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