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