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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 E' |% w; K! m( P3 s9 t6 h O( t, ^
- Label for your tooltip( q$ r0 L( ^$ P* b
- </span>
复制代码CSS代码: - .tooltip-toggle {
! x: t! z% W2 S( H2 Y& s8 z0 x9 \ T - cursor: pointer;6 [( `( `8 z) b+ j4 J
- position: relative;
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- .tooltip-toggle svg {+ g6 q1 _5 q: D3 O0 L! i) ~
- height: 18px;
* r+ @3 N# @0 x - width: 18px;
k5 g9 c' E8 N) g* \( U1 v0 [ - padding-right: 0.5rem;0 g- b! }6 G( f% t" N0 ]6 q
- }; R& k3 M0 Q, Q8 T! x: G6 n0 v4 z
- .tooltip-toggle::before {
7 I" h5 P& f, p# ` - position: absolute;
: n) w6 |- ~7 z. X; I - top: -80px;
, E1 i# m! b$ R4 J: x& _1 `- c* W' l9 b - left: -80px;
1 v' u$ v/ j% P% N - background-color: #2B222A;
" F1 h5 {* [8 J7 Z) R* N5 E" e# ~ - border-radius: 5px;5 e& N7 P0 O' H* y d- s
- color: #fff;
; e8 Q$ e2 P& c) F - content: attr(data-tooltip);! g* J7 Y7 x+ T* M' W$ O, U8 w
- padding: 1rem;
. _5 L- m& f7 D) d - text-transform: none;
" ]" u! Q- S( V% K - -webkit-transition: all 0.5s ease;% [7 a5 M( n2 {& e. U8 L# B
- transition: all 0.5s ease;
) j( c0 z' _3 T' V; q# x - width: 160px;( e, s4 \* K# ?9 p4 p9 u4 e [7 D6 s
- }. S* A% N; u' t! g3 F# b
- .tooltip-toggle::after {" C: K( ?) w& t! Y) `( `, p+ e6 `
- position: absolute;( T9 k( C9 C. n8 P' P
- top: -12px;0 F- i" g. f% P- u7 Z; ?# e
- left: 9px;% Y7 n; w9 m% ?) }0 i& | H
- border-left: 5px solid transparent;
/ ]6 u$ I( ^- Y$ l& | - border-right: 5px solid transparent;
2 w& p: l+ m: _" V$ N1 E - border-top: 5px solid #2B222A;
, j3 ~0 B! R: i/ d& G - content: " ";8 }! }$ y/ W$ ?/ U' G
- font-size: 0;
7 Q/ s2 V9 N [! E - line-height: 0;$ m) t3 r3 G8 w; i) m
- margin-left: -5px;
9 L8 w! Z d# |0 F3 K - width: 0;
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; X9 V; Y z8 U - .tooltip-toggle::before, .tooltip-toggle::after {& L6 G# f8 g/ e3 B: Q+ B2 W/ `$ [
- color: #efefef;
" x, j7 Z# |: G4 u; z* k2 P - font-family: monospace;" h- J/ y! Z! _( Q
- font-size: 16px;# s- h; v3 l# a/ t! O- I6 i
- opacity: 0;
9 e& ^" j7 B# T6 a5 Z8 a - pointer-events: none;; |% z( p9 o( R5 Q, o; \, ]# D( b
- text-align: center;- {& L: ?% q! T! P$ O- m
- }
' A& W* P) H1 N9 j# e. g4 r4 n9 } - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 I; |$ `1 j' `) i: `6 s9 @( p7 y
- opacity: 1;
! L* f/ @' ?4 L/ m2 d4 o6 m% J - -webkit-transition: all 0.75s ease;# v: i/ M" ]2 `8 l8 G
- transition: all 0.75s ease;
* i' I/ q8 U0 ^# M1 y/ E; H* h2 g - }
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">! [- a6 c; s3 |! X+ ]# r7 t
- <ul class="nav-items">
7 }3 ~. h% i; [( V- t. ^ - <!-- Navigation -->
! R$ Y" ]+ b7 H5 {+ w4 R - <li class="nav-item"><a href="#">Home</a></li>
% l j# K$ X3 O6 k - <li class="nav-item"><a href="#">About</a></li>. b( v% x- K# e1 g6 I d! F
- <li class="nav-item"><a href="#">Contact</a></li>
$ b" u+ Z, |3 H - <!-- Dropdown menu -->
6 J& o% x, k. Z2 C# Z - <li class="nav-item nav-item-dropdown">
, |/ \1 O" [3 h3 U3 L" \ - <a class="dropdown-trigger" href="#">Settings</a>2 p4 G" Z9 t4 f# Q
- <ul class="dropdown-menu">
+ ~5 j: T( H1 T4 C! I - <li class="dropdown-menu-item">- g) w+ [9 j6 s: x
- <a href="#">Dropdown Item 1</a>. C Q5 G5 _5 N0 l& @9 [/ k& _
- </li>
1 [' c4 C G! P! k+ ?5 q+ c$ G- ? - <li class="dropdown-menu-item">
1 Z' Y2 J. M5 o& y B) a, F* H - <a href="#">Dropdown Item 2</a>7 e! d- B8 @! ]
- </li>% M3 e6 [! o7 H; p4 i
- <li class="dropdown-menu-item">5 e% Z4 o* F+ J3 z7 k) T
- <a href="#">Dropdown Item 3</a>
E1 I* T4 J: s) ]) {. b1 a4 \& ^ - </li>
+ m2 ?2 q) {, e- n6 W - </ul>1 L& Z* v* ]' {/ \
- </li>+ ?2 |3 d' S* J, B
- </ul>; G3 Y6 P! d5 m
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. p5 v, ?- Y( ~$ Z$ b - background-color: #fff;* T0 r' ^: A2 _$ N! |: G1 P
- border-radius: 4px;6 W. Q) n R7 _4 [* W* U- S6 H1 U f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 ~) f2 V8 A, k. m! m# {
- padding: 1em;0 f- Q* P: r3 M9 O0 J
- border: 1px solid #eee;: ~5 Q& L9 @- ~8 v/ v( l
- display: block;
4 p1 j& p4 \$ j' I, f - max-width: 400px;
1 u+ U( k& D7 I: e! a6 T - margin: 0 auto;
: a1 G2 M' @) N7 | - text-align: center;5 h. S* r0 Y8 b2 V5 w
- }
( v( p* {! z( V! w' j - ul,
% a+ J% `4 F! M0 V# ] - li {
! v, D# e7 h5 w* J, \8 {$ D- w I% } - list-style: none;
* n% ] V X) i - -webkit-padding-start: 0;) l) ?: j# s, Z' T+ G X+ }4 ]) p
- }' K) z9 i1 G6 D& \% f, e
- a {
1 ]" w) ^$ Y4 H+ e3 n: C3 m/ f - text-decoration: none;3 L; V" C8 P* w
- color: #ED3E44;
/ ~1 x {& y! y/ Q - }
2 E2 \2 a6 C' O2 V7 v - .nav-item {
+ ^; Z- v/ A5 u/ \ - padding: 1em;
6 C$ z3 `$ l& ^1 G! _3 k - display: inline;
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- .nav-item-dropdown {2 r! h: H+ o4 u! t4 s* R3 G
- position: relative;! o- [: t8 N$ Y, ^" F9 E* u
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- .nav-item-dropdown:hover > .dropdown-menu {
1 T. L! Q' Q$ h& r- @ - display: block;. y2 v3 N7 t) U z
- opacity: 1;9 s3 z6 l, X: m, D
- }4 w3 A# v) n2 Y" o4 O- y
- .dropdown-trigger {
: \# M: _4 A- r+ I( O. y - position: relative;4 G: k- m) c* H: E* N
- }
. Q H+ }. Y1 z4 ^ - .dropdown-trigger:focus + .dropdown-menu {, n) r, e, Y6 E& Y
- display: block;7 j" ^4 N* B( F) r- f+ _
- opacity: 1;& R7 `3 U% I) E/ u
- }/ k$ c1 @' C- r9 J4 v7 O. s) z
- .dropdown-trigger::after {: T: u; X* g2 B& _; e, X0 E
- content: "›";
( {( K3 l/ P: n$ q& g. H - position: absolute;
: d1 N! C2 z) o+ C - color: #ED3E44;/ \' r3 G, D! \' |; i- R( ^3 w
- font-size: 24px;
9 l. k1 o1 k$ B6 w0 Y4 D# w( I - font-weight: bold;3 L5 W' {9 \* }# n6 Q
- -webkit-transform: rotate(90deg);
3 [7 ~2 {4 A" K0 y6 a4 a - transform: rotate(90deg);2 ~ t9 D9 G' b2 k
- top: -5px;% u2 ?) p0 h% W5 K" s' m; D" m& @
- right: -15px;( Q0 p( s% q$ H6 }: O( D
- }
2 N- M8 r' ~7 Y2 T, J - .dropdown-menu {8 J5 j4 H- `0 K3 `3 @- s
- background-color: #ED3E44;
, q9 D5 u# A% f z# V - display: inline-block;
- }$ m8 p# H5 i - text-align: right;* R/ y' t( t Y3 B+ E+ G
- position: absolute;
1 s8 s; Y k5 i; ]+ v M { - top: 2.5rem;
( W: I ?3 S! |4 [0 P# [ - right: -10px;. x8 n6 Y6 b' O# W" W( X
- display: none;
0 H& X) r) m+ E% A- C+ j: D - opacity: 0;
- G$ h$ C0 d4 U9 H1 ^; X+ d+ C! X - -webkit-transition: opacity 0.5s ease;
, m- o6 I* n/ q% p E$ _9 b) M- o% n - transition: opacity 0.5s ease;: x0 b: |; L0 i7 M) p
- width: 160px;
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- .dropdown-menu a {$ Y$ u, N, V; y9 w& l
- color: #fff;
3 h$ I1 s8 u, R4 I3 j+ a6 U$ A, J - }- q1 @+ B$ c7 g; F% f
- .dropdown-menu-item {
, d2 p) C6 M& G( m/ L/ R3 J - cursor: pointer;
) F$ ^3 U: v/ y1 u$ a, d; s: y - padding: 1em;
" [ {9 y# E( W$ }! x6 q - text-align: center;
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- .dropdown-menu-item:hover {. j% x$ G" Q. _. M( o+ D9 E/ b
- background-color: #eb272d;
b7 l. c: [$ t. J- w - }
复制代码
, f7 _4 {7 g9 L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 r S( S& w* ~. j5 |7 ?
- <!-- Checkbox toggle -->3 D O* k: X% ^" q7 g
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 R; B% K; C4 \4 A% u+ k
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* \ e) m% Q& _7 |1 ]
- <!-- Content to toggle from www.mfbuluo.com-->
# e4 R; l" m' ?' @- }! ^0 v - <div role="toggle" class="toggle-content">0 _( @$ o* L! `
- BA-NA-NA-NA!8 ~$ Z1 T4 S2 c2 ?5 T- k
- </div>
( P! O( @. q3 _$ D4 ] - </div>
复制代码CSS代码内容如下: - .toggle {& t) S+ r: e% }5 m. Q1 K+ L. g* h% L
- margin: 0 auto;6 Z* w7 y6 z8 b2 j( C+ l6 M* A/ r
- max-width: 400px;
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- .toggle-label {$ s% F% T/ p) O8 g9 U
- font-size: 16px;, ?9 J! Q( D- O# q( b
- background: #fff;
; i# |; G4 F# x6 g - padding: 1em;
N0 S- R6 i ] - cursor: pointer;0 b+ m, S$ U, R1 B# Z
- display: block;$ q o( B( `1 ~/ x/ A- U$ `2 V
- margin: 0 auto 1em;+ @, U& k7 s6 k! g n& o1 u/ {9 s3 {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ ]7 {8 D/ ^: X- {+ L7 O
- border-radius: 4px;2 L* X' @! R8 g& k, V( x$ \
- }3 W8 R5 L" Y: x6 k+ l/ S$ x) F
- .toggle-label:after {! A2 D- Q2 C! x- [: z4 p1 p
- color: #ED3E44;* z( h3 P9 I# h! M5 x& A
- content: "+";, y1 p: W. q* G; O) [$ M
- float: right;+ x: l) i! [$ O" f- j0 h2 U
- font-weight: bold;8 z9 K7 e2 S3 u) Z
- }
8 N4 m' a0 g( W5 p1 [, Z8 S$ @# A - .toggle-content {4 {. H9 O* J0 v& j
- color: #B0B3C2;1 H5 c; n) x# ^ i6 l/ V' N
- font-family: monospace;
7 G, z: _% L) X" m - font-size: 16px;
* p3 N2 A) `7 n5 J4 l# ?+ J' _0 J$ P - margin-bottom: 1.5em;, V6 q/ K! {8 j( y+ A
- padding: 1em;
5 k2 ]! k9 Y2 _! z" `- K - }8 R9 ~4 ~4 ~( {! p
- .toggle-input {) L* G5 a7 W4 H7 U1 ~( m
- display: none;5 F2 c: X- c; X
- }. h1 b* s5 ~. _8 F# [ I2 d) |
- .toggle-input:not(checked) ~ .toggle-content {
/ A. ~! E3 M. M2 [: o6 E - display: none;
7 @, V5 `: i j- t% ~$ k - }
+ a1 p7 l; a3 N# d - .toggle-input:checked ~ .toggle-content {/ a X2 v" L( ^! E n1 O4 F
- display: block;, c6 Q% m# m/ a8 r0 f+ x+ }$ c' I' t
- }8 [4 \. }8 ^* I5 Q1 t6 N: A7 \
- .toggle-input:checked ~ .toggle-label:after {
1 h* ~# v" S* d t3 h5 ] - content: "-";* S# {' [7 [" C+ m% I3 K+ _+ f3 Y
- }
复制代码 : \2 ~7 G/ g0 T$ w0 j( D
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