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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!">
4 {3 I0 _9 X! ~3 z; E; _( t( `8 I7 v - Label for your tooltip! d4 N( G! {6 Z, Y3 V5 x- I
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 L U# {' S/ K' E- B( z2 m* V0 f - cursor: pointer;& F, r/ j$ W/ U4 K- b
- position: relative;
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- .tooltip-toggle svg { t+ ~/ R+ I* i0 f# f1 @% ]
- height: 18px;7 @/ X# g$ T- a L+ G
- width: 18px;
8 X6 n N. A+ h/ O( D - padding-right: 0.5rem;2 ]+ u9 k% V7 B$ x4 l( Q
- }) ]! I# |2 Q. u; ^( f
- .tooltip-toggle::before {5 w# `+ V2 \, m+ L
- position: absolute;# i3 z" S7 r* }! y& }2 y7 q% r/ B
- top: -80px;
% | Z0 |' F% \# q) U8 d - left: -80px;. h5 V: `/ G" @& R# ]
- background-color: #2B222A;# o+ Z5 T# b; s: R, w, R
- border-radius: 5px;
. i. ~2 ^) }" K( [+ F/ N$ [ - color: #fff;' r. K( ]/ B9 N" `) O) v+ o
- content: attr(data-tooltip);
2 B* I" w+ J% x4 ` - padding: 1rem;0 i: s }, f7 U8 J
- text-transform: none; L: b1 _$ c0 X; a: P7 ?* b, z* E
- -webkit-transition: all 0.5s ease;
% ^$ K0 c+ ?! d9 W. _) a - transition: all 0.5s ease;
7 H- Y& {6 g+ X; K9 I' _ - width: 160px;
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5 P. @+ _/ l" p" X2 i+ k. e - .tooltip-toggle::after {6 S& F, u& z' g, P
- position: absolute;
! b0 E9 t& a9 M' x" U, u - top: -12px;2 l( t' l3 k0 K+ K% D: ^5 s
- left: 9px;+ y/ ]; i) R* p, \% \
- border-left: 5px solid transparent;8 D3 w4 ~ D Z& ]
- border-right: 5px solid transparent;
: v) R0 A5 v+ p - border-top: 5px solid #2B222A;0 L, Z4 M/ l/ i6 h6 m
- content: " ";5 l# A; w! D T% v/ ~% g( ]/ n9 V
- font-size: 0;/ N1 n- G v& r* e1 d
- line-height: 0;
9 a F* ~' W6 C - margin-left: -5px;0 d6 W4 V! @, u
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 A( o; m0 Z/ g0 r4 d. P
- color: #efefef;% A) a, Q( N. u7 W) N" c
- font-family: monospace;
1 x/ V1 k& W% }7 `+ P - font-size: 16px;- r$ k. N. M, r0 O% L. w
- opacity: 0;9 A8 A& _5 R2 k- n, o: _
- pointer-events: none;* [+ K: M; S" s# w g Q
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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3 i- b& x& N# u( K - -webkit-transition: all 0.75s ease;7 Q! U( v( j5 i- d; _9 @0 t( N
- transition: all 0.75s ease;, B6 C+ I# V G3 `1 u
- }
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">
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5 U: w) I4 N% ^* Y4 U8 R - <!-- Navigation -->
8 c& U- T5 D6 _2 K4 k* `0 D* B - <li class="nav-item"><a href="#">Home</a></li>
8 r' \7 f9 a" C# @; `8 |* D+ { - <li class="nav-item"><a href="#">About</a></li>
, g, z: X3 O9 q! w4 x4 _ - <li class="nav-item"><a href="#">Contact</a></li>$ H5 F9 i8 O0 X' t1 C/ e. u
- <!-- Dropdown menu -->
8 B" R; [# a8 M" W3 d - <li class="nav-item nav-item-dropdown">9 w& w$ E% R6 {+ s
- <a class="dropdown-trigger" href="#">Settings</a>6 U' h* k9 S* k" b$ O# D
- <ul class="dropdown-menu">
4 _& h, S# b5 h2 u! g, G& r3 P4 w - <li class="dropdown-menu-item">, A5 l7 h) g+ C+ a: V& p' d; B6 F; m
- <a href="#">Dropdown Item 1</a>- @7 v# m, o3 C( a0 T
- </li>: V4 Y Q: Z" E" v# }
- <li class="dropdown-menu-item"># F# l( V. B0 ]+ I0 E5 W x
- <a href="#">Dropdown Item 2</a># L7 w6 c3 a) I
- </li>
* S' n' J* a) S0 t( A/ C - <li class="dropdown-menu-item">4 E2 B- o r0 m
- <a href="#">Dropdown Item 3</a>
: m w" n9 o" w/ Q- T! z - </li>+ w9 O" ~% @6 {
- </ul>
! r3 k# b3 l' l. r - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {& _8 p( @' h) }( k
- background-color: #fff;! }. z+ p& i( n: [
- border-radius: 4px;
" |7 D% k/ ]+ m. }8 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ i+ y# }) J' t1 ]' ? - padding: 1em;1 J: k7 Z+ i' j
- border: 1px solid #eee;4 F) L! b. G. M: ^
- display: block;
z6 r4 N+ p5 v$ O1 L - max-width: 400px;: W1 [" D- ^* R& d7 W+ u( u' P' E
- margin: 0 auto;/ m A9 Y/ H2 i" ^* @9 f
- text-align: center;4 `! B6 E' a/ E. J9 i
- }1 C- ^; U3 Q! ]/ [( `
- ul,
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) ^( O! i9 r* g* ^# m9 ^; r - list-style: none;
, n0 a9 w' r2 |/ O( P7 b6 u - -webkit-padding-start: 0;
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- text-decoration: none;* f! s! \% t: l' @
- color: #ED3E44;
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, d4 \3 q8 B$ }1 I - .nav-item {
% [$ h% ?5 b1 w5 V! A - padding: 1em;
8 J, q, X s3 D - display: inline;
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- .nav-item-dropdown {
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- }7 x0 [& y% p, N* P" i+ N
- .nav-item-dropdown:hover > .dropdown-menu {
( D R- @2 N8 n% V- C/ r7 j( | - display: block;
2 C8 m- _2 @8 J# N5 I - opacity: 1;
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- .dropdown-trigger {' @) g8 ~" \- i5 [" K9 P# k
- position: relative;
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* @% ?7 T# ^% L3 W j9 M( n" [, p - .dropdown-trigger:focus + .dropdown-menu {
, m8 o) j$ t0 `( a" l8 t+ l2 G - display: block;- }2 l: @- m3 `% `1 r
- opacity: 1;1 C% z* i# h( E. K% M% ?) u' m6 Q
- }
4 {: H# }8 L* n. \! a/ b& Y2 u% ` - .dropdown-trigger::after {
+ Y, ^3 V+ T. f6 [ - content: "›";. O# y% W; H& e3 b( O
- position: absolute;
# `% M2 h; t) A B - color: #ED3E44;8 L; R" h2 j9 q2 E# g0 v
- font-size: 24px;/ s0 D9 Y- Y* S% l# G, K' x
- font-weight: bold;1 @5 ~$ {; R. A/ }: J* k2 q
- -webkit-transform: rotate(90deg);
1 U+ e3 O. W' I- w% g$ } - transform: rotate(90deg);& M9 S) s8 y2 s3 I- p# T
- top: -5px;( ?+ R; z* D9 k4 W1 R
- right: -15px;$ K% ~6 N" S1 `2 i. f( H% s
- }
/ @' L9 o5 J f8 {9 o- Z6 F4 q+ f - .dropdown-menu {4 Q; a: t$ v( T+ ]( [
- background-color: #ED3E44;% [' c7 {, v2 K% t! s6 S
- display: inline-block;6 L9 f* m: o! b* J( B& ^4 g
- text-align: right;; {/ H3 J9 J3 ?
- position: absolute;
, q0 e+ L% g+ ]$ r+ G - top: 2.5rem;
4 V6 P) a0 X7 Y# N: l - right: -10px;, |1 n/ p5 o8 v! k" G, j3 H
- display: none;
' T) h4 e" S' I% J, `1 R8 L5 ~ - opacity: 0;
! N* V+ ]: F4 j$ s - -webkit-transition: opacity 0.5s ease;
+ J% | K* C& N; S' p% Q - transition: opacity 0.5s ease;* t/ ^1 u; W( X" i, x7 O3 O
- width: 160px;
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* U5 m) I) _; I5 m - .dropdown-menu a {
: `- @: b/ H& N' q. h - color: #fff;
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# g& n- Z9 g, N" Z - .dropdown-menu-item {
) E2 j0 l! \# J u% _% B - cursor: pointer;+ A. P6 m3 A K# S+ U$ K# w
- padding: 1em;7 \/ \& l8 k3 K ]5 M
- text-align: center;% j; L4 @; B! z6 q: t5 e4 O5 n
- }1 Q! X9 Q/ q* r7 w2 v; Y/ w
- .dropdown-menu-item:hover {5 ~! \4 V! o% A3 n
- background-color: #eb272d;6 F) C, G) j- c% @6 Z Z: N: O! O
- }
复制代码 & \+ P' y6 o( z7 P; ?# [
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) w: \0 v& Q% {' `5 |. a - <!-- Checkbox toggle -->) d. a. s! |" J o) m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 P- b3 H; C/ q' q- F* ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 }, T& ?+ @! N7 V* P& M
- <!-- Content to toggle from www.mfbuluo.com-->
( _' j: i% s9 z$ Z - <div role="toggle" class="toggle-content"> l! o4 X8 O9 h) R
- BA-NA-NA-NA!1 u3 b- y) t) ?7 `
- </div>
a; a2 [! A$ _/ n. a% u - </div>
复制代码CSS代码内容如下: - .toggle {( k" s. Y7 _/ M
- margin: 0 auto;
2 U7 W1 P9 m0 Y7 C$ v7 V$ Q: n( \3 P - max-width: 400px;
! ~- M. q- J6 O3 d - }
% C9 \2 P: a/ |* | - .toggle-label {
8 f& V5 C/ K9 q - font-size: 16px;8 N$ V3 k1 s0 W- ]
- background: #fff;
; T7 c6 t8 s" B+ V - padding: 1em;
- A5 W! w3 A7 X - cursor: pointer;, p- Y* m- `* p* Y7 Q
- display: block;
7 [! h) m) Z; ~) _+ S5 u& Q - margin: 0 auto 1em;
7 n8 [% \2 _- f% H' J8 r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) p; m/ w0 ^" P6 j9 Q8 _ - border-radius: 4px;% V, L7 U6 o. k' z$ K3 a, e( V
- }$ v3 k8 X! P- R/ C3 G# ~ M9 K
- .toggle-label:after {2 J0 T- s& S0 T, W
- color: #ED3E44;
" ^2 `) F# Q' ?2 e2 k - content: "+";1 F* X) m3 X: h- q- \
- float: right;( i5 ^ @0 H3 u! O
- font-weight: bold;
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6 Q6 k) D3 `* i/ O, Z/ N - .toggle-content {
: g: O m- c$ L. _) Y$ | - color: #B0B3C2;# f2 a+ ~6 {( F6 _' Y
- font-family: monospace;
$ J6 G2 _; b7 S - font-size: 16px;! Z1 h, }9 z; }( J& f
- margin-bottom: 1.5em;
+ {/ V# ^3 i3 [ f - padding: 1em;
* L& Y, e& r) e% { - }
5 T) z% G% L3 N, m3 W7 _1 Q8 T7 t - .toggle-input {: y. ~+ {: G% ?9 X, Q) W
- display: none;* x2 c) x+ \' K; p) g
- }
2 H) V( M% ^+ L& o/ D; c9 @ - .toggle-input:not(checked) ~ .toggle-content {
4 {5 O3 v: ~. ~5 o - display: none;
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- .toggle-input:checked ~ .toggle-content {) z6 n! R* z4 i% I) p
- display: block;
f. j7 ]5 ]1 ~( c3 X% U9 i- Z - }! f f' h6 {9 W& E
- .toggle-input:checked ~ .toggle-label:after {
2 C [9 Z3 y) v/ W% o - content: "-";
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复制代码
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