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