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