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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!">
5 H# v" M, J4 Q0 ^* u0 J4 [) I+ p - Label for your tooltip) u8 P& |+ ?8 O% d9 @
- </span>
复制代码CSS代码: - .tooltip-toggle {, ~- k! R: H% O9 @' ~7 ~. p1 n
- cursor: pointer;
2 e- Y7 _/ h' c. T$ n: w3 N3 ] - position: relative;
5 Q" _. Z% D, o! N! U - }
% c+ z& n9 Q3 j/ U/ d5 p - .tooltip-toggle svg {
- U8 A% i* B% c% a& z' v' t - height: 18px;+ d9 `% ^) L2 }2 x' d
- width: 18px;
* P/ k- r1 m4 r; q* l - padding-right: 0.5rem;5 S# m {6 w$ ]3 o* c N& ?
- }5 e% b% \1 ^% {7 d( x+ f
- .tooltip-toggle::before {
: O G: E/ ~9 T - position: absolute;
% [7 q% H6 u1 i* ^2 f - top: -80px;
1 f' [% q1 y3 B: j - left: -80px;
, a0 i/ \, E1 G0 {. x v - background-color: #2B222A;
& u. t8 L- b: [1 Y - border-radius: 5px;- R1 b# ^5 d7 ]$ e2 T# I7 R& q, I- ?; h
- color: #fff;
* ], X. S& P2 f' i: U7 |5 d - content: attr(data-tooltip);
7 g8 C" V6 m* U) { - padding: 1rem;" c0 Y7 ]* F: j, B
- text-transform: none;
. m& G6 P4 ^! h, X - -webkit-transition: all 0.5s ease;/ P7 Y7 `, k# G( x( i3 a
- transition: all 0.5s ease;
8 E) }3 `- _% Q J+ [; |( P - width: 160px;, D5 [& n7 U1 K% o
- }
1 I) X, ~3 h. t& V3 t( h - .tooltip-toggle::after {
2 ?0 h. M9 @7 `: T - position: absolute;' Z5 u- l7 Q |/ O2 L
- top: -12px;
. U. U# n4 X8 S8 I; a4 E - left: 9px;" p1 I$ d8 R, M1 J
- border-left: 5px solid transparent;
$ w: q1 F+ S4 l6 w' u# S5 q - border-right: 5px solid transparent;
! Z/ k0 |! s; m+ \ - border-top: 5px solid #2B222A;
: H- b" s) q) u: o$ T( X2 C4 Q - content: " ";
# V; _ g" m* O8 h7 n/ R) ` - font-size: 0;
. b0 B6 {; O' i" x - line-height: 0;6 P+ n( r f. Y- g' l; @" L. ?
- margin-left: -5px;& \& I7 M2 @# ^1 D: y. N6 L- w
- width: 0;
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' k5 g1 j+ K, H& }' S - .tooltip-toggle::before, .tooltip-toggle::after {- S/ l3 k8 ^0 S; d1 x2 q0 m
- color: #efefef;& m+ |7 H* L2 ^7 K1 V( {( U, H2 x
- font-family: monospace;
5 T/ g! e& q) i# u# R" l7 B9 W - font-size: 16px;
' D9 P9 N- c2 G3 Y( A - opacity: 0;
2 V/ [, H+ J* [+ i. a6 k4 A - pointer-events: none;
% f# b" q6 m' M+ T7 O - text-align: center;* {( t" b6 O+ w) E, q! g, z2 `& W
- }
( E# w0 j9 }5 B8 M- n1 j& |0 Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% T5 K+ u! n% i9 n! N! [9 |9 U - opacity: 1;% ~! q# v8 X4 L& w2 o. e
- -webkit-transition: all 0.75s ease;
: ?4 y3 ~& W! U% } - 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">
3 ^ F$ S* E( n0 Q8 F8 c - <ul class="nav-items">" W: i# e# Q$ `9 U
- <!-- Navigation -->
+ I8 t: e; U" W5 ] - <li class="nav-item"><a href="#">Home</a></li># R0 b j" Q% U( C
- <li class="nav-item"><a href="#">About</a></li>( c5 h8 f7 p C2 D2 |! w
- <li class="nav-item"><a href="#">Contact</a></li>
5 b# C6 x" L2 k+ o9 o6 y - <!-- Dropdown menu -->8 t' X8 ~9 {# j ^0 K( P; K" A
- <li class="nav-item nav-item-dropdown">& H: F% f9 j- R
- <a class="dropdown-trigger" href="#">Settings</a>. n Y; H) H3 {1 f$ W. F
- <ul class="dropdown-menu">9 I, r) P C3 g8 B# ]" Z0 Z
- <li class="dropdown-menu-item">
6 i2 v6 J; o ] - <a href="#">Dropdown Item 1</a>
' q6 F9 |& G1 ^9 c, l% ^ - </li>
4 I+ Q" b2 D! i. w- j; |: V - <li class="dropdown-menu-item"> J! c% w; Q# u1 V
- <a href="#">Dropdown Item 2</a>) A6 J/ q& O8 B! T
- </li>
8 n' o% h8 ?/ f5 T9 ~1 y - <li class="dropdown-menu-item">
! I8 M( t7 o, `6 X' b - <a href="#">Dropdown Item 3</a>
7 @: F y0 a+ C- B1 {7 Q6 e( T- c - </li> f# Q% L; P) g# k% N- c
- </ul>9 z. ^! Y3 r6 Y9 M# E J
- </li>! H O- I3 l% q% g6 H5 \6 k
- </ul>
% D4 j7 P1 _7 Z+ ^* y1 y - </div>
复制代码对应的CSS代码如下: - .nav-container {1 O0 X0 ?6 ]" z! l8 u: s& i
- background-color: #fff;
3 U' }9 a8 E( b2 C% w - border-radius: 4px;
6 S l( j: I E; B" d% w& G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 z& B E; f0 O& v - padding: 1em;8 ?' ^8 I u' x' j
- border: 1px solid #eee;- S4 W. I2 H) f1 G' f
- display: block;: F* U( k) ^+ V! I! ?
- max-width: 400px;$ m! a' M* d9 H5 Z# `' W2 p. Y
- margin: 0 auto;
3 u3 @0 r7 V6 V1 n - text-align: center;
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- ul,. {/ ^7 o9 N6 u& Y- Z6 l
- li {% ]# M( `, J3 t2 t3 Q7 R+ B
- list-style: none;
3 D5 N" r* l! f& m2 z/ x: N; o - -webkit-padding-start: 0;5 m- x5 Y. U2 W- [
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- a {5 W/ @& }& e' J& k* S
- text-decoration: none;- _$ o( a" c" L1 F( X, {* B/ K& ?
- color: #ED3E44;. {# h. u3 p8 S0 l
- }
+ P2 X+ U5 b% [6 @8 U: u+ u4 u - .nav-item {8 y* v B% p% h4 P4 a P
- padding: 1em;, R) Z5 j+ K+ \3 ~5 `+ u
- display: inline;/ k$ }/ b' A7 `
- }
1 x1 x u/ \& E$ t$ n9 T3 R8 l4 G4 B - .nav-item-dropdown {
; |2 W, X& j, e! N( s - position: relative;3 L" N6 X1 P5 w+ Z8 ^( Z
- }+ h* E4 E! d9 G/ D; e
- .nav-item-dropdown:hover > .dropdown-menu {
8 Z8 y& x1 `* ^9 W - display: block;* C% W7 ^# i( W- Y3 ^8 Z# V& o
- opacity: 1;
% a! ]# M- n6 e5 O - }
8 ~2 b; y, k$ o- t1 L1 n" e, K" ? - .dropdown-trigger {
' o) E% \$ q: T- @ - position: relative;$ L; @- Q. w. W4 a# a- S$ ?9 k
- }0 j+ a( _; C4 K- s. |( @; i, A8 I2 r1 D
- .dropdown-trigger:focus + .dropdown-menu {! I! ~0 ?+ Q; Z- a
- display: block;
/ A D) a2 j5 D - opacity: 1;& m1 R% |: ]" k3 s: J
- }
8 ~) z# b+ h9 ?7 _ - .dropdown-trigger::after {
5 t' ~/ y& u0 {/ |. k/ N L - content: "›";
1 S; O/ r u& _- [ - position: absolute;
1 I8 H/ N& S4 z. n& | - color: #ED3E44;$ V' Z, N$ U% a! b. r* V
- font-size: 24px;6 L/ `' \9 c8 A5 h0 u$ g
- font-weight: bold;
8 h$ U$ b# t2 F$ ? - -webkit-transform: rotate(90deg);" F, }& b4 c. c4 z0 [* L
- transform: rotate(90deg);
7 ]* q; k( }) |# U [0 m4 V - top: -5px;4 `& ?& _9 q1 i
- right: -15px;
+ h* D8 ~" }9 \; l- s5 `9 X - }
- [ L/ Z4 |) O4 \" g4 o - .dropdown-menu {
" L& L& p1 f: h: w3 l6 B' s* \ - background-color: #ED3E44;' k! @1 K1 H5 H1 \
- display: inline-block;4 r6 [$ m' `( X: i7 @( _0 u% j# R
- text-align: right;
& t: Q, U( r: z# P9 f9 r - position: absolute;
$ D' V% q$ {2 z8 |/ y, t- i - top: 2.5rem;
/ U* U% v" y7 v/ r. ?6 e - right: -10px;
+ {' @9 ~4 W" ` - display: none;
/ ~* `5 v. P' K4 D - opacity: 0;
+ H* [% v& y/ { - -webkit-transition: opacity 0.5s ease;: p8 V8 ?3 B% c# D
- transition: opacity 0.5s ease;
$ T. N7 e" P0 r4 J6 R - width: 160px;2 h) N+ O5 a6 C5 V3 q2 d: p- i3 R
- }8 Z& Z7 t4 ~1 V" s3 `% b7 R# p
- .dropdown-menu a {
$ J8 F4 d2 N: t, ?" \2 \ - color: #fff;
8 L# v* M& v+ K( n2 _: z" N - }
: n/ h4 c C( ?9 }; s2 F - .dropdown-menu-item {" H+ y% p5 _4 T7 C0 _: V
- cursor: pointer;
( t# W D) i |# Y9 d1 U - padding: 1em;
1 g c D$ `) _2 u$ ]& u3 |! g# I - text-align: center;* [: m ^: O( F9 a
- }9 g: g/ J/ o6 q2 t, a$ V/ D( {; p
- .dropdown-menu-item:hover {
4 e% {0 |6 W) j$ |5 X4 Q" B0 @/ o - background-color: #eb272d;0 J# ^# b* V6 c
- }
复制代码
# C/ u4 G, V9 e8 F4 i2 Z8 V: p可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# B0 X5 F! f) t; c - <!-- Checkbox toggle -->
: e9 o7 q! A: S - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ V; _) [$ B* j+ v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 d$ y. A6 q: k$ m. ~
- <!-- Content to toggle from www.mfbuluo.com-->
0 s* M% L9 x4 ?" k' j - <div role="toggle" class="toggle-content">
+ W7 i+ Z4 H9 M7 M: K - BA-NA-NA-NA!
' \7 [4 v h% _, W - </div>* k- y( w2 _$ v! |
- </div>
复制代码CSS代码内容如下: - .toggle {2 x8 h7 _% a4 o1 L9 w0 y
- margin: 0 auto;* A' g% e$ s* k' h3 ?
- max-width: 400px;
0 z! D1 P0 {. B/ c$ M8 Z- ` - }
2 Z0 _8 _' F' f$ u9 O - .toggle-label {
g( k, U7 [5 Z4 o9 |1 t: L# h - font-size: 16px;
9 _, d0 T# G7 ~ - background: #fff;
# g3 F1 f P/ s8 u7 I# ] - padding: 1em;0 a# p4 `; [" b: N5 d/ }* g$ Y
- cursor: pointer;
% P5 i+ P# H% G+ t: K4 P6 ~3 j1 y - display: block;4 u( E( j3 H+ r1 o4 W* p
- margin: 0 auto 1em; y3 I3 p5 Y+ O5 u# C0 M4 ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- g3 L r* f/ G( {3 q
- border-radius: 4px;7 H+ k- r$ w" d
- }
* G" n# e$ C' x2 u8 i - .toggle-label:after {
# b- b& k" u! I' W& b- H - color: #ED3E44;* K2 R; d# p! t+ |( l& `
- content: "+";: W0 h/ `# F/ \ H
- float: right;7 Y9 p% F) ?+ T' [. c8 ^4 n- E
- font-weight: bold;6 ?3 {) X* }" H: o) U5 n) \
- }
" }! L$ W3 `. W3 y @ - .toggle-content {
- K8 Q- N9 g7 B7 n$ \* a - color: #B0B3C2;0 m ~! h1 h/ e7 @3 w( ^
- font-family: monospace;
# h0 n7 Q5 U3 V& w+ b - font-size: 16px;
7 M; M f, i- J5 {) b - margin-bottom: 1.5em;
( ^/ b( p! W1 h, J$ E9 b( t - padding: 1em;
/ G4 T% A8 y; s8 N - }
6 Q" u# e4 z1 F3 x f4 a - .toggle-input { M' U" P u* m
- display: none;
( K# }& b# k2 }: w - }6 v" K7 J; _2 B, r7 P4 e
- .toggle-input:not(checked) ~ .toggle-content {4 W6 d5 {; s" `- t6 ]
- display: none;
1 s. x) X8 ?. K- m; p& B3 ]& b7 q - }% ` \' `6 u+ r2 I$ h
- .toggle-input:checked ~ .toggle-content {& [9 Q! L( ~ w) d
- display: block;& f+ w( e4 \6 M* l
- }7 _( g& e$ {; E( H( t- f
- .toggle-input:checked ~ .toggle-label:after {. a1 s" u8 _5 A
- content: "-";
1 ~; ` U) _6 e$ C$ U5 p, n9 g2 e - }
复制代码 : T- _% r& H# y6 x2 E7 D. u _" @
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