* {
  font-family: Verdana, Geneva, Tahoma, sans-serif;

  background-color: #3c3837;
  color: #c1c2b8;

}

h3 {
  color: #ffffff;
}

.banner-container {

  width: 100%;
  height: 100px;

  margin: 20px;
  margin-bottom: 5%;
  margin-top: 5%;

  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.main-content {
  margin-left: 20%;
  margin-right: 20%;
}

.h-split {
  width: 70%;
  display: inline-block;
  justify-content: space-between;
  align-items: start;
  margin: 10px;

}

.sub-header {
  display: flex;
  margin-left: 35%;

  text-align: left;
  align-self: center;
  align-items: center;

}

.nagivation {
  display: flex;
  margin-left: 35%;

  text-align: left;
  align-self: center;
  align-items: center;
}

.block {
  background-color: #2e2826;
  border-color: #fff;
  border-radius: 10px;
  border-width: 20px;
  padding: 15px;
  padding-left: 20px;
  padding-right: 20px;
}