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