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