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