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