html, body { height: 100%; margin: 0; width: 100%; }

@media screen and (max-width:750px){
  .rightpane { width: calc(100% - 8px); right: 0px; left: 4px; height: 100%; position: absolute; float: right;}
  .table { display: block; width: 100%; max-width: 1500px; margin: auto; border:color: blue; }
  .row { display: table-row; }
  .row { height: 200px; }
  .cell { display: inline-block;}
  .cell { border-style: solid; border-width: 2px; border-color: #d1d1d1; width: 150px; }
  .cell { padding: 10px; text-align: center; margin-left: 5px; margin-right: 5px; margin-bottom: 5px;  vertical-align: top; }

  /* Style the tab */
  div.sidemenu {
    border: 1px solid #ccc;
    color: #ffffff;
    background-color: #229ac8;
    background-image: linear-gradient(to bottom, #23a1d1, #1f90bb);
    background-repeat: repeat-x;
    width: 100%;
    max-width: 100%;
    height: 50px;
    /*position: fixed;
    margin-right: 5px;
    margin-left: 10px;
    margin-bottom: 60px;
    margin-top: 10px;*/
    float: top;
    overflow: hidden;
    display: block;
  }

  /* Style the buttons inside the tab */
  div.sidemenu button {
    display: block;
    background-color: #229ac8;
    color: white;
    /*padding: 22px 16px;*/
    width: auto;
    border: none;
    outline: none;
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
    font-size: 14px;
    float: left;
    margin-bottom: 4px;
  }
}

@media screen and (min-width:750px){
  .rightpane { width: calc(100% - 320px); right: 0px; left: 310px; height: 100%; position: absolute;}
  .table { display: block; width: 100%; max-width: 1500px; margin: auto; }
  .row { display: table-row; }
  .row { height: 200px; }
  .cell { display: inline-block;}
  .cell { border-style: solid; border-width: 2px; border-color: #d1d1d1; width: 250px; }
  .cell { padding: 10px; text-align: center; margin-left: 10px; margin-right: 10px; margin-bottom: 5px; vertical-align: top; }

  /* Style the tab */
  div.sidemenu {
    border: 1px solid #ccc;
    color: #ffffff;
    background-color: #229ac8;
    background-image: linear-gradient(to bottom, #23a1d1, #1f90bb);
    background-repeat: repeat-x;
    width: 285px;
    height: 100%;
    position: fixed;
    margin-right: 5px;
    margin-left: 10px;
    margin-bottom: 60px;
    margin-top: 10px;
  }

  /* Style the buttons inside the tab */
  div.sidemenu button {
    display: block;
    background-color: #229ac8;
    color: white;
    padding: 22px 16px;
    width: 100%;
    border: none;
    outline: none;
    text-align: left;
    cursor: pointer;
    transition: 0.3s;
    font-size: 17px;
  }
}

/* Style background color of buttons on hover */
div.sidemenu button:hover {
    background-color: rgba(0, 0, 0, 0.1);;
}

/* Style an active/current "tab button" class */
div.sidemenu button.active {
    background-color: rgba(0, 0, 0, 0.5);;
}

/* Style home page logo */
#partners {
  height: 105px;
  background-color: #eee;
  white-space: nowrap;
  width: 100%;
  display: table;
  height: auto;
  table-layout: fixed;
}

.logo-image {
  vertical-align: middle;
  padding: 13px;
  display: table-cell;
  height: auto;
}

.logo-image img {
  max-width: 100%;
    height: auto;
}