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