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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* c8 A! G3 t$ U' [, v, z# c - Label for your tooltip7 D9 ?3 N1 a- G* n2 l
- </span>
复制代码CSS代码: - .tooltip-toggle {
' @* Q. l! D3 s0 Z( i& [: p/ i - cursor: pointer;
% C" j( G: s% X- r - position: relative;
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- .tooltip-toggle svg {9 q" |, {0 s: r+ f! ~- o
- height: 18px;, V$ D4 J$ z0 N# a
- width: 18px;, W) O/ j+ S# I" H0 @2 l* r
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
5 a; P3 Y) _# _ - position: absolute;) E: v+ U6 y. D3 n8 }5 p- e
- top: -80px;6 X9 _) t" B" `1 o2 k d" }2 G" @
- left: -80px;
+ c7 }6 H0 g2 E: R - background-color: #2B222A; Y% r$ I, G9 A5 y
- border-radius: 5px;/ x/ |" S0 y" ^9 Z
- color: #fff;% ^$ v# E. I( ^" ^! o
- content: attr(data-tooltip);) H; `! w- ?2 X9 e( ^
- padding: 1rem;! C; M8 \ l% c5 c
- text-transform: none;$ ? [- ~5 t" l* E$ }1 h# A
- -webkit-transition: all 0.5s ease;
8 T- V6 l; H: F W3 h - transition: all 0.5s ease;7 q1 M- V5 k: @' N0 w
- width: 160px;
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- .tooltip-toggle::after {9 G. k0 E# p- b/ P# i
- position: absolute;! E6 e" D8 u/ S% R4 \( I
- top: -12px;
* H+ }9 a; s4 ` - left: 9px;4 e- M7 f- a X
- border-left: 5px solid transparent;
/ f% c& P u6 u/ w+ }: F - border-right: 5px solid transparent;& b- F- O/ M" v7 g; s
- border-top: 5px solid #2B222A;
$ |" i, m2 i3 E" }* q( Z \8 Q# I - content: " ";) S$ G, r8 R1 M) B7 {" _3 I P1 x
- font-size: 0;9 ?" i6 z9 t! w
- line-height: 0;1 O" \1 n8 B$ X E7 W& l4 z0 v8 W
- margin-left: -5px;
5 _6 _( i) O9 b% L2 U0 X - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
2 c+ K$ ?7 V' q7 z) P u, l - color: #efefef;( e1 E% Q3 g; V. q7 @7 Y6 e& N- O
- font-family: monospace;
0 g& a% n( f/ q - font-size: 16px;1 E+ Q( {& ~# F5 P2 W: Y" b
- opacity: 0;& @9 o `+ S7 W- D0 k, K
- pointer-events: none;
9 }7 I" {1 o. {4 q( g1 a. c - text-align: center;& Q# Q0 A D. o7 h0 k# q
- }8 U* l0 o1 z; o4 E: W
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;$ K: Z' D, F5 p- Q/ @* t
- 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">+ E1 f1 R# l$ `- X' k
- <ul class="nav-items">2 ^9 g8 Y* p" x5 ?/ Z
- <!-- Navigation -->
0 q) n9 L& ]- M7 D6 M5 T - <li class="nav-item"><a href="#">Home</a></li>. T- ]1 H, W ]- R
- <li class="nav-item"><a href="#">About</a></li>3 z, Z5 w& |, i" l6 L
- <li class="nav-item"><a href="#">Contact</a></li>
) ^. E3 r; Y6 o. y - <!-- Dropdown menu -->$ g. h* x5 P; |, x- m1 c% Q0 u' j
- <li class="nav-item nav-item-dropdown">( S* g9 V! n8 X
- <a class="dropdown-trigger" href="#">Settings</a>
4 |+ b% c! U% W+ | - <ul class="dropdown-menu">
+ N+ y7 S" D$ U - <li class="dropdown-menu-item">2 L8 ]' U, p* a) i
- <a href="#">Dropdown Item 1</a># T% n6 ?0 f% N$ B- h
- </li>
7 x8 t( b, H& L- h8 [& v- H2 ~3 S - <li class="dropdown-menu-item">
! R1 O7 x2 Z* E3 C- S, J# I - <a href="#">Dropdown Item 2</a>. Y1 Z8 }% n2 [% C$ `) }
- </li>' H+ ~9 P4 m* h( x( O( r
- <li class="dropdown-menu-item">6 E: Y3 B5 i* c
- <a href="#">Dropdown Item 3</a>& R( \# s+ ~/ ]+ ~" c
- </li>( G3 h6 X; ^8 b% Y& t
- </ul>' x2 u) D" V1 x9 w# M$ j
- </li>
1 g& I6 W# C/ W# ~0 Q* B6 { - </ul>. T/ n; b4 N# W5 g
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 ^% {( G3 L8 |; l# }% \ - background-color: #fff;
& g, T$ U1 L, \2 v. i6 I) W+ Y4 }! B - border-radius: 4px;
6 y6 r _8 z- p, J" N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; c" O N/ f6 @0 ^1 j' Q - padding: 1em;
$ s7 G# F! |; k$ |1 D; J - border: 1px solid #eee;
2 i; |/ K0 f5 \ - display: block;% x- @7 j) ~5 V3 U+ s( J
- max-width: 400px;1 L {$ t7 K9 o) D' G" G( T
- margin: 0 auto;
/ S& }* O$ ?6 g) I/ u( S - text-align: center;" c6 B" H# ~. C# d# I; [3 D8 l8 h6 G2 J
- }
7 {, Z+ {; j9 s9 k' x( q/ B' ~ - ul,
" o" c# v9 u0 B. i4 i' E; o. B) O4 t - li {
/ a5 z! S3 |7 f) ?# N, @ - list-style: none;: y4 i* y+ @/ i0 N |% W
- -webkit-padding-start: 0;
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0 G5 ^2 K( D' ^8 W0 _ - a {
' v1 k) d: I S/ k0 l1 }2 Q$ |8 p - text-decoration: none;0 i0 Z' A' C( t- Y0 c
- color: #ED3E44;) y9 o+ J, f) j, u
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- .nav-item {
k3 k8 ]" B% _; }" z, X - padding: 1em;1 D- v' r* Y7 O+ h$ ?. F" t3 O
- display: inline;% ], c. R7 i/ W' d1 D0 U
- }4 l! k3 j6 J- o- W* l* P$ Q; H
- .nav-item-dropdown {8 a$ Q( Y8 z' m3 b
- position: relative;3 O+ T( i0 u; B) v. C1 _- [3 {
- }3 S; t6 y( o7 y0 I1 {5 ]: `
- .nav-item-dropdown:hover > .dropdown-menu {
4 V5 \) Z+ D/ W& M+ z - display: block;1 n" V9 ~- S) A w% @ ^
- opacity: 1;
0 {7 r, u/ E& B e( u l7 a( l/ x - }
( m' n7 x O8 d( \: u6 E - .dropdown-trigger {# E* R' {: E5 A1 B: y
- position: relative;
3 Y; Z. y- f+ ^' _ - }
7 O* v& d4 I4 K6 N4 f" |5 C X - .dropdown-trigger:focus + .dropdown-menu {3 L! e1 S3 m! T% N& w
- display: block;
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- .dropdown-trigger::after {
6 ~) w1 i5 c: [" T4 ]; }$ M' ?5 u - content: "›";( @; M3 x% F8 R
- position: absolute;* M+ u0 u% a, N# ?/ j
- color: #ED3E44;
% N$ u0 ^. C d* g8 p+ x - font-size: 24px;
3 {9 d2 E9 b' R) j% }; p; n' e" h( x - font-weight: bold;
7 w: y* M+ J( f) ]# b! w; P - -webkit-transform: rotate(90deg);
" \. g! c9 h4 W% d - transform: rotate(90deg);
L+ Q- ` K$ K) g4 p - top: -5px; S8 E" r; j+ ]; O1 T- r% T
- right: -15px;! ~$ n; T5 |8 t! X
- }
2 F, Q# x+ c% `$ a9 E- u - .dropdown-menu {3 B; C+ e2 E& V: \
- background-color: #ED3E44; ^: Z3 _% H5 R$ u! s
- display: inline-block;- G! v: \7 c! ^
- text-align: right;- Y! A+ Z% c+ W& q
- position: absolute;
: ], w( ~. w: U - top: 2.5rem;
0 g+ _8 W0 i2 ^. x - right: -10px;' L0 A8 \. p' m% g# Q. w( o
- display: none;
2 z! ~# o2 `. X& t& m7 p - opacity: 0;) I! ]9 u9 w+ K/ A6 Q& I- n
- -webkit-transition: opacity 0.5s ease;$ X! Z# e1 t8 g
- transition: opacity 0.5s ease;
" S4 D, {: {5 O* y- q - width: 160px;/ F6 M+ E2 V( z- a9 l: _7 q
- }6 V" X. m9 T" A( Q8 J- B# K
- .dropdown-menu a {
0 r, Y2 s s) W0 E/ J( x D: N - color: #fff;5 C. @) F, {, M
- }/ j. _' j: s0 I
- .dropdown-menu-item {
6 P$ E1 O6 z. ?7 U* b4 T - cursor: pointer;
e+ f; b8 o0 Y0 x8 o; e4 z5 [: `# W' C - padding: 1em;
: v; O1 r" V3 C6 P C" x - text-align: center;
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- .dropdown-menu-item:hover {
7 a8 d6 E7 {0 E5 @+ j8 G - background-color: #eb272d;* z$ L" ]5 z' X
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 _9 _. Y3 E+ D- P - <!-- Checkbox toggle -->
0 O9 n Y5 F5 Q2 _# } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ q" r1 ~) w% `) v* L J8 ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 M% h+ g# b( c8 T( i# k/ x - <!-- Content to toggle from www.mfbuluo.com-->1 F/ k* z9 X5 K! ?" V
- <div role="toggle" class="toggle-content">
- `' V3 M4 K/ H" |3 W - BA-NA-NA-NA!. T4 y1 V' K# |, n( \( K) h
- </div>
1 Z6 D$ p7 [1 v - </div>
复制代码CSS代码内容如下: - .toggle {8 I6 Z1 z E; T, R$ ~
- margin: 0 auto;9 }# c& I5 v( a
- max-width: 400px;9 f6 i" l0 n' D0 w7 E
- }
. y% u9 X8 r, L - .toggle-label {
. P* p9 Y+ r- i$ R: w - font-size: 16px;
) l, a$ ^8 d4 m* e; g& ^1 \( V - background: #fff;2 d- D* H8 ]/ u! v
- padding: 1em;& W: o! v0 t2 {, y
- cursor: pointer;
; R& A- K. f* l6 R6 V - display: block;$ G p( T4 f- H- v& [, q( U+ o9 R
- margin: 0 auto 1em;7 G2 k( V% p" Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# p5 \# c% J: _, n+ |
- border-radius: 4px;
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- .toggle-label:after {
8 X9 V( B" W( H3 N- \ - color: #ED3E44;
$ _6 y9 ^1 Y) v( l: j - content: "+";9 Q/ ?* i$ }6 K$ E1 a% T4 T
- float: right;
8 r3 {% r/ r( _9 D - font-weight: bold;
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- .toggle-content {
4 n1 V- T$ r& f8 J# E- Z - color: #B0B3C2;
( `: r2 C, _: W6 u5 Z - font-family: monospace;; r7 }3 G" m5 k9 D
- font-size: 16px;5 s" t9 ~2 B5 x7 {" _" h
- margin-bottom: 1.5em;
8 \: ^! p( Z* i. r% x( J: c - padding: 1em;: {$ @% g/ n" [0 |1 i4 k
- }1 O5 [' H9 `' I v
- .toggle-input {
/ a& ?. ?+ R$ K4 k - display: none;; K: V8 E% D" n: e$ S* r& J
- }
; E, R3 x( z1 p T+ w - .toggle-input:not(checked) ~ .toggle-content {/ x# i Y. _8 N' q2 L
- display: none;
% T5 R, Q `8 i8 {+ J1 P9 n - }
3 \. }" t Y7 J' a$ j _2 f3 p - .toggle-input:checked ~ .toggle-content {
0 F* `' i1 M# q% ?$ ^: x1 Z, P - display: block;
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- .toggle-input:checked ~ .toggle-label:after {/ S' b1 }* _5 Z. n
- content: "-";$ Y% X: K2 \# f
- }
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