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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!">8 E' `( }% d+ T# y# _
- Label for your tooltip
2 c9 M% s8 s/ H! O - </span>
复制代码CSS代码: - .tooltip-toggle {; J! b ]: J7 ~- r
- cursor: pointer;' O' L, z+ `* s" t
- position: relative;
& g# \$ s- ^! i) x' q$ W - }
5 w8 q& A O& \: \) L {8 I - .tooltip-toggle svg {
, `$ l) V1 Q M. _7 n% |' `" _ - height: 18px;3 z+ m5 R7 N0 B, Q9 S
- width: 18px;
; G8 q* j0 @) n0 ?/ G - padding-right: 0.5rem;
4 _3 o2 ]1 M( T3 [/ y _ - }
/ `8 H& E9 ?' F2 R. J4 n& ] - .tooltip-toggle::before {
+ h, q, ?! R3 v; n' c - position: absolute;
7 g( Q3 W" O r# Z' M9 _ - top: -80px;
5 Q) l- f* U8 b+ Z - left: -80px;
0 C% o0 S. _, b- ~ - background-color: #2B222A;
0 H' |8 t" s' G: D, X - border-radius: 5px;% S7 N1 h) q6 p" E/ Q# G) |
- color: #fff;& j" {: n ? M2 e
- content: attr(data-tooltip);
5 }, X, u: E% R( o$ \ - padding: 1rem;
( O* J; I) M) g2 B - text-transform: none;& V- T2 Q, y3 |0 v$ G& R
- -webkit-transition: all 0.5s ease;
) w9 q5 n# F" V2 a% w9 h. o/ m - transition: all 0.5s ease;& J0 A& U( `" Q. g
- width: 160px;* J5 N5 B2 l- V' k
- }
6 M, [# P; p) X% @ - .tooltip-toggle::after {
6 U9 x5 I& i X6 H - position: absolute;, R( l" d" A. g" v9 V
- top: -12px;
8 z; ?% a6 _4 B/ {- Z - left: 9px;
0 H5 [4 A' k4 ~ - border-left: 5px solid transparent;3 ^1 x7 t; ]) B s& ~
- border-right: 5px solid transparent;
M# a N! z3 O6 { - border-top: 5px solid #2B222A;& I% K$ t* ]* j# @0 Y
- content: " ";
. Q7 d( o# I; s, D; W% p - font-size: 0;! E j7 ~5 v6 Y) L9 _
- line-height: 0;7 h- i, z/ p9 l( M
- margin-left: -5px;
/ ~1 v! Y w7 t" W+ g% g1 ^ @ - width: 0;2 z7 x% X- q8 W( X2 t2 x8 x. v" C
- }
+ M$ l2 e7 a' e - .tooltip-toggle::before, .tooltip-toggle::after {0 }% _! X) G: |& D. r
- color: #efefef;3 k S) t9 |$ Y! \
- font-family: monospace;
5 \9 ^* Q/ c8 m% f, t r - font-size: 16px;
! Q3 b- x) r6 ^& K+ Y- R3 N% L - opacity: 0;+ O' a$ `% t# a) _- `
- pointer-events: none;* b9 `0 ~/ U. @. B: t
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: k, _$ J9 n( H1 a' s( b; g1 Q
- opacity: 1;
* A) g9 T: }( }* e5 w2 } - -webkit-transition: all 0.75s ease;
) P4 z# X2 t. x$ X# @) p8 b - transition: all 0.75s ease;
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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">! g. p' _# ?+ \0 k
- <ul class="nav-items">1 G% L3 a( G7 v% g% m3 v
- <!-- Navigation -->
" D. a9 y9 A5 M+ M0 c# a - <li class="nav-item"><a href="#">Home</a></li>
+ l$ G9 z" v1 ^ - <li class="nav-item"><a href="#">About</a></li>
8 T) Y* @; Z: k, H! O - <li class="nav-item"><a href="#">Contact</a></li>
0 O5 B4 b& o' l* j - <!-- Dropdown menu -->
% U ^5 \1 ?/ Y; i - <li class="nav-item nav-item-dropdown">
6 M0 H- K1 p; p7 I' o. U: \6 d - <a class="dropdown-trigger" href="#">Settings</a>
5 c% T1 _- x, U" f5 H3 J - <ul class="dropdown-menu">; }% i& k1 G( ~* Y0 m7 W
- <li class="dropdown-menu-item">
I' `3 \; g1 A - <a href="#">Dropdown Item 1</a>
! O2 L) z+ l9 A7 ]3 W - </li>
. e& N, G5 ?+ M0 y/ l( J9 j% l) | - <li class="dropdown-menu-item">1 F6 w8 }% L8 d0 Z1 U7 g
- <a href="#">Dropdown Item 2</a>
( `! Z. j+ T$ L8 Q9 b - </li>% x w& Y, \3 C1 ^
- <li class="dropdown-menu-item">3 ~ R" w2 r1 n
- <a href="#">Dropdown Item 3</a>: z2 \- Q, w, H0 q/ c% J
- </li>
1 e1 s5 I, ?' O+ }( L( \ - </ul>& b2 Q& g. ?( @6 ?% s% D# g A/ u
- </li># U9 y5 N5 |- M0 E
- </ul>6 h8 f. J+ |4 {4 F5 f
- </div>
复制代码对应的CSS代码如下: - .nav-container {" `4 o+ l0 b! O
- background-color: #fff;/ c' w2 i5 f3 w. M
- border-radius: 4px;
+ S6 }2 R; E- L) t5 b* g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 D4 }) B" K1 V. }, c# p - padding: 1em;5 t. {0 Q& L3 z9 Y
- border: 1px solid #eee;' H( y8 N ?/ Y# b4 R1 l: K' A
- display: block;
& i6 R8 B/ \: r$ t) n - max-width: 400px;. ?, S3 h' V \* w. j
- margin: 0 auto;
8 k1 C5 R1 ^: T( R0 e* L' l - text-align: center;( H* ~! w! w5 c4 c
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- li {" X( ?- }$ J# E, {9 N
- list-style: none;
1 i6 Z9 L) I3 N X - -webkit-padding-start: 0;
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- a {, F) L, h- T- W$ E
- text-decoration: none;% Q7 |& ?: ^- a# G
- color: #ED3E44;
2 C/ ]' k" J& g3 r: _9 J - }
: N" |1 Z, B1 I, n - .nav-item { h( N, @9 h" p" E I, r$ p
- padding: 1em;
/ a* Z. D: ?/ ^ Z* q. D& v( z - display: inline;% t* I! F w7 S4 h. F
- }
* H2 N2 P r$ ? - .nav-item-dropdown {
& c4 U7 T8 t! \" |9 ] - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
. V4 z3 Q! D% k. e/ j. i - display: block;
6 d/ @' X( w3 j) w - opacity: 1;
, G6 p0 J2 d! D% M - }
5 E: x ?; v; A' I/ G7 G: T1 T - .dropdown-trigger {
7 ]( ^9 m% p" j& p0 r - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
0 ]$ q H3 X7 I- y* t! P3 K - display: block;
/ N9 B$ X' g2 f2 W9 }& v9 e9 p - opacity: 1;8 `/ ?' b( H9 d9 c% O
- }- L& m* T/ G/ X# }2 {. q: G
- .dropdown-trigger::after {, }7 d X& w- E! X
- content: "›";6 J) p" c: k; j. s1 c9 v# h4 U
- position: absolute;/ ^8 B/ k" \/ v: z
- color: #ED3E44;5 c, z3 Y0 a1 K+ A
- font-size: 24px;
' r* I" p) Z1 S2 { - font-weight: bold;
1 j# R+ g2 Q, V% | Q7 w - -webkit-transform: rotate(90deg);# R/ g" E+ V: o' b2 V2 _0 F0 F
- transform: rotate(90deg);4 w& Q. \, D( C0 P4 {
- top: -5px;1 m' W& W4 v5 V% K. }# Z
- right: -15px;
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9 l9 Q& r$ _" y) v - .dropdown-menu {
9 I3 c& G& T( @ - background-color: #ED3E44;
/ C8 M/ G& n! {# }, \ - display: inline-block;$ v$ u7 p' I7 [& N( p& D
- text-align: right;5 _0 t; Y5 F5 y' G8 \+ I
- position: absolute;
0 L8 l9 ]3 k& m" P# Q0 \! K9 [6 p - top: 2.5rem;' M( ?- B" g6 y7 b7 Y2 J4 h9 p
- right: -10px;, `' n* M& H9 Q, v6 z0 e' }
- display: none;5 N! T- E) `1 N6 J( V! ~9 x' ^
- opacity: 0;5 d9 Y. H; c. D1 X8 A
- -webkit-transition: opacity 0.5s ease;
& S) n3 q% |# h& n% \# B5 e - transition: opacity 0.5s ease;( e) {, Y4 z5 r% y+ {8 \, j
- width: 160px;; [# U: G/ B! v6 N# @# e* ]3 A4 @$ N
- }0 T( F( s% ?: X1 U; ?& j! J9 i
- .dropdown-menu a {
# i' ]* Y* H! K+ f: J8 X* V - color: #fff;
/ E* S" i/ P5 `9 a) ~ - }/ [& R& q+ T7 P' d- ~: f
- .dropdown-menu-item {9 {$ g3 m0 w, J9 _- y8 A3 a$ w: a
- cursor: pointer;
- B# y3 `' v! N0 r, X" ] - padding: 1em;
( _2 P F" M/ ^ ` - text-align: center;
, |# B* M+ [& c! ?9 V9 i) i - }
% d. e, w* e7 o% t. J: x- \ - .dropdown-menu-item:hover {
# ?; f" r; m; H, F; P - background-color: #eb272d;) w2 e9 q7 h& p2 E4 I! p1 F: B9 J
- }
复制代码 8 k3 y/ s' A' T, X S. n
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 M9 ^# B T' u% W) A: S
- <!-- Checkbox toggle -->/ x& Y9 T1 K' @: j* o' h; X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( A: F- w6 ?: M0 k1 Z0 p
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 T! S' ?2 y; @
- <!-- Content to toggle from www.mfbuluo.com-->
2 m/ U1 R/ F! m: }6 p - <div role="toggle" class="toggle-content">
: w/ l9 L6 q, D9 H. b - BA-NA-NA-NA!1 |* _5 y) `' o. ]
- </div> W( Q: e% P# ^0 F* O
- </div>
复制代码CSS代码内容如下: - .toggle {
4 r1 }0 H V6 D5 I7 h+ G0 L* m - margin: 0 auto;
+ \) W# d0 x! i* ]% q - max-width: 400px;- h5 a! V7 ]) W
- }' D8 ~" _6 z0 M6 U
- .toggle-label {- z$ }4 i/ l8 r4 L
- font-size: 16px;2 D' l. b9 S- _% u1 C3 A
- background: #fff;
D4 [! h* K- E* H4 f) O/ [ - padding: 1em;
2 l6 F, T, P9 O+ G3 Q - cursor: pointer;$ K% T9 z, y1 `' t: L5 |% t
- display: block;
3 E. o, Q- n4 p1 i - margin: 0 auto 1em;
, A2 G3 F. [. k( j9 f: O7 I5 S2 |3 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 D6 g* i4 W6 M+ ~/ q - border-radius: 4px;7 c1 E- R! w5 B9 a( b5 u! F& E6 c
- }& C/ h: o7 D" h1 ?# i2 ~% N
- .toggle-label:after {
$ w# L5 u) h2 }! r - color: #ED3E44;6 T" t/ M8 v8 Q( y6 f% j
- content: "+";8 x1 c$ s; d/ i+ o0 M, \: y
- float: right;
. T% l* n( E9 N5 j8 r - font-weight: bold;
: }: L4 L) x6 F: R5 q( `2 h - }
2 z: c) d' j* H5 d* ? - .toggle-content {
4 J8 W! U8 }0 K# }, w | - color: #B0B3C2;. L* f7 ~1 ~" ?% G: _+ V7 m0 ~
- font-family: monospace;$ m5 m! p; a& {, `! E& m; \
- font-size: 16px;2 O! }! @9 S8 ]9 x6 \4 b% e, G
- margin-bottom: 1.5em;+ Z; t+ m' O* R2 C1 R6 J' [
- padding: 1em;# B: k$ B4 K$ A+ z a1 ], M
- }" K" N' D7 |: ~) ~+ R8 h
- .toggle-input {
3 G" G; H% f- p/ c+ q% o - display: none;' H/ I: a; ]9 }/ T
- }- v8 U$ R9 ]; D; Q/ a. i( }% ?
- .toggle-input:not(checked) ~ .toggle-content {( C! P5 l }9 J7 O9 m
- display: none;" W8 P7 J( z6 _1 s9 N
- }( f' `4 ~# s% E+ K
- .toggle-input:checked ~ .toggle-content {: [( a8 _$ j1 p3 }/ O" M H
- display: block; i- _$ u! B( B8 j2 q0 c# g5 ~
- } t ?9 u. q# k6 G# W9 {: E4 m3 ?' s
- .toggle-input:checked ~ .toggle-label:after {! g+ k7 r- m" Q+ P" @
- content: "-";
0 Z" V3 n) C+ l( B - }
复制代码
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