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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 T* o2 |$ d7 J8 k1 a2 k7 p - Label for your tooltip
% z7 @0 a. c6 M2 P H- N. W8 r/ y - </span>
复制代码CSS代码: - .tooltip-toggle {
, v# p# F2 `% `2 o. H, B5 R/ f - cursor: pointer;1 l& b1 E% F/ h9 a8 L
- position: relative;' L6 T) I" K( x) x
- }
* j3 {: ] X1 x$ B/ B- \ - .tooltip-toggle svg {
$ r' s+ a$ y5 E& N - height: 18px;/ u4 E( f! |" F1 K
- width: 18px;
, z" l- {3 J2 P7 M5 t - padding-right: 0.5rem;
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- .tooltip-toggle::before {
' i! ^9 j& I% ^6 z5 f5 C8 \8 Q/ M - position: absolute;
( h. O: W) [" j" O - top: -80px;
& t% h4 M$ U* u* B8 T6 } - left: -80px;' C2 K/ h" S" }; k; U1 }1 h8 q1 b# L* a
- background-color: #2B222A;
9 O. o+ e: b( F0 a' P# A8 K W - border-radius: 5px;
$ S3 [9 M6 B4 p# l# A - color: #fff;) A8 [" Y. N* K1 j% @* w) }
- content: attr(data-tooltip);
! d/ w4 D2 ~$ c2 E - padding: 1rem;9 W9 v0 M/ M( X: k7 f' S
- text-transform: none;3 K9 L& t7 z' o# @4 S
- -webkit-transition: all 0.5s ease;
3 o7 G0 M8 Z& Y - transition: all 0.5s ease;3 k% J+ u4 w& }# m. _; Y+ W
- width: 160px;
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- .tooltip-toggle::after {1 W. z) ?) d: ~* r
- position: absolute;, q4 X5 s6 c' J t, k4 H$ z0 q8 E
- top: -12px;
8 D! A3 W- `: b. r. h2 I - left: 9px;2 u( c/ H( B. `
- border-left: 5px solid transparent;: q+ c, \. E0 C6 j# x4 r) `
- border-right: 5px solid transparent;' Q; g4 i' O k% E
- border-top: 5px solid #2B222A;" U. U: d& g/ b& Z$ w2 u
- content: " ";
+ \; a% e+ \& V - font-size: 0;$ D; w: s3 _* G9 m/ ]) {% O
- line-height: 0;
( H; h' Q% V4 } - margin-left: -5px;
9 z6 O) }0 s. b# V7 Y - width: 0;
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8 t2 M- M/ Z: D$ U - .tooltip-toggle::before, .tooltip-toggle::after {
7 D' {0 G6 Y! D Z) m - color: #efefef;
5 v8 A5 w0 |8 z, k* Z - font-family: monospace;
- Q' j, j' k& c5 V# R) H. s - font-size: 16px;
+ r; ^/ @- o/ y# I( Z/ M) V - opacity: 0;
( U$ H( J! N+ ^ - pointer-events: none;
9 V! E, @( b& F9 D; g; m - text-align: center;
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+ w T# r2 C" f; W$ F Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, T+ n( x+ ?0 S+ N - opacity: 1;
- ]# G, i8 u3 A* o1 Q7 D! v+ I$ p - -webkit-transition: all 0.75s ease;
) O3 K. N8 Y( T; w. e - transition: all 0.75s ease;/ d/ k g9 C. @9 I& V
- }
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">
+ k/ C% x e6 M" B, u& C# m - <ul class="nav-items">' [( x3 J# i$ i. V. V% y
- <!-- Navigation -->
0 j ]9 {: u% S+ L - <li class="nav-item"><a href="#">Home</a></li>3 ^6 T. }! r) ~& v% Y$ {3 j4 ~* `7 w
- <li class="nav-item"><a href="#">About</a></li>6 C9 N$ m U3 z
- <li class="nav-item"><a href="#">Contact</a></li>* w$ c$ L. O {7 r/ l5 l
- <!-- Dropdown menu -->
6 {/ k+ X/ e1 r% n6 U/ f8 j; r' C - <li class="nav-item nav-item-dropdown">2 \# |3 F5 Q' g3 j7 H+ l4 J+ h
- <a class="dropdown-trigger" href="#">Settings</a>
; c! B( U! \% X7 c* G- { - <ul class="dropdown-menu">9 v9 F5 [0 z1 C2 s. Z( p
- <li class="dropdown-menu-item">
2 b' w) F2 P) [* ]0 v" S5 ]! U2 R; u - <a href="#">Dropdown Item 1</a>4 O @3 [" A8 C5 S( K
- </li>
& O: e9 u5 q- _. F8 ] K - <li class="dropdown-menu-item">
5 }8 I8 j4 U: I7 ` k( F - <a href="#">Dropdown Item 2</a>
/ F1 z, r. N3 M - </li>
) Z+ _8 w. @; m1 j - <li class="dropdown-menu-item">+ ^5 ^1 Z0 t2 k' v
- <a href="#">Dropdown Item 3</a>
) | A4 u% o5 t- h - </li>
6 L6 _4 K# @0 x9 ^' a3 j - </ul>
% f" F& A* S* v# x# b) w( S - </li>$ B4 O+ a& L' Q e3 \7 Q
- </ul>5 g( H4 ^1 R" X) V4 G) b
- </div>
复制代码对应的CSS代码如下: - .nav-container {
7 Y% c+ B2 z$ P9 Q' x: G) V4 w - background-color: #fff;
' O7 I' @, a# m) n& M - border-radius: 4px;) v1 ]7 O; |" e- }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& f& i. {# i# S3 [: F' d: q - padding: 1em;
o- X- z( d& B( L& t' t - border: 1px solid #eee;
; u* W' X3 D) o9 h3 W" J- j - display: block;' p' ^* q/ \5 @* C$ C( ]
- max-width: 400px;& g+ b' d, B9 }; |5 H4 Q
- margin: 0 auto;
* ]7 [& m4 Q- |* _ - text-align: center;% x: I% r, J" K" q! `, \1 q( J
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- li {
8 g/ t% p& m, q4 a( s - list-style: none; z( O& y! j0 n$ O/ `
- -webkit-padding-start: 0;0 N7 d+ k+ z/ d$ {+ \8 p
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- a {" ^6 c$ v3 O) {/ v! W$ l
- text-decoration: none;
; } C- |* L1 r' U$ I - color: #ED3E44;
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- `7 F+ `: |9 H, W$ c% n1 k# l - .nav-item {
# l9 M; C2 H1 v" E$ L0 y - padding: 1em;; J7 L2 D% A2 k, b! F# K9 z+ Q* p5 S
- display: inline;
3 U* L: l6 f- f' V2 f) ^ - }
' w& u3 E2 P% x" z - .nav-item-dropdown {
$ }7 D9 O; S5 e a6 p" W - position: relative;/ \* z3 R7 T% y. J
- }
/ S2 C& |3 g$ m/ z1 Z - .nav-item-dropdown:hover > .dropdown-menu {' o5 m2 H- @+ F" X/ J
- display: block;
/ d: q. C; R4 v/ E$ A% _ - opacity: 1;8 {+ r. k: J$ F
- } z" U9 J1 Y# x8 W2 Q
- .dropdown-trigger {
( D; |; B2 |8 _$ x1 D- X - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {0 B" Y: g3 H. _1 }2 c
- display: block;) n, U# H1 o( _$ Z; b8 x7 S
- opacity: 1; e, G# R, Z+ v4 c' U
- }
9 l7 I! n$ ^. X4 A( ^( @# R, M4 [ - .dropdown-trigger::after {
k( P) f7 x" c" k+ S - content: "›";
4 A& L: ?$ e5 Z" C* s3 X - position: absolute;
* J2 K4 s# ^- P" k - color: #ED3E44;
6 x1 z6 d5 N$ G- x6 W% i" t% T4 p - font-size: 24px;4 Q% B% Z5 M0 A% _4 U1 k6 K6 K4 B
- font-weight: bold;4 Y3 {$ Q) B' s' s
- -webkit-transform: rotate(90deg);
2 N+ t$ D' w& `1 g: D - transform: rotate(90deg);
6 i# l5 _2 i0 L( i- p - top: -5px;
+ V$ U, G P! x+ R Q - right: -15px;
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- .dropdown-menu { ~% e! t; P0 i6 Q' n
- background-color: #ED3E44;7 ^' f5 _( _% a" o. m7 ~
- display: inline-block;
% r b, M' W8 V5 f7 r3 O - text-align: right;
# K% m% L9 b* v( P; y - position: absolute;
8 j( R4 u# E* k: T! t - top: 2.5rem;
: Y2 A# I: [3 Y, {$ x - right: -10px;1 Z. a9 b5 l+ D" d! t8 D, c- Z0 B
- display: none;
6 M, L9 ~' s4 x9 Q* o* W - opacity: 0;4 M& G3 t- h0 F* a1 o* I& B) n
- -webkit-transition: opacity 0.5s ease;
, g! c8 y, ^3 s/ d, n4 {# L3 [ - transition: opacity 0.5s ease;
9 ~: @9 j# L5 h/ d: F - width: 160px;
, ]. T' u, r @6 y V; o3 y - }0 _6 K) Z6 n+ q# r U+ w
- .dropdown-menu a {
% p; L5 y2 h5 w/ B& S' N8 U; f - color: #fff;
5 g' @1 H% r6 h4 Z; s! A2 ?# u! l - }
7 Y' f% }0 ~2 M/ r- F - .dropdown-menu-item {, v/ W* P) n8 ?0 _2 b
- cursor: pointer;* S; j# }, Y. t
- padding: 1em;, v# s0 J; f" u: R2 }. |. |2 z0 \. ~
- text-align: center;
. [5 }! R/ F) r) ]* U" J - }
1 J7 g* j) Z5 K1 F% ` - .dropdown-menu-item:hover {
( G4 K' V& t+ K - background-color: #eb272d;; U4 {+ I3 ]- T7 Q9 A5 O) a( a3 r, Q
- }
复制代码
" A/ P) l2 O @. J t' n+ d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ \, G/ Y) U: \7 m% H* u+ x6 g' j
- <!-- Checkbox toggle -->$ |, O3 ]0 n) _# y4 c( d3 B3 d
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 W6 Y ?5 ]- H* v" i% n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 y N! t! w$ [% T - <!-- Content to toggle from www.mfbuluo.com-->
1 ~, T# l( k( s/ M, q4 N" e+ x8 W - <div role="toggle" class="toggle-content">
/ E. B0 c5 u; o( m: w6 c9 A: `) O - BA-NA-NA-NA!
; ~) v) u) |# x1 p. P8 E - </div>& w, n4 [, m) t) X7 R. H$ K8 A
- </div>
复制代码CSS代码内容如下: - .toggle {
' e+ H. u$ E* g! p8 U. o+ K# L - margin: 0 auto;
J* l1 H1 {% b4 L; T5 V J- H9 p - max-width: 400px;0 }1 Z! Y* a! [; N
- }) s- a% r2 z+ E1 ?
- .toggle-label {
7 S) w5 W) w. E5 l - font-size: 16px;
, o' H: n! w; w- k! a/ v - background: #fff;. L9 T+ e' H0 f- r
- padding: 1em;* ?1 D6 N, }# D6 D% ^) w8 w, a
- cursor: pointer;
+ D; T) \: b# Q9 K; C - display: block;" z& l5 P& `( I0 s
- margin: 0 auto 1em;
+ E% x5 J z6 ]6 Z/ w2 q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* \, V/ L: X4 F& y' c( k3 E - border-radius: 4px;
: k9 ~5 l! {' ?) j" y" l - }/ @0 [2 K- r$ P; [" S. O
- .toggle-label:after {
' V, v0 Z$ f( n6 Q - color: #ED3E44;" P( B9 @) x/ n5 t( H! D' o5 S
- content: "+";- D, c4 \! Z' _" N
- float: right;1 k/ ^0 g0 `5 ]! p
- font-weight: bold;9 F6 {! b/ J/ O6 N+ Y# \: q3 J( i+ ~
- }- O% y/ H' E2 P, o w
- .toggle-content {3 B' ?/ R9 E K1 D+ ~) D0 q- G* x' n
- color: #B0B3C2;
: g# G; J( J/ ~# U/ b9 x - font-family: monospace;& ^$ s4 s; g. v
- font-size: 16px;* m9 a. I+ l* q
- margin-bottom: 1.5em;
% k0 _% o8 K/ w. F - padding: 1em;$ [! ?8 a4 w$ d& r4 a9 m
- }8 r# r, V x. M j
- .toggle-input {8 n8 j9 f' j Z: k
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
5 L$ p( h* I. L0 A" ] - display: none;
/ B# j4 U0 x3 r/ X - }
2 [! o, ^2 o$ P. f, C4 K - .toggle-input:checked ~ .toggle-content {: b# |" [+ R' \9 g1 T: s+ A- E/ {
- display: block;% I" U. O9 `, u6 ^9 o$ G: q
- }: _' u# R1 F5 p
- .toggle-input:checked ~ .toggle-label:after {% J. q+ M" p9 L/ t+ \( }
- content: "-";
. B7 {: Q( b; ^3 U8 k) @6 P8 H - }
复制代码
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