body    {
          background: navy;
          font-size: 10pt;
          font-family: "Arial";
          color: white;
          line-height: 14pt;
          margin-right: 20px;
          margin-left: 20px;
          text-align: justify;
          cursor: crosshair;
        }

.navbar {
          display: flex;
          font-size: 10pt;
          font-family: "Arial";
          color: white;
          line-height: 14pt;
          list-style: none;
          margin: 0;
          padding: 0;
          height: 50px;
          width: 100%;
          border-bottom: 1px solid white;
          justify-content: center;
          align-items: center;
          cursor: crosshair;
        }

.navbar li  {
              margin: 0px;
              cursor: crosshair;
            }

.navbar a   {
              text-decoration: none;
              color: white;
              font-size: 8pt;
              padding: 15px 15px;
              border-radius: 10px;
              transition: background-color 0.3s;
              cursor: crosshair;
            }

.navbar a:hover {
              font-family: "Arial";
              color: white;
              opacity: 0.5;
              cursor: crosshair;
                }
                
.collapsible {
  background-color: navy;
  font-size: 10pt;
  font-family: "Arial";
  color: white;
  cursor: crosshair;
  padding: 10px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
}

.active, .collapsible:hover {
  background-color: white;
  opacity: 0.5;
  color: navy;
}

.content {
  padding: 0 18px;
  color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
  border-bottom: 0.5px solid white;
}
                
footer  {
          display: flex;
          font-size: 8pt;
          color: white;
          position: fixed;
          bottom: 0;
          left: 0;
          right: 0;
          height: 50px;
          border-top: 1px solid white;
          margin-right: 20px;
          margin-left: 20px;
          justify-content: center;
          align-items: center;
        }