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