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