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