.sample-tutorial {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.sample-spreadsheets {
   width: calc(100% - 280px);
   height: 100%;
   overflow: hidden;
   float: left;
}

.options-container {
   float: right;
   width: 280px;
   padding: 12px;
   height: 100%;
   box-sizing: border-box;
   background: #fbfbfb;
   overflow: auto;
}

body {
   position: absolute;
   top: 0;
   bottom: 0;
   left: 0;
   right: 0;
}

.group{
   width: 250px;
   margin-bottom: 20px;
}

.date-group-items {
   margin: 5px;
}
input {
   margin-right: 10px;
}
.date-group-interval {
   display: none;
   outline: none;
   width: 50px;
   margin-left: 30px;
   border: 1px solid #abadb3;
}