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