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