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