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