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