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