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