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