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