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