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