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