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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!">* |! k) Q! U3 `& l6 }! `$ I
- Label for your tooltip
* L1 Z% X# u/ C - </span>
复制代码CSS代码: - .tooltip-toggle {; T% b3 N# M* C, [3 L! I
- cursor: pointer;/ n! q( G1 w9 s, L0 c3 L/ \0 o
- position: relative;/ R' D- C: N6 A
- }2 k& C/ u" K" h' x/ P" J9 c- u$ W
- .tooltip-toggle svg {6 t5 v, Q2 [6 U3 ]6 R% K. S1 T- V" s
- height: 18px;
( G4 ?$ m1 L C0 g! f8 {9 Y7 d! q - width: 18px;- \& r3 q! G6 ?* l: }
- padding-right: 0.5rem;4 \6 c% ]. \& E3 `& g
- }
; z3 w; P! Q, f% U - .tooltip-toggle::before {
) q& P& n3 {8 u1 b& ~) p9 z - position: absolute;
/ A9 ^0 J, A# F! k' g2 B - top: -80px;
- H V. o) ~) m& u, a - left: -80px;) s4 a* R" H( Q9 }
- background-color: #2B222A;5 x2 ~" y8 h1 t6 y2 i5 L
- border-radius: 5px;+ N. n/ x: I/ j' T& k" D2 F/ }
- color: #fff;
8 V: E6 c3 ]- j4 p - content: attr(data-tooltip);
, F, i2 \& q3 x( j+ T' _- x - padding: 1rem;
5 z5 _3 `+ O3 `4 c: W - text-transform: none;- L! N8 S8 D( i( d7 L* f8 G- X
- -webkit-transition: all 0.5s ease;6 r% E9 p0 t3 x6 q
- transition: all 0.5s ease;
+ e0 D8 C B# p' e2 V1 }; k - width: 160px;
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3 c& a" z4 R z, g+ Q1 U" K& b - .tooltip-toggle::after {
+ X' }4 }* X) X& J; F: h( d8 T+ S - position: absolute;% z- s( [7 |- m$ @& u' O2 n3 K
- top: -12px;' E& |+ A& f& Q; `' p" C
- left: 9px;
8 d! u0 `5 b) H5 t6 ` - border-left: 5px solid transparent;
* ~. P1 w# r: P, u - border-right: 5px solid transparent;
- T( ?7 K" @' w( ^' v2 } - border-top: 5px solid #2B222A; q9 G! v# s. h, n5 h
- content: " ";
0 i3 |2 v8 u' M' L$ A' u! S/ f# E - font-size: 0;) _; D5 ]. o7 D
- line-height: 0;
|9 n. z, Y% t( g( s8 ?* K - margin-left: -5px;: }) D8 g+ e% e, m
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {" |% r2 h! Q! V( G9 z
- color: #efefef;
4 U" Z i% C3 h- P: x5 K - font-family: monospace;
/ C& `* s0 p0 D6 z/ r - font-size: 16px;" m0 E4 \. S) X# A) [& t7 i
- opacity: 0;
) B- u: ?5 Y( |) D0 I - pointer-events: none;
& g! ~' l: [9 ~( v - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# E) g7 Y7 m- O, m' u; Z
- opacity: 1; Z( B p0 _* _4 j. C
- -webkit-transition: all 0.75s ease;
8 I1 o; K' _ y7 O - transition: all 0.75s ease;5 k, \) j0 B8 o0 D- W( 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">; g+ R) B, U* ?1 i6 j9 v
- <ul class="nav-items">
4 s0 w6 p# l6 K& h$ b/ V+ b - <!-- Navigation -->
3 y/ L5 \2 B. i) B - <li class="nav-item"><a href="#">Home</a></li>
' e! G" T. ~6 D7 I - <li class="nav-item"><a href="#">About</a></li>
; B: l6 e% n1 s% b" M - <li class="nav-item"><a href="#">Contact</a></li>4 D2 ?. c" k. L9 s0 n
- <!-- Dropdown menu -->& w( C4 `3 k" \4 J& {
- <li class="nav-item nav-item-dropdown"> p _6 a u" @# Q
- <a class="dropdown-trigger" href="#">Settings</a>
5 x2 E/ e8 S9 v, {8 X: U+ S7 ] - <ul class="dropdown-menu">' x% \0 F( i" E) Y$ Z2 B* E; i
- <li class="dropdown-menu-item">
+ ~. w2 E/ g6 @* }3 f - <a href="#">Dropdown Item 1</a>
- Y$ _; K& x3 t j: N- m - </li>3 [$ b1 ?6 N" O- }$ N0 E2 X, @5 r
- <li class="dropdown-menu-item">7 N5 `) | o( M# o
- <a href="#">Dropdown Item 2</a>
) q: Q: c6 x3 Y3 Y9 Y - </li>
+ j& ?# _ y* A( O C1 b. t. Z! e - <li class="dropdown-menu-item">6 M7 }, y& D( b, Y1 Q; O
- <a href="#">Dropdown Item 3</a>/ y0 _1 o9 E, y4 `% B) w
- </li>6 t! y' @( x5 c6 O: x& F4 v3 N
- </ul>
) u6 ?0 L; T3 t7 c - </li>
8 z1 M, m0 E. c o" J - </ul>
9 P. [& _% H" T. y- i: \0 B- W4 Q - </div>
复制代码对应的CSS代码如下: - .nav-container {9 u# u5 u/ z5 `9 }, v6 G
- background-color: #fff; [( E: \6 E5 n9 H. |
- border-radius: 4px;( V. o* ?) S' V. }$ `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' C$ @: v: L3 h% q( i - padding: 1em;- ~* S$ D- C' G
- border: 1px solid #eee;: ^, l5 `! r; u, C
- display: block;
) I- R4 \9 s0 J9 j/ f - max-width: 400px;
2 A. }: r/ T' P, ?1 U; z2 g - margin: 0 auto;3 q1 [. i! c/ d5 L0 K+ ]
- text-align: center;
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- ul,6 D9 J) N* W* w6 O" x2 A: }
- li {
& ?9 ~" }! ?' q& g4 O! m1 e. w5 L - list-style: none;; n8 L0 r& I% t
- -webkit-padding-start: 0;
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- a {
- A& V% u P$ U5 a' g - text-decoration: none;
: ? o* S- z/ Z5 ?& ` - color: #ED3E44;
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- .nav-item {: s' @+ [ ?3 w: H& ?' d5 ^( b
- padding: 1em;3 `6 w4 ?/ e& x: ~+ y
- display: inline;, g5 Q4 x( H9 q: h4 p0 f
- }# n: u0 N! M, r; k% A# A
- .nav-item-dropdown {$ v: z2 \& i2 \
- position: relative;
. N! r+ r8 v* o2 D9 b - }
6 o% P# T3 D: I% E5 c8 z - .nav-item-dropdown:hover > .dropdown-menu {1 C% \4 p, `0 Q
- display: block;
1 x M& m1 ^" ? y# F - opacity: 1;
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- .dropdown-trigger {
6 G! z9 P+ ?# p6 a8 h' f$ ` - position: relative;, ?3 D6 Q5 y- u. B% Q0 a) x8 Z
- }. j1 J' S9 I! [( M- p0 S) P
- .dropdown-trigger:focus + .dropdown-menu {
k7 J. t4 a: b* D - display: block;- f; ]6 R% ?, ?2 O: K. G4 w
- opacity: 1;% B- w5 I' ]' C4 d. C1 w7 N
- }
* y( x3 M" j6 ]8 ? - .dropdown-trigger::after {
! f9 U1 A+ z% A6 A" ^/ c4 M- F - content: "›";
# F9 b! |1 s$ ~ - position: absolute;
% ~% H+ E' n- \# u5 g" @ - color: #ED3E44;$ \% z6 i; M$ n* O; K5 _# G9 R
- font-size: 24px;2 P* J S# {3 Z1 ^
- font-weight: bold;! v# `9 ]' j& q- H* Z
- -webkit-transform: rotate(90deg);- X" g1 C7 Y: m b/ A3 ?
- transform: rotate(90deg);
" M( ^7 C8 k. u8 C1 I! y$ Y - top: -5px;
% w" N6 c% e0 I+ }( B2 Y - right: -15px;
7 d$ d* }& l1 j0 R2 m; S9 f. m - }/ Z* ], w g1 A0 i& x$ b
- .dropdown-menu {
' E! S) ]- A1 ^- e$ P - background-color: #ED3E44;
2 M0 v7 {/ q- K+ i z" I - display: inline-block;( i+ ^8 k9 r1 `; z% f D8 Q4 v
- text-align: right;
6 v1 j& f" G% \# q6 m2 G( b - position: absolute;
0 R f: r: s' |9 u& ~+ O - top: 2.5rem;
4 E2 X4 b3 F6 V) J - right: -10px;+ w/ Q$ P% g! `6 n9 n9 i
- display: none;) f5 Y; k' D( |6 F, S
- opacity: 0;
. J* U, h, I* u' p5 p) z5 H - -webkit-transition: opacity 0.5s ease;/ P3 W) v) P# |2 s9 e$ m B
- transition: opacity 0.5s ease;1 p0 p, V) f! [3 v& D
- width: 160px;
2 I+ L! S2 Y1 ?) J! v" K [ - }
' p/ p+ O+ `4 @6 v. K - .dropdown-menu a {5 X* r. }9 W* [
- color: #fff;
8 P' w) g( T6 r+ _5 H9 x - }4 `: }! [/ l9 y- `
- .dropdown-menu-item {
; r9 u r w( z - cursor: pointer;1 A- j" U7 ]* ^7 c; L) E$ t
- padding: 1em;3 Q: j% U8 o) _7 L5 [; I) d8 s
- text-align: center;" K, }1 O @: g& y
- }
L, w) n5 H) ~& [ - .dropdown-menu-item:hover {0 [2 `8 U! z) L# E+ W% \4 E: S
- background-color: #eb272d;
5 |- U! o0 f- p/ a7 i - }
复制代码
0 K% |; g' c2 n# k可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> y: A3 a4 l& r' P! R- b
- <!-- Checkbox toggle -->
' k* r/ Z; \% S7 p$ k# p7 Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 y5 | [/ K; [1 t# N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: j) m4 E5 v! l
- <!-- Content to toggle from www.mfbuluo.com-->
4 Z" q9 U* M5 ?9 ~( e - <div role="toggle" class="toggle-content">! E' G3 D+ c) {& ~% Y
- BA-NA-NA-NA!& ?6 c6 j/ U' V# J
- </div>$ m( u: s% C" { A9 ~) }& H
- </div>
复制代码CSS代码内容如下: - .toggle {
$ |% y! J# o: {5 }# B2 |! L - margin: 0 auto;
' w' u/ I# w3 ~0 h6 E3 `2 m - max-width: 400px;- x- q. v \" k9 Y4 ? y+ }
- }/ _8 V0 L3 A7 g3 p9 \& T. J
- .toggle-label {: }/ m' @1 y+ Y3 p$ U4 d
- font-size: 16px;: c# J6 s/ `) M3 Z
- background: #fff;
# V& i6 d9 ^) G! @2 ?( M, z" k - padding: 1em;. Z; T& F! M8 y" b" j
- cursor: pointer;- i8 z$ x3 S6 }2 L0 w
- display: block;; b7 w2 x" ~6 | E7 Z0 k) j; T7 K
- margin: 0 auto 1em;
. @) G% }& b$ V( o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); ^& A/ J1 i+ {3 c
- border-radius: 4px;
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- .toggle-label:after {
2 h' V% O, B/ O - color: #ED3E44;# F0 s# I# t, K( ~' ?) ^% w
- content: "+";2 W1 a. G1 t4 [: Z
- float: right;; K( \; Z* @9 j( \3 @7 |7 Y
- font-weight: bold;5 O: N( k* s% n/ c8 T; l
- }
: \, m3 l1 Y3 J% Z# A) L7 M- t6 Z" s - .toggle-content { Q5 D* H- r& [- }
- color: #B0B3C2;
+ F2 P+ i4 I% X7 C f$ A; Q - font-family: monospace;
5 k# c" z0 c6 U! x* I - font-size: 16px;2 C9 A5 Q. h6 t: \: x
- margin-bottom: 1.5em;
1 r) @/ w D1 |& l! { - padding: 1em;
+ C( l$ I5 v) C. u" [6 \ x - }) m/ d- O& K8 g. r, r! ]- {
- .toggle-input {: L1 E* P1 H* |7 h, ?5 [
- display: none;
$ d8 {4 R% ?% I, Y( C6 q2 o - }: D0 H& ^' a7 i) ^
- .toggle-input:not(checked) ~ .toggle-content {
7 m5 f4 Y. K1 ~2 ` - display: none;
. Q+ `+ j* `2 D+ T, t& g2 U - }
: C& x# f2 f4 d. C- ^9 r7 O& [! ^ - .toggle-input:checked ~ .toggle-content {& Q0 `4 c, ]# X- b
- display: block;
5 B. {0 E3 J2 _5 Q; K, f- U# t - }
* a2 `( _4 P6 j6 W* H" `3 G+ z: i. x1 ? - .toggle-input:checked ~ .toggle-label:after {
# G' ]8 O0 k" B9 ? - content: "-";; j( L1 c' L* x4 K7 K/ P4 w/ w
- }
复制代码
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