body {font-family: Arial;}
.tab {
  overflow: hidden;
   text-align: center;
  background-color:  #73d9ff;
}
.tab button {
  background-color: inherit;
  margin:0 auto;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.5s;
  font-weight: bold;
  font-size: 15px;
  color: #ffffff;
}
.tab button:hover {
  background-color: #37c6ff;
}
.tab button.active {
  background-color: #37c6ff;
}
.tabcontent {
  display: none;
  padding: 6px 12px;
  -webkit-animation: fadeEffect 1s;
  animation: fadeEffect 0.5s;
}
@-webkit-keyframes fadeEffect {
  from {opacity: 0;}
  to {opacity: 1;}
}
@keyframes fadeEffect {
  from {opacity: 0;}
  to {opacity: 1;}
}
#container {
    margin-top: 4px;
}
#header {
    overflow:hidden;
    border-radius: 0px;
    background-color: #00abf0;
    color: #ffffff;
    padding: 5px;
    width: width;
    height: height; 
    position: relative;
}
#content {
    overflow:scroll;
    border-radius: 0px;
    font-size:16px;
    padding: 20px;
    width: width;
    height: 465px; 
}
#links {
    overflow:scroll;
    width: width;
    height: height; 
}
#foot {
    overflow:scroll;
    border-radius: 0px;
    background-color: #73d9ff;
    color: #ffffff;
    padding: 10px;
    width: width;
    height: height; 
}
input[type=text], select {
  width: 100%;
  padding: 8px 8px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

input[type=submit] {
  width: 100%;
  background-color: #73d9ff;
  color: white;
  padding: 8px 8px;
  margin: 8px 0;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

input[type=submit]:hover {
  background-color: #37c6ff;
}
textarea {
  width: 100%;
  height: 100px;
  padding: 8px 8px;
  box-sizing: border-box;
  border: 2px solid #ccc;
  border-radius: 4px;
  background-color: #f8f8f8;
  resize: none;
}
.responsive {
  height: 70%;
  width: 70%;
}
.top-right {
position: absolute;
top: 25px;
left: 120px;
}

h1 {
  line-height:0.1px;
}