#tabcont {
  width: 100%;
  overflow-x: auto;
}

#head {
  float: top;
  min-height: 50px;
  background-color: rgb(250, 225, 225);
  color: maroon;
  font-family: Arial;
  font-size: x-large;
  vertical-align: middle;
}

#menu {
  float: top;
  min-height: 50px;
  background-color: rgb(200, 200, 255);
  color: blueviolet;
  font-size: x-large;
  font-family: Arial;
  font-size: x-large;
  vertical-align: middle;
}

.ful {
  width: "100%";
}

.flo {
  float: right;
  margin: 10px;
  max-width: 50%;
  max-height: 50%;
}

.aaa {
  font-family: Arial;
  color: blueviolet;
  font-size: 36px;
}

.bbb {
  font-family: Arial;
  color: maroon;
  font-size: 24px;
}

.left {
  width: 100px;
  text-align: left;
  vertical-align: top;
}

.rite {
  text-align: left;
  vertical-align: top;
}

a {
  color: blueviolet;
  text-decoration: none;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border: 0px;
  padding: 10px;
  text-align: left;
  vertical-align: top;
  font-size: 1.5vw;
}

@media screen and (max-width: 768px) {
  th,
  td {
    font-size: 3vw;
    padding: 5px;
  }
}

@media screen and (min-width: 1200px) {
  th,
  td {
    font-size: 1em;
  }
}

/* Optional: use a utility class to clear the float if needed later in the document */
.clearfix::after {
  content: "";
  clear: both;
  display: table;
}