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