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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!">
) S5 e0 O! ?5 m3 T6 u* u - Label for your tooltip- C3 x! _7 `& j d0 ]
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 u a6 ]5 J- R; k - cursor: pointer;0 f. a0 P6 }/ `
- position: relative;% ^/ p% c: H5 `( |0 D: S6 C0 ?
- }3 o) J9 W+ R( @/ m
- .tooltip-toggle svg {
7 k2 n$ \5 E( c# C5 m - height: 18px;
8 d( C0 `; ~# z2 @( g - width: 18px;: o9 |2 P! H; r9 i5 K
- padding-right: 0.5rem;
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- .tooltip-toggle::before {; X3 h ~- U( }6 J; P
- position: absolute;
& `- K' V7 S7 z4 J6 x6 |# n - top: -80px;
7 a7 p5 k' W0 M, X( a( y a: R - left: -80px;
$ b! k7 o" Z# }. d7 l' T1 `$ S; f5 Z - background-color: #2B222A;
7 I% b# m2 ]4 y! X - border-radius: 5px;2 v* _% P( t+ F* ~4 d( r
- color: #fff;/ S- `: o2 K/ F
- content: attr(data-tooltip);
6 c9 p- F" K" o$ v q* ~ - padding: 1rem;
' ]- ~4 s8 H/ N, u6 ^ - text-transform: none;
# l: @8 ~( ?* c _. `' ~# D" ^ - -webkit-transition: all 0.5s ease;1 k( K* Z! s; ^& k, t
- transition: all 0.5s ease;6 i/ L+ d3 l- _0 |
- width: 160px;
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- .tooltip-toggle::after {) y Q1 ^; q0 e6 d0 M% x# _8 {
- position: absolute;/ k/ B! f1 m+ \4 e
- top: -12px;- Y4 v0 m3 ^+ D# G9 W7 k7 ]
- left: 9px;
4 F; w/ R' o- ^4 G1 p3 P - border-left: 5px solid transparent;
5 j% p/ J' o9 d2 o% h8 v% P9 T - border-right: 5px solid transparent;2 P( E! o$ q9 \2 ]' a
- border-top: 5px solid #2B222A;2 `5 X) U, q9 d3 d1 t/ i% ~) A
- content: " ";
6 z- L, k Q1 I6 U6 I5 a) u - font-size: 0;
) a U9 i1 ]- f( z, v+ x2 Z - line-height: 0;1 d' @( d* I9 X6 Q; J: O) X8 X ?! M
- margin-left: -5px;
0 s2 E9 H6 o. ~# ^6 S6 [8 n0 M6 y - width: 0;9 S% T9 h* C, p" _% n
- }
! j7 A# t6 K6 c; U1 U - .tooltip-toggle::before, .tooltip-toggle::after {& f# d, g# G" S% d) I3 y
- color: #efefef;
; n, h5 P x6 I( B4 M - font-family: monospace;6 ]3 O {* E7 |/ {
- font-size: 16px;
% y8 ^: N0 _; x9 h/ w - opacity: 0;+ U& x5 R J1 V+ L+ H* c
- pointer-events: none;+ X# Z: D$ r4 x
- text-align: center;7 @9 [4 N3 E( k. b+ ^( |9 ~' z
- }
0 ^, [% c: q" A1 x1 F4 x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. K0 n( x( v% r( \0 P - opacity: 1;" b0 N3 q+ S& o" g% l. a
- -webkit-transition: all 0.75s ease;
5 Y6 Y, |' x; j5 c3 M - transition: all 0.75s ease;
1 D ^# n9 s6 L: c% ^ - }
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">0 s0 O7 r: b* p2 R
- <ul class="nav-items">7 l, K {" _# s0 T5 n
- <!-- Navigation -->
" M2 w6 d* N$ w# K t# f - <li class="nav-item"><a href="#">Home</a></li>
4 C! ^ |/ @0 I' X - <li class="nav-item"><a href="#">About</a></li>
5 Y+ t3 E( u. \, z- i - <li class="nav-item"><a href="#">Contact</a></li>
% x y- V( p2 \2 z2 a$ P - <!-- Dropdown menu -->: Q8 o2 y, f0 ^
- <li class="nav-item nav-item-dropdown">2 o* d' w5 p, f) F* t- ~
- <a class="dropdown-trigger" href="#">Settings</a># M0 ]) n$ A1 A. y4 b6 k" ]
- <ul class="dropdown-menu">7 D8 E; p+ n! K3 A. p8 x; S
- <li class="dropdown-menu-item">5 @' X) m: K0 N9 F7 I+ g6 p8 v
- <a href="#">Dropdown Item 1</a>1 b1 e! _' A( O6 X
- </li>
3 j/ X! e' n1 O e - <li class="dropdown-menu-item">
) O0 G; t8 ]$ w! h( [ - <a href="#">Dropdown Item 2</a>
" x- s* Z" ~9 K* V9 ~9 d; G - </li>
) Z3 o) D1 j$ z, D9 ~. Y8 p7 Y. f - <li class="dropdown-menu-item">( q4 j. k0 S/ d; ^3 F! O
- <a href="#">Dropdown Item 3</a>3 v4 V6 y0 m a8 K+ E
- </li>$ b0 E x+ Z0 `) _! g
- </ul>
`: E3 j( a- o0 w; K% ^2 d - </li>" O8 R8 g# q' T7 ]
- </ul>, ^* z0 R! g: C6 H9 z+ u
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 y4 [0 J$ u& N6 Y. q
- background-color: #fff;
. i2 i/ y& i% \! f/ }9 @' K - border-radius: 4px;
1 Q9 z `$ F: G6 X$ K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, I6 P7 n( u* |% \, V3 |# j1 W5 B) S& W
- padding: 1em;$ o: K3 r& v+ }
- border: 1px solid #eee;
+ `8 c- X, j; \9 N+ I% |0 A - display: block;
4 d# h8 T7 E2 j2 i w. S6 a - max-width: 400px;# s& M& i5 w$ \, ^
- margin: 0 auto;# r/ ]; m: {& B% b( l$ Q, f5 ~
- text-align: center;4 V- b( Z/ d& b5 [# l2 e
- }& s' M+ h! }: j* u6 X9 W4 K# _
- ul,
D7 w+ j$ k: }$ P4 J( ?3 G: b - li {
6 e( y# w6 a! M/ h3 v- \ - list-style: none;# s- v3 Q2 O" m) P3 t
- -webkit-padding-start: 0;
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- a {
% ]6 N. n$ S/ T: [ - text-decoration: none;
4 v3 O- N. I. h) f - color: #ED3E44;
* ?7 A, D! q( w- e - }
, @$ F% k7 y# z - .nav-item {
# i" i" U3 b/ s- L2 J - padding: 1em;/ X! y9 [' e& ~' X
- display: inline;
: u9 K/ P$ c# V - }
6 r x/ E6 U1 h$ \ - .nav-item-dropdown {
! `% W' j2 h p2 q" R5 S - position: relative;+ r1 |' W. \. U
- }! v6 r) o0 {) m+ @/ `
- .nav-item-dropdown:hover > .dropdown-menu {3 G3 f Z- M& q( g5 x
- display: block;
9 K2 k3 p3 N' j* m - opacity: 1;7 L9 B0 A9 n, d s0 T9 u
- }
y' l! V+ @2 V/ k9 n5 \ - .dropdown-trigger {: H# Z s/ a r
- position: relative;% N( i+ i2 x- u- q* a' T
- }
' |0 B1 c! w- ^% a - .dropdown-trigger:focus + .dropdown-menu {! j, f4 r! m3 u9 n R0 ~ ?
- display: block;
& e5 I6 ]5 c2 m) o6 a8 H6 h - opacity: 1;
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- .dropdown-trigger::after {
9 i9 L. Q, g6 @, e8 u - content: "›";5 B- T+ V- Q0 ^ D" }
- position: absolute;
- u% q7 W- T+ } - color: #ED3E44;
2 i/ B* h) L7 f7 F' v0 @ - font-size: 24px;
% @. n: r% E# f% j0 Z( z% d/ p1 v - font-weight: bold;7 o& o: n8 I, w
- -webkit-transform: rotate(90deg);
7 E" x# o8 M. _! b! H8 j - transform: rotate(90deg);8 l, ~2 J( o5 g& H7 g" t
- top: -5px;7 J9 h. j3 t- D" `
- right: -15px;1 {% P' N" t6 n9 v
- }
1 A0 n6 D# ^, r+ R - .dropdown-menu {
0 `$ w) y' b) s: p7 P0 P6 P3 O3 e4 X - background-color: #ED3E44;. L, W- P$ Q* ?$ ^$ X
- display: inline-block;7 _9 g$ P$ F/ O6 m% O5 R7 i
- text-align: right;
4 E" J4 x5 q% ^* K# W6 B8 ` - position: absolute;0 {/ [# ^. b) K( E4 F# o3 B" n/ ~5 h
- top: 2.5rem;. P4 J7 D( n5 G* W2 B! P+ J; m8 f
- right: -10px;
) T% f& c5 M& m$ p - display: none;" q3 i: D9 g4 |" z
- opacity: 0;
1 C0 v+ j: h, X0 ` - -webkit-transition: opacity 0.5s ease;- y/ f, }6 _( F! s$ y0 C6 Y0 A
- transition: opacity 0.5s ease;# M* G4 Q3 z/ i* x) x+ m% U2 k
- width: 160px;
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- .dropdown-menu a {! ~ c+ ]- Y9 ~
- color: #fff;2 L) }' D1 K( f2 R
- }2 q% d0 S9 G4 Z. t0 O
- .dropdown-menu-item {
" _1 U4 [( Z! O2 b - cursor: pointer;
' b! P4 k) s3 n8 [! E - padding: 1em;
9 x8 m& U; j: B% g% X% U/ j7 D. P - text-align: center;4 m5 @% ?! t) j. B7 O4 n# W
- }
" H- y( M9 ? q. R0 x3 A - .dropdown-menu-item:hover {
0 K* W5 J _' U5 y- }8 x% ~' Q - background-color: #eb272d;
6 b3 _( P' N+ F4 y4 U - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' T/ Q. X% P, c1 J- k: { - <!-- Checkbox toggle -->0 s0 F; d3 p2 I# o% ?; a- `: F3 G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 Q1 [6 G9 v; w. \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: ? \0 o& F/ o8 T - <!-- Content to toggle from www.mfbuluo.com-->1 S* i* ~+ D0 d* ` D$ |
- <div role="toggle" class="toggle-content">: ]! u" H' h' F# c S" v. h2 c
- BA-NA-NA-NA!; q; r! j' Y4 m3 P' S7 Y7 ?& U
- </div>, G8 n! h" Q" [( g% A
- </div>
复制代码CSS代码内容如下: - .toggle {
1 R" z( r4 V' E) J1 F - margin: 0 auto;
0 c* _2 d( a. V$ ^ o% h - max-width: 400px;
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- .toggle-label {
3 Z: W; h9 o" v2 \" t; u - font-size: 16px;
; A* G' E% T1 w; P9 W8 N' E - background: #fff;" d# R' u4 M+ o, t
- padding: 1em;
0 z8 k+ ]0 l$ Q% ~+ b& Y - cursor: pointer;
& e* ]$ b9 o' L6 o - display: block;
! K+ P3 z- j: ^0 S2 ] - margin: 0 auto 1em;
4 V6 U$ D+ E! k% e+ E, ^! x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& N$ x( q8 K* b m2 ^ - border-radius: 4px;
3 d2 Q* i4 ]: O3 C$ Q P7 d0 X, g4 P - }
- b; A- x4 J, p- L5 v+ y, U - .toggle-label:after {
) E: e+ C* K W" H v- r - color: #ED3E44;
6 |9 }8 r w7 M/ W! e1 Z9 ]2 g - content: "+";
9 q. B% I7 e8 \- b; ?- z7 h - float: right;" }! b) U! ^! p4 V9 ^, ?, `( l/ c
- font-weight: bold;
$ u, ]6 Q; j' H) G" a& ` - }
, W$ X- {6 D8 F7 x. w5 A! i* r- { - .toggle-content {7 U2 {3 `; l1 r+ a
- color: #B0B3C2;# D, v/ O/ J/ d: B9 M# j3 S, E5 i
- font-family: monospace;/ k8 V: k% g6 Q9 |. ^* c
- font-size: 16px;6 P* I1 M9 d. E* Z& @+ I3 S
- margin-bottom: 1.5em;
7 D, O- u3 \ L - padding: 1em;) l; o) s" v% S& O+ h7 L: f& v
- }
1 {$ \* T _% F - .toggle-input {" y3 m' @: N: _# J2 ~- g$ c
- display: none;; U4 Y6 [7 k6 ]5 N
- }
6 v7 ]7 l ]7 O' H - .toggle-input:not(checked) ~ .toggle-content {4 }8 Z, x2 g; ^6 G
- display: none;- q1 O. Y* }! M1 M p
- }
1 K: r# n. I& {* ^$ m4 ? - .toggle-input:checked ~ .toggle-content {
$ T1 z8 y4 q4 l, U - display: block;
# ?! I5 S( b; V/ Z& i - }
7 X; Z# w4 Q) N* ?. F) V - .toggle-input:checked ~ .toggle-label:after {. _1 z5 X8 ~: m, q1 T
- content: "-";
, J) \: b; y; ^# J/ N3 a - }
复制代码 , o5 q. D; {/ w; i# v
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