/* 3-item repeating background */
.content-section {padding:24px 0;border-top: 1px solid #e7e7e7;}

.csc-default:nth-child(3n+1)>.content-section {background:#f7f7f7;}
.csc-default:nth-child(3n+2)>.content-section {background:#ededed;}
.csc-default:nth-child(3n+3)>.content-section {background:#ffffff;}

/*
.content-section:nth-child(3n+1) {background:#f7f7f7;}
.content-section:nth-child(3n+2) {background:#ededed;}
.content-section:nth-child(3n+3) {background:#ffffff;}
*/

.content-section:nth-child(3n+1) {background:#ededed;}
.content-section:nth-child(3n+2) {background:#ffffff;}
.content-section:nth-child(3n+3) {background:#f7f7f7;}

.csc-default:nth-child(3n+1)>.content-section.bg-lightgrey,.csc-default:nth-child(3n+2)>.content-section.bg-lightgrey,.csc-default:nth-child(3n+3)>.content-section.bg-lightgrey,.content-section.bg-lightgrey {background:#f7f7f7;}
.csc-default:nth-child(3n+1)>.content-section.bg-grey,.csc-default:nth-child(3n+2)>.content-section.bg-grey,.csc-default:nth-child(3n+3)>.content-section.bg-grey,.content-section.bg-grey {background:#ededed;}
.csc-default:nth-child(3n+1)>.content-section.bg-white,.csc-default:nth-child(3n+2)>.content-section.bg-white,.csc-default:nth-child(3n+3)>.content-section.bg-white,.content-section.bg-white {background:#ffffff;}