* {box-sizing: border-box}
body {font-family: "Lato", sans-serif;
background-color: black;
color: greenyellow;
}

/* Style the tab */
.tab {
  float: left;
  background: linear-gradient(to right, #414040 30%, #000000 70%); /* สีเข้มไปจาง */
  border-radius: 20px 0 0 0;
  width: 30%;
  height: 100%;
 
}

/* Style the buttons inside the tab */
.tab button {
  display: block;
  background-color: inherit;
  color: #ee8383;
  padding: 22px 16px;
  width: 100%;
  border: none;
  outline: none;
  text-align: left;
  cursor: pointer;
  font-size: 17px;
}

/* Change background color of buttons on hover */
.tab button:hover {
    border-radius: 20px 0 0 0;
  background: linear-gradient(to right, #5e5d5d 30%,  #000000 70%); /* สีเข้มไปจาง */
  color: aquamarine;
}

/* Create an active/current "tab button" class */
.tab button.active {
    background: linear-gradient(to right, #5e5d5d 30%,  #000000 70%); /* สีเข้มไปจาง */
}

/* Style the tab content */
.tabcontent {
  float: left;
  padding: 0px 12px;
  border: 1px solid #ccc;
  width: 70%;
  border-left: none;
  height: 100%;
  display: none;
}

/* Clear floats after the tab */
.clearfix::after {
  content: "";
  clear: both;
  display: table;
}
.code1{
    color: rgb(255, 230, 2);
}