::before {
6 {; B- b7 I6 _4 s% f& K - position: absolute;
( q6 B! l- Z6 D2 l2 t - top: -80px;
. R. T& y! c% G8 J - left: -80px;6 d. h4 h- R" @( _6 |
- background-color: #2B222A;
/ U1 d2 c# C+ w' V4 }! U6 | - border-radius: 5px;+ { q# r; t9 E. ]6 W' [7 A# N% q
- color: #fff;
. e) w# U- c( G! K! z8 r0 k4 \ - content: attr(data-tooltip);
. D5 G# Q" p& d; P3 n8 _ - padding: 1rem;) L) D1 Y; O$ y8 y' V' A
- text-transform: none;
/ g& z5 e. B" L! ^ - -webkit-transition: all 0.5s ease;
* {1 \5 t; \; G% x - transition: all 0.5s ease;) q \% n4 ]8 ^( ^
- width: 160px;' ?4 r; ]1 ~5 u; e" x# Q; z
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- .tooltip-toggle::after {- @1 t9 q# ^/ I% w& v" p5 M# k+ Z+ E
- position: absolute;8 ~" [+ a4 q1 ?. A% p
- top: -12px;
2 V4 l1 x4 X9 ~- k/ ?8 g - left: 9px;
/ R1 H) P) Z8 s - border-left: 5px solid transparent;' A! V/ [6 S5 H1 q& o: ^
- border-right: 5px solid transparent;
) a* j9 u1 x, \$ X - border-top: 5px solid #2B222A;% L7 v m( u/ I: n: _& A3 X( `" B
- content: " ";
' k' K( k f7 H4 u1 h! _ - font-size: 0;
$ f G9 w' ~, Z- }) f - line-height: 0;$ _8 B- ^/ e, u9 E& C9 w
- margin-left: -5px;
( s; V- k- e$ d! V - width: 0;2 ?3 {/ U1 U. V
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- .tooltip-toggle::before, .tooltip-toggle::after {+ ^/ j. L( w8 p* d
- color: #efefef;
$ ]2 z- J1 G, ^3 H# u$ ?& B3 ? - font-family: monospace;
5 a& R; k/ v9 x! H, l. O3 }8 d - font-size: 16px;2 B# y1 e% _( f, ?
- opacity: 0;
' o5 g- o) p( b8 q. }8 a - pointer-events: none;
2 s$ l# N g* k3 P! w - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& |& r$ t/ r+ \ - opacity: 1;
: w7 h( e2 }3 a0 F$ G - -webkit-transition: all 0.75s ease;
8 {/ w7 j- S3 N! Z - transition: all 0.75s ease;0 N0 l; t1 @$ }" Z* @3 v( a( p
- }
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">
% X% v$ C) U6 G( ?; w) D - <ul class="nav-items">
! K4 X) R, l5 F# X! G2 Y1 T - <!-- Navigation -->
/ F0 ]* G+ p- D; r - <li class="nav-item"><a href="#">Home</a></li>5 T. C1 h' E4 M2 S. I* k5 L3 J6 x
- <li class="nav-item"><a href="#">About</a></li>" H: _% a2 A; Z" b2 p' l& W
- <li class="nav-item"><a href="#">Contact</a></li>' g% V: i x% }8 r, o* f- `
- <!-- Dropdown menu -->2 e: G( a1 U) R% j, P/ w, ]# k
- <li class="nav-item nav-item-dropdown">0 I0 E9 e& V+ c; _
- <a class="dropdown-trigger" href="#">Settings</a>
$ ^) I! R# D# d - <ul class="dropdown-menu">% N( v W5 `, J) m; F9 U3 p2 z
- <li class="dropdown-menu-item">" b% i- e1 o* Q' U2 s: E/ \
- <a href="#">Dropdown Item 1</a>
m" V- b) l, {; H6 ]2 m/ y- c - </li>
3 g3 P7 F Y0 d" ? - <li class="dropdown-menu-item">1 n) e* _1 E& L8 K
- <a href="#">Dropdown Item 2</a>
# L( y7 H" K6 D2 h3 a4 ^* l# H - </li>6 B1 k$ j% M4 T6 [
- <li class="dropdown-menu-item">% @* E! f$ u3 c, K% h3 F# [- {
- <a href="#">Dropdown Item 3</a>
) {6 s2 O+ o8 E6 Q' Q& z - </li>( X1 N2 R, q, L- K( R
- </ul>
6 k, Q4 X+ R; \3 i - </li>+ J; _4 y4 C$ P* k7 H1 c: N8 I
- </ul>
3 M* e' o( e2 h$ v; C6 k) N. I - </div>
复制代码对应的CSS代码如下: - .nav-container {
- M; d8 P* q; B$ H; c$ ] - background-color: #fff;( J7 b. V! K2 F4 ?
- border-radius: 4px;
7 \ {1 Z; p! D5 p# f# V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 k% d9 A) d5 y+ d; {% ^ - padding: 1em;" ], Z' P4 G/ |' F& e
- border: 1px solid #eee;
) I5 W! c8 S, |, ] - display: block;
( k: V3 I7 \4 c$ B - max-width: 400px;
- d7 d$ [4 h* p' f3 ^ - margin: 0 auto;2 K; k6 j. ?2 ~9 ^8 i/ m5 O4 `9 f% c
- text-align: center;9 u; f; x0 [, r
- }
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0 ~2 `! K2 X" I! m - li {* D1 s7 x% ~/ r" X H
- list-style: none;6 l' {: c M) \# v: i4 h2 l( }4 ^
- -webkit-padding-start: 0;
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- a { f3 B' a* e! j& g# j, H) |
- text-decoration: none;& |1 r' v+ ?" C% q( h2 d
- color: #ED3E44;* S/ T! y/ h/ e: S$ [
- }
9 S1 {4 l, C, A- D% N$ t - .nav-item {1 r3 T0 {$ z$ `5 f" U+ f* V* ~
- padding: 1em;# `% O5 @! c. e' y0 g! h
- display: inline;' z+ _8 H; H* ^; u( x
- }
) {9 l! w! o4 \ - .nav-item-dropdown { u% O& e+ \2 K9 T& N6 L/ Q
- position: relative;/ k: n3 h) g- k8 w3 Q5 U: y9 `
- }/ B2 v0 w: Y5 p4 o9 ?+ c$ h
- .nav-item-dropdown:hover > .dropdown-menu {
% ]! s! h8 {1 t* N& e2 @/ r, h" c3 N) l - display: block;: b$ C, S- R& W" a
- opacity: 1;, H/ j4 {' K& Q: |' ^
- }
2 r9 ]0 l) f( }* o+ J* y/ U/ s - .dropdown-trigger {6 b- E4 w4 p' U f+ ^3 b
- position: relative;
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! \9 F: T) S# _# X+ C/ ~ - .dropdown-trigger:focus + .dropdown-menu {2 G. {- c. Q4 l1 c+ c' H! N
- display: block;
' n& v# _( C4 b# K% p& b% D* V - opacity: 1;1 a2 s+ C2 b; S
- }
# X% {" S0 N$ U( X( P; J - .dropdown-trigger::after {4 O& ^3 {$ y/ @' O* Z) w
- content: "›"; S" {% _! v' H- E( B
- position: absolute;0 Q5 [) Q/ k# t
- color: #ED3E44; |/ c S. c( R0 O2 A" d) u' O1 h
- font-size: 24px;
! J0 q* B: f1 I! l! ] - font-weight: bold;5 E0 T# O: z! c# u
- -webkit-transform: rotate(90deg);+ Z: }, g J4 i9 w5 G* j* c) \: o" \
- transform: rotate(90deg);# Q9 ?3 |9 q% b7 I
- top: -5px;
" ` U, n/ ~9 e9 K$ M - right: -15px;
. C5 { } K" T0 n7 v3 |# q+ }% W - }
0 @7 z6 `! A$ W: @% r7 R - .dropdown-menu {
8 j4 l, @% _* o, n% k" E& C3 K4 d - background-color: #ED3E44;: o5 V& K! t0 P2 P1 n
- display: inline-block; E7 U. q; v, m* t3 ?
- text-align: right;
! P* H4 G1 u c6 _ - position: absolute;
# Q. _9 i# q5 q' F6 g1 k - top: 2.5rem;) J4 J& j4 `- B" G& V4 w2 }
- right: -10px;! A' m# L. F; k! ]. G8 x2 x q
- display: none;
7 w9 r7 @; s/ y( v - opacity: 0;4 A; n3 j$ _" }5 u; [& g' C* \
- -webkit-transition: opacity 0.5s ease;
( h% R. V5 r" I0 g& ^! h: @5 n - transition: opacity 0.5s ease;# b$ q( l; m' q& E2 p& m5 h. K$ k- H5 P
- width: 160px;) s5 z' k2 x: Q$ O1 O3 g
- }
) r$ Q* V0 T" ? - .dropdown-menu a {. D( D9 ~4 k% r; K
- color: #fff;
7 B. v. ~) g9 k8 } - } A q+ h* Q' q' V y- [8 ^
- .dropdown-menu-item {$ W ?5 z2 h+ C$ V
- cursor: pointer;
3 o8 z0 D. Q, L" `1 s - padding: 1em;- a4 O) Y1 p3 v) q& E
- text-align: center;
+ h6 r1 D: ]( c ?1 w' n - }
, f$ R i5 t+ O2 m+ A# ~ V - .dropdown-menu-item:hover {
3 e- E% l6 b3 S2 z: }1 U6 s& S - background-color: #eb272d;
; g; }* W( P0 U2 S; s# n& l - }
复制代码 ; [" }$ n) Y0 w0 i3 c
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' a* `+ k% i6 A! O: ^, t - <!-- Checkbox toggle -->
" r: g% }/ P& E3 \3 w5 t4 ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 I {" X$ ?% b- a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 r( V, V2 ?4 U: N - <!-- Content to toggle from www.mfbuluo.com-->
0 w! ?8 v8 E N* L+ _& s+ K - <div role="toggle" class="toggle-content">: y, ]8 N$ d: m: H, E+ i
- BA-NA-NA-NA!- }5 w+ a( L, h) E n
- </div>
t; V+ C q) f* N - </div>
复制代码CSS代码内容如下: - .toggle {, w b7 c. Y$ W& F5 G
- margin: 0 auto;
: J! ^" W% n0 }! x# A - max-width: 400px;: \+ @- I( j9 n1 ^6 j2 \8 i
- }" q% d$ c7 M. q. r
- .toggle-label {, C- A- H7 @5 Z; F: E4 u& Q. ^0 Q; G1 u
- font-size: 16px;, n8 } T% H8 ], t( A
- background: #fff;
/ W" m4 _# u- q/ r - padding: 1em;/ R9 T9 p& Q2 z6 @5 }# f
- cursor: pointer;& _# |' h1 K2 Y, m9 ]$ {) S! ~7 C) ]
- display: block;
/ F, d3 H: t. {3 j - margin: 0 auto 1em;
1 }& L6 p2 x( ]0 s. Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, a+ b; W: M- V - border-radius: 4px;! ~6 ^ O$ d! h- ~
- }
6 R6 Y4 @6 p3 T, A% ] - .toggle-label:after {' G* k9 L" @4 _: M# O0 ^( K
- color: #ED3E44;1 {. }8 ^. }/ Z+ a$ S8 o4 z) f
- content: "+";9 y) R: y( X6 X) ~
- float: right;& I/ J; K+ X( E3 ~$ r
- font-weight: bold;5 R$ c: ]6 ~1 f, r
- }3 `1 ^ M6 A' U& [7 U; k' k
- .toggle-content {) y% O {- a8 F) X f
- color: #B0B3C2;/ T$ K. [" U K+ @% L& i0 `
- font-family: monospace;* X/ ^% x, _+ k; v* f _9 c1 Z* j9 a
- font-size: 16px;" K: i5 x6 {6 @5 e
- margin-bottom: 1.5em;
1 L! `0 @, \# s, b, F - padding: 1em;7 F, A& J9 G- [8 P6 v2 x+ _3 J
- }8 [1 T% i) N* A( f6 k$ d# p3 w: e
- .toggle-input {
5 k" v0 r* O1 Y8 u/ Y - display: none;0 T, V. }; T2 Q& T' a! a1 |
- }) {( F' _, k2 A, l5 E. X
- .toggle-input:not(checked) ~ .toggle-content {. G+ n3 p* D7 ~$ t3 P+ y `& C0 ]
- display: none;0 M2 R; p: L. C9 S" R: C; Y
- }
, D, I5 W" b! J! J) O- y& [ - .toggle-input:checked ~ .toggle-content {
^2 Y$ u n9 H5 z% A+ F - display: block;
/ N2 ~" n1 B0 K! ` - }
( n# `- l# D7 D - .toggle-input:checked ~ .toggle-label:after {
4 W" Q3 B4 `0 T. [+ _2 o ~ - content: "-";6 ]1 a/ f1 R6 o
- }
复制代码 $ O( P8 F' c) B) x) [% I; n: G6 g& H
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