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