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