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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!">
# B3 H: a; Y; K- y- G! e4 X* A, r' o - Label for your tooltip5 }. p i f1 [) H
- </span>
复制代码CSS代码: - .tooltip-toggle {: F1 @# F! r+ M& V+ x U5 e) }
- cursor: pointer;" v' B+ _- H" J5 b9 M' n
- position: relative;5 O0 y* }2 z1 \- A' [ @# I+ Y3 r+ b0 F C
- }5 |. v, n) n8 T, P8 p, q4 W
- .tooltip-toggle svg {
! P* v8 x+ v5 D0 E8 E/ g8 }( H - height: 18px;
! D; E" F; f4 L7 l) s4 v - width: 18px;
# M; T# ^/ H$ o0 }8 o - padding-right: 0.5rem;
; y" P" K1 A( r) d O; D- B - }
8 U: s h q# R" y7 R, h( \4 i - .tooltip-toggle::before {- e2 z1 h6 G4 {
- position: absolute;0 }, {+ N/ {: B% F# s! e7 O) @
- top: -80px;
. Z4 h- f0 ]; |* @' J; R - left: -80px;4 P' J3 T% r4 H) K( S5 T
- background-color: #2B222A;
' t9 n8 V Z; A* B - border-radius: 5px;* M% \$ u' B4 F5 y0 @" ~, U
- color: #fff;
4 @: t8 K3 m% E/ D0 L6 w- Y - content: attr(data-tooltip);
+ B0 [2 G0 c6 E4 n - padding: 1rem;
, U, h# ]8 z7 k* G3 ? - text-transform: none;
8 l+ y9 I* A8 i( z - -webkit-transition: all 0.5s ease;$ R$ u8 m7 v9 w
- transition: all 0.5s ease;
( P# {( t; I! f: I" F3 f - width: 160px;0 T3 U- h0 |5 r M% u
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- .tooltip-toggle::after {
7 q! {' f0 H8 x- o f* {! m9 Q - position: absolute;
2 n. G9 q# u8 d$ G$ ? - top: -12px;8 l: e9 v* _/ a8 `; C
- left: 9px;7 z2 r' K( w4 |8 r& l1 \' C: R! R ]
- border-left: 5px solid transparent;
' O% L$ W' b3 A0 o. _ - border-right: 5px solid transparent;- H& L( P8 v9 f+ c4 P
- border-top: 5px solid #2B222A;
+ D5 O7 c. S5 S3 z# w1 X - content: " ";& l4 g2 c% j6 ~. l( A% M5 l9 Z
- font-size: 0;) J; ~$ Z7 k o& |1 ^
- line-height: 0;! z8 l( V( y! B, S3 @4 O7 N- Z; n
- margin-left: -5px;- s( G6 q; ~& c- J$ Z
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
]- z$ z: ?, u( [5 a - color: #efefef;
' ]9 n3 W2 V1 m8 O7 J; `/ P- U - font-family: monospace;
' d- S$ H0 N) m7 |; P - font-size: 16px;
! w' E% K5 \5 C1 Y/ o - opacity: 0; [' y1 U' h0 k$ r! q; S: n0 E
- pointer-events: none; W1 ?7 ^7 V) |! I e2 s' {/ v8 D/ h
- text-align: center;! J8 S w& P/ q, w
- }$ {4 [. }4 k. V1 j$ K
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 i( _# E; T: a3 R3 |2 i - opacity: 1;: @1 g- e: Y4 P3 L9 [" L2 E1 B+ H
- -webkit-transition: all 0.75s ease;
4 q( X+ [; C5 q( i6 u( ^ - transition: all 0.75s ease;
+ A+ B1 P0 _ f5 F M+ S$ J' j - }
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">( D- q7 u2 u" p+ l2 g( T
- <ul class="nav-items">
2 @! T* |5 H7 P% E) h0 @, d - <!-- Navigation -->) v0 Y( U" k6 ~" B
- <li class="nav-item"><a href="#">Home</a></li>3 a5 h6 R B4 y# u5 W# Z c t* ?
- <li class="nav-item"><a href="#">About</a></li>' C( _* b2 S2 l; o& |( P
- <li class="nav-item"><a href="#">Contact</a></li>2 T2 }, r( X( |3 x: b
- <!-- Dropdown menu -->( k0 n2 e y% P$ r3 K
- <li class="nav-item nav-item-dropdown">
: A; g D, G: p: D3 M6 A) s - <a class="dropdown-trigger" href="#">Settings</a>
. X9 u1 c3 M5 s3 V( k - <ul class="dropdown-menu">
" v% Y0 U; |, j. R2 s# `9 G' c' H - <li class="dropdown-menu-item">9 ~* m X0 {3 g
- <a href="#">Dropdown Item 1</a>, h+ j; E$ k1 P( U
- </li>3 V. Y; M+ {+ {( Z
- <li class="dropdown-menu-item">( w; f+ |, C4 K. T- R
- <a href="#">Dropdown Item 2</a>9 T# b" a% l) o# `* L
- </li>
% @; n' j3 b* \( n8 [ - <li class="dropdown-menu-item">
0 X3 m3 G9 A9 Q" o' C' K - <a href="#">Dropdown Item 3</a>3 m: r$ n$ Q9 _; ?/ e
- </li>
& F, B& c* K) i/ m- k5 L" I - </ul>+ Q6 Q4 e3 j! O, Y
- </li># W+ `$ l( e) C9 }9 ?0 U3 d
- </ul>
" T3 e1 ?2 E! U7 e - </div>
复制代码对应的CSS代码如下: - .nav-container {
! s% J1 g1 |) |: r1 }3 Z - background-color: #fff;
! o. _% b+ \5 s' j% @% n, j - border-radius: 4px;# S3 P1 z1 D" L* n3 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! E9 \' {* |) a/ v& Z! E2 ?3 J
- padding: 1em;7 X- X+ `( Y3 m, u
- border: 1px solid #eee;# [# k2 z5 \) c2 A- K C/ T7 L
- display: block;
% ]) p) ?- d" Z! A2 _, z8 l1 Y7 L+ e - max-width: 400px;: z0 e: T* m0 H
- margin: 0 auto;
9 }4 ?, J g/ ^ t2 X/ V6 O9 \ - text-align: center;
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/ W5 A+ N6 j6 Y1 d0 K - ul,
2 i* q0 ]3 E) D - li {
5 u% r$ G0 M, e9 @ I1 _ - list-style: none;1 O, X+ `5 a: u+ D
- -webkit-padding-start: 0;3 _4 q! C5 h& a9 m9 y
- }
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4 q V' a. z( R) J# l - text-decoration: none;
' ^$ h+ ?4 C) a( f7 L" b9 ?& y - color: #ED3E44;3 x* h0 V- K' @0 J6 A8 v
- }
0 y0 o+ Z2 ^9 P' v2 t - .nav-item {
3 Y6 x' H' Z' k& o* c( ?& D( F4 O( K - padding: 1em;
) C. @# d0 _9 ^. B/ V" R8 k - display: inline;* B4 a: K! i7 g
- }
! _! Y1 M* d" g - .nav-item-dropdown {
+ m8 o+ [9 A" z @0 E6 j0 k - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {9 T; | \3 F! [" y7 Y
- display: block;
& [4 d; Z& d/ Z8 U - opacity: 1;
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- .dropdown-trigger {
4 a- r5 E2 h, v, `* U% _ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {! g. o# @# U7 s1 X$ l8 x
- display: block;
. D2 O; f4 p q- ]2 M6 J7 [ - opacity: 1;
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- .dropdown-trigger::after { d6 D: l0 T% w& S1 ?" h+ `) e
- content: "›";
/ E# W- f7 ~: d+ @5 y - position: absolute;
) K1 T1 q+ T+ F. n* O - color: #ED3E44;8 {" O& J& ^+ c, l# g7 O) K: U
- font-size: 24px;8 {3 ^8 W F6 [* k9 h: U9 U
- font-weight: bold;" y9 {& Y" b6 \( R0 M7 z6 X
- -webkit-transform: rotate(90deg);
# @+ C( U+ v; a& w - transform: rotate(90deg);
* o* }# M: ^ L0 \3 G3 w - top: -5px; r4 F- O' A. m8 ^$ H8 d
- right: -15px;8 ^3 u4 H; E/ l
- }3 a' r3 ?7 l3 ^% j) F4 Z& L
- .dropdown-menu {9 r! s/ B) o) k3 p t5 h( \/ c3 H
- background-color: #ED3E44;
+ |9 k* c- V* e% w' l - display: inline-block;: z0 I0 i, O' F! Z
- text-align: right;& n% n. H" H" _5 A/ ^
- position: absolute;8 D, ]) D, e5 j. c
- top: 2.5rem;
) y5 a5 C6 H3 Z! d, I' a W5 L - right: -10px;
1 Q0 t. s4 x& b: l; h - display: none;5 n4 r' l8 H8 I5 N: x+ \# f J
- opacity: 0;
6 q# p2 C5 z5 M" f e) V - -webkit-transition: opacity 0.5s ease;
, m `( L. \4 M& W7 S - transition: opacity 0.5s ease;3 b% G/ U* D+ @9 M' {
- width: 160px;, ]2 S% v/ a8 y5 H. f1 `
- }! W1 Z6 j7 Z# r: y, R, M5 z
- .dropdown-menu a {
9 h) w' `8 @3 b, a9 T3 s( r - color: #fff;
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- .dropdown-menu-item {
+ |; p1 c2 {; K - cursor: pointer;
/ ?1 P1 Q) s$ U; W) L - padding: 1em;* M! i2 n7 d. d
- text-align: center; Y# _0 u. w! s! s" @! u
- }8 m K+ p5 N6 u4 z
- .dropdown-menu-item:hover {
; g) V1 w0 ~. p7 a( h: l - background-color: #eb272d;
9 ?6 P( d' B: u3 `5 } - }
复制代码
7 `0 b& [5 h( s- d: `$ ?+ ]8 W可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 q) h6 F5 A, S4 F
- <!-- Checkbox toggle -->
+ k R( g* P. X W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ c4 R! a+ O3 w! X7 s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 I6 a! Z- ^( H) J0 c) U/ H
- <!-- Content to toggle from www.mfbuluo.com-->
( |: v3 w% B8 K7 }; V - <div role="toggle" class="toggle-content">0 |. m" X' G, H1 j# M6 t
- BA-NA-NA-NA!" y% L1 r7 k: i' C# }& Q2 G
- </div>
2 K0 s! ?( m4 G, o; \2 _ - </div>
复制代码CSS代码内容如下: - .toggle {
. I+ V: T( X( j6 `& c - margin: 0 auto;
+ Y" Q! H7 e/ o8 t6 O( l0 b - max-width: 400px;/ J% y6 s; a6 K' f5 ]& E: z# g! \
- }2 V, w* Y! B5 q; s& c
- .toggle-label {! b7 v. r$ y1 n4 s5 Y3 T
- font-size: 16px;9 n5 { ?2 j. }9 S+ Z3 W
- background: #fff;) v. j0 o9 J: Z8 @
- padding: 1em;) L, ^; j/ M7 l% t, n9 ^
- cursor: pointer;- c5 z2 a8 F+ c' ]
- display: block;1 Z* Z6 X' W0 P+ N
- margin: 0 auto 1em;
/ C" z- J d' i6 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 C/ i% R0 W3 Q; a+ Z - border-radius: 4px;
/ ?/ p( x% e$ j3 c - }% ^4 ?2 Y1 I" W: q
- .toggle-label:after {
) e1 c i3 } \/ T - color: #ED3E44;
5 Y/ t. x/ y& \ - content: "+";
( v) m1 f; H/ x8 @( j5 D% w - float: right;' q0 e3 V5 {6 A2 Y' d7 g: ^" F
- font-weight: bold;
9 h/ D" M( c0 G3 U6 b3 e, o - }5 a/ |7 I+ X) y0 N, ~
- .toggle-content {
& x+ |3 s3 L- N6 G* ^ - color: #B0B3C2;6 ^! P0 ?# G) J9 b& S w O4 G
- font-family: monospace;* ]& }* l7 n; r7 h6 e! b/ [1 w; ?
- font-size: 16px;
; x" \( ~( S6 ~! J - margin-bottom: 1.5em;6 m- K5 D5 S4 E! |4 b' e
- padding: 1em;
( |! Y- z+ X+ ^$ o5 O2 V7 q - }
! H5 C9 D( a" H8 ~# E6 c - .toggle-input {
9 t4 n. g4 ^ O$ g. Z7 n - display: none;
/ M& q, M3 a4 u, F- c1 J/ M/ I - }
" q4 q! n1 \3 f8 u, k - .toggle-input:not(checked) ~ .toggle-content {5 |( |, }# u! [* V& R( }
- display: none;+ B* E- K9 K9 J) I
- }/ f3 o+ a* L+ h, _
- .toggle-input:checked ~ .toggle-content {+ O4 |3 }: }/ z/ n$ y
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {/ Q! v$ w# x7 {9 W R
- content: "-";
: G! l. }8 Z y7 N) s) C - }
复制代码 % k( V# ]: I! p7 D& E6 r, v
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