weekly_builder.html

<div class="weekly_builder">
  <div class="week">
    <div class="days">
      <div class="placeholder">
      <div class="day">
        ...



.weekly_builder .week{background:#FFF;width:100%;height:100%;border:1px solid #ccc;overflow:hidden;}
.weekly_builder .days{float:left;width:15%;}
.weekly_builder .hours{width:85%;float:right;overflow:auto;}
.weekly_builder .grid{background-color:#FFEDCA;background-image:url(../images/grid.png);background-attachment:inherit;width:1125px;}