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