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