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