Element block pseudo-element :before generated with z-index auto height auto overflow hidden line-height 1 border-radius box-sizing content-box width 160px border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default box-shadow 1px 1px 2px rgba(104,214,255,0.3) background display block transform font-size 16px transition padding 20px font-weight normal margin 0px float none position static