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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!">
7 U( U* C! M# \* W ^* M - Label for your tooltip3 O1 L x& E/ t
- </span>
复制代码CSS代码: - .tooltip-toggle {
, Y" a& V7 A3 F" s8 ^* S - cursor: pointer;$ _: I- {/ r3 y# u
- position: relative;
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7 c$ v7 O0 G% t! f, J. q4 O - .tooltip-toggle svg {1 ^1 F* V. R6 p% z3 k- T
- height: 18px;
9 ]' R! R7 E$ k0 t - width: 18px;
1 l0 ^; x" y6 u - padding-right: 0.5rem;! A3 d: q E& D
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- .tooltip-toggle::before {
7 _8 a: e' w8 [, J$ j- {0 ] - position: absolute;
9 O& \# E( t& z+ L4 C! C - top: -80px;
$ |: E0 \; @* [ - left: -80px;/ @% ?& {0 h. ?5 m- N b
- background-color: #2B222A;
0 Q( H& G! h$ B8 Q% B1 w; f - border-radius: 5px;
4 g0 W: D9 @ |5 K+ Q - color: #fff;. @1 [$ C5 e( \( x5 }% D8 T5 g, u
- content: attr(data-tooltip);
0 J; D4 w0 z/ X7 } - padding: 1rem;; d6 [) U0 C/ N% U
- text-transform: none;
3 i( A' x+ |+ n9 O9 t - -webkit-transition: all 0.5s ease;
3 E8 Y' T( c9 {! s( [ - transition: all 0.5s ease;
; W) ~* Z8 k6 J0 {: g - width: 160px;
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- .tooltip-toggle::after {8 S. Y8 b' r$ m. N# S& D' u' W2 J: R
- position: absolute;0 J4 ^) x9 T& q& ^- ]3 N2 o/ ]
- top: -12px;* e5 C- l. k3 F( m# R* R! d
- left: 9px;
9 H5 n1 x! [9 b3 Y7 ? - border-left: 5px solid transparent;/ p7 F' s& p- m1 j1 ~/ s/ J$ }
- border-right: 5px solid transparent;
3 [! G; g4 S+ [" Y - border-top: 5px solid #2B222A;
H0 d7 U! |' H" ~ - content: " ";7 @) Q, V& @4 F5 k2 L8 _! m; r
- font-size: 0;
0 w5 S4 x! l$ g% O/ m - line-height: 0;
' W0 S3 `; @: A2 J - margin-left: -5px;9 D. R; a I/ F. s' D+ `: {! G. Y
- width: 0;0 F. J& \' b1 _' E+ K& T2 z
- }
0 _6 H5 j6 W& p! P, ` - .tooltip-toggle::before, .tooltip-toggle::after {4 x2 A4 v9 m' M. D0 S) U4 y) {- o
- color: #efefef;5 L9 u Y. t$ d$ ~' a- c8 L
- font-family: monospace;/ x0 j& `* C5 b
- font-size: 16px;
& i2 c+ h" J3 \4 @5 T7 v - opacity: 0;& i* L- q% a7 j; E# N" T6 A+ G, B
- pointer-events: none;
! P* |) ], g( ^' y5 K - text-align: center;
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" o& ^' z* V6 r* u+ \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; I8 o3 E3 f# w+ X3 W) ^
- opacity: 1;
) F7 O! Z3 f: y" k$ b0 q, } - -webkit-transition: all 0.75s ease;& F# _: i" z9 N. r3 Q1 l; t
- transition: all 0.75s ease;! W! c) E0 y) T1 q- d8 Z& e: X$ A; }
- }
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' h- Z0 X4 ^" t/ @) [$ E
- <ul class="nav-items">
4 H3 h$ @+ i5 _- w - <!-- Navigation -->
# B8 b! D) a( B& U' k6 z" I - <li class="nav-item"><a href="#">Home</a></li>
8 `% K1 [( L5 W8 b$ { - <li class="nav-item"><a href="#">About</a></li>
/ I( W3 a9 W1 b - <li class="nav-item"><a href="#">Contact</a></li>
& J( O6 V0 i6 U2 ~+ V - <!-- Dropdown menu -->
! ^4 t# O) k# S$ u - <li class="nav-item nav-item-dropdown">- Z9 i S9 j4 H( r& o9 @
- <a class="dropdown-trigger" href="#">Settings</a>* v, V0 E% P" O- `; x
- <ul class="dropdown-menu">
- h+ {, v& p' F2 v* Q - <li class="dropdown-menu-item">! g; j* c: J8 H$ X
- <a href="#">Dropdown Item 1</a>
7 i( U- `* c. R9 k+ T% S$ _ - </li>
% M, ~$ B) n. _$ A( O3 c/ j/ z$ Z - <li class="dropdown-menu-item">) t4 h7 }! k* ~. g# r
- <a href="#">Dropdown Item 2</a>/ M. G3 \! P+ F0 O) G+ c2 o$ ?
- </li>
* e8 a V# o% W7 v5 [' J - <li class="dropdown-menu-item">2 E G- N9 t# y* q' ]1 r: k/ \4 `
- <a href="#">Dropdown Item 3</a>
$ V! f( G$ D" \/ }- Q+ \ - </li>
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- </li>" P/ {) P7 U' s" _2 l
- </ul># F9 {4 \7 e$ v: \, F2 s: @- v
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 }0 [5 O1 ?3 {+ Q5 E j0 \ - background-color: #fff;
6 k. B8 F5 z( t: F. a - border-radius: 4px;
/ l% B; s$ w& ~. ~4 d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 m& L8 e. A. m- [+ i - padding: 1em;
% s* K' E5 k# |* v& c - border: 1px solid #eee;
" h& @4 w8 \5 }) X& e) A' B3 [ - display: block;& e8 [: p6 Z; Y: g9 w$ ^2 z9 `
- max-width: 400px;
# j( m# O. K# m; b W( G - margin: 0 auto;
5 B: @" ^* n; T - text-align: center;- o: S6 }8 ]( u8 t
- }
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- list-style: none;
4 g* z, W Y$ v3 c4 e - -webkit-padding-start: 0;
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! }( o0 X Z7 y, U& V0 o - text-decoration: none;3 L% W: m7 T8 p0 G
- color: #ED3E44;# a7 m7 ^, |$ m2 z
- }
5 V: y4 s; u; n. |1 h3 J. u - .nav-item {
7 m D9 l. W( p% B8 }2 P - padding: 1em;
$ J& @) w( J1 w+ j p - display: inline;. g' |/ w$ ?$ n+ ^2 h
- }
4 {# v) l- N# `9 i) E4 b9 V - .nav-item-dropdown {
! W l1 U* U$ `8 Z: l - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {$ m; [: S) y; k: T4 |$ p
- display: block;
, W2 X& f' n( D - opacity: 1;' R2 W3 A1 n1 F( p& I `$ E% z, D
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- .dropdown-trigger {
4 e c; g* P( K) U - position: relative;) P' U8 P: h5 S0 c
- }
+ [8 t! r+ K& ] V4 J* X - .dropdown-trigger:focus + .dropdown-menu {0 L6 X; ?( q+ V
- display: block;
; T, k: i) e: I$ ^ - opacity: 1;, |* f9 f# I! z) k1 e" `
- }
4 A# z# L7 @0 p) K6 U - .dropdown-trigger::after {3 D/ L8 b: U0 ?% U9 i; E
- content: "›";" s& _' X5 P: \4 \( }- T# o& n! n9 ?
- position: absolute;
6 @; j x) N: k9 P8 ]! o1 o - color: #ED3E44;6 j: A# t9 U! s: _: N8 m0 A, W9 R
- font-size: 24px;
* S8 g8 g% \, p% [4 W, \/ _ - font-weight: bold;) K! I8 f" \1 Q
- -webkit-transform: rotate(90deg);! V/ ^" i0 W* k
- transform: rotate(90deg);
% y8 [0 ]$ Y) R" ?' K8 f/ c" M - top: -5px;' ^3 S2 U% u+ d8 I* y
- right: -15px;" F; F% p8 n a& p1 |2 H+ h9 u% d
- }3 J$ N, e6 l" }+ ^6 B4 ]
- .dropdown-menu {
5 v4 o) C8 g8 [/ ]( s3 ` J - background-color: #ED3E44;
8 X% A/ j9 v# _, n5 v% g - display: inline-block;, k: P% ]7 t, O
- text-align: right;
/ B6 D- L2 @8 W. o - position: absolute;
+ N; v8 h9 z4 [' t7 n5 Y' M/ v - top: 2.5rem;% P7 V; _# M' O7 {- {2 [
- right: -10px;6 a9 I+ n6 M' I3 c' A
- display: none;! M) ?7 H C/ t! L
- opacity: 0;8 N9 Q, R& n d$ c+ J. n
- -webkit-transition: opacity 0.5s ease;2 j* ] _/ o7 P
- transition: opacity 0.5s ease;
$ j- p; q" \2 w5 C+ w - width: 160px;
+ z3 k* D8 A& ?, I: X2 h3 G - }
) v# a; ?8 W3 _) |$ H2 Z! K - .dropdown-menu a {" |9 j P' X) ?/ m4 g
- color: #fff;
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- .dropdown-menu-item {
, ~5 M0 H/ h. K$ D" ^ - cursor: pointer;
! S' ?3 I; z& b! z$ y' g& f- j, Q - padding: 1em;; T% f- U: h3 s/ }: v: b
- text-align: center;
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- .dropdown-menu-item:hover {# D. X. A0 e5 V. t0 w: C( n' c, x# h
- background-color: #eb272d;7 \" O! j. S8 @. ?' Z* w
- }
复制代码
3 A& }( m- s# b' A; _可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># _- n9 p% v/ r+ N* x, T" ]2 t
- <!-- Checkbox toggle -->
3 a/ w, l3 s3 }8 g - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 K( p4 f+ q, w: Y% t% m8 q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, }& k$ z0 j6 K3 r* m
- <!-- Content to toggle from www.mfbuluo.com-->
1 x. n1 \8 ]9 v; n5 |5 R8 w - <div role="toggle" class="toggle-content">
+ {) L/ F3 y% \: P& Q+ f - BA-NA-NA-NA!
8 ~4 k1 c: T F0 T1 F - </div>0 `" K4 x% C4 E6 i. `
- </div>
复制代码CSS代码内容如下: - .toggle {4 { W( S+ I3 c. v S R
- margin: 0 auto;6 N6 x* @1 \( C: l7 q
- max-width: 400px;
( f$ |3 d- _/ O& S+ z - }
1 _% f0 Z# s) e: \* u3 J - .toggle-label {
2 P& X0 ]0 {) n L o; g0 Z3 Q - font-size: 16px;1 f; r% N. d9 D+ Y5 [" P
- background: #fff;
) \6 @: P' k% D% p* c6 Q - padding: 1em;
" y. F& F3 s! d( W - cursor: pointer;
+ ^0 D; [7 l2 f. M9 J - display: block;3 X) i8 j c9 T& {
- margin: 0 auto 1em;) a' c; p3 p% ?6 k# @/ I5 q; m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! H' ?. f9 z/ U! ? - border-radius: 4px;3 {6 @ V2 e& D) Z
- }
9 t3 O! g7 B# V; @' Z - .toggle-label:after {
7 R1 T: D9 _% } d3 |0 ?1 C- { - color: #ED3E44;+ X% m+ e9 t0 e) w t
- content: "+";
! |0 z" f2 [: x, j+ i/ C9 ~7 p - float: right;
4 R4 I. D9 H _% K7 A - font-weight: bold;; c c+ ^+ C8 G0 Z
- }) X* I9 `8 u4 z) }3 {& G2 \
- .toggle-content {
/ o2 h" K+ z' k P% i - color: #B0B3C2;
7 S+ D% s; |" n9 R6 y - font-family: monospace;
0 H C$ i' J/ m; N4 O9 } - font-size: 16px;
& `3 b! f F b; @: I! B5 a6 m. Z - margin-bottom: 1.5em;( n3 |/ D/ j( V5 i$ B3 |' s
- padding: 1em;
8 A/ H, @% h1 n8 g+ _# i3 U. c& ?" L - }
& |8 V* e' \& q/ p - .toggle-input {
# S0 J5 [) O% I* x - display: none;6 }2 F2 V( E; e' s3 n
- }
! p# v" r B$ ^/ M/ r - .toggle-input:not(checked) ~ .toggle-content {
+ q6 a) G3 i" p' l7 @- G - display: none;. j+ |% a b6 z* y1 V7 g2 y
- }% \- b% L5 i2 f
- .toggle-input:checked ~ .toggle-content {
7 L' O& k- z L* ]0 o - display: block;) R( {4 k% ^7 K$ W; e5 M
- }1 ?' {( Q& P4 V z4 N# W
- .toggle-input:checked ~ .toggle-label:after {0 {, p6 Q6 T" f! z# ?# ]
- content: "-";
8 L6 K& G N! I8 m) U6 n - }
复制代码
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