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