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