Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px position static height auto font-size 16px box-sizing content-box cursor default z-index auto float none display block margin -10px border-radius line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) background font-weight normal width 160px transition overflow hidden