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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!">
! G1 i7 D3 ?5 L" s - Label for your tooltip
9 Q( T- h* R3 z! | - </span>
复制代码CSS代码: - .tooltip-toggle {
* K8 k0 z1 z% I! m" G - cursor: pointer;
0 a/ h$ Y4 {; c - position: relative;7 S4 M3 x- }- j: n$ S# R
- }- W( o* U' [( V; ~8 h5 `7 x1 `# |$ \
- .tooltip-toggle svg {' v; J* h# [% P# ]! ^ Z: c
- height: 18px;
7 q6 ~! i+ t3 d" j, J( h3 L1 l( i - width: 18px;
8 D% k! u0 o! b7 x, N p5 R+ s - padding-right: 0.5rem;
% b) g8 m' s0 ~ {. d5 ]* Z+ I - }
1 ~$ e" Q+ y: O7 Y4 M- U# g - .tooltip-toggle::before {
) j& j( r4 G } - position: absolute;
5 O1 R( D4 i8 t: v - top: -80px;; Q6 U$ V: B1 k* U3 p; C
- left: -80px;2 ?3 {9 J; w( d. d0 c# T/ Y4 J
- background-color: #2B222A;, Q3 A! |! G+ y% u4 R3 ~% Q0 O
- border-radius: 5px;' z2 D% l. p8 G7 R e" ?
- color: #fff;
+ T( c, T6 \9 t$ g- v( a( |; V - content: attr(data-tooltip);! ?. H+ W' h* ?) x9 z1 h5 J @; @
- padding: 1rem;0 A* j7 N, k4 V+ R+ v1 P7 ^
- text-transform: none;
8 r& u0 ~$ s9 l' F - -webkit-transition: all 0.5s ease;" K; C) S* a) v2 [
- transition: all 0.5s ease;# O* V i; _! Y* j) m
- width: 160px;- U( a0 L: C! G5 J3 F% H
- }
6 H" m4 c$ D0 W2 X9 @! z - .tooltip-toggle::after {
8 @1 ^3 `0 e9 }: b/ h - position: absolute;# a7 T( H, Q+ a, R
- top: -12px;5 r2 m% e! p( x; j# _6 b- T
- left: 9px;: g/ V0 X) f. z% a( u) E/ Q
- border-left: 5px solid transparent;. j6 [: Q. n( |9 [( A
- border-right: 5px solid transparent;
4 C( ~- V. k! }( R6 x9 ~1 E; ?5 y - border-top: 5px solid #2B222A;
# @8 V0 A5 t7 a6 E, U - content: " ";
) B* J* P- M- g+ G% M: W - font-size: 0;7 i! r$ C% M' Y
- line-height: 0;
& O- Z) V" I. | - margin-left: -5px;
* G6 [) `( m2 O+ g e - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
- k* Z V& X& B$ r5 p( v4 v6 Y - color: #efefef;
% {0 W% e* U$ J3 O - font-family: monospace;1 K6 r/ J9 f3 G8 i
- font-size: 16px;
, y. s7 t& A2 r: a- ~ - opacity: 0;7 B1 ^- W5 z& m( p& `
- pointer-events: none;
2 {* N/ B7 @0 ?+ J1 w, y. z& R - text-align: center;' J# F: u2 q" F# {. W& O: V
- }
: D; J) d8 P1 P0 J - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 h- W# V; M& ]% z; L$ ?6 @' E/ L - opacity: 1;1 X2 i0 ?/ B7 D( p# s
- -webkit-transition: all 0.75s ease;
3 O Q2 v& W, n" \0 \9 p4 @1 V - transition: all 0.75s ease;0 i3 u" E, ?% M+ e# J, {; s
- }
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">
Q2 Z# V. G! o5 V5 L' N - <ul class="nav-items">
+ X) l0 o# R$ z \- h/ V& M5 b - <!-- Navigation -->
/ [% P6 R. Z, H$ ^/ b @9 V7 } - <li class="nav-item"><a href="#">Home</a></li>
! X8 G6 O( \8 h: s - <li class="nav-item"><a href="#">About</a></li>
' L: n% M; h7 [5 ^ - <li class="nav-item"><a href="#">Contact</a></li>1 D' Q) p) f3 N9 q1 }0 @
- <!-- Dropdown menu -->3 w; i7 w& D/ X0 i$ ]3 y7 m
- <li class="nav-item nav-item-dropdown">
; `- Z: b! g- t Z" ~+ Y - <a class="dropdown-trigger" href="#">Settings</a>
; Y; j/ @4 }/ u- Q- F - <ul class="dropdown-menu">
5 c5 l4 m# B% x7 v' x - <li class="dropdown-menu-item">' K! E7 H$ L, U8 F
- <a href="#">Dropdown Item 1</a>
8 X- Q; b0 x, ?( y% G3 c - </li>$ t$ o8 M4 ^8 m e( F/ `9 j
- <li class="dropdown-menu-item">
, l1 |8 ]3 i+ q# h5 J4 k - <a href="#">Dropdown Item 2</a>
9 M" \ j9 s+ f' p) b - </li>, Z8 `1 a u: t) x* z% \
- <li class="dropdown-menu-item">- ^$ ~0 E4 `5 s& J+ h
- <a href="#">Dropdown Item 3</a>
; h: H! }, q: f+ M1 L9 o& x! { - </li>9 B1 ?* Y7 D7 d
- </ul>- J8 p- j' J& }1 ~9 a1 L( V: m
- </li>
# ~3 x4 c: C* `( o8 x/ S0 S+ n - </ul>
- V) k# A+ F( |0 b( L1 d/ y o - </div>
复制代码对应的CSS代码如下: - .nav-container {( F d+ t8 k2 H0 t' n
- background-color: #fff;6 e+ N1 ~6 ]" Y4 {3 k. @/ F7 ~
- border-radius: 4px;
* f$ k4 Q6 A( ^* {% j& M. ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# n5 G: K8 f7 k R: c) h - padding: 1em;5 r# n* G) z3 `$ A0 V
- border: 1px solid #eee;
4 x. o. @3 {6 L& R1 @ ^ - display: block;- [* X1 T8 O% O9 Y
- max-width: 400px;9 D1 [: B' w2 X. r1 E! X/ s
- margin: 0 auto;! N$ M9 X+ f: \& `. Q
- text-align: center;
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- ul,1 Y# |0 l; {8 i
- li {
* |4 Q4 @+ ]/ L0 G7 U, d7 r9 i4 N - list-style: none;
9 [! p Y. o! L% Y" f% S/ ^; ^* a - -webkit-padding-start: 0;
$ U/ K7 M: N9 n! \: Y - }
5 X9 V8 `; D* o j( a* @& `0 x - a {4 q* a& ~3 _) B/ m. x; n; k5 i
- text-decoration: none;8 N1 O* @+ }& Y# V. G
- color: #ED3E44;
- [+ m2 G2 }" i. L7 W" z - }/ w# u, A& M$ k' Q5 A
- .nav-item {
) w5 u1 x* d8 d; a - padding: 1em;
0 L8 A3 r$ ]( y% D7 k - display: inline;% V- z$ z, q) `+ \, |% z. {" p
- }3 F( u5 E: {; r6 d8 d5 B, @% I
- .nav-item-dropdown {
& n. h5 H4 a$ H( x* o, L; } - position: relative;
5 K/ C+ x: J) J5 [- ^ } - }
% Q6 [ j" M# ?& {5 V) X - .nav-item-dropdown:hover > .dropdown-menu {" T, ~4 c+ u# m8 ?- |+ r9 `
- display: block;
* ]8 i1 V3 R9 F9 d7 v, I - opacity: 1;8 k6 r2 m* }$ v* O% D% Z4 ?
- }
; |- \$ |+ U: W: w - .dropdown-trigger {
; v" h2 k9 V" {9 H& x o. S - position: relative;
) S: ]6 Y5 V5 P! V a+ I - }
\2 L* l0 B- D( ?' F1 m - .dropdown-trigger:focus + .dropdown-menu {( b8 C; m6 f6 c% r3 t- Y
- display: block;8 @: @) q( B$ g5 g
- opacity: 1;
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- .dropdown-trigger::after {9 L7 P+ k2 Q" A! A/ x% G7 V- w I
- content: "›";$ J# m& i# R F5 K1 I1 _# g' l6 {; {
- position: absolute;
- m9 |) Z+ Z8 |7 I) P% W0 t - color: #ED3E44;6 T, D( I) @2 ?' D, j$ \1 R
- font-size: 24px;! y+ ~! m5 F3 D0 s6 r; |
- font-weight: bold;
/ i0 b* H. q; i. l/ V* F7 Z6 E - -webkit-transform: rotate(90deg);
) s3 g$ _8 U0 B - transform: rotate(90deg);
# m: l0 T K2 D( Z: @- c1 Z - top: -5px;- R5 z7 b1 }$ x& e1 l
- right: -15px;9 M& h( e' N9 T/ l! S3 U1 x
- }
8 h' u7 S0 B5 d8 p0 t - .dropdown-menu {1 O a9 C. m# ~$ s& Z5 J
- background-color: #ED3E44;; w) y7 y- ^7 R+ A
- display: inline-block;/ B1 u2 A- @4 D9 S/ |
- text-align: right;. w4 q0 I2 w9 w6 e1 U% u7 A- ]
- position: absolute;
* [" ?( C7 a7 M( c - top: 2.5rem;& v6 h( U" W% u9 f
- right: -10px;! o) e1 \( v! _2 [$ S
- display: none;% t: ^4 d) l7 d' W% f- [
- opacity: 0;% }2 @/ }0 T# M
- -webkit-transition: opacity 0.5s ease;- w$ f0 Q3 t3 d0 T/ A
- transition: opacity 0.5s ease;
( U+ u' L2 [4 ?* _7 F5 ^" c R% ^ - width: 160px;
9 O l, L0 i$ T; F! u/ P - }
# H3 k# O6 O0 g, T8 o - .dropdown-menu a {
- g/ S2 {- {9 @! V, g - color: #fff;/ L1 q+ C& C R$ \$ ~2 o+ s J
- }; e3 ~) i0 R& s6 P6 G
- .dropdown-menu-item {% v0 e) V& G$ }8 L( Z4 b
- cursor: pointer;
1 O; f5 N9 t6 H9 S' @( T - padding: 1em;# T) U2 C( f9 f. A [, e# k
- text-align: center;5 b0 P8 ?4 P4 f2 l& b6 s
- }+ ^; e3 C N; [( J" w
- .dropdown-menu-item:hover {
3 ]' w. W, C0 }4 ^' D( B - background-color: #eb272d;
% R3 h7 {7 F% S; A& \* h# f8 l9 s - }
复制代码
1 t+ V4 O& A( o/ D" i4 Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% |+ V, Y4 G/ ]+ @) {
- <!-- Checkbox toggle -->
X( ~9 k$ M; a& _) A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 C) Y7 \; D Q! }0 b
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" F$ O* G! t i! A - <!-- Content to toggle from www.mfbuluo.com-->
+ u# P. y$ ^" o- t& N - <div role="toggle" class="toggle-content">
( U/ m9 z2 _. c" G' J: X7 O% A - BA-NA-NA-NA!* r3 l/ S1 A' F) y7 F
- </div>, X4 \% G* {% h
- </div>
复制代码CSS代码内容如下: - .toggle {4 \5 S& p. I- {9 S5 ^
- margin: 0 auto;, R3 ^% c9 `- Q+ x/ h1 Y
- max-width: 400px;( k1 o. ~/ k) t' v8 D E4 O9 Y
- }
) [; M" T, o8 B - .toggle-label {6 \' E& C$ g2 q* U$ T" r9 O+ o7 ~
- font-size: 16px;
0 U7 C+ H+ x( q1 G; _ - background: #fff;; ]1 S7 r4 z/ Z4 h- c
- padding: 1em;) C4 K8 H2 _- ~0 O' k5 ?# ^! p
- cursor: pointer;9 ]. G; [9 x# V9 F7 g
- display: block;/ { G- i& s: Y) t3 p( M! ~
- margin: 0 auto 1em;
; t: a# U% D7 i- v# N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- t9 w0 E( R0 Y" E, { - border-radius: 4px;: J3 s( d4 q0 U: j7 X( n
- }' U7 e% y6 ]: [
- .toggle-label:after {
9 A3 B% M5 X1 t! C/ t7 w# s - color: #ED3E44;
- N* m1 n5 { Z4 U5 J7 b - content: "+";% m9 I, P0 g% ~8 H0 o
- float: right;/ Q- [. c, u- r* t; ^0 i. g; J$ F
- font-weight: bold;4 U5 n. s( s5 w
- }/ j4 k- K, c1 P( J
- .toggle-content {
! s: P' h/ C2 v - color: #B0B3C2;& {" @& ~' m% W/ Q3 R. o9 E
- font-family: monospace;- N. p E# E' e
- font-size: 16px;
/ A; g& s9 |/ O9 R* a! t - margin-bottom: 1.5em;
* `6 b) | T3 }& ~ - padding: 1em;* Y D. C6 Y' C" d' j; f
- }
) ?2 E+ C0 E5 F" N - .toggle-input {
" G U1 g9 W; A! h( a8 N% M - display: none;
' Q- r5 B- a9 N5 a - }+ |: m! ]: N6 \' f/ r; T
- .toggle-input:not(checked) ~ .toggle-content {
/ O: p' ~ S" z6 c4 c$ p o+ C - display: none;
# z5 _# f1 d! b9 a. y6 _1 G9 ~ - }
z( q' h6 s4 l4 D) \ v - .toggle-input:checked ~ .toggle-content {! d# ~6 j' l. ~
- display: block;* I' U/ s' ^; I5 l: X8 ^4 r2 X
- }3 ]( b: r- X: Q3 E: t: z6 [
- .toggle-input:checked ~ .toggle-label:after {
1 X2 B3 W: D; J% U9 [, u - content: "-";
3 e2 f; K7 Q# d - }
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