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