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