.summary>section{padding:45px 4%;position:relative}.summary>section:nth-child(odd)::before{background:#fff}.summary>section:nth-child(even)::before{background:#f2f6f5}.summary>section::before{content:"";display:block;width:100vw;height:100%;position:absolute;top:0;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%)}.summary>section>*{position:relative}@media screen and (min-width:768px){.summary>section{padding:65px 0}}