.flex_container {
  height: 100%;
  padding: 0;
  margin: 0;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: left;
}

.flex_container .row {
  width: 100%;
  max-width: 1280px;
  padding: 40px 20px;
  margin: 0 auto;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.not_found {
  position: relative;
  background: #f1f1f1;
  padding: 20px;
  overflow: hidden;
}

.not_found:before {
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: url("../images/glare-404.png") 0 0 no-repeat;
  -o-background-size: cover;
  -webkit-background-size: cover;
  -khtml-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  opacity: .8;
  content: '';
  z-index: 2;
}

.not_found h1 {
  position: relative;
  display: block;
  font-size: 42px;
  font-weight: 700;
  color: #333;
  padding: 20px 0 12px 0;
  z-index: 1;
}

.not_found p {
  position: relative;
  padding: 6px 0;
  font-size: 15px;
  font-weight: 300;
  line-height: 24px;
  color: #404041;
  z-index: 3;
}

.not_found p a {
  color: #dd4d51;
  text-decoration: none;
}

.not_found p a:hover {
  text-decoration: underline;
}

.not_found .link {
  position: relative;
  padding-top: 15px;
  z-index: 3;
}

.not_found .link a {
  display: block;
  max-width: 240px;
  height: 60px;
  line-height: 60px;
  background-color: #dd4d51;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  text-decoration: none;
  -webkit-transition: background ease .2s;
  transition: background ease .2s;
}

.not_found .link a:hover {
  background-color: #ff7770;
}

.not_found .link a:active {
  background-color: #a13235;
}