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