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