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