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