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