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