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