.perfor_import{height:calc(100vh - 170px);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.perfor_import .table_box{height:100%;overflow:auto;-webkit-box-flex:1;-ms-flex:1;flex:1;background-color:#fff;border-radius:10px}