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