我正在使用
.w400 {
width: 400px;
}
.w110 {
width: 110px;
}
.w600 {
width: 600px;
}
Run Code Online (Sandbox Code Playgroud)
是否可以用sass制作动态类?
就像是
.w(size) {
width: size+px
}
Run Code Online (Sandbox Code Playgroud) #top-menu ul.menu li {
background: url(img/back-top-menu2.png);
width: 70px;
height: 37px;
cursor: pointer;
float: left;
text-align: center;
}
#top-menu ul.menu li:hover {
background: url(img/back-top-menu.png);
}
#top-menu ul.menu li a {
color: #fff;
text-decoration: none;
list-style-type: none;
text-align: center;
margin-left: 20px;
margin-top: 20px;
}
Run Code Online (Sandbox Code Playgroud)

如何制作保证金榜首?
我想像所有其他菜单一样设置游戏菜单的高度,但它不起作用.怎么了?
这是我的代码:
<ul class="menu">
<li class="item-474 current active"><a href="/">News</a></li>
<li class="item-482 deeper parent">
<span class="separator">Applications</span>
<ul>
<li class="item-483"><a href="games.html">Games</a></li>
</ul>
</li>
<li class="item-484"><span class="separator">Appearence</span></li>
</ul>
Run Code Online (Sandbox Code Playgroud)
#left-menu ul.menu {
display: block;
list-style-type: none;
margin-left: -40px;
}
#left-menu ul.menu li {
display: block;
text-align: center;
background: url("img/menu1.png");
width: 208px;
height: 31px;
text-align: center;
list-style-type: none;
padding: 0px;
margin: 0px;
}
#left-menu ul.menu li ul li {
display: block;
text-align: center;
background: url("img/menu2.png");
width: 208px;
height: 31px;
text-align: center;
list-style-type: none;
} …Run Code Online (Sandbox Code Playgroud) 我有
{
3=>[
{63=>[5, 0, 1, 0]},
{64=>[0, 0, 0, 0]},
{65=>[0, 1, 2, 2]}
],
1=>[
{31=>[2, 0, 0, 0]},
{32=>[0, 0, 3, 0]}
]
}
Run Code Online (Sandbox Code Playgroud)
我需要转换成
{ 3 => [5,1,3,2], 1 => [2,0,3,0] }
Run Code Online (Sandbox Code Playgroud) 我有java示例代码
public int[] recognize(int[] x)
{
int[] y = new int[neurons.length];
for (int j = 0; j < neurons.length; j++) {
y[j] = neurons[j].transfer(x);
}
return y;
}
Run Code Online (Sandbox Code Playgroud)
我需要把它转换成红宝石