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