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