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