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