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