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