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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!">
0 Z% Z- e) Q- ~1 g5 g - Label for your tooltip
5 H+ T" M$ L5 x( U* ~ l, O7 L - </span>
复制代码CSS代码: - .tooltip-toggle {2 N& }. h* i( f V( t
- cursor: pointer;
- \ y. L/ f: g - position: relative;
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- .tooltip-toggle svg {8 T4 [3 @% n7 @" }1 B5 {
- height: 18px;& r4 |/ X( Z% X
- width: 18px;
9 h+ R7 R+ w. T( t* g" I - padding-right: 0.5rem;
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- .tooltip-toggle::before {+ b+ A2 q" q+ N, {- n
- position: absolute;
2 q$ `& s: J R E" B- z - top: -80px;2 k# k, R9 t- w9 {
- left: -80px;9 p6 H6 x: n; P9 ]# e4 k
- background-color: #2B222A;
7 N @+ v* y& g1 L' g' x - border-radius: 5px;
1 B* h' y# m% {/ ? - color: #fff;
4 x) d; s$ t( D+ r6 e; |8 [7 \ - content: attr(data-tooltip);& J& A) e+ N4 U/ a7 C
- padding: 1rem;
% O$ L' _2 ]) c0 u; {$ P! ^ - text-transform: none;
' F9 f6 W H, j+ h! C - -webkit-transition: all 0.5s ease;1 s: A. h/ H& ~3 ^1 o
- transition: all 0.5s ease;9 A! @, {) t I# D/ h& x. a; A
- width: 160px;) v: ^7 L' n3 H2 p# A2 W
- }
$ H8 n V9 j4 F/ P* x - .tooltip-toggle::after {6 ?+ }! m' |3 X$ }9 H7 P; Y7 e3 M
- position: absolute;' R2 q( O" [4 B7 G" L, b5 _
- top: -12px;
8 Z9 V1 ?3 P6 x9 V7 I+ @+ } - left: 9px;
( A% A* i/ a. o4 S! \7 B9 \# k - border-left: 5px solid transparent;8 T9 Y! e# w; Q! Z
- border-right: 5px solid transparent;. U& ]8 @! r$ v0 K
- border-top: 5px solid #2B222A;
8 ~5 u) h1 _' B/ [7 G - content: " ";# s/ V! G- Z/ i6 b! `; ?
- font-size: 0;+ L9 I$ J+ }% m! G
- line-height: 0;
4 h! ?1 M0 x$ ?9 l5 q - margin-left: -5px;
! T, v+ ]! c* y+ Q; K - width: 0;# N- s! o+ L+ D
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- .tooltip-toggle::before, .tooltip-toggle::after {! D1 v, P" E7 ]' b% G
- color: #efefef;. P" F* \5 a* z4 d
- font-family: monospace;
8 z8 p1 o$ ~2 C% z- }* U. Z# Z# p - font-size: 16px;* v `6 q2 U: Y5 l% u% f' o
- opacity: 0;
& N0 n. Z. E, s% `. m - pointer-events: none;: [ r4 D2 @; n
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. C; q# y( P0 }8 ~; ~6 W/ C - opacity: 1;
( A+ Z+ c& S3 P4 s& c, [ - -webkit-transition: all 0.75s ease;
$ h# l$ B" Q9 ]2 t k8 E - 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">9 B2 y1 a- r8 z! W
- <ul class="nav-items">2 k* u& Y- }* Z0 V/ M# n' H4 m
- <!-- Navigation -->. a9 ?# W' Z4 _9 J( V, ?$ N
- <li class="nav-item"><a href="#">Home</a></li>
( x2 p* n" t! g* j1 g - <li class="nav-item"><a href="#">About</a></li> h* h7 u& p* d& n, f
- <li class="nav-item"><a href="#">Contact</a></li>
/ K9 t1 r, U- p6 o/ o% K. j, A, @ - <!-- Dropdown menu -->
, \1 j7 i; Z1 c* h4 w - <li class="nav-item nav-item-dropdown">
- P; g3 C. o+ K6 a8 r0 b - <a class="dropdown-trigger" href="#">Settings</a>9 L4 f; w! @% `. n5 a% f
- <ul class="dropdown-menu">
0 u6 M, k( z( k# f9 i# D - <li class="dropdown-menu-item">
- f' N/ c- s: S5 j8 k - <a href="#">Dropdown Item 1</a>; u' ^, s) f1 B a
- </li>
% M$ J: j4 m# p8 s% j3 u& { - <li class="dropdown-menu-item">
9 S0 N8 b M2 y6 w' F - <a href="#">Dropdown Item 2</a>
, K' U8 s8 g% h, I- S4 o' X; P4 e - </li>
6 \) h& |, g' A ^4 l4 N - <li class="dropdown-menu-item">7 N d1 ? C* z+ B
- <a href="#">Dropdown Item 3</a> ~/ s7 B3 z6 ?1 W" `% F) r9 s
- </li>
# ]8 k" B! ]' ?, `5 B- R K5 L - </ul>2 J7 Y# u3 N7 H' L4 v6 `) O
- </li>
2 `' w( r: r+ T! D# m - </ul>4 v, \$ b, Z( G$ g& `
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 d% J5 G# Y. U3 j1 e! c
- background-color: #fff;9 p" @( L7 V, u1 D8 a
- border-radius: 4px;; L7 R9 X! `/ l, f, o7 ]0 q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( n( ?2 f0 o7 d0 m - padding: 1em;% V0 B0 U8 O% j$ N1 R# B
- border: 1px solid #eee;
1 v( B1 a) N* L$ d - display: block;
( w' S$ I; l5 \& B# F2 f+ p - max-width: 400px;
# y$ t, D/ E' Y - margin: 0 auto;8 N5 E! i( a: S( s# {1 k
- text-align: center;
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- ul,) [/ S* Z" [7 S; y1 c" A- B
- li {
( C n' E. F6 [# x4 _4 p) h - list-style: none;
% I/ D" X$ A1 j$ q/ S - -webkit-padding-start: 0;
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- text-decoration: none;" X4 `% z9 A. b, \0 v) _
- color: #ED3E44;( h: V. L5 @/ ?6 B
- }
9 Y2 c3 N; A" ?1 F - .nav-item {# ?" \( _1 l0 [# j) ]- U3 z4 w
- padding: 1em;
. u5 @- @) V3 y5 Q - display: inline;
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- O+ `: R/ W. [2 o4 q# R: T - .nav-item-dropdown {
" e8 R! Y$ ~ o - position: relative;) l! Q6 g& i2 e; t+ K; I* } x
- }( X# ^7 n( W0 e" f, J: ^/ P
- .nav-item-dropdown:hover > .dropdown-menu {% l) J5 }! f" T* F
- display: block;
! k" u0 K; E0 w: p - opacity: 1;/ ?. G9 D7 p# g- G. o
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- .dropdown-trigger {
% H$ V# X5 R" _3 R - position: relative;. | a* f- N, }" m
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- .dropdown-trigger:focus + .dropdown-menu {
1 H; j7 F& m( }6 o - display: block;
' s1 c9 @' F/ D3 F - opacity: 1;
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- .dropdown-trigger::after {0 c0 x5 D/ I! `0 R {. O
- content: "›";
/ r; u, n+ W# J8 a - position: absolute; Z0 T1 U( [$ c. ~
- color: #ED3E44;9 ?+ ^% X0 K6 o9 k& r
- font-size: 24px;
1 u1 R/ l/ r; n: c V - font-weight: bold;7 X2 z" w1 T/ ]) h% C" ~& z
- -webkit-transform: rotate(90deg);+ x# j+ s$ K. ^
- transform: rotate(90deg);
& s: G$ [8 ^& c7 @0 O - top: -5px;
$ \* c( ?$ {5 ^( z- z - right: -15px;# s2 ~- U. t k
- }$ K6 [8 l6 G/ F& q9 J) m
- .dropdown-menu {
1 l9 T# G: q5 H u8 D( C - background-color: #ED3E44;! ~6 o! \- t$ B9 y/ G
- display: inline-block;
( j; T) J1 b2 r5 s8 M - text-align: right;2 G3 y9 ~/ |, p: I
- position: absolute;+ Z* \1 u0 d- z$ A& `' t
- top: 2.5rem;. }$ N7 I5 M2 n/ D
- right: -10px;0 [) s R4 u$ v
- display: none;
9 v a9 `$ h/ V# J$ ` - opacity: 0;
: O- f" q* ~ I! E - -webkit-transition: opacity 0.5s ease;
$ o/ \* Z( K4 C3 u( \ - transition: opacity 0.5s ease;
+ ~% |' M# ]( B) u - width: 160px;
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- .dropdown-menu a {
! s( }6 L+ T2 o( W' f# j( K - color: #fff;
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0 l" h7 X+ X. w- M - .dropdown-menu-item {
. ^# W$ z! C0 |! B% f7 u - cursor: pointer;( Z( S0 f. t8 \
- padding: 1em;
0 @3 n- F! X( C - text-align: center;
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- .dropdown-menu-item:hover {3 N2 f, [$ A s" @# \' c
- background-color: #eb272d;
- U4 c# Y# T- T4 x3 z8 x - }
复制代码
" ]2 W, h9 T) M3 s0 u$ S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 u% X# `2 p' F: z% j' c - <!-- Checkbox toggle -->3 D# x+ n. @) e4 l/ d
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" D( T, m' g! r Y2 j0 S( [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% f" j A) r( {1 H - <!-- Content to toggle from www.mfbuluo.com-->) V% k7 O% I3 Z' A1 }$ n* \& p
- <div role="toggle" class="toggle-content">
8 }! ] c5 j7 ?. b - BA-NA-NA-NA!
Y. ?& m. U7 r7 b7 B1 ~6 O - </div>* H$ |5 Z) i* j. M% {" H
- </div>
复制代码CSS代码内容如下: - .toggle {
* V9 R9 y9 s/ k4 e& G - margin: 0 auto;7 ^! P3 O" Y, \7 H1 `4 M
- max-width: 400px;6 k5 ~3 j) P6 M6 g; G
- }
1 O; G" i. Q% Z. I/ M, ^" n0 Y' h - .toggle-label {" X1 C+ o, K' `
- font-size: 16px;( y7 Q2 O7 U6 x6 K+ v% v
- background: #fff;
9 Q: X% t3 h) }+ p, f - padding: 1em;
: U' |) Y0 }0 C, I - cursor: pointer;2 Q# x& G8 n6 p6 K2 q: A1 A" A
- display: block;5 ] U$ V6 k! g0 C4 L
- margin: 0 auto 1em;1 z( p" r( s+ x, m, ^3 d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; O1 Y |% X% I; B1 N) Y - border-radius: 4px;
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- .toggle-label:after {( P1 s6 ^4 C0 _& a) H9 Y
- color: #ED3E44;
7 }7 ~( l# Z- X& t - content: "+";
! A, P0 N7 T3 T! O - float: right;
; W- @& }1 Y$ u5 Q" a; m# Q - font-weight: bold;
2 Q9 E, _+ j$ x' ] - }
8 A& F+ S- A1 z/ E( i - .toggle-content {8 a0 ?! \0 i. D3 b% l
- color: #B0B3C2;
3 D6 n6 I9 ]: j: n - font-family: monospace;, S8 U8 q6 ~& w: V+ V
- font-size: 16px;5 q; }! N* ?" k2 l9 u& }) @
- margin-bottom: 1.5em;% P& W, F0 v3 K0 R; a
- padding: 1em;
" Y+ @% J' A8 N/ h: d! A - }
0 ]1 D: B& Z; s' F& y- m* ]$ ~! V) m$ W - .toggle-input {
/ V( V1 `2 s a+ r; u! U1 h& N# I3 G - display: none;5 K: O( ^$ A" l! Z. x8 f7 K6 {+ i
- }
3 g+ P5 a* X- e$ K - .toggle-input:not(checked) ~ .toggle-content {
6 _+ {# J% p$ E - display: none;
$ r( q1 d' ~5 r! @ - }
4 T& T- N! x& \% e+ l2 s - .toggle-input:checked ~ .toggle-content {( S3 Q; Y: v% L. I7 j4 x
- display: block;
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* `0 v$ g3 ~8 F, l - .toggle-input:checked ~ .toggle-label:after {
8 k2 }+ W& y& {, ], U - content: "-";
5 @/ F; S. ~: p) A - }
复制代码
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