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