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