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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!">! b' B3 ~* p% l. L2 [
- Label for your tooltip
& P7 P8 j1 \. @( E: t0 ?. P! B7 V - </span>
复制代码CSS代码: - .tooltip-toggle {4 d# r: M U5 Y; C" P9 t* {1 ^
- cursor: pointer;
" V0 L7 N* C9 E& y: y3 d3 a. e1 T' A - position: relative;
7 e5 Q, b% h3 x: } - }$ q/ r' k& D: j- \/ v7 w
- .tooltip-toggle svg {
( l1 N6 O0 I7 S8 s0 D; B0 E6 v - height: 18px;: y, g; w) w/ W8 g
- width: 18px;5 u) X$ Y6 {' j( _5 _
- padding-right: 0.5rem;
$ S4 N$ ?5 ~% |; P* h8 A - }
+ g. W( B9 m7 l4 U5 k6 H: { - .tooltip-toggle::before {
6 p' L1 u. k* p0 s) k - position: absolute;
' T1 K- Z y, c6 w9 q - top: -80px;
- [. o) p8 [) ?. |9 q8 {( f - left: -80px;
' w/ Q; [8 M* f1 ?$ i+ [0 F - background-color: #2B222A;) g. A$ E% O# i7 Q6 w' q
- border-radius: 5px;
& k% K8 j; \1 m2 q% B# X - color: #fff;
; T/ w6 j. ?2 z' a7 I' h+ N - content: attr(data-tooltip);( R4 [3 O$ }' r3 A. O
- padding: 1rem;2 Y/ Z" ^ q8 Y s j
- text-transform: none;7 u1 `! f- f0 c1 F) O# F
- -webkit-transition: all 0.5s ease;
5 {, H" j# N/ n7 u - transition: all 0.5s ease;
$ h% `* w0 u7 W% i - width: 160px;
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- .tooltip-toggle::after {
* G" i, x2 D/ ^: u+ T - position: absolute;
2 ]! ?4 k- J# A2 B - top: -12px;# H y% T5 C5 z. P( E
- left: 9px;6 i2 v t1 D( f, z' S+ G! f
- border-left: 5px solid transparent;
% d0 ` c) v! w7 s7 |5 a - border-right: 5px solid transparent;
4 d8 I( M' R4 t+ Q( u$ d - border-top: 5px solid #2B222A;
! J, @% l0 _ T$ h9 \8 m3 p5 | - content: " ";
3 A6 e) u8 v* K2 y' U3 d+ P - font-size: 0;. |$ M$ t) \: G' \7 }2 r G
- line-height: 0;
! T2 X# Z) j! ?& @/ u - margin-left: -5px;
* H% c+ [& ]1 O2 k3 M( e' M' N - width: 0;3 P! H8 x. W {4 q$ Q
- }
& C& M- q2 ?. o1 {, x4 s& \ - .tooltip-toggle::before, .tooltip-toggle::after {
/ P" D' g/ m; V0 a. P( q. X4 Q - color: #efefef;! n& A! g- O' A& r
- font-family: monospace;, b8 V" ^$ N8 Z% D
- font-size: 16px;$ I% L! y, }& b7 C( |( J' y
- opacity: 0;
5 I: e( L! V+ B, d( W - pointer-events: none;
8 Y( F* _( S+ |0 h8 G6 N4 b - text-align: center;
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9 w: J& _' u! R" A; g+ ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: }' _. N7 x# p- ` N
- opacity: 1;, F, s" y, L4 E9 l
- -webkit-transition: all 0.75s ease;
6 D' K1 E$ Z* }! p, z2 g - transition: all 0.75s ease;4 T' S, a% I( p- i' p
- }
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">
1 p( Q1 N! ^( Q! k& Z - <ul class="nav-items">
8 q& Q5 o. Q. v - <!-- Navigation -->
* a0 l8 c- W4 V% j- t, t A - <li class="nav-item"><a href="#">Home</a></li>
( `! t% V" y+ H - <li class="nav-item"><a href="#">About</a></li>" Y q; Z( w- n6 ^4 P( g+ x
- <li class="nav-item"><a href="#">Contact</a></li>: i( V! Q o9 o9 v. W2 }" _
- <!-- Dropdown menu -->
; z1 O( f1 G& d+ J! } - <li class="nav-item nav-item-dropdown">
" G8 |& E8 `3 e) Q( s. y3 K: J$ @ - <a class="dropdown-trigger" href="#">Settings</a>7 h6 {' I- E! t- M! R: i( b
- <ul class="dropdown-menu">
3 i0 G) p. c; s# U, ?/ Y# Z - <li class="dropdown-menu-item">
0 q& P" p ]$ C' ]( D9 U3 J, B - <a href="#">Dropdown Item 1</a># r) Y/ D5 k. I- u) ^8 |2 H
- </li>
% L* Q. T8 d1 Z4 C6 x1 G1 c - <li class="dropdown-menu-item">
3 ^/ a: x8 w" T; O' Z+ N8 ?6 k - <a href="#">Dropdown Item 2</a> S" A" y @4 I$ J- e
- </li>
, E' D4 A4 n F; b7 o3 v. ]% l& E - <li class="dropdown-menu-item">
! m) M& N( t/ R8 b* k; ? - <a href="#">Dropdown Item 3</a>. i/ s# j% J4 N0 z4 D9 v/ d
- </li>' B- B; p+ ^* g9 ]; d* J; j# n% c
- </ul>
4 X* b# U6 F: U+ r1 O' Q0 Q/ C - </li>; y: u: ~! s9 n+ t" ^ u* p2 B
- </ul> w I( L3 M" @
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 K _5 A) r4 u% J& C5 d
- background-color: #fff;; \( L0 [8 ~$ S: C; n
- border-radius: 4px;, W* m* F5 v. S% [6 N2 p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% t; [) ?8 w; _0 ]5 F - padding: 1em;) z' _; ?$ e+ {5 Z9 ~3 s
- border: 1px solid #eee;
* U& ?. D; J6 v4 ?, s - display: block;
" c! A6 k9 @( a8 y: k+ ~& A - max-width: 400px;& @; S6 r" R. c8 ^. g
- margin: 0 auto;
6 I* X* w: d% A; n4 V* F/ J - text-align: center;
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/ f% R! I: \2 Z8 K7 } - ul,
/ I6 _) o6 C/ x# j# L - li {% J; ]% `7 _/ S- f& K
- list-style: none;3 G2 p- Z( K; u# `
- -webkit-padding-start: 0;
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- text-decoration: none;
6 m$ U+ e8 T4 H7 m; r' i9 c - color: #ED3E44;
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- .nav-item {, A5 }8 R! n. h
- padding: 1em;
4 S: G' o* D" ^2 I, r) c5 Q$ Z - display: inline;
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- .nav-item-dropdown {
0 E$ ?- B/ j) s! i5 R& M0 [% a - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {: z0 E( z9 X& h5 F
- display: block;
" T, x" e4 p4 E - opacity: 1;2 B6 e) i6 L* @# p
- }
* L8 B+ S" J) t) S' }- v. N$ c - .dropdown-trigger {
$ n% |! y* ^ S6 z/ e2 W - position: relative;
* H: w/ d8 k7 e' s6 I: \6 z& @4 M) o - }' z7 e, r7 E L- H0 {
- .dropdown-trigger:focus + .dropdown-menu {) n# |" A$ ^% P/ Y' ]7 w& F+ s
- display: block;$ s+ T0 {6 ?1 I+ X- Y
- opacity: 1;7 f5 Y! l% k- c
- }
; N) _5 h, a5 |% z( g& ] - .dropdown-trigger::after {
8 ~% E$ t: W, q( i. K - content: "›";
: Z0 f2 n# l$ F - position: absolute;
! ]- q) p5 k7 @: f9 B4 P. j - color: #ED3E44;
( r. [0 W) l. \ - font-size: 24px;
$ g/ f* C8 V5 B. l0 M( [* y* ?$ _ - font-weight: bold;
' f( T! j- {% O - -webkit-transform: rotate(90deg);
5 u% I/ C9 Z% L$ n; O, N c2 F2 U - transform: rotate(90deg);
$ O$ L- d4 [- a2 Y7 J5 a - top: -5px;
9 d5 m; n: `2 ]6 r! p* ^$ k - right: -15px;) L4 U# ~" G% L+ P
- }3 z7 s' W5 `5 }% ^5 V
- .dropdown-menu {( z2 t0 G( C7 e5 p; z* A Z
- background-color: #ED3E44;7 S" I5 q+ m2 N# H/ x6 v9 D( E4 ?& w
- display: inline-block;
1 t8 {! ?- m" g* g6 T8 t4 K3 m, O9 X; h - text-align: right;! x+ e- Z! s+ C8 R1 R3 n
- position: absolute;' p# g) h N: `# i2 H$ v9 { \
- top: 2.5rem;% [/ v4 A X* G+ A4 p8 k- ]% z
- right: -10px;
- c1 }8 @( E& s3 Z - display: none;3 o2 m) d& t' {0 ?
- opacity: 0;
4 v7 Z, j: @0 A; u; G9 H5 r; t - -webkit-transition: opacity 0.5s ease;+ u$ u' u$ o+ D4 h
- transition: opacity 0.5s ease;
" u4 d/ Z$ D. | - width: 160px;; j! d& ], m {! X9 u# b
- }6 T5 P4 l4 ?: c8 L" U
- .dropdown-menu a {( V! C6 D) v$ D5 z2 @
- color: #fff;6 j: }( x+ y' @# j2 I5 e* L
- }. H/ x% L7 r6 }& Z5 N7 n* O A, `
- .dropdown-menu-item {
9 _; i7 A: C9 t' }2 _. ]9 X+ m - cursor: pointer;# J( ~: P# t& Q9 Q5 q
- padding: 1em;
, Y" [, n- w$ O) s3 {+ w$ p - text-align: center;' A9 I l/ P5 m! O# {& t: g
- }
3 o# z( C# D) U% h! h* b - .dropdown-menu-item:hover {
# u0 ]2 ?: t9 Y8 ?2 T - background-color: #eb272d;- V9 c8 S; Y% i
- }
复制代码
/ u8 ^; R( u, o0 _1 ]6 h; o1 {7 {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) K2 h3 ~5 L0 t0 {5 @! _% D - <!-- Checkbox toggle -->1 h! X" }: A" \
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 p% q! g% ]1 u% R7 F" @ R `8 ]# w
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ j7 t" d/ h6 M - <!-- Content to toggle from www.mfbuluo.com-->
6 B6 P8 N, C8 O0 [. U7 D - <div role="toggle" class="toggle-content">! E: }! I; N% @$ W2 o5 f2 L5 h3 f
- BA-NA-NA-NA!- Q9 g7 b/ T: a
- </div>
/ _# ^( K2 Z* W6 d - </div>
复制代码CSS代码内容如下: - .toggle {; L- C i' j/ R
- margin: 0 auto;
7 S' s) A* t- j& b - max-width: 400px;
y( a' ?, j4 C9 ^ - }: C8 k/ o" }* b1 @3 n- v
- .toggle-label {
7 i: K: ?* F0 T) J% K - font-size: 16px;
* [3 A; n% V2 \: ~. M3 U& m7 F - background: #fff;$ x* J+ o. h& W& R6 H2 v C
- padding: 1em;8 d3 g+ H7 f; n6 S
- cursor: pointer;6 F' u2 X# E2 w2 P: u7 D% N' i
- display: block;# c4 b& E% M5 w' Q
- margin: 0 auto 1em;7 A$ F* |0 s W$ Z- h4 v+ H! Z7 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 A3 d3 P `% s" I9 _7 L - border-radius: 4px;
1 E3 ^! N6 t% ]+ ?4 z5 G" j - }* R$ s" ]5 F+ W1 l% }0 b1 P
- .toggle-label:after {
, n4 w- ]% p) l2 u - color: #ED3E44;( O6 K" a& C7 d0 q3 b+ Q; z
- content: "+";+ g; r: J8 I5 S$ I3 S2 G
- float: right;
; m2 q( H. r6 q: Z- j3 E - font-weight: bold;
3 i. S0 ^; `4 b, f( A: h) z - }+ N" g- k( w# m
- .toggle-content {
( V m6 O& C ?3 k - color: #B0B3C2;4 V& `6 v8 m; ^# \) V
- font-family: monospace;0 d: z* t1 _- H5 O6 Y
- font-size: 16px;) }& A+ `6 x3 [4 Y
- margin-bottom: 1.5em;( u8 t$ j6 ~, w3 ]# m1 i
- padding: 1em;2 y- w. y: o7 Q% _. w0 I# a8 p1 `
- }
4 j4 c$ h. y' s/ o/ c' ^$ L4 M9 [' Q - .toggle-input {, l' {) G% z5 H: q& A& q
- display: none;
/ p5 k C( V! k Z. ]* p3 `. |. M - }& R. v4 h8 |$ Y, [5 h2 w- X% t0 N
- .toggle-input:not(checked) ~ .toggle-content {
7 t6 Z! L! c9 [8 y6 {1 B - display: none;
0 ~& U; B: r" p W - }
( f+ z" b8 L; L8 }6 g7 c - .toggle-input:checked ~ .toggle-content {+ P& g* M" K5 V" F' D. H- U6 u
- display: block;
" ^9 ?5 W; w: ?" _* Y2 H - }
. V& z5 p# C* P2 \ - .toggle-input:checked ~ .toggle-label:after {
: S% J4 d* }# N+ ~ - content: "-";# a4 z4 g w" G
- }
复制代码 2 Y1 a' v! m$ R6 Z4 M
3 L' l9 B! z; z- r& f1 k# _+ A) `9 S( L! p" r. X
5 U: V4 c2 F( l9 Z! e1 T; k- U
+ ?3 J( g, n4 x$ y& T$ P* t" q) f" B! F8 @
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