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