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