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