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