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