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