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