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