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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!">
9 {* v4 I3 r( W - Label for your tooltip
5 B* A6 d* Z- w5 u: N. L - </span>
复制代码CSS代码: - .tooltip-toggle {& z% ]7 w3 v4 h4 k' i
- cursor: pointer;; x4 d9 E- I' U4 g8 }/ U
- position: relative;
% f% G' _% F+ u2 X! T( ?( F/ I - }
8 k5 d9 u& C; ?) W - .tooltip-toggle svg {
8 E) Y4 O( a l6 p% o; Z, ^ - height: 18px;) |+ p+ n+ ~4 z3 U# l
- width: 18px;
R( o( B# m( A' h7 Z# U$ q - padding-right: 0.5rem;! V& V9 L; R; F/ ~% Z+ u
- }
) G3 |! w- K/ O Z3 W, C* r8 Q3 g - .tooltip-toggle::before {
( K2 I7 H2 n8 }: b; f+ v/ t! x - position: absolute;& J; n0 G9 N6 K' {
- top: -80px;
& y' p. Y# x6 G8 X$ ~ g - left: -80px;
# N0 \& L, T6 ^, u - background-color: #2B222A;" j1 l( U( Y8 n$ T
- border-radius: 5px;+ ^0 G8 g% \% o- M# L6 ]
- color: #fff;
& U: y( w. ?. Y - content: attr(data-tooltip);, @3 A6 z1 R) {# ?
- padding: 1rem;# ]! ?' H; Y, l" f, H
- text-transform: none;
{; t2 g4 F% d - -webkit-transition: all 0.5s ease;( L& P3 p7 A/ r+ L5 f h4 L! f4 |
- transition: all 0.5s ease;8 p; i9 n& o( N9 N
- width: 160px;( k, X9 M) d5 D' Q# V
- }/ K1 Q+ S: C& W# y! b
- .tooltip-toggle::after {
, }3 p2 `: p+ q: J) ?/ Y4 N E - position: absolute;
$ M0 p/ \! I- g n d. b% G4 u% { - top: -12px;& Y }6 Q' T. }1 F
- left: 9px; E0 Q+ ~8 d' v" t8 o' r
- border-left: 5px solid transparent;
' x2 Q' N8 a) M - border-right: 5px solid transparent;
; N* K! J' i) g2 g! _$ O$ B+ n - border-top: 5px solid #2B222A;* Y3 f0 a( X% W2 q# g* l# R
- content: " ";7 b) x) m8 B* g8 K/ s6 g3 U
- font-size: 0;0 v2 U7 f& y4 I5 U. ]
- line-height: 0;
$ V& t2 F% f" ~( W# n/ v9 T - margin-left: -5px;
, D, i9 T$ r* A% X - width: 0;' ^7 f! R( \9 m3 L6 g+ ]% o
- }
+ O/ I) P) G8 v/ V( o - .tooltip-toggle::before, .tooltip-toggle::after {
# ]' ^' l8 k, k# ^9 l - color: #efefef;; v' L4 ~7 O( t. C: y/ Q+ [
- font-family: monospace;
. n( f9 ~5 v8 M - font-size: 16px;$ w- M/ B4 G, E7 I( u
- opacity: 0;
& A! ~. {/ ^3 S& @6 W- e. u - pointer-events: none;# R3 {: ]3 A4 a, A" h$ x8 a5 z
- text-align: center;
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6 O: i5 a6 `( y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ p+ G( [& I7 m - opacity: 1;
7 ^6 H7 C, V, S! w8 A+ S' B* A - -webkit-transition: all 0.75s ease;2 d2 p! n* `& d5 I/ v0 i
- transition: all 0.75s ease;
, r! z( I0 v4 H" J% B- _, @" L- x - }
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">; G ~0 z! C( l! R9 v0 M& U
- <ul class="nav-items">
1 A( D1 j: D, m$ v/ D# }; v: b# X - <!-- Navigation -->
/ c' u* y& i8 l- a. g - <li class="nav-item"><a href="#">Home</a></li>
! R. x3 w5 p& I a/ b9 @ - <li class="nav-item"><a href="#">About</a></li>) n( f Z$ F, L9 B' {/ S
- <li class="nav-item"><a href="#">Contact</a></li>: W/ Z6 q* N- R- q
- <!-- Dropdown menu -->
, q; X8 ~" L, I# @ - <li class="nav-item nav-item-dropdown">
/ `: J( j( \+ m K3 S3 J( g) f: z; D - <a class="dropdown-trigger" href="#">Settings</a>
+ s) Z. S }* W2 E$ v( i: J4 ^9 P - <ul class="dropdown-menu">
# R& I* h5 a4 Q6 E! _) L) C - <li class="dropdown-menu-item">
% t: y& J8 `: o m7 y( M/ `% Y2 f - <a href="#">Dropdown Item 1</a>
3 g- Q# m9 e' m) } - </li>, w/ [" T6 F4 v( H
- <li class="dropdown-menu-item">8 G# o9 u' o6 ^# J; l* Q W
- <a href="#">Dropdown Item 2</a>6 B0 ~3 p. ?1 m1 o2 N9 R4 V9 M" i
- </li>' M, r6 U* R5 U
- <li class="dropdown-menu-item">
0 c; `& A1 o( q0 d! E9 d - <a href="#">Dropdown Item 3</a>
( j3 s, ^- T" [ A7 _ - </li>' z: l& _. O, H5 \( r# [; W/ z
- </ul>. i7 I3 M4 A% h8 Q) B' D# R/ H2 ?
- </li>
! M- |0 _- I8 Y! j' z7 y - </ul>
- l2 Q# t+ z b5 X$ t - </div>
复制代码对应的CSS代码如下: - .nav-container {
* I3 R1 ]9 o0 O( J R* G: {+ Q - background-color: #fff;
$ f1 |1 m2 Y' Y8 F/ g# p( @ - border-radius: 4px;1 S7 Q2 K- u& s3 K0 _# |( I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: u/ |/ T9 ^3 \! F+ J# _# c
- padding: 1em;3 y. L& L. \; b8 l4 K
- border: 1px solid #eee;- U' w* M( {: k/ _ m* N
- display: block;
0 `; ]) ]& v6 [1 O; U) K - max-width: 400px;! e& @/ L* R4 j. k/ `0 P
- margin: 0 auto;
; o% q6 e" f7 {1 D1 z" o - text-align: center;
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- ul,
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- list-style: none;
0 P* C, ? Y2 ^( i U - -webkit-padding-start: 0;9 w* }- Q' T" b9 |* n% g% H
- }8 d) j6 A! U4 _4 j4 }+ u# A
- a {
; y/ c! E3 }* z! r/ J - text-decoration: none;* e8 p4 J) U5 n0 W. y( P5 Z. ?, ]+ w
- color: #ED3E44;' f( E* K# Y4 d+ V( o9 _, [# G
- }
' R @& y$ C/ q. ^ m7 c$ N8 R - .nav-item {2 u6 l2 y2 ?: R: H0 M" i, ?3 Z" W
- padding: 1em;
( V( e, I0 q2 v M8 g! K - display: inline;! F/ J T( `2 v
- }7 W9 H7 _8 N) w7 ~/ o
- .nav-item-dropdown {% S4 @, _. G( Z% ^
- position: relative;
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/ C$ J& G+ U: V5 |4 L3 v" { - .nav-item-dropdown:hover > .dropdown-menu {' W4 a4 n# V# v% s
- display: block;# B0 g$ _7 `% b9 \0 [ P
- opacity: 1;$ z/ G( K% X5 D. N6 A3 \7 Q
- }% G! ~% a( y+ Y5 n
- .dropdown-trigger {% X* j6 D2 n5 f+ ]- e! k
- position: relative;$ E i+ ], P: ]+ v8 n1 v
- }1 p- t& Q2 r0 A r+ R
- .dropdown-trigger:focus + .dropdown-menu {
. T, d+ U# { Q. l) Q6 p - display: block;- m# ^' }, P/ _; e! ^
- opacity: 1;
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- .dropdown-trigger::after {
0 j }2 J: V0 c5 {: m+ m - content: "›";
7 u. N4 e3 x3 K1 D: J m0 A% P - position: absolute;% K: {$ R! \( B6 q
- color: #ED3E44;1 H- T$ d! w# S% _& o! ^
- font-size: 24px;
- [0 A' L7 l0 s9 }. n - font-weight: bold;* C, M9 a) ~1 J% e/ P- v
- -webkit-transform: rotate(90deg);
3 L+ l. y3 ]& _" ~: d& w" B - transform: rotate(90deg);
8 @, q( E7 X- ]0 _6 i" u - top: -5px;
* d& R, }4 k) G9 c5 X/ Q9 P& b - right: -15px;
) I. e/ A7 Z' F1 L4 V* v/ w* k - }
# M6 {% p8 `% i7 k7 ]4 I - .dropdown-menu {" o7 l" F$ L/ i
- background-color: #ED3E44;
& x& p* \9 _- { - display: inline-block;1 E2 r& A' |+ @: H3 r$ }
- text-align: right;# L- s# W) x1 ?( a: i x
- position: absolute;% V: Z* q/ w1 t6 V
- top: 2.5rem;
. q+ _/ z' B7 v' p- | - right: -10px;
% [9 ]5 l2 j d4 y - display: none;3 J$ ?, p1 N! m4 D6 D6 i
- opacity: 0;
, k" |; [( w" R% h- E8 d - -webkit-transition: opacity 0.5s ease;
( ^0 X6 u- Q) e9 N! c E - transition: opacity 0.5s ease;' k. B: u$ _7 C4 o
- width: 160px;
/ }( o. z# d( d - }/ y% ^8 W5 b' q
- .dropdown-menu a {
5 r. @; \1 ]/ [2 U9 e+ I - color: #fff;+ a8 W5 r/ N& [
- }5 Y- X0 w t: w+ o
- .dropdown-menu-item {3 R3 Y y! T |
- cursor: pointer;
. F/ p- Q2 m. F) B$ P* p - padding: 1em;
1 U; i# H( M2 g2 {4 N& C$ [) Y - text-align: center;
) C2 c1 ^' m4 Z: V% |! ^1 [" |7 } - }7 _3 v# k( R# \9 h1 O. j* b8 B
- .dropdown-menu-item:hover {1 c9 y+ C3 h& l# L5 d
- background-color: #eb272d;
% g, C1 o9 k! {. x9 d - }
复制代码 : F c% t) k; r5 Q9 [
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ }$ O5 K6 V- [4 S( W! s
- <!-- Checkbox toggle -->, X4 L3 H6 X4 Q8 ^& O- v1 @5 M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; m! G3 S! ?/ y) s9 K - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ k( Z0 D) g) V) S" k0 B
- <!-- Content to toggle from www.mfbuluo.com-->
0 k# H3 S9 m, M6 e) w! o# E5 _. i - <div role="toggle" class="toggle-content"> P- Z8 n& j- f/ w4 L Z
- BA-NA-NA-NA!( n& ^6 C0 K2 x4 X
- </div>
6 E4 w' n- H1 N - </div>
复制代码CSS代码内容如下: - .toggle {
; L- S) l/ z$ \+ @ - margin: 0 auto;
# ~; t" n3 _) w - max-width: 400px;; y1 [8 U3 M- l
- }
0 f# }( _8 T8 |7 u/ h1 F; c9 h - .toggle-label {
/ j5 X) G) X* m2 O - font-size: 16px;: X- V# p0 ` z; |/ a8 g) r) {
- background: #fff;) E5 N. _+ o( u4 b4 o, ~6 r
- padding: 1em;" W8 C* A; e& W3 o9 B. P& A6 {
- cursor: pointer;
# v% l& V4 B ]2 T+ ]1 q+ s - display: block;
3 K# w( H1 a0 I - margin: 0 auto 1em;
2 I1 I: w7 X. u, } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. t; k0 S- z6 f$ ~ i5 R - border-radius: 4px;
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- .toggle-label:after {
# |4 W8 K8 Y; U - color: #ED3E44;( }" w* I) w" F- y b
- content: "+";/ F/ D! @+ V+ O6 v# n Y
- float: right;2 ^/ W" b5 e. f- e8 n' z/ a# Y
- font-weight: bold;/ R. o; t/ I" l; g, Y) P# Z
- }
: x' k' k7 t6 j% F! g( i - .toggle-content {
+ x {; t! T$ G" f - color: #B0B3C2;( X) m1 f7 ^4 A' N) P
- font-family: monospace;6 ]* U) E9 N$ t2 q6 y/ k
- font-size: 16px;
3 x; f0 R0 _- ^: [: @ - margin-bottom: 1.5em;
/ g' W, [2 M1 W$ f5 H7 e - padding: 1em;
( V t1 h1 x' l W - }
7 o6 t, {; {! ?# n - .toggle-input {* i& Z$ |5 z0 N( U
- display: none;: }; V/ A% \4 s0 c$ J1 u
- }; p: ]+ e$ T @7 i' e0 F% C: g
- .toggle-input:not(checked) ~ .toggle-content {& t* w. i4 e3 o( n( S( k6 y. ~) ~
- display: none;
. X$ R7 V, E/ i7 _ - }
( l5 [3 x1 V" Y0 A, t; l - .toggle-input:checked ~ .toggle-content {
{7 f k: B, a& g - display: block;7 Y4 N: }0 ~7 ?( ]# i1 p9 g2 P
- }
' S _. ~1 j j& }$ I - .toggle-input:checked ~ .toggle-label:after {
$ a% K: d2 n9 b0 b9 p - content: "-";
, T& Q5 Q: k* Q6 V- m* ^8 {- t - }
复制代码 0 X8 h4 B2 _/ h; q
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6 `) T2 o8 Y' R' L' Q O+ y v* [% B: T K* v
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