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