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