Element block pseudo-element :before generated with box-shadow border-radius height auto font-weight normal outline none transform display block font-size 16px box-sizing content-box transition opacity 1 width auto overflow visible z-index auto background cursor default line-height 1 position static float none border 0px rgba(0,0,0,1) solid text-shadow -1px -1px 0px rgba(255,255,255,0.2) margin 0px padding 0px