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