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