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