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