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