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