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