/*颜色*/
.bg-brown{ background-color:#630;}
.bg-light-brown{ background-color:#965513;}
.bg-dark-brown{background-color:#502800;}
.bg-coffee{ background-color:#603811;}
.bg-ambra{ background-color:#DD9C00;}
.bg-black{ background-color:black;}
.bg-black-gold{ background-color:#928330;}
.bg-black-silver{ background-color:#525658;}
.bg-bright-black{ background-color:#4e4e4e;}
.bg-gray{ background-color:gray;}
.bg-silver{ background-color:#eee;}
.bg-orange{ background-color:orange;}
.bg-purple{ background-color:purple;}
.bg-green{ background-color:green;}
.bg-blue{ background-color:blue;}
.bg-red{ background-color:red;}
.bg-wine-red{ background-color:#a50f0f;}
.bg-pink{ background-color:pink;}
.bg-gold{ background-color:gold;}
.bg-rose-gold{ background-color:#b4918f;}
.bg-yellow{ background-color:yellow;}
.bg-white{ background-color:white;}
.bg-translucent{ background-color:#f8f8ff;}
.bg-multicolor{ background-color:orange;background-image:-webkit-gradient(linear,left top,right top,from(red),color-stop(orange),color-stop(yellow),color-stop(green),color-stop(cyan),color-stop(blue),to(violet));background-image:-o-linear-gradient(left,red,orange,#ff0,green,#0ff,#00f,violet);background-image:linear-gradient(to right,red,orange,#ff0,green,#0ff,#00f,violet)}
.bg-tortoiseshell{
background-color:tan;background-image:-webkit-gradient(linear,left top,right top,from(#321e03),color-stop(15%,#321e03),color-stop(40%,#f09605),color-stop(60%,#f09605),color-stop(85%,#321e03));background-image:-o-linear-gradient(left,#321e03,#321e03 15%,#f09605 40%,#f09605 60%,#321e03 85%);background-image:linear-gradient(to right,#321e03,#321e03 15%,#f09605 40%,#f09605 60%,#321e03 85%)}