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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!">: M/ z/ @& b+ ?& D: X
- Label for your tooltip
, c7 h9 |# K% A5 G3 p - </span>
复制代码CSS代码: - .tooltip-toggle {
; Y1 h2 U/ Q8 D0 X: @ `: ~: Q) D+ { - cursor: pointer;. ]- X! T C4 {8 Q* [% n
- position: relative;
3 O) J, g0 X1 O0 h, Z0 Q. W - }
; M0 V5 m/ ]+ _ - .tooltip-toggle svg {
) n+ } Z3 V) Z: l7 p+ c, S5 X" I, [ - height: 18px;' h+ v3 ~: ~0 f
- width: 18px;; E. ^/ y1 T+ D |) p; I
- padding-right: 0.5rem;3 O; {6 N) G- o' v1 V1 I- M
- }3 R# s5 Y% Y, }) }& e
- .tooltip-toggle::before {, f& a Z: j! h- F" ?$ m
- position: absolute;
y+ b) g* Q% h; H8 l5 ?1 u - top: -80px;
' [/ z& k, r3 p# M - left: -80px;8 t3 B! o7 e# [6 I! `
- background-color: #2B222A;
4 p! \& Y4 Y% z$ F4 X - border-radius: 5px;6 q" T5 `4 I7 r9 j0 Q v" B$ q
- color: #fff;
# c/ o: z9 ^7 z' ^( c - content: attr(data-tooltip);0 o% R8 W& g, E Q1 K U
- padding: 1rem;
" S; y ]9 k' d3 \ - text-transform: none;5 t$ N# E% d6 [6 m" _
- -webkit-transition: all 0.5s ease;
% K; Y$ |/ V* C- v" v - transition: all 0.5s ease;( {, n5 ?, M: y0 t
- width: 160px;
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y% p M% N* L: z3 |* S, f - .tooltip-toggle::after {
/ c N1 n: n1 y - position: absolute;
+ d# f1 G. Q* V! P X% N - top: -12px;, ]2 U8 \( P& k3 l
- left: 9px;% k" ?+ }" E' V {
- border-left: 5px solid transparent;
4 E1 [ x' |( w# s - border-right: 5px solid transparent;
) U( x5 g! A0 J5 [, `0 p0 _ - border-top: 5px solid #2B222A;
: Q0 Q# N$ {6 F - content: " ";
8 J8 M% o) Z- J - font-size: 0;
( o0 N" j, A X4 T' G - line-height: 0;
8 m8 @' B1 Q% J; [; s1 ]' ~ - margin-left: -5px;
4 `4 W5 i+ h' z. T4 t. J - width: 0;" K3 y; t5 P, m$ z4 B5 c
- }
2 u, `5 y( `5 a- U/ x4 h - .tooltip-toggle::before, .tooltip-toggle::after {
' l2 p3 ~$ R: E. y; U' b4 o - color: #efefef;" ^2 h3 k: U# C' H" b; `- Z
- font-family: monospace;
7 A z, P9 n. s0 F$ j - font-size: 16px;
. \8 z N( y7 _3 Z2 w* g - opacity: 0;0 j) u ]. i1 C( u) y
- pointer-events: none;3 _- W1 E) \( Z0 Q, b% m. L
- text-align: center;
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; I4 D- S4 t4 `3 f* \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 v- o% L$ V% X1 V! w - opacity: 1;
f7 S$ z r% d, V r - -webkit-transition: all 0.75s ease;
; o# E' a, W0 s% p: s6 d2 p9 k0 @ - transition: all 0.75s ease;& ?3 h. {! } t0 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">
: v3 `2 F, J" q' b1 }4 f3 k: R - <ul class="nav-items">
! u7 p& C+ R8 l% ` - <!-- Navigation -->. r% X* L' q0 v) b& Z
- <li class="nav-item"><a href="#">Home</a></li>$ [- {/ w0 ^# R' A
- <li class="nav-item"><a href="#">About</a></li>
x! E4 _9 K1 d7 R; {+ \% Z - <li class="nav-item"><a href="#">Contact</a></li>
! P/ }" Y) k1 v5 A ? - <!-- Dropdown menu -->) M( N$ M" N5 D5 R, b
- <li class="nav-item nav-item-dropdown">
6 f0 w8 N( Z2 \& a0 q* t% C0 i' D - <a class="dropdown-trigger" href="#">Settings</a>
" u; h; C: C5 C( _ - <ul class="dropdown-menu">
3 Q7 l$ n! `$ x+ ~+ p - <li class="dropdown-menu-item">
# {6 B) w7 l8 v9 t4 ] - <a href="#">Dropdown Item 1</a># W8 C; _; G+ v$ U6 [4 b) @* x
- </li>
0 I. K' B+ [. J o$ [: z - <li class="dropdown-menu-item">
$ t1 ?8 F( B, Z - <a href="#">Dropdown Item 2</a>
$ ^9 T( J2 | N1 P - </li>& W) q9 ^! ~, c! T, r5 t2 p
- <li class="dropdown-menu-item">
, g6 Q# u* O/ j - <a href="#">Dropdown Item 3</a>
, l! n3 h, l- _6 w- F5 k- n - </li>
% {3 w( C$ C% I! Q4 L - </ul>
" d% u% x% f) } - </li>
4 z. U; l; t7 r. U& X - </ul>
' G1 j* P7 t& c4 L" `5 c - </div>
复制代码对应的CSS代码如下: - .nav-container {& Y& U, d$ @* a6 T
- background-color: #fff;6 b, ~1 b4 e* A3 X1 I F( V
- border-radius: 4px;
5 E; y4 A2 W6 x' l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" o4 A6 o k4 ] x
- padding: 1em;. f5 h3 K4 x6 ^$ R/ a; e1 Z
- border: 1px solid #eee;
, Z& _2 G! h1 R - display: block;
6 |4 {6 B( J7 x! M - max-width: 400px;
% w6 T5 Y& S8 b- G. P - margin: 0 auto;3 U7 ^- K. p" f1 B! W* j6 k9 M
- text-align: center;
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- ul,
; ?" H% l. V) e% j' `1 N% y - li {
+ t( b& p) ^! Y4 C/ J6 L! o o - list-style: none;8 v8 L+ b H' k1 L5 P0 i
- -webkit-padding-start: 0;+ t4 }1 l" y9 g+ K' |8 i# t
- }
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- text-decoration: none;
3 e) N$ [7 _0 e( _3 U! L - color: #ED3E44;' q, t( ^/ `: [7 [* _) x( d& m
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- .nav-item {1 o4 G# L( s5 |) J Y3 [1 C
- padding: 1em;5 I* y5 O9 w; y- Y) p' n& @/ D* P
- display: inline;' V9 s7 H6 T9 j# y' ~; j. g
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- .nav-item-dropdown {* E. A" w' K9 d
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {$ ?8 Q$ A1 z0 C' u1 |4 L$ A
- display: block;1 j% Z0 l0 B" O' W* [5 p
- opacity: 1;
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: ]0 O! h7 A- y$ Z - .dropdown-trigger {
/ j4 H# f7 t8 J6 k - position: relative;- `$ T0 F( w5 X6 e0 c2 m
- }
" a" U; G! ]5 l/ s! j- H7 @ - .dropdown-trigger:focus + .dropdown-menu {
2 @+ T; @: E0 T" k7 I) c( W - display: block;9 V& Z4 M, Z/ x7 J. H9 D
- opacity: 1;
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- .dropdown-trigger::after {
$ r$ g- T/ O4 C [( k2 m" | - content: "›";+ N$ y+ \. W' t
- position: absolute;1 {8 j! C: I" H4 n
- color: #ED3E44;
7 g; Y$ V. B7 w: N' d( F2 C - font-size: 24px;
& H7 w# k" G% g. e, _8 B% V { - font-weight: bold;
e X4 `+ \: P# I3 p( I - -webkit-transform: rotate(90deg);
4 v H Q, @& x% J& I1 |$ L - transform: rotate(90deg);7 N% B' R" B: T
- top: -5px;
4 L8 l* m# D* a5 ?, Y0 g4 J - right: -15px; U7 k9 Q& D3 j# p6 C6 r
- }8 y2 v* f6 u6 h7 E5 ~( L
- .dropdown-menu {6 X& Q; G% J( R6 h: V5 p
- background-color: #ED3E44;
+ ^5 y2 i1 m% J9 k* Y - display: inline-block;. ~1 y) ^9 S. r+ f/ X
- text-align: right;
5 u2 `( X4 {1 C% b+ m, g$ X - position: absolute;& T8 U" Q( S" [" ?4 N* m
- top: 2.5rem;8 y( O6 e# t6 F8 W& O! {' F
- right: -10px;5 I- ^- o9 b5 O( k
- display: none;
}, E F9 P4 c/ f7 U; k- W. d f - opacity: 0;
7 n- ^/ h% |9 Q - -webkit-transition: opacity 0.5s ease;& e1 Z- I' {- q! o5 u
- transition: opacity 0.5s ease;6 Z- `; j, @+ r
- width: 160px;3 X6 f6 u6 Q: P: Y5 {
- }" c: C7 @4 C, V/ \' T; S* `
- .dropdown-menu a {; L4 |6 F! z5 p8 W+ x& i
- color: #fff;
. V1 M, q& S0 I4 r/ p - }
! A1 o! o' w/ @. k0 H- h7 l( i2 ?& b - .dropdown-menu-item {
6 k- n5 H; l/ K- p: Z! X! Q - cursor: pointer;
- q9 C+ A# M; J8 m% n - padding: 1em;
* y2 B* ]" w, p; ^ - text-align: center;
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- .dropdown-menu-item:hover {" r0 B* c4 W1 ~, ^) y
- background-color: #eb272d;
- E0 B: r6 r$ ^2 ] - }
复制代码 & ?3 y% w9 ]7 o1 x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ X/ o6 e9 Q* q4 U+ H - <!-- Checkbox toggle -->
1 w* X _' Y% | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# f: o) G# k4 z+ o3 N I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) k% ~6 H& n* g" Z* Q9 h
- <!-- Content to toggle from www.mfbuluo.com-->
. \+ b6 _0 X, y, j v' y& u - <div role="toggle" class="toggle-content">* }# F# V( v+ ]; K$ `; N& ~' Z
- BA-NA-NA-NA!
|4 O& X0 ]% H6 @3 {, ?& D/ Q6 t - </div>
* L& U, `) m7 D& f2 d9 N, W# {2 G# u) I+ j) ^ - </div>
复制代码CSS代码内容如下: - .toggle {: w3 M; D3 l$ K
- margin: 0 auto;
: f7 x' N }$ p* [6 g8 P& U% ] - max-width: 400px;
5 m* m0 Y4 ^: D6 P- [/ T% N2 i - }" x: t: C/ v: k, O" ~6 L& F
- .toggle-label {* z) P0 j( Q8 w6 l8 Z& f
- font-size: 16px;
0 R& Z" d- _- }7 i$ [7 L$ V+ d - background: #fff;2 [2 G% J; [/ Y6 ]: v! W
- padding: 1em;0 j# }1 N, N; o$ A) { C: |
- cursor: pointer;6 _4 o; `% A; S7 G
- display: block;8 g+ x# V1 A4 p
- margin: 0 auto 1em;7 f$ A$ }2 r. k) Q M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 a3 d! S+ Z- Z! v9 A - border-radius: 4px;* R5 k, J4 j( ^: V, i
- }
& m# Y0 D4 d: y. V - .toggle-label:after {
G. B+ B. A% L' R Y6 B - color: #ED3E44;2 E, d9 L, r/ j% `1 `$ q
- content: "+";% u$ ]+ [. l8 H" B9 E* N2 W- \) J6 [
- float: right;+ h' E! B. i6 Y
- font-weight: bold;
K- q$ d ^! @* y# ? - }
( I+ `1 @& L' j3 k4 I( J3 @% l - .toggle-content {
7 |( s0 O1 P1 Q1 p1 | - color: #B0B3C2;9 P7 I& M8 T6 @2 e0 l' P0 ~, \
- font-family: monospace;
- { b/ Z$ K- Z( d$ T - font-size: 16px;; U% C1 C! r0 D0 h& j) I$ b/ P1 q
- margin-bottom: 1.5em;+ B3 X0 ]$ f- T$ Z/ [3 ]4 O
- padding: 1em;
8 f' b4 ~+ V( E) J9 { - }
% E$ B( @, N, i3 ^* u$ X: J - .toggle-input {. x9 V1 J3 E Q; A' _0 S
- display: none;3 _$ h; i' ~( N) ?, K7 M' Q' d
- }" B6 O8 V! z# b2 A. m0 K1 K R
- .toggle-input:not(checked) ~ .toggle-content {3 `. e% ?! G* s& ]
- display: none;: d" a9 ~% v }8 ^* R
- }3 e7 K8 @6 E! ~2 B2 U6 Q3 I
- .toggle-input:checked ~ .toggle-content {
: n" u( I( M6 i8 y - display: block;' s1 K7 i G4 o
- }
* J; ?( o/ r0 o3 [ - .toggle-input:checked ~ .toggle-label:after {
# n+ @/ D9 x% [. h( q6 w6 f! D - content: "-";: y5 C+ @9 n1 R: N
- }
复制代码
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