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