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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!">. G& ?; C/ O0 u" o( @( h+ @: }
- Label for your tooltip7 D) f& J+ H2 ^& Z% s
- </span>
复制代码CSS代码: - .tooltip-toggle {& ?8 Z0 @9 ]/ t% |
- cursor: pointer;
0 X- b9 A U. i/ l! j$ S; X& [ - position: relative; D/ p1 \) c8 e% G/ G( Z! P' [
- }
! H3 m. q m# p1 w6 B. S0 F - .tooltip-toggle svg {; w6 [$ b. f; a
- height: 18px;) [9 @: V: j; J* V, _. Z( O4 O
- width: 18px;
8 |1 F* x8 Z9 V* c - padding-right: 0.5rem;" E- i, F5 m$ h" ]5 ]+ \
- }! m2 c7 |3 k5 |! y5 K# J% d
- .tooltip-toggle::before {
2 G! P8 F+ r4 d- ~$ C. u- j, L - position: absolute;% X( m0 U% y$ A5 n+ N( d8 } z
- top: -80px;+ O9 Y" N# ]$ v9 J& b. P
- left: -80px;9 `* t$ R: z" K6 m2 {2 [: _. o
- background-color: #2B222A;' _9 _) l8 j' ? G7 o* W/ {8 J
- border-radius: 5px;) o9 V+ Y& H9 H O
- color: #fff;# q: k$ i; M$ K& W- k* Z& |, [
- content: attr(data-tooltip);) l2 U& ^# C. {2 C5 W
- padding: 1rem;
0 t: K) n# f6 X. b - text-transform: none;
1 a# ~' X0 H' H - -webkit-transition: all 0.5s ease;
* a/ T. b3 ^* G) j - transition: all 0.5s ease;
- K e' u8 r5 B# E: ~ - width: 160px;- m# z6 z% P, o7 v
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- .tooltip-toggle::after {
' \3 p9 o, p- ^1 J) L- S" B - position: absolute;
5 P7 a5 m& j7 {/ B - top: -12px;
2 r* V9 n( L" P - left: 9px;
) E, ^9 t& l; p8 S+ L - border-left: 5px solid transparent;. h: N7 H+ }' A
- border-right: 5px solid transparent;( v2 p8 U8 G; N; H
- border-top: 5px solid #2B222A;
+ o$ `6 H8 e9 S& T) a/ x - content: " ";
2 w$ v A7 K+ K* f# h1 m, Y - font-size: 0;
3 z/ Q1 S* E# Q7 S, `. j- H( Q/ E$ b - line-height: 0;) P( z$ v" k( v5 v3 L
- margin-left: -5px;
& K* Y- n! A5 H+ V$ Y# K+ a$ @ - width: 0;* X& f; u! ]# A4 Z* d" o1 Q8 j3 |
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- .tooltip-toggle::before, .tooltip-toggle::after {
1 G# _: F, a! x1 ` I1 s - color: #efefef;' s. H# ~5 w8 G N1 ~- N7 e' G
- font-family: monospace;- B) \$ r4 K! q1 G
- font-size: 16px;
1 v+ N% f) d$ V1 L0 W5 G) i - opacity: 0;; M+ M8 m* s8 h) T# e3 N! _3 d) w
- pointer-events: none;4 ~" c+ e6 N5 T
- text-align: center;1 v. v! _) V; O- [; D7 ]0 L) A5 G
- }
! T% i9 ] }/ N- e$ b9 a: M2 y& o - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) c8 g5 H. G7 j8 L- h - opacity: 1;( x+ |4 m# O: c3 X
- -webkit-transition: all 0.75s ease;
( ~7 t! X( R4 u7 k; X - transition: all 0.75s ease;$ r f7 G0 ^+ \; |/ _' {
- }
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">
4 ?' s8 B9 i1 _; ] - <ul class="nav-items">
( f W/ q* m C2 C& N8 I - <!-- Navigation -->5 g1 F7 F j* F9 B6 R6 t
- <li class="nav-item"><a href="#">Home</a></li>
* P* \$ P% R/ s: I - <li class="nav-item"><a href="#">About</a></li>8 ?2 U- e! G3 Y* Q+ n6 H
- <li class="nav-item"><a href="#">Contact</a></li>7 h% G+ V5 R1 @, e0 k/ c, K5 [
- <!-- Dropdown menu -->
; X( H$ |5 \7 L5 _ - <li class="nav-item nav-item-dropdown">! n# @4 a% U% Q0 W9 z
- <a class="dropdown-trigger" href="#">Settings</a>
3 ?3 Q( c7 f* D8 h! ?3 r; i4 y - <ul class="dropdown-menu">
5 q! I; i& B- S3 ]8 m - <li class="dropdown-menu-item">
9 [7 U3 P3 R: D- Q% W - <a href="#">Dropdown Item 1</a>7 [1 O1 W3 D9 t% E
- </li>
+ _3 f4 K- i6 U2 N& Y4 @; Q - <li class="dropdown-menu-item">: n, w8 z' w! R
- <a href="#">Dropdown Item 2</a>7 L( t, e& C% c
- </li>, {8 |. p1 ^1 L6 y, a
- <li class="dropdown-menu-item">* Z8 |* r$ R2 [5 W$ e* i( ]
- <a href="#">Dropdown Item 3</a>
- x& r. g2 n$ c5 Y+ ^6 ~7 U+ J - </li>
* S: f; [0 N) m - </ul>
. o& \; G' j' ~, _2 J' F' s3 I; s - </li>
% C' S$ ]) W6 n/ } - </ul>$ p$ { K5 \8 p! I. Y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. y6 z( E$ }- C - background-color: #fff;
+ }0 B' B+ d( }: S. X* \' K - border-radius: 4px;
! ~% {2 y# b, ?; ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 }8 F; u d) U: {' f/ ]8 m* r, @ - padding: 1em;5 o* @* F7 c8 D8 @3 x7 ^
- border: 1px solid #eee;9 K/ i" e# o Z
- display: block;
4 W% m: @* h! g: }! T, |% I& O - max-width: 400px;1 m: h' V! t% I. J- m
- margin: 0 auto;: k2 p( ~( R, L- W: L% E
- text-align: center;% [8 a: V7 M( Z+ l$ T
- }- v: r3 {+ p) e& F/ ?
- ul,
% ?( {0 G7 x8 S5 v/ T2 B' O - li {
6 }) A- P( W, y6 w) f7 a/ | - list-style: none;5 X- n1 f( X8 f9 D. N8 c' ~
- -webkit-padding-start: 0;
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- a {
# a5 @5 ?5 E( K, q7 o - text-decoration: none;
6 b2 }: G9 |5 ] - color: #ED3E44;0 v- @; q! i! k, y
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- .nav-item {" e8 [0 o; i& I, `1 x
- padding: 1em;
. p2 ~# H/ b. _( a! u - display: inline;0 k2 W# }8 H' k8 W( I
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- .nav-item-dropdown {
6 Q% o; }3 L& z1 l; C% W9 R - position: relative;. t& j, U$ R; J3 p
- }% a7 G O, ]7 \
- .nav-item-dropdown:hover > .dropdown-menu {/ ~% G3 }1 T3 r) s8 O$ L
- display: block;& `/ R/ e4 s; C# _
- opacity: 1;* {: W0 L. a5 J' G% x9 @
- }$ ^' J, Y# Q* a9 ~
- .dropdown-trigger {
5 [6 u* Z/ Y |1 x( j' E# r - position: relative;) s) R& u4 x3 f% f* f
- }
8 u) f3 H+ d# Q8 O5 F - .dropdown-trigger:focus + .dropdown-menu {
" I g& ]! E+ `- U - display: block;
- L" V4 g0 X+ E, w2 C' P - opacity: 1; d3 f! u; u* t1 @8 _
- }% W4 y8 ] ?$ v+ k1 Z
- .dropdown-trigger::after {9 s, ~! e5 H0 w; N' D
- content: "›";
& k) s. D2 Y; ~( A - position: absolute;6 m/ d$ r' N/ H4 U! F% Z4 R U
- color: #ED3E44;
" E$ W$ @" u2 p - font-size: 24px;, F4 i! m" J- C! F3 A. r
- font-weight: bold;9 u1 U) f! {0 W. A! g0 H
- -webkit-transform: rotate(90deg);( `( Q" i7 U' S8 m$ X( n
- transform: rotate(90deg);
: I x% s6 H; F/ G5 E - top: -5px;& t! o: v( a6 T1 Z+ ^' t& k
- right: -15px;# v! J" M6 M) Q! Q+ C& N- K
- }+ Y& N6 T/ l8 c* Z0 c9 A
- .dropdown-menu {
G6 T$ g$ x. l$ ]- d- k3 J - background-color: #ED3E44;; @) |; S, f+ b6 z3 B) w# B
- display: inline-block;
! X- y' r) e F0 Q - text-align: right;5 g! B2 O, ]9 r% A% P8 X$ x- m
- position: absolute;, ]/ [4 p9 z+ q
- top: 2.5rem;- s) Q: f* y6 R2 b& B7 E
- right: -10px;
7 ~" E2 z* N4 Q - display: none;
& E/ k# k! j( L* } - opacity: 0;
; r1 t' C, [' }+ z0 { - -webkit-transition: opacity 0.5s ease;
& s$ Z4 Q; i; f& @/ T | - transition: opacity 0.5s ease;
+ e: l+ s3 ]- M+ R% P' h2 _1 x - width: 160px;2 P$ R" b5 M& C- R- g4 E2 H! v
- }
' O# k- b6 L& ^ - .dropdown-menu a {' ?2 C9 [& T) `
- color: #fff;
- M j) C2 D# u - }5 z. I9 y C# I( t l* w
- .dropdown-menu-item {5 |/ I3 x9 `4 `5 }
- cursor: pointer;" M, o( i ~- y+ A& J8 o
- padding: 1em;
( U( C$ n) f9 w. u! q6 `, O6 D - text-align: center;& X$ q) D( V7 ~
- }& Y7 I" r" Y9 w- v2 M" y; w
- .dropdown-menu-item:hover {* k! G/ a/ y$ V3 m2 l
- background-color: #eb272d;
& C0 s9 K8 x& ?- |7 ^ - }
复制代码
& q+ L+ z! D# `5 J1 C" t% G可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ z* I- R7 M, I+ j; O0 W) Z5 c
- <!-- Checkbox toggle -->
. E* p( O6 V; N X, n8 r2 | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& K- f8 Y) u Y1 e2 H! A& g; { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) j8 Q4 W3 J! D. n P - <!-- Content to toggle from www.mfbuluo.com-->
' }( p: [+ o; L1 ~& J. i _9 b$ w- _ - <div role="toggle" class="toggle-content">* w2 k' M/ j p
- BA-NA-NA-NA!
3 W( Q2 Q" o0 Q3 z - </div>, N! G4 b( l7 K3 H3 ?& y0 {/ g8 f
- </div>
复制代码CSS代码内容如下: - .toggle {8 R" h, Z) E1 N) p8 e9 d
- margin: 0 auto;
6 N3 p9 p' a# l9 z - max-width: 400px;) {+ g, d" y( B. K3 H
- }
; f; Y+ j8 j; S# o4 ]7 V - .toggle-label {, Q7 k! ]2 _. s& f
- font-size: 16px;+ O# r' J4 G, G4 t0 o
- background: #fff;
9 p+ X" y3 D% j# p* s( j - padding: 1em;9 D6 m' ^4 y3 t I- y
- cursor: pointer;
/ }- f( I2 p# g _3 {8 r - display: block;
4 e$ h8 k, }, B/ h* j5 { - margin: 0 auto 1em;
! x, k& e) i1 G% f3 G1 b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 L6 T+ S* p+ [3 q - border-radius: 4px;
* O) ?% \4 y( o3 ]' j) g - }
* j! H% N6 |' v3 I t - .toggle-label:after {
3 l6 l! F1 ^2 o - color: #ED3E44;
; u- w4 j- F0 ^5 u9 C, ?. w - content: "+";
]5 f2 {7 G; @! Q% k - float: right;( L$ D: g& J# z! R
- font-weight: bold;
& Q1 T' W/ Y9 h/ b - }
9 E+ r9 i8 E( B8 y - .toggle-content {
" ?! |8 P; E- ^+ v - color: #B0B3C2;
+ v' o9 C& y b5 d5 r - font-family: monospace;& Q, B) I: Q5 A4 {9 G* [4 K
- font-size: 16px;
0 v3 F% V8 H, c; Y8 { - margin-bottom: 1.5em;# D9 z4 x* W* g, _& Z
- padding: 1em;+ u9 f0 R% T2 |. N# _! k
- }
) N& [$ O: F* {8 m - .toggle-input {" H( ^4 h* ~# _4 h% d1 k
- display: none;
3 i$ y( h c2 J - }! H6 o8 [ _# ^3 W6 V; O! n
- .toggle-input:not(checked) ~ .toggle-content {
& V1 B ^ ?! e$ B3 o* ^% V1 I - display: none;& v' _* X0 |9 M" a+ N% \; M
- }) d" Q6 L% B9 G! c% f
- .toggle-input:checked ~ .toggle-content {1 B4 @; o- U1 E6 j3 E
- display: block;7 g! S+ e6 I. U: j8 j n0 a$ o
- }
0 N- @6 O' O, M. T - .toggle-input:checked ~ .toggle-label:after {2 R5 S7 |8 g& @$ ]. @
- content: "-";0 ^) W0 G7 `# f. [& U
- }
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