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