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