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