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