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