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