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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 l% l% V4 F* _- Z. u6 O - Label for your tooltip$ ]& E* }# m; m, N
- </span>
复制代码CSS代码: - .tooltip-toggle {
& A( p$ t5 Q8 S - cursor: pointer;
/ g6 L: t( L6 t- h8 x - position: relative;
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9 Q( h5 n Z2 J$ T - .tooltip-toggle svg {! }9 i; W) H U7 x4 {& g
- height: 18px;
( x! B& l7 H) i# \ - width: 18px;
1 Y/ y% M8 p3 j7 j9 G9 M G" k3 U - padding-right: 0.5rem;6 b8 y, d7 u- D P& K
- }
+ g' k: k3 ?! p8 L7 h - .tooltip-toggle::before {3 U( a8 a, W7 A- s
- position: absolute;: H4 d" I, ?& I' R
- top: -80px;
$ U2 `, j- }: L: X' n+ J - left: -80px;
. l% h) R7 L+ L' ?9 N; S! s; U4 }' |+ m - background-color: #2B222A;
& ^) p8 x* S& A/ _0 Q6 ]) _ - border-radius: 5px;4 A( e! h, T- @8 t+ g5 x9 ~
- color: #fff;
: I6 `5 ?7 V8 v - content: attr(data-tooltip);
% e# _5 ?* ?3 \: z7 Q9 L' }' n- r - padding: 1rem;% f% A( r% W8 t3 `! T
- text-transform: none;* q3 G' i- T) a8 [
- -webkit-transition: all 0.5s ease;
% |$ `: ]# C, w9 v- e% D2 F/ s; V - transition: all 0.5s ease;
' ]% a/ o# r0 v5 v, v" h" j- Q& V - width: 160px;1 ?$ @" w- _9 I7 X2 s. [: a
- }
6 Y+ \, _% N2 ^& r/ J1 h - .tooltip-toggle::after {
* E; }8 E( m9 C4 I9 Z: k - position: absolute;0 r0 ^7 A0 `& t( K
- top: -12px;
! F7 q: Y6 ]( l8 n$ m1 J - left: 9px;
: @0 C; H' }/ w! x; z9 g - border-left: 5px solid transparent;
6 a ]: ^1 N. d - border-right: 5px solid transparent;2 T2 Z" V0 T8 R: E0 E' W0 M6 H
- border-top: 5px solid #2B222A;
: g8 g; l# W6 v1 n - content: " ";; W' I' x! T1 {& c; W- h: T3 r6 B
- font-size: 0;+ ?' M) m9 |3 P
- line-height: 0;
( R2 Z, D" K1 O: y& b7 y$ r9 d, e - margin-left: -5px;. R0 r9 M/ _; R: n) I9 }
- width: 0;9 g6 V+ a4 g- f4 T0 p7 \1 Y
- }
, [, t; C5 e+ h! n, g - .tooltip-toggle::before, .tooltip-toggle::after {
8 g% W; L; G; I$ {4 N( L - color: #efefef;7 m% D0 P7 e n: n
- font-family: monospace;! p1 y& }! y& U# S' o
- font-size: 16px;/ d* S( S1 b- F5 Y" {+ Y% l
- opacity: 0;
5 ?' E- h7 G0 I1 g9 L - pointer-events: none;
) ~9 s' _+ r& l2 {5 |% w. u5 j, f - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 h [: {% h8 ~
- opacity: 1;+ m3 K% y! F3 o3 x
- -webkit-transition: all 0.75s ease;2 r" F" p/ _' h+ ]5 ]9 F
- transition: all 0.75s ease;1 Q( }1 @* e* S) D
- }
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">' B" L: m$ Y' R3 f5 X5 @$ @" v
- <ul class="nav-items">! f1 i% h. s( H8 E8 E( i$ f5 k
- <!-- Navigation -->
& y) w/ @ b) J1 Z. p$ ~ - <li class="nav-item"><a href="#">Home</a></li>4 V. h2 Z) C. `1 ]1 y
- <li class="nav-item"><a href="#">About</a></li>- x+ G. N0 c; O1 `3 Y; w$ a' `
- <li class="nav-item"><a href="#">Contact</a></li>, G- u0 l1 B6 s( Z' j
- <!-- Dropdown menu -->
; i1 t. m/ j9 ` - <li class="nav-item nav-item-dropdown">
/ c7 r0 L! F" q! i/ q" O& c, h - <a class="dropdown-trigger" href="#">Settings</a>4 T( a$ a, [$ u
- <ul class="dropdown-menu">
7 L6 `3 S! Q+ K$ z - <li class="dropdown-menu-item">5 j" f2 k( N& O1 q
- <a href="#">Dropdown Item 1</a>7 R7 W1 C/ y L/ J- U) `8 W
- </li>0 r7 F: G ?$ J, ~
- <li class="dropdown-menu-item">
1 R% y* i3 j+ Q$ ?2 q9 I; d# a8 i - <a href="#">Dropdown Item 2</a>( n* i# M8 N$ D( i4 [1 ^. Y
- </li>
+ V) t- P0 |" T% g$ o/ W$ f - <li class="dropdown-menu-item">
9 J, W& c( T& ~3 }( ?& o - <a href="#">Dropdown Item 3</a>! x; Y' X d" x# F, i' D0 x9 n( B
- </li>: [' n L x$ k/ b9 k3 v9 G
- </ul>
* `9 H( ]0 T% Y0 |1 j2 H - </li>
5 o4 E. J) J7 P, p0 P7 k - </ul>
5 v2 L- y4 P }$ ?, O - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ o# ^( M% E5 [5 a) g4 p4 K - background-color: #fff;
3 S2 Q9 E+ T" N! M W2 P( Q - border-radius: 4px;
1 J5 ^4 a& G) j P8 e1 y, N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 j J) c- T6 F* r% P
- padding: 1em;
+ I; H' c( N# ~& P8 l- z+ m - border: 1px solid #eee; b' x/ X% P, K! {; o2 G0 G
- display: block;
. @' ?8 I7 q/ s: _$ q) G+ G - max-width: 400px;5 S0 x2 T) Z, K( U
- margin: 0 auto;
, w9 {3 s9 \4 F- C7 K% D - text-align: center;
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- ul," [/ x% I3 X, @( I
- li {6 \- Q5 R, S. i A# Y
- list-style: none;
$ Q _# ~9 K! z4 x - -webkit-padding-start: 0;. V8 K/ n' C. C
- }: J. [% \+ M; C9 C
- a {' X2 B0 {" V0 A) \5 [3 {
- text-decoration: none;
# f8 ]) ?# b0 g4 `$ I0 e - color: #ED3E44;9 h; \9 A0 f, P" T. U, A# `7 q
- }
2 D3 h. T9 U" U. T. @4 J - .nav-item {
& Z4 q; L; H7 y; s N - padding: 1em;
8 _" P) L9 |/ W' L, e0 d. u7 L - display: inline;
; L5 {0 S- t h- X+ a - }
[; o1 e* Z: [4 Y8 S; ]9 I" M2 z - .nav-item-dropdown { i/ E! A5 s) _& L% K
- position: relative;
; c J4 u% Q( B$ Z+ } - }
( H k9 w3 x# n6 H; p- }; l3 J - .nav-item-dropdown:hover > .dropdown-menu {
) b! x: X7 ?" K3 D" a4 z5 k4 ]- I9 U - display: block;7 l% E- G% ]1 ?4 N# P; y
- opacity: 1;+ [8 [6 u& T [# d+ ~3 z
- }
`9 R( `2 ?3 e _0 T4 T0 B - .dropdown-trigger {
+ ~# T) c' Y9 ]7 n8 K: N: J - position: relative;. Y. k1 g0 k) n! Q
- }
# {' R# R, g; ~/ A$ t - .dropdown-trigger:focus + .dropdown-menu {
% ]) u& r+ H* L, \: t A$ i - display: block;
6 X, `3 M, u( w* f0 H- D8 k - opacity: 1;
' P% o" e6 v* K( x9 I - }
( w; X* _) H5 |3 _- u2 U$ A4 I" x( f - .dropdown-trigger::after {4 G3 K0 F0 d, G7 B* X3 N$ K
- content: "›";
8 k$ J' s: y, X" ]0 l - position: absolute;0 b9 }' ]) E4 M( C W
- color: #ED3E44;
, W, C+ {7 Y8 ~5 V - font-size: 24px;
5 |( x; t$ f$ V9 ~+ G H4 J - font-weight: bold;
, H/ u* d% C& F6 e- M' B& @ - -webkit-transform: rotate(90deg);) r; W6 _: M8 W* ]! w$ N. V8 _
- transform: rotate(90deg);
~ p! ~+ N/ u# a6 l - top: -5px;2 H- H1 }/ t) Z9 B3 Q
- right: -15px;/ t6 V' M8 u3 a) F
- }8 [) y" A/ t- Y+ r$ G: Y- T
- .dropdown-menu {1 J' x8 B- Z3 Y- m
- background-color: #ED3E44;
& T* g% w& R& q2 G - display: inline-block;7 Z$ ]5 G7 K* @( j: Q3 }7 O
- text-align: right;
' |0 c5 @1 V8 U7 C( l) {" V1 \1 q - position: absolute;0 n/ J( w1 J, @2 W c
- top: 2.5rem;8 M4 Z+ p4 S3 z
- right: -10px;
( h: y: g4 x- c9 W' t E0 q - display: none;
2 q+ `3 A$ [ u, D8 u - opacity: 0;' S v3 U' C8 j# F2 p% L1 P% [
- -webkit-transition: opacity 0.5s ease;4 s% i- A* T+ L* ^3 i
- transition: opacity 0.5s ease;3 N# Z9 U/ d& _$ C3 L8 J5 H, z! J
- width: 160px;
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- .dropdown-menu a {
6 L! \5 m2 q$ Q* F4 m - color: #fff;" m/ u/ I& S2 t
- }
. ^$ o; @4 w3 A, j3 i- `6 L [1 [; z - .dropdown-menu-item {
# j5 j4 a/ o, }4 F* b9 L - cursor: pointer;
4 p4 g' i! ~# N1 p5 W - padding: 1em;
7 h7 V# j9 C7 V4 F' i - text-align: center;
8 I# g& H% V- Q+ @$ h - }$ Q7 {; _( U. @% {$ `1 \
- .dropdown-menu-item:hover {! Z7 k. u1 Z1 N# M
- background-color: #eb272d;& e) y1 `( d& q- [5 ^/ n
- }
复制代码 , [8 f- G- Y& j2 x" v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 @# I: s; M R. H9 C - <!-- Checkbox toggle -->
) {& W$ x% i& z$ I1 O - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, h( h2 i' z3 o9 a/ ~+ U/ w5 h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 ^5 E0 L; o3 [ e( x8 k5 n
- <!-- Content to toggle from www.mfbuluo.com-->
5 C5 [! u5 @3 D' j - <div role="toggle" class="toggle-content">( f: x" D1 i+ ^' ], D& n4 |0 x. T
- BA-NA-NA-NA!8 {7 [& P( v( f8 z& O- k% \8 V
- </div>
2 l$ S& p' L! [/ C4 L! Q - </div>
复制代码CSS代码内容如下: - .toggle {
?' R9 m! \$ z) X# f - margin: 0 auto;
- H4 u- f2 I7 m6 o @* F( ? - max-width: 400px;
9 [- D. T! N* j2 y' C - }
. F2 K. {$ {1 P2 }$ U [ - .toggle-label {
: I, g0 U' s$ [- O+ u5 Q3 O - font-size: 16px;* M9 A# N" e) ?% ~' I c
- background: #fff;. z) n8 q7 ?1 R( U- z; n
- padding: 1em;- @5 G- \# N6 e6 g& S5 t1 [
- cursor: pointer;- I. J8 G/ T0 O, R3 e* W4 S, j
- display: block;/ E Z& h6 t) Y; T) P
- margin: 0 auto 1em;
: \# o9 h2 p' T) Z# i" n: R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; n Y( q) U. u& t8 Q
- border-radius: 4px;/ N$ m) P; o2 R4 f2 V! M: ?
- }0 \4 ?! x: V% t3 c" [" D
- .toggle-label:after {
* Q, C5 M# M4 p& n, U - color: #ED3E44;* p# [9 n8 H3 \
- content: "+";4 c4 e" t, s0 \8 g" v
- float: right;3 j8 ?6 p3 h' Y+ s6 N
- font-weight: bold;
! P E4 U& J W) R - }
& i. V2 ^1 c- l. { - .toggle-content {; P' O" B4 \/ B, j- \% e9 e' H
- color: #B0B3C2;( p: }+ W- @4 C/ ]" g5 V
- font-family: monospace;8 D( ]0 r8 M6 j; X: {5 p
- font-size: 16px;
' {8 l* t+ ^$ H$ Z d# {, ?, J* Q - margin-bottom: 1.5em;7 o, v5 g! L& S* `+ ]
- padding: 1em;& Y7 ^5 c$ c6 }! t' M2 w( F
- }: N" t L0 r/ y* h
- .toggle-input {
+ K4 I5 e5 W7 ]2 r# y" o - display: none;4 e/ t9 M. {, c! I- W7 I4 ?
- }2 v6 U. _" t( ]8 S1 |' E% H& m
- .toggle-input:not(checked) ~ .toggle-content {
7 ?. k t/ U: x, N( t; h - display: none;1 F' F! q Q( u: ]: j2 }
- }% a$ {5 I W3 z8 ?- c
- .toggle-input:checked ~ .toggle-content {, K1 A1 d5 o7 L; j+ P* i6 L
- display: block;
+ N$ g' C9 n/ G4 G! D- e7 ^ - }
. Y6 m! R. }! m. R" Z. g3 A - .toggle-input:checked ~ .toggle-label:after {3 I5 H) e4 `/ C# ?2 q: H8 p0 {) i
- content: "-";. _( D" z/ O- L3 a9 \, T! r
- }
复制代码
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