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