html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 10px;
  background-color: #f5f5f5;
}

.header {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-direction: column;
    flex-direction: column;
    -ms-flex-pack: center;
    justify-content: center;
    min-height: 350px;
    padding-top: 4rem;
    padding-bottom: 4rem;
    color: #fff;
    background-color: #28a745;
}
*, ::after, ::before {
    box-sizing: box;
}
h1 {
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.1;
}

.header h1 a {
    color: #fff;
    text-decoration: none;
}

h2 {
    font-size: 2.0rem;
    font-weight: 300;
    line-height: 1.1;
}

.h-nav {
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1.1;
}

.nav-font-size {
  font-size: 19px;
}

.body-bg {
  color: #fff;
  background-color: #343a40;
}

.body-bg-head {
  color: #fff;
  background-color: #30353a;
}

.page-link {
    color: #fff;
    background-color: #343a40;
}

.page-item.active .page-link{
  color: #fff;
  background-color: #28a745;
  border-color: #28a745;
}

.section_padding_50 {
  padding: 20px 0;
}

.line-com {
  border-left: 1px solid #343a40;
  border-bottom: 1px solid #343a40;
  padding: 5px;
}

.cont1 {
  margin: 5%;
}

.cont-body {
  margin: 0;
  overflow: auto;
}

.cont-body img {
  width: 100%;
  height: auto;
  border-radius: 5px;
}