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