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