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