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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!">
6 t# ~. y) }! J* U% B - Label for your tooltip$ r4 y& W+ W% d+ _0 v& ]1 w" T( a _
- </span>
复制代码CSS代码: - .tooltip-toggle {
3 {6 {! r- o) p% u: w - cursor: pointer;
+ J W. H& A7 b6 n9 X: ~ - position: relative;" o$ g1 @: T7 r. D/ F8 M5 `) W
- }
4 R% ^7 o4 y4 k* L+ Q( |, ` - .tooltip-toggle svg {
7 S: ~' G( M1 U2 O* @ T( }- b - height: 18px;6 R F1 ~; h8 H `: o
- width: 18px;1 \- K' N8 A. m0 C. W
- padding-right: 0.5rem;
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, D6 b6 w& k0 E- G - .tooltip-toggle::before {
. f: _" s! [ n- N5 s - position: absolute;. D" d; y5 V3 c8 S# `5 B
- top: -80px;/ e- [8 \0 n8 j; x) [
- left: -80px;
0 m' w( U5 @" `) J5 K+ V4 ~ - background-color: #2B222A;
! t6 O' E1 j r: A - border-radius: 5px;
; {+ y/ N" K$ L- {/ r - color: #fff;% `6 v" R7 T! R6 S# E
- content: attr(data-tooltip);' T+ A8 t$ C( {
- padding: 1rem;
5 F& I% |, x& W* v# K - text-transform: none;
% n2 ?- ]5 O8 R8 v3 j' J - -webkit-transition: all 0.5s ease;* Q, J* I+ H0 y; ^
- transition: all 0.5s ease;& u& C/ M1 r( N9 o- i9 C
- width: 160px;- ]: K, r8 t+ u, ^0 q5 y% ]
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- .tooltip-toggle::after {6 _$ U' z9 k' K1 P" f; N
- position: absolute;
3 N1 [+ f7 q8 O! q/ S - top: -12px;
. | i4 m {: K1 r2 h - left: 9px;# N( n/ ]# L' h7 s
- border-left: 5px solid transparent;
+ d1 B" g# t; Z/ w - border-right: 5px solid transparent;6 w, d9 K' D) U) W0 f
- border-top: 5px solid #2B222A;0 s2 A- S7 {9 x7 V% a8 O; f6 o
- content: " ";, a$ f) @+ q: V9 q
- font-size: 0;2 S& m* n) b P9 a3 d5 e& p
- line-height: 0;
0 W6 k2 c3 c7 l$ c7 g - margin-left: -5px;$ T, _5 n2 t+ ~. R) |7 d1 t/ P9 x
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 Q) F2 I" Q0 ^2 r - color: #efefef; X/ T3 i8 f1 p; _) f
- font-family: monospace;4 [* a+ F# Z% e( k
- font-size: 16px;
- l& |% N' S( T% n" m - opacity: 0;
6 V' K( [5 R5 ^' t0 N - pointer-events: none;1 o! A5 f. h* U
- text-align: center;1 U; }4 Z }, q2 y( B6 q% ]
- }
$ p0 @- l% \4 J9 l, t2 i - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: U( J- w8 d* B1 D - opacity: 1;4 t' Q+ r2 a+ H
- -webkit-transition: all 0.75s ease;: X3 r) ~5 f1 o; }. e8 Z# ^8 Y
- transition: all 0.75s ease;' _& a: Y. m8 q; {4 |
- }
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">% ?+ ?8 x/ `$ E A
- <ul class="nav-items">1 Z" N; z4 i: i# j
- <!-- Navigation -->6 w* Q$ j0 @9 C9 b' D- U) z6 U
- <li class="nav-item"><a href="#">Home</a></li>
; i7 o1 `& b8 ^; r2 b - <li class="nav-item"><a href="#">About</a></li>: K( G- h4 H6 a* C
- <li class="nav-item"><a href="#">Contact</a></li>
0 e5 k" ]8 f$ e0 b' R6 X - <!-- Dropdown menu -->
7 c" E9 X# E) b - <li class="nav-item nav-item-dropdown">- c5 B- M& @* N% { b0 }, r
- <a class="dropdown-trigger" href="#">Settings</a>
/ Z; D9 y% D4 t2 L+ g- B: m9 p - <ul class="dropdown-menu">
# e* `; [( b5 e" @. G - <li class="dropdown-menu-item">
' C V( F1 X6 P E' o& y, j - <a href="#">Dropdown Item 1</a>6 D c7 I0 C; r
- </li> a* m7 M3 b5 j0 B) v$ o7 l8 R" @* w
- <li class="dropdown-menu-item">! W2 n+ F$ ]0 g0 ?( _5 i
- <a href="#">Dropdown Item 2</a>
+ W( W. p' h8 U: D - </li>7 b B2 s( Q" c$ Q- ]* r5 d
- <li class="dropdown-menu-item">; I% L/ f, N8 R$ n: o2 w
- <a href="#">Dropdown Item 3</a>
: e* K8 l9 V% a; n8 |$ c - </li>
3 _) D% r/ \; O$ ^* ?- R9 C# C - </ul>, r% q* f" k& f+ C* |) g: \
- </li>
+ ?0 O# f- F4 d - </ul>
6 s+ c3 ?. A0 F6 Z2 f3 ?) U | - </div>
复制代码对应的CSS代码如下: - .nav-container {
! W) {3 o" z8 x0 u! |/ K+ A1 U# c - background-color: #fff;8 X4 W q6 S( O
- border-radius: 4px;
3 X( j4 O& h( V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& U9 g ]# }* ?( h7 | - padding: 1em;
" c' J( f6 v# R/ [, b( e- d. V" Z - border: 1px solid #eee;
1 n) e6 }* V* x - display: block;
. Y& [5 V0 W( k - max-width: 400px;
, O! Z7 Y/ |7 r9 K# \ - margin: 0 auto;' ]0 h1 g0 z; U( l/ R' ?3 E+ h
- text-align: center;% w4 o, ^- @4 F3 F' E
- }
" b6 v# a, k; u7 {2 A - ul,
( V2 O5 R- A; y6 a6 k( b5 Q2 A0 o7 ` - li {
4 C0 D t3 b' q+ v - list-style: none;% t& \$ {1 a, k0 ~# r0 X. _& M
- -webkit-padding-start: 0;
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- a {; G5 |0 ~9 w1 N' j
- text-decoration: none;! {8 W4 I) J3 ~% T& B7 s4 w
- color: #ED3E44;
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$ b9 t0 S- S( q9 @) C6 C - .nav-item {
3 |; h: d' t! c3 Z- H - padding: 1em;+ l/ r3 A( f* y" S* o+ R
- display: inline;
* y( a% \7 f3 b" ?* F - }
9 o" x( Q9 C6 D) x5 C$ V( D - .nav-item-dropdown {
) a& L; {& K }0 N" X- { - position: relative;' y/ ?0 X9 T1 A t2 M! p' O
- }; ^: D+ g, j' |' x" S& `
- .nav-item-dropdown:hover > .dropdown-menu {
% ^/ O9 R7 n) Y - display: block;
) Y2 z# `4 z5 R o" C, \5 m! q- e - opacity: 1;
2 E) n5 S8 y. N4 `8 E - }
1 H+ k# A1 s! \- b - .dropdown-trigger {
4 V" N. w t. m! L$ U1 e% g8 h" q - position: relative;* C8 m7 Y2 B0 \6 N/ t
- }- E. `& D! t7 u5 c
- .dropdown-trigger:focus + .dropdown-menu {/ T- o# y" i- B: B9 l0 X3 k, U2 Q) B
- display: block;
+ W' Q( l6 \' c2 E/ Z - opacity: 1;/ t8 H* V6 K+ @
- }
' R3 K( x8 W3 [1 s! J$ r - .dropdown-trigger::after {2 v- ^, W4 c# G
- content: "›";
6 J1 \% h8 a+ }3 v - position: absolute;, @7 {+ M6 C7 a& w$ q& K$ {$ O! h
- color: #ED3E44;
6 }# m. w& P0 {8 p6 l# J - font-size: 24px;
- z+ L: X5 m: ~) \1 a9 D# @ - font-weight: bold;8 B, K; d0 a. g& G7 s
- -webkit-transform: rotate(90deg);
( X: T) L; _3 [ - transform: rotate(90deg);9 c/ _) a1 X2 s
- top: -5px;" X1 p0 a+ Q3 R% a9 z: `) U3 m
- right: -15px;
# x4 f1 E5 \ V3 _ - }! J9 z4 r9 g/ y; m2 z, w
- .dropdown-menu {
9 j& {$ l$ c+ B' e - background-color: #ED3E44;
* n& l6 W4 v/ N4 f8 y8 b# | - display: inline-block;
* o- k. R3 ^9 A( h( I - text-align: right;
' N, s+ j7 w5 Y! @1 a - position: absolute;
5 k9 Q9 ]4 _9 h7 w u - top: 2.5rem;3 F+ h2 ]* b7 i0 Z3 m$ p/ B) C( }
- right: -10px;* N) H/ I+ j8 m1 c c
- display: none;( |) \6 ]8 j: J% s4 G
- opacity: 0;
4 ~0 g% M/ ^& o! W1 | ~, Y - -webkit-transition: opacity 0.5s ease;- r" Q2 r* O1 a" L# h" Z+ ]2 B
- transition: opacity 0.5s ease;5 J' Y5 j3 t" ^& |* t9 t
- width: 160px;! A$ I8 V! e2 T. m2 m
- }
0 K; {( F3 g5 c- o - .dropdown-menu a {
5 v. }6 C" Y" N* p9 S' f' e - color: #fff;: S% C9 A/ B6 U0 m4 M X
- }$ {0 X. k4 X+ j* X
- .dropdown-menu-item {
& p( D) d' Q* u5 A: H/ N/ H7 K - cursor: pointer;8 x2 G* t$ K7 t; P
- padding: 1em;
* F: D1 S9 w: O+ p9 E - text-align: center;
: i6 Y/ H0 Q: U1 s( Q+ q - }
2 h) i4 E; ^$ d6 C1 j9 r9 t% e - .dropdown-menu-item:hover {/ D9 [+ H4 f# _- u m# F
- background-color: #eb272d;0 A9 B- E) l2 j5 e
- }
复制代码 ! J2 J. e7 \1 b8 N Z4 z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: s. ^! R8 W* q; h - <!-- Checkbox toggle -->
' x; O% _3 w5 t3 W7 a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 {) S5 V$ C X" T- s - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) R5 L3 D8 W$ \- ]6 T8 T - <!-- Content to toggle from www.mfbuluo.com-->1 ~3 ^4 f; ?; x+ J1 [
- <div role="toggle" class="toggle-content">1 w$ ?# ~- ]- G! Y
- BA-NA-NA-NA!
2 l3 e( j9 P: t1 N% a9 ? - </div>
0 Y- B: I5 m4 T+ j8 V0 v - </div>
复制代码CSS代码内容如下: - .toggle {' c& s j* a' Q: i, [
- margin: 0 auto;
; H# k4 h6 W; [3 O' Q - max-width: 400px;) L/ n6 x" A! \) Y
- }
, h7 p" z- s" g4 A+ H2 L - .toggle-label {* D9 Z1 ^- w: C6 g1 m) u& G
- font-size: 16px;
. y8 D. [: C& v( i: u( o - background: #fff;
; s" S% J5 y9 u) B* U. K - padding: 1em;
' o# c, q7 ]/ `- { - cursor: pointer;
, |3 J7 A- `; h i$ M - display: block;# t3 z5 l2 P' y; z. G. {, K& r
- margin: 0 auto 1em;$ K# h& }4 ], Y6 ^8 t4 L; U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* W/ Q8 }, T* y - border-radius: 4px;9 ^7 P3 H% b# K( m% J0 y
- }# M7 I" i" h) e$ b6 t9 g
- .toggle-label:after {1 ~1 s5 e8 A+ L3 w: W! T+ X! h
- color: #ED3E44;9 K9 Y1 V8 u3 K2 v6 h
- content: "+";( t. L: O/ B" K/ P
- float: right;
% ~1 }7 k( i& {( h7 a. K0 d$ R6 b - font-weight: bold;7 H3 ?( F( I; ~5 _
- }
0 g9 r; R8 c; V - .toggle-content {' {+ ?& x4 d5 ~5 w# m
- color: #B0B3C2;* B4 b) m, e( l$ a/ o
- font-family: monospace;
9 k' k6 S9 z# p3 \: c - font-size: 16px;$ ^+ j/ A, D3 D
- margin-bottom: 1.5em;
) i& ^( B( {7 a* S - padding: 1em;
3 q. Q3 r0 G- | [ S0 V" Q: u4 H - }6 Q8 K5 N9 P. K/ v' K
- .toggle-input {0 l" u. W- E/ f% e+ Q
- display: none;
" }# v% z! E; u/ W7 H& K - }
. b# u* c9 z8 P7 c& q* U - .toggle-input:not(checked) ~ .toggle-content {
$ {& |" }8 y* N+ ^ - display: none;
4 h! |9 {$ l+ f6 @: E$ d - }$ \9 ]1 A/ Y0 P C% x7 M0 U
- .toggle-input:checked ~ .toggle-content {
3 x6 S2 V5 B2 g% a' N - display: block;
6 E9 f l! y! d2 e0 h+ ^# } - }
+ Y- j& p* @) G - .toggle-input:checked ~ .toggle-label:after {6 e: N4 {3 Z1 h! m5 `( w
- content: "-";4 [6 f! H9 d s" {- N9 M7 Y0 @
- }
复制代码
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