Element block pseudo-class :active generated with box-sizing content-box font-weight normal height auto position static font-size 16px float none border-radius line-height 1 display block margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) background width 160px padding 20px transition overflow hidden cursor default border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto transform