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