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