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