.placeholder-sec{-ms-flex-pack:center;height:200vh;justify-content:center;-webkit-box-pack:center;-webkit-box-align:center;outline-offset:-8px;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;outline:8px dashed #ededed;gap:50vh;align-items:center;-webkit-box-orient:vertical;-ms-flex-align:center;display:-webkit-box;display:-ms-flexbox;display:flex}.placeholder-sec:after,.placeholder-sec:before{font-size:12vw;content:"";content:"test section";position:absolute;position:static;opacity:.3;text-align:center;display:block}.placeholder-sec:before{top:25%}.placeholder-sec:after{bottom:25%}