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