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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!">
+ m5 `' O O( e# a$ o" N - Label for your tooltip1 } Z0 r2 j" U6 x' m
- </span>
复制代码CSS代码: - .tooltip-toggle {
. M0 z) q! o5 h1 { - cursor: pointer;& ^) E4 A/ b; A9 f0 I
- position: relative;
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; O5 L7 Y+ c+ }" Z4 c6 s - .tooltip-toggle svg {
. t2 }. {6 p7 f+ v9 Q7 z U, b - height: 18px;
, b$ v: D4 D9 T2 D: Q - width: 18px;
- ~6 f3 R; T3 Q- c' @ - padding-right: 0.5rem;
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- .tooltip-toggle::before {/ R& F9 @/ L: U
- position: absolute;. b, Y9 Y, H, s( H/ p4 i
- top: -80px;) M4 y/ h$ X x( p6 ~1 k
- left: -80px;1 x4 j! m0 k+ R; E# b
- background-color: #2B222A;
6 P/ t2 L" o7 i1 ^- ?/ _ U# O - border-radius: 5px;' _0 J) b+ u( {) O; h6 Q
- color: #fff;
0 D5 L( K& K: h. s S. v - content: attr(data-tooltip);
k t" _( f9 |- W/ t3 G - padding: 1rem;
2 A. ~! C! s. n1 X# m# t# p' { - text-transform: none;9 K4 C: `& Q6 _) w! h/ t* k4 f: w
- -webkit-transition: all 0.5s ease;
& _1 y- _+ E0 n, n3 { - transition: all 0.5s ease;9 z4 h) l/ ?3 O( C9 c
- width: 160px;; W: y8 M" t6 A( O+ P: W; {
- }
0 S6 }8 h6 I8 H" Y# R - .tooltip-toggle::after {, {1 B9 S, [% y% t# D3 W
- position: absolute;
0 g, W6 W) z8 P) l7 W( r - top: -12px;3 U- ]6 L& g v
- left: 9px;
2 O( C1 U+ C4 I7 W s - border-left: 5px solid transparent;' B2 S9 x+ C1 j. Q$ O: s# l- i
- border-right: 5px solid transparent;
0 ^6 Z+ I+ ^, ^ - border-top: 5px solid #2B222A;. e9 C$ \; O7 B5 l, d3 {
- content: " ";, K) p- u6 i5 ?9 |, [7 P( [. O
- font-size: 0; H# b" r/ {: o/ k/ ^
- line-height: 0;
" N% j2 {1 {' }% M1 d - margin-left: -5px;# F7 b; M ~) U* |$ z3 C& w; z% \
- width: 0;/ `! P6 Q/ T% h; K/ e4 j0 l
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- .tooltip-toggle::before, .tooltip-toggle::after {
) S, r n5 ]+ ~# n - color: #efefef;
) R$ U) ~' x3 q" z' X - font-family: monospace;8 B4 }' T- _) R1 u+ s
- font-size: 16px;: u8 v1 ]6 h9 D. J8 f( `9 s
- opacity: 0;
4 ~( E5 r0 n- x - pointer-events: none;
$ g3 j4 y6 _- Y9 G& t - text-align: center;" p: r4 q8 S* c5 S! P( z
- }
( G; |& E' A6 y+ j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 B6 l( W1 Q3 a1 D/ E% Z$ t/ N
- opacity: 1;
( {; j+ ?8 z# }8 \( ~$ i - -webkit-transition: all 0.75s ease;
9 C2 N. X1 U; R, m - transition: all 0.75s ease;
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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">' b) A8 D* A c
- <ul class="nav-items">1 C, W% y( O5 ~& S
- <!-- Navigation -->
Y( Z: h. u4 p- I9 `1 @6 j - <li class="nav-item"><a href="#">Home</a></li>
7 D& D. n0 w( b' z, { `+ |) s- t - <li class="nav-item"><a href="#">About</a></li>
6 {% _/ {8 k0 z4 r% ^ - <li class="nav-item"><a href="#">Contact</a></li>
9 ?: j5 \& B6 L$ C' F' l - <!-- Dropdown menu -->
" _/ r5 }% ]7 X/ W' E5 C - <li class="nav-item nav-item-dropdown">
- ~3 q! F& {* W. ] - <a class="dropdown-trigger" href="#">Settings</a>
8 q' w" c: m( Z. v/ z) `7 \7 s - <ul class="dropdown-menu">
8 X/ w1 |1 G! B: N& Z - <li class="dropdown-menu-item">6 ^5 c. K. w& N, u$ x! @; q
- <a href="#">Dropdown Item 1</a>" i( `# ^. d# l
- </li>
' U0 F5 I" `$ B8 z6 |# a. W - <li class="dropdown-menu-item">
1 ]& F* G$ k: V7 s: t) T4 m0 C - <a href="#">Dropdown Item 2</a>
: U I; N! R; R; K8 o( \ - </li>
' i" Q6 ^# Q: w/ j/ w5 T" ]2 o - <li class="dropdown-menu-item">
& R. w5 Y w! T. k - <a href="#">Dropdown Item 3</a>: r- H8 V# i0 C. j0 ~8 _1 N
- </li>+ t5 j' _+ [. M4 K7 ^
- </ul>/ W/ x. s; W D9 W6 ]. e# M
- </li>. D/ u2 }- F8 |1 t. Q
- </ul>
6 s% Y% f( a' Y$ w3 i$ ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {+ g/ c i! U6 S: r
- background-color: #fff;+ A3 y: V9 p8 R" k) H
- border-radius: 4px;
' y8 m' j+ N/ U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 i4 Q; d* w+ K1 Z* K' E d- X4 [ - padding: 1em;
) o# q( H$ b' ?1 K% y - border: 1px solid #eee;
5 D% _. Y6 a# |0 N S1 f8 E% R- k - display: block;
. x3 v) d; |* `- O - max-width: 400px;
' C/ s3 u+ `7 @. I4 f2 s% S" \ - margin: 0 auto;
- c' R; E$ S5 h/ j2 u a: x9 d& l - text-align: center;
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- ul,
9 T/ g" I; V3 n/ s - li {+ b4 k9 v# S5 ~+ |; V
- list-style: none;
7 h% a% ^+ k/ [) I6 o - -webkit-padding-start: 0;# A! u8 u- a( j% E' G* O
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- text-decoration: none;
3 Q- K. f9 j. O N5 _ - color: #ED3E44;
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- .nav-item {' d* u$ s$ R- O; w1 j
- padding: 1em;+ X% E" q& I4 S
- display: inline;3 l' z! G. D9 d3 } O$ z
- }, C1 r _; a4 R- x" ]" {
- .nav-item-dropdown {& L' C- r, }, m0 o
- position: relative;% E& n& z6 G# s
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- .nav-item-dropdown:hover > .dropdown-menu {9 x: S3 h) r* ]
- display: block;
2 D/ n' h2 X/ S' ~% f6 h0 C - opacity: 1;) o' I* ^' Z6 b2 e6 N3 L
- }
: |, I0 U( L3 d4 g# a - .dropdown-trigger {9 R) [, K4 m- I( q# U4 r7 S6 c
- position: relative;3 e% O- L, e% m+ D! l
- }
4 Q% |2 ?# Q3 P7 l1 } - .dropdown-trigger:focus + .dropdown-menu {
' e( z3 X) J: `, ~4 U/ b- Y - display: block;
6 g& p3 k+ ?3 m0 @8 c6 c* s - opacity: 1;
c" g) o2 e' U* _; I - }
. T. M9 v# |2 G& l - .dropdown-trigger::after {4 g+ `2 ]) x* f: W+ R% u
- content: "›";
+ e$ ~2 y% g& K7 Q - position: absolute;
& [0 y7 G$ l" j8 g. C - color: #ED3E44;
. N6 p9 F6 n% q% ?' u - font-size: 24px;& |& G) k+ [, e% U$ a
- font-weight: bold;
: h$ G" j. e |9 s/ {" Y; B - -webkit-transform: rotate(90deg);
! E! D. k. O. a: s* e q5 Y( p2 [ - transform: rotate(90deg); K+ z, N& D: d
- top: -5px;) K) D" J/ [8 j* u* L1 o1 J1 o
- right: -15px;9 v/ B3 d, J+ G" R1 [2 a
- }! A5 ~8 e7 o* C" F3 T
- .dropdown-menu {
9 F5 n. E- P# F2 k8 M$ A( p - background-color: #ED3E44;8 r+ }# u' [! g& N8 Z2 n, f
- display: inline-block;
9 w6 n3 A) P/ X( o# A - text-align: right;1 J: g2 |, B% j4 g0 X
- position: absolute;
1 T1 F! n, }5 o- d& J( W& } - top: 2.5rem;% |3 ~- U6 _1 R# ~ r9 o7 Y3 J! G
- right: -10px;
; e* k1 O5 p# B( ?) q - display: none;
0 A& O% T3 }$ n Z L - opacity: 0;
$ m( d# |! @ k; H - -webkit-transition: opacity 0.5s ease;' h5 k9 E8 @( u" p) R- M0 K3 I
- transition: opacity 0.5s ease;( G" n6 [ e+ ?4 n
- width: 160px;
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- .dropdown-menu a {
% r5 N: c2 l7 }$ \8 V9 B+ L; ? - color: #fff;+ n" R* ]+ o% O" Q
- }
( \7 U- Y8 f* \4 Z - .dropdown-menu-item {
- B9 t4 B+ k4 l: D) G0 m - cursor: pointer;
( Z5 X- ~7 q- P9 `) | - padding: 1em;/ Z; J: O' [. h3 r
- text-align: center;; Q# r% i! D0 R1 F& J8 l7 a- [' ?
- }: r' x! N. |! K: }# @
- .dropdown-menu-item:hover {6 j2 l0 T. `* t
- background-color: #eb272d;
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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">
8 n- i* u- A- D$ H- ?( {* [ - <!-- Checkbox toggle -->
7 ~6 C0 Q. R7 Y; v% P0 g2 N - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& }3 ?+ C' D' f& [' j% T! [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 Q" G# @) I6 H! ^ x7 x9 c0 x* P
- <!-- Content to toggle from www.mfbuluo.com-->7 Z: E- U' d& j& B( U: Z9 |
- <div role="toggle" class="toggle-content">
9 ?# P% z' F) V9 Q - BA-NA-NA-NA!0 y" S5 U& y* j# F
- </div>
1 b' {3 R5 e/ ^0 Q$ Q - </div>
复制代码CSS代码内容如下: - .toggle {" r& V4 E. f+ c3 Z+ X
- margin: 0 auto;
: m0 l4 T! E. a& G' S) _. m - max-width: 400px;: _4 v. Y* W( A( W. G
- }
3 {5 o6 k0 G9 I( ^2 ^2 X/ P4 Q; g+ y - .toggle-label {
) o3 n. G3 K+ h' x$ M9 z6 Y - font-size: 16px;
) c8 S( H! T* m9 C" p - background: #fff;
4 a+ m% b/ T+ k - padding: 1em;/ d! s+ |: {" ]1 t1 ^$ W
- cursor: pointer;
8 |: I S. v( j. i- L - display: block;* X( b0 Z4 [. Y9 R8 A! ~ I {- k0 J
- margin: 0 auto 1em;
% e3 r7 u1 S4 s2 C3 z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& [4 ?/ I0 T) L! n: W
- border-radius: 4px;8 M( h4 Q n; D! J6 S7 `. L+ ?
- }1 S" P7 Y- Y$ h7 k2 u' F
- .toggle-label:after {8 v. ?) D9 b4 f1 R' r+ N
- color: #ED3E44;
. `; R5 P }. f- C - content: "+";- z: @$ n! A, s3 i/ P- n7 k
- float: right;! r8 j* W) K( Z% r8 m0 Y1 M
- font-weight: bold;6 r7 O, T: o4 O& `: j! W, ~
- }* g7 K [) n# J
- .toggle-content {* P& J, A- @7 M! k
- color: #B0B3C2;
2 B) L' i, @3 X: R# V5 ~ - font-family: monospace;6 S& ^+ t+ X% G6 Z
- font-size: 16px;9 g' T: _. a# Q+ ~2 G8 ^" j( ]" q
- margin-bottom: 1.5em;
% ?+ `( T: V- E/ W+ ^ - padding: 1em;
* ]; w+ m+ j- \4 h- t# h - }
$ c0 h* U8 `; ?4 }3 @ - .toggle-input {
8 J. J9 w- A5 K+ t! o+ U - display: none;
# ^$ _6 B% Q& R' f+ r/ C7 X* i1 z - }+ z- h/ E: g' Y$ c9 j1 }
- .toggle-input:not(checked) ~ .toggle-content {
/ w8 H4 c1 V4 w# r: p. _5 b0 N - display: none;' Q: B3 b& B" f1 g B
- }8 ^8 ]+ y" _1 _, f8 r( g' q% {
- .toggle-input:checked ~ .toggle-content {' l% G. V8 s- Y8 G! L) D9 F
- display: block;
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, L4 W) w: _8 N - .toggle-input:checked ~ .toggle-label:after {, E9 D: Z, m6 m' g9 P& Z* D" S
- content: "-";
) z! W% f7 N h0 d - }
复制代码 9 e& z0 \! p( V$ [* W. ]0 ~, S
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