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