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