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