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