.why-us .item{position:relative}.why-us .item:after{content:"";background:linear-gradient(#fff 0%,#d9d9d9 25%,#e9e9e9 75%,#fff 100%);width:1px;display:block;position:absolute;top:0;bottom:0;right:0}.why-us .item:nth-child(2n):after,.why-us .item:last-child:after{display:none}