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