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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!">5 u. L8 J; Q) m, m. g( @& h2 v
- Label for your tooltip9 B9 R& p. z: G- A; y
- </span>
复制代码CSS代码: - .tooltip-toggle {8 x \# x/ n- I, R
- cursor: pointer;
# f* X0 m1 L2 k0 ? W1 i! I9 u$ ^ - position: relative;
& ]5 z# _8 Q5 [8 k - }
, i% I/ f' q, F# o1 k& ~ - .tooltip-toggle svg {2 b! x% w1 Q Q I6 L; ?
- height: 18px;% g. t! d( U- A. O; x. m/ I& X
- width: 18px;' ^. f5 O/ k% B6 ]* e
- padding-right: 0.5rem;
4 Z5 G9 }, I! o7 L1 d/ Y - }
* }& o* z2 h* B6 j - .tooltip-toggle::before {
7 }, |4 w9 e9 D1 Y# C+ s- x - position: absolute;& o; r" y( Y5 \- T/ p) n
- top: -80px;
1 Z& A% K1 P/ v) M- a8 f/ ]4 I - left: -80px;
9 M; g5 B2 v& i, k1 @: K: N7 Y6 Q - background-color: #2B222A;& ?! J- F: k* D1 i. a6 H
- border-radius: 5px;9 V& _) e- N: O( r6 H/ F8 Y
- color: #fff;/ ^) X; ^! ^ t9 }+ n$ h
- content: attr(data-tooltip);9 R3 A1 E* D! Z% o- d
- padding: 1rem;
7 Z$ @) K& l* @6 Y0 q) Z - text-transform: none;
1 o/ A T% @5 j, @3 a - -webkit-transition: all 0.5s ease;7 G! ]7 M4 D" ?; n# @
- transition: all 0.5s ease;
9 \# f* j4 S! `% V - width: 160px;
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& {. u9 \/ l* B; C: W, N6 I - .tooltip-toggle::after {3 G2 ], {1 w4 V* t
- position: absolute;8 e( w- f. K( k7 f X( F* k
- top: -12px;: c, _5 c! [, G2 ]% ^5 w; s
- left: 9px;
" M! R! ]7 w) Z- Q - border-left: 5px solid transparent;0 ]! i) S5 D( s' q8 w, H) N! }
- border-right: 5px solid transparent;1 e6 _& w% d: g& ^: P$ n/ i" [ J
- border-top: 5px solid #2B222A;
, d6 y1 |# ^; K& U% G - content: " ";' J; K+ U! z$ v3 S0 i8 U* z. A
- font-size: 0;1 q; b# m3 k. K( f4 G( X
- line-height: 0;
" ~7 ]8 N* ?5 F; a - margin-left: -5px;. w7 ^5 p: M% k' J
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 H# p, E! x7 {+ z$ c - color: #efefef;
8 u& O, ?- E2 R4 g - font-family: monospace;
: M: H8 F: I2 S* C3 K5 m, }4 J - font-size: 16px;
7 ?1 g2 w7 X/ L9 x$ S3 ~/ _( c - opacity: 0;
: `9 ]& e0 X. T. @# e5 a - pointer-events: none;$ q0 |% l% M! y3 E! v! ?' }
- text-align: center;; T; P3 @5 m& ^* O( n# F! t! |* ]
- }
: e' b/ z. F0 E9 d) o- ]1 D( c - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 A p1 B1 n% K' i* g, s- J$ Y0 J
- opacity: 1;4 J: _% @" s! l+ y2 W( I& G
- -webkit-transition: all 0.75s ease;
( M" \! h* c5 g& b6 o5 {# l( g. d - transition: all 0.75s ease;3 k3 X1 P% T; Z0 d3 z
- }
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">7 M8 e2 s+ k0 p6 T% R5 _/ _, U
- <ul class="nav-items">0 X3 L! m% K% _- H3 n. F) E
- <!-- Navigation -->2 S% N' i* o: n, Z. X1 R6 E
- <li class="nav-item"><a href="#">Home</a></li>
1 R( x5 J, N" V' ^, h+ p - <li class="nav-item"><a href="#">About</a></li>! g' t. j( F' Z! t' M
- <li class="nav-item"><a href="#">Contact</a></li>* |& A4 s: G- o
- <!-- Dropdown menu -->
, G, i; W7 e8 W0 u7 { - <li class="nav-item nav-item-dropdown">
6 u& M3 R6 T( U7 H$ K- C1 w0 z - <a class="dropdown-trigger" href="#">Settings</a>
2 A+ G9 |' x+ E - <ul class="dropdown-menu">
6 U. Z, {2 e0 d. P: O4 p. t! G - <li class="dropdown-menu-item">' e. |* t8 w; t: C3 W1 R: H* M+ u
- <a href="#">Dropdown Item 1</a>. U5 ?! h. ~, g# f8 K
- </li>: X3 @2 ^. h$ u0 v2 i
- <li class="dropdown-menu-item">
+ F$ U3 {8 u% O! I8 V - <a href="#">Dropdown Item 2</a> ^( ?3 w/ @7 k# }2 {! k' d
- </li>5 l* D/ E9 p3 C" W# q( u& K
- <li class="dropdown-menu-item">
3 [7 D0 L! y8 o7 f/ S - <a href="#">Dropdown Item 3</a>; E1 N1 O. y P* P1 y7 i$ Z! z
- </li>7 r& l. R0 c2 _% P
- </ul>1 g% T0 |3 Z( j2 w+ }
- </li>
; I" W+ F) G0 w. n - </ul>
. j9 v) l2 p) H7 Z: \' P4 x - </div>
复制代码对应的CSS代码如下: - .nav-container {$ y/ m7 J0 h& T4 p' l# e
- background-color: #fff;
; S- X( J- y5 V# Y; D - border-radius: 4px;3 f; j8 Y- x3 q1 m! J) e; U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: x8 Y+ K6 y, D n# S9 H - padding: 1em;( r' Y1 H8 _7 u; |. e5 X
- border: 1px solid #eee;; M( p" P8 H7 }. d9 V8 ]6 |
- display: block; q4 q: J+ h2 I( _& H
- max-width: 400px;
' b- Q/ U. W- N) Q. [$ j; F - margin: 0 auto;
4 R- ?2 W! x7 v, L. e - text-align: center;7 \; d7 q6 o& _0 d
- }
+ g; S. v$ M: A) Z9 z- a# a - ul,
! |9 F/ j1 A9 B - li {6 X. K2 o2 a7 _
- list-style: none;8 H9 ]7 W: t1 y* o
- -webkit-padding-start: 0;, }3 c3 ` {) ~ j2 X) m3 Q5 _ Z/ m
- }. Y+ s! Z; M1 Q& z5 |: z' u b
- a {
1 ~" |2 b% Q0 `+ k. M8 y7 Y - text-decoration: none;
: F& P) J6 \) }( z$ S - color: #ED3E44;& M0 a+ f4 k# c4 d6 L! [* F
- }
* s0 u o5 J" Y1 @# S; Y Q - .nav-item {
$ {, K4 A5 ~$ `- f8 K0 c8 | - padding: 1em;" b/ b8 G" K! ~
- display: inline;: A4 o/ O7 q; u" I
- }0 t, T1 T- g1 R7 Y0 P" F0 ?+ o- R
- .nav-item-dropdown {, ~& p3 Y* h* v) i0 {! O, K
- position: relative;( s3 N. ~ }; \
- }
; D8 E7 V) a& A3 B - .nav-item-dropdown:hover > .dropdown-menu {. v$ c( z& {$ N
- display: block;
9 l2 }& A- W$ Q( x- _. O - opacity: 1;4 t. {4 ]' J" ~% F
- }" S0 ?7 |* t/ p+ A+ {) c# @
- .dropdown-trigger {% c- r7 Z8 f$ P' X2 o
- position: relative;
+ G* A: K- B ^9 f! j1 Q0 ]; K: A: K - }
" w! \& H1 [5 I* k' s - .dropdown-trigger:focus + .dropdown-menu {
! t3 ~4 C7 a4 V. w4 U - display: block;' |+ V7 u% `9 @# y; U0 y# D
- opacity: 1;8 x4 y, N! {% G& F/ Q
- }) v& @/ \. r: P `' s/ A
- .dropdown-trigger::after {: W4 c1 U( x) m5 F
- content: "›";
6 N- Q+ w; @9 C - position: absolute;
9 B5 }! S- `8 ~ - color: #ED3E44;+ c7 c+ W" c( L& l( ?6 F
- font-size: 24px;/ C( s# \7 [5 j# ^& E
- font-weight: bold;, O# K, z2 f: D" c% w0 Q* k
- -webkit-transform: rotate(90deg);0 z- r; t( d: i& M* u; V
- transform: rotate(90deg);3 D, \: b- Q: d( R) p
- top: -5px;
# w$ x3 @; U, u) J* @$ n - right: -15px;' B; O9 g7 [& }, ?, S8 ]9 m/ D5 e+ J
- }% C7 i( i0 ?4 Y/ n8 L; D2 L
- .dropdown-menu {" V6 H. U( |) V% H2 P3 B2 n) \
- background-color: #ED3E44;7 l# ^ k; u0 f7 a
- display: inline-block;7 ~4 u7 G" L# R, u8 T x( x
- text-align: right;3 ]* I1 N2 H2 D. b
- position: absolute;; }7 Z3 |+ l9 N) }& o' F
- top: 2.5rem;
1 B5 ^8 j3 g2 |7 u9 ` - right: -10px;
) I. `# z* d+ H' x$ ]& j( f - display: none;
5 l a: s/ F; f - opacity: 0;0 H: t: o5 r: L
- -webkit-transition: opacity 0.5s ease;
N+ Y2 j1 B- T& A1 g - transition: opacity 0.5s ease;
G+ Z& D3 M5 T1 N. I% N% F: K - width: 160px;
: X/ k7 V9 t$ @$ l - }
4 q% j& a- v" J/ z0 w y - .dropdown-menu a {
0 ^2 n% g2 n5 k9 V1 F' h1 a - color: #fff;
- M3 x7 v) F2 S/ `8 R - }9 ]; Q4 [# Z0 r# l3 L L* M; ~
- .dropdown-menu-item {! M- s! ^/ e7 d4 b8 N
- cursor: pointer;1 ]$ D. F9 V0 F$ _" J
- padding: 1em;
; g5 R; _6 z$ w. w; u - text-align: center;: t4 Y1 C8 _! p
- }* R6 \6 H7 Y- B2 e# e9 J
- .dropdown-menu-item:hover {) D' ]0 z" S0 o( ?* o
- background-color: #eb272d;5 F: R* ~' S. B. Y8 O) E$ j
- }
复制代码 " g8 q9 M7 Q' X5 q$ c n
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! s# ?2 L: H8 u5 x% P9 ^1 E
- <!-- Checkbox toggle -->% X" e* I d O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( |* C1 T6 [6 l: j" m& h& U' L6 ? - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 O" c. u+ `' A) D$ L5 U - <!-- Content to toggle from www.mfbuluo.com-->
& b/ ~7 X; R& c - <div role="toggle" class="toggle-content">, H$ `" v: [! S% Z, n, U
- BA-NA-NA-NA!
5 D' H3 V& l* O D/ Y( t/ w6 J- C; ? - </div>
/ \7 d7 _- _+ ]9 e9 A2 j2 Y - </div>
复制代码CSS代码内容如下: - .toggle {
0 b n/ V1 b6 [' u+ g2 B4 e - margin: 0 auto;
% ]' L7 n: | Y - max-width: 400px;
/ s1 w/ h G4 b; u) d$ x - }$ b! Q, R8 y+ Z3 e! G: X& r2 b! L
- .toggle-label {
1 c# h0 A& N/ H I7 t - font-size: 16px;
8 M- {- K6 m" @% n+ e6 i9 M - background: #fff;3 Q* V/ W, b+ y8 \9 ]6 o4 ?+ z4 [
- padding: 1em;6 d6 @ S& Q5 |! q r
- cursor: pointer;
. y0 D0 ]& m) w/ W9 e, w# | - display: block;
. v# m1 ]4 s( x( e2 o - margin: 0 auto 1em;6 J$ o! w, f( y# G- {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& Y6 M: R8 l# L1 Z, U4 s
- border-radius: 4px;
, @, |0 j# c+ y - }
1 w& t% m R: p# V: k - .toggle-label:after {
( P& V. _ r4 @* ^9 _- Q - color: #ED3E44;
M. z1 g& c. t- L - content: "+";" a2 _; {' \# q" `/ N
- float: right;
9 m K. X+ E; W( Q7 h- w- _' o4 V - font-weight: bold;5 s+ D8 T- @6 Y/ D; H, q. A% m
- }
% W X9 w( x. q4 J" Q( Y - .toggle-content {
" d. h9 n$ ?- a/ ^, S - color: #B0B3C2;
5 `9 J4 R) Q B! C9 o2 i1 X& h - font-family: monospace;( k4 a l& G. r6 l
- font-size: 16px;
' \+ o. G# }! E }( V7 \7 i9 m! I - margin-bottom: 1.5em;" n1 U( b7 T* `0 k i/ I7 O6 g
- padding: 1em;
7 Z; h; _ p: a8 R: I8 Y - }! A; V" k. k& S& w z5 l. c. }
- .toggle-input {
' k; `# X3 ?' K9 @ - display: none;. a! W0 u/ Z& u. Q
- }
- q V d2 g) Y" U! [ - .toggle-input:not(checked) ~ .toggle-content {
) w$ j5 O0 j) b5 \4 N9 O5 {- P0 z$ N - display: none;
+ ]+ O# X# N- {3 h: d7 f - }. D7 L8 V2 }9 g, |
- .toggle-input:checked ~ .toggle-content {
^$ w4 M% a1 q# m$ O2 f% L - display: block;- {) k* B+ u9 ~4 ?0 h8 O5 p; Q
- }; d( O. F! A9 _$ ^ E% h
- .toggle-input:checked ~ .toggle-label:after {
- r) Z% ^! t8 @3 C& p - content: "-";' J! a& {9 t2 z) S# q
- }
复制代码
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