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