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