.col-md-8 {
  font-family: "GothamBook";
  max-width: 60%;
}
a,
button{
cursor:pointer;
}
h3 {
  font-family: "GothamLight";
  font-size: 23px;
  letter-spacing: -0.5px;
  color: #5c5e62;
  line-height: 36px;
  margin: 30px 0 15px;
}

h4 {
  color: #666;
  font-size: 16px;
  font-weight: bold;
  line-height: 28px;
  padding-top: 15px;
  margin-bottom: 5px;
  padding-bottom: 8px;
}

h5 {
  font-size: 14px;
  color: #393c41;
}

b {
  color: #5c5e62;
}

ul li {
  padding-bottom: 10px;
  color: #5c5e62;
  margin: 5px 0;
  font-size: 14px;
  line-height: 20px;
}

p {
  margin: 22px 0;
  font-size: 14px;
  line-height: 21px;
  color: #393c41;
}

.col-md-8 a {
  color: #000;
  transition: 0.2s;
}

.col-md-8 a:hover {
  color: #787878;
}

.navigation_page_top {
  height: 70px;
  border-bottom: 0.5px solid #7878782b;
  margin-bottom: 40px;
}

.left_side_tool {
  float: left;
}

.right_side_tool {
  float: right;
}

.right_side_tool ul li {
  display: inline-block;
  margin: 0 8px;
}

.right_side_tool ul li a {
  font-family: "GothamBook";
  color: #393c41;
  transition: 0.3s;
  text-decoration: none;
}

.right_side_tool ul li a:hover {
  opacity: 0.7;
}

.active_tool,
.active_tool:hover {
  opacity: 0.5 !important;
}

.right_side_content ul li {
  list-style: none;
}

.right_side_content ul li a {
  font-family: "GothamBook";
  color: #393c41;
  transition: 0.3s;
  font-size: 15px;
  line-height: 21px;
  opacity: 0.9;
  text-decoration: none;
  border-bottom: 1px solid #393c41;
}

.right_side_content ul li a:hover {
  opacity: 1;
  border-bottom: 2px solid #393c41;
}

.right_side_content {
  max-width: 30%;
  float: right;
}

@media (max-width: 768px) {
  .col-md-8 {
    max-width: 100%;
  }

  .right_side_content,
  .right_side_tool {
    display: none;
  }

  .navigation_page_top {
    height: fit-content;
  }

  .navigation_page_top {
    border: none;
  }
  .left_side_tool {
    border-bottom: 0.5px solid #7878782b;
  }
}