main {
  width: 1200px;
  margin: auto;
}

hr {
  border: 2px #ff0000 solid;
}

h2 {
  margin: 0px;
}

.row {
  display: flex;
}

.column {
  flex: 50%;
  padding: 20px;
  margin-top: 50px;
  margin-bottom: 50px;
  border: 2px #ff0000 solid;
  background: #0f0f0f
}

.tk {
  color: #ff0066
}

.tab {
  overflow: hidden;
  border: 2px solid #ff0000;
  background-color: #0f0f0f;
  padding: 10px;
  border-bottom: none;
  text-align: center;
  margin: 0px auto;
}

.tab button {
  background-color: #0f0f0f;
  border: 2px solid #ff0000;
  color: white;
  font-family: "typewriter", Verdana;
  transition: 0.3s;
  font-size: 16px;
}

.tab button:hover {
  background-color: #4c2020;
}

.tab button:active {
  background-color: #d35050;
}

.tabcontent {
  border: 2px solid #ff0000;
}

#box {
  background: #0f0f0f;
  border: 2px #626262 solid;
  margin: 0px;
}

#break {
  width: 70px;
  margin: 5px auto;
}