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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!">
3 y2 M6 g0 w" c i; F/ w: D5 R - Label for your tooltip
/ ?4 O* e; v9 q$ K# o - </span>
复制代码CSS代码: - .tooltip-toggle {" C; x$ }- F% o
- cursor: pointer;' l6 ]1 B- h A. P# m* ]/ h( ?
- position: relative;
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- .tooltip-toggle svg {
- Q N" q5 C% L; ]- H* x0 T - height: 18px;
1 p: r: }( O: p4 p/ O& K - width: 18px;$ P0 _2 v0 R b" z! _7 T
- padding-right: 0.5rem;' q. c4 b5 e' g
- }+ I6 Z) E3 M3 w \" m( @
- .tooltip-toggle::before {% ?6 n% T* F% G8 V+ ]
- position: absolute;
# ]8 x0 R, [& N, r* N: R/ `" l" N% K, \ - top: -80px;
9 u8 U* p6 @9 [5 V - left: -80px;8 A) c g# Y9 o+ G; d& a
- background-color: #2B222A;& P) \8 w2 t4 O* r
- border-radius: 5px;
- d' K- W+ P7 \& Z! @ - color: #fff;. c: T0 H& k, r+ a$ `" ?; V
- content: attr(data-tooltip);7 I% _& k0 q/ m4 p
- padding: 1rem;
4 T' j' `8 h& a4 F - text-transform: none;' }8 Z4 y/ `4 R/ S
- -webkit-transition: all 0.5s ease;
8 v! d* ~. E) g* E - transition: all 0.5s ease;% u9 a! ^. ]3 X) C: C
- width: 160px;
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- .tooltip-toggle::after {2 O. @2 D+ X. D4 u: H
- position: absolute;
3 B5 h+ \' M" `7 w3 J - top: -12px;
3 \% x# _% |( L; h+ ~ D* L! H - left: 9px;
7 @3 z" w: i7 ]1 i7 b - border-left: 5px solid transparent;
8 l) S! \6 R6 _, u& U- l8 ~ - border-right: 5px solid transparent;, [9 V1 ?: U2 X6 w1 _7 B1 t
- border-top: 5px solid #2B222A;. O/ Y7 @- q) h) ` z
- content: " ";
1 O& c1 `/ h; F. h - font-size: 0;
/ K& y4 X4 ^+ V, d - line-height: 0;7 d- K; g; Q4 T; m9 ^3 o. j$ d8 Q* N
- margin-left: -5px;
# c2 Y* M5 L; H3 }6 S+ F1 C; } - width: 0;4 ~7 c& h3 J, V" I( g" h9 o- l
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- .tooltip-toggle::before, .tooltip-toggle::after {1 o: y: c$ e: V! P9 x4 s+ _! @
- color: #efefef;
' W: r3 Z% w5 E- m, `7 { - font-family: monospace;
5 u5 K% ~' z3 V1 [: Q$ w+ e: F - font-size: 16px; w4 ` s* a0 q" P/ m
- opacity: 0;! Z2 h# F f* H: m$ X* U8 C
- pointer-events: none;, ?, }& [' G y/ h
- text-align: center;
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0 z j1 ], t* \; r4 z+ \ ~% I8 h - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% D) w$ m& t' z3 |6 q. H
- opacity: 1;; E9 u) ?& `" d( o0 x
- -webkit-transition: all 0.75s ease;. H1 u5 C$ T9 w6 G2 X; m1 ?8 g
- transition: all 0.75s ease;
& ^" q5 w* n3 E+ I" S: D - }
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">
) \! S: @0 ~, N# T' z6 X - <ul class="nav-items">
- v9 Z I+ v- v - <!-- Navigation -->
$ C" o- f* r" n9 J8 c' ?! W$ N V$ m - <li class="nav-item"><a href="#">Home</a></li>
7 m4 b7 Q7 T8 Q* C/ i3 _ - <li class="nav-item"><a href="#">About</a></li>
! ^" Q+ M8 s3 l; d - <li class="nav-item"><a href="#">Contact</a></li>
8 Q- c3 O8 [( B1 ~5 M3 B - <!-- Dropdown menu -->
! _4 A; b- ?: E* c# v5 @* f - <li class="nav-item nav-item-dropdown">$ @+ y* D$ Q) q, O s7 _7 h& q, x; E, W P
- <a class="dropdown-trigger" href="#">Settings</a>
. ~# w- @$ _1 x) v# d - <ul class="dropdown-menu">6 M% l" z) G1 K' L
- <li class="dropdown-menu-item">9 Q! _7 Q; |7 \ _1 P
- <a href="#">Dropdown Item 1</a>3 X, ]: C1 ] F( K1 i$ [- [" k
- </li>
7 T( D8 U' }. D% F9 J0 [ - <li class="dropdown-menu-item">
f! t. H, p. [7 w2 Q' z# s - <a href="#">Dropdown Item 2</a>9 s$ I0 e( w: {" W
- </li>
; U [' |: ^9 Y - <li class="dropdown-menu-item">
& `5 ^# ^( M: ?( r - <a href="#">Dropdown Item 3</a>- }) `" F/ n' l/ l. y+ X T
- </li>7 p# n( z7 b: Z
- </ul>
8 t3 b# }2 q7 w4 P3 _ - </li>
6 S r' L5 z# J4 L+ _ - </ul>
! W! v6 t9 }$ s1 _! T! q* S - </div>
复制代码对应的CSS代码如下: - .nav-container {7 h. B) l. j0 |# n9 o9 b
- background-color: #fff;
8 y# n* |# j- ]* q - border-radius: 4px;& L Z9 i. Z6 P: Z2 r* r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 q5 d I8 v. G7 _ - padding: 1em;
- J! b9 Y- W4 y3 n* W# n1 b! [' x0 a - border: 1px solid #eee;
# |* K7 N. `( c6 V - display: block;
/ ^! ]4 @; e5 i3 }3 u" \ - max-width: 400px;7 K0 Z1 I: _) i' l( t# y
- margin: 0 auto;8 f" c1 y+ o7 P7 C
- text-align: center;
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! \9 X$ V7 g. b: H" ?) U! ]/ e - ul,
& n6 v& M1 R+ M# F/ E6 |; F& @ - li {0 I4 a$ B% q1 u: c, x2 k: Z+ ~
- list-style: none;
3 F; z4 n8 x; t# c4 S - -webkit-padding-start: 0;( t7 B/ K+ ], r4 j) n
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- a {6 l( `# g+ P2 e# x* z
- text-decoration: none;7 t2 B' U6 i0 q" A9 v. ]& v
- color: #ED3E44;
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, ?" u9 `; }; A9 V0 w/ ?( n - .nav-item {+ [% ^' V' g* i" F. T7 H
- padding: 1em;( n1 _& u% A! l6 I: z9 i
- display: inline;
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) E% K8 C1 B9 s0 P" S - .nav-item-dropdown {
+ r: c5 ^0 B* s9 H# ~. [ - position: relative;1 a+ L7 q2 m( f
- }
9 |1 c9 p0 ~8 Y$ i& F e - .nav-item-dropdown:hover > .dropdown-menu {9 F" m8 m$ R, h( }' N8 S+ x. y3 E: x
- display: block;% u7 t0 u, k* Z2 H: d; b
- opacity: 1;3 H7 z1 A* L0 ~/ V2 h! N
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- .dropdown-trigger {8 _: ?. M) x" l0 e
- position: relative;
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$ `$ P' {, u4 R) c5 A; F; l - .dropdown-trigger:focus + .dropdown-menu {8 o$ D/ C1 q1 d8 N
- display: block;
0 V3 S( ^8 Y* d. V1 p - opacity: 1;
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, N+ x! I$ E/ g, E" S - .dropdown-trigger::after {
/ j) f6 k% N' @ N! i% {8 k - content: "›";" K* c$ Z( z$ q; F3 G' ?) L
- position: absolute;
+ I! t3 j9 D+ y7 v# x6 e+ D - color: #ED3E44;# m" O. A3 `! J- g' `& N" r! [$ T
- font-size: 24px;5 [9 k* c) m" K- N$ R0 j, F( f
- font-weight: bold;
" U3 V( l% y( G' t - -webkit-transform: rotate(90deg);
: G! I( }) H& N, @) L: S - transform: rotate(90deg);
) Y2 A t ~5 E: U - top: -5px;4 X# Z/ Q# t' B3 A+ t2 n5 m0 Y1 k
- right: -15px;
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- .dropdown-menu {
3 y% O, c: O& w7 g9 e' M2 E - background-color: #ED3E44;
4 k$ u4 Z2 s& ` @ - display: inline-block;
- @/ y8 ]. B/ ?+ G - text-align: right;
6 b& e! Q4 O3 X+ ?$ s$ W5 n - position: absolute;( j+ ?* h3 I$ h2 a
- top: 2.5rem;# i# h& n! Y; |3 f E: B
- right: -10px;8 i4 C: |- h) l! X5 E' r2 Y
- display: none;
9 ?0 J4 Z B% a! A - opacity: 0;
+ ]: Q6 Z" J) Z$ } - -webkit-transition: opacity 0.5s ease;+ J- ?, `8 o6 v
- transition: opacity 0.5s ease;
. S- B9 y( _5 w- W - width: 160px;
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- .dropdown-menu a {
3 I A" X% U$ D1 o - color: #fff;5 A, `7 h4 j) b- m- X7 [
- }" Y& q5 u$ S% i w2 Y
- .dropdown-menu-item {( h G; [7 p5 V6 x
- cursor: pointer;
4 U8 `/ {$ ?$ v, W - padding: 1em;+ N- j4 \: ^% l1 \! e1 D) }7 ~
- text-align: center;; Z6 h! e& T# y: }
- }8 P. r- U$ L! v) J+ y
- .dropdown-menu-item:hover {9 \( l T2 k8 S6 X5 z
- background-color: #eb272d;) p; F6 p7 H. t
- }
复制代码
% H6 g6 h% d. r3 v9 @' e7 g! T, `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# K) S; ?+ P1 {4 `/ K - <!-- Checkbox toggle -->
6 T; [: U7 k1 g- S9 u O5 B( K - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 U; p( E( Z3 v* r f - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 U+ w' J; l' [' o2 v+ n9 T& h
- <!-- Content to toggle from www.mfbuluo.com-->
2 ~7 {" ^2 i) p3 p& U& Z/ O. | - <div role="toggle" class="toggle-content">; W. Y4 b8 M- ?
- BA-NA-NA-NA!& h8 I. i. i: t
- </div>
8 l6 W# B- K& R - </div>
复制代码CSS代码内容如下: - .toggle {
9 z, J( d: \' C: A* ~8 h/ @ - margin: 0 auto;+ S2 _0 o; a0 [/ r. M% z' p
- max-width: 400px;
$ q7 ]6 D; w( ] - }
3 @& O' |6 N9 m/ \4 _4 g) ? G" F - .toggle-label {- O+ ^" m" R4 K3 W+ A+ g' A
- font-size: 16px;
+ x8 f2 J3 r" b; f$ u - background: #fff;
7 }0 Z: V* u- H, r - padding: 1em;
/ y! L4 R2 y3 H: L6 ?4 B' E - cursor: pointer;
; z3 T9 q& e+ I) A+ p4 N - display: block;$ O9 a: [: g5 Y! k+ p
- margin: 0 auto 1em;6 T# f( |/ e a9 X$ ^# X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 G @8 O; N" ?0 C/ d, ~ - border-radius: 4px;
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- .toggle-label:after {
3 T$ Y0 q# m+ t1 [ - color: #ED3E44;
- y q& j; O1 u* n0 ^; v - content: "+";7 g/ j6 W. H- \0 P" `2 R5 l: {
- float: right;
1 z. e8 h/ {3 t) c, s/ L+ } - font-weight: bold;$ y( p0 A- S: B
- }' R; |9 s& H' Z7 v) k
- .toggle-content {
9 l( }; m% A3 Q3 V- ?- l t; q - color: #B0B3C2;
( i [' j# f% F F( V1 B% Z - font-family: monospace;
+ ~5 u. J5 a5 W, L7 Y - font-size: 16px;, J6 Z! ^2 O# F
- margin-bottom: 1.5em;
* N, C u& C/ J6 f6 n - padding: 1em;+ M3 o/ ?: l+ d5 }9 h
- }
" J, k* t# f# ]5 U7 r - .toggle-input {
$ A* ^# a4 y" R4 Z4 A2 e$ [ - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
$ ]- S+ {3 M% [- ] - display: none;
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- .toggle-input:checked ~ .toggle-content {
/ u$ D! A. c( b c. b" a+ u - display: block;
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- .toggle-input:checked ~ .toggle-label:after {0 u- H% a. F8 W' A: v
- content: "-";8 X; ?$ q, ~( q1 Z8 H
- }
复制代码
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1 h0 `- I u0 ^: f! T0 O- [% {
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