html {
  font-size: 100%;
  height: 100%;
  width: 100%;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  touch-action: manipulation;
}
body {
  font-size: 16px;
  font-family: "Open Sans", sans-serif;
  width: 100%;
  height: 100%;
  margin: 0;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-wrap: break-word;
  overflow-x: hidden;
  color: #333;
}
h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
ul,
span,
li,
img {
  margin: 0;
  padding: 0;
}
h1 {
  line-height: 1.5;
  font-weight: inherit;
  font-size: 3.5em;
  line-height: 1;
  font-family: "Poppins", sans-serif;
}
p {
  line-height: 1.6;
  font-size: 1.05em;
  font-weight: 400;
  color: #555;
}
a {
  display: inline-block;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s;
  line-height: 1;
}
a:focus,
a:active,
a:hover,
a b.light-color:hover {
  text-decoration: none;
  color: #e45f74;
}
b {
  font-weight: 500;
}
li {
  list-style: none;
  display: inline-block;
}
*,
*::before,
*::after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}
*,
*::before,
*::after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}
.center-text {
  text-align: center;
  text-shadow: 2px 2px 4px #000000;
}
.display-table {
  display: table;
  height: 100%;
  width: 100%;
}
.display-table-cell {
  display: table-cell;
  vertical-align: middle;
}
.font-white {
  color: #fff;
}
.main-area {
  position: relative;
  height: 100vh;
  z-index: 1;
  padding: 0 20px;
  background: url("site_background.jpg") no-repeat center fixed;
  background-size: cover;
  color: #fff;
}
.main-area:after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: -1;
  opacity: 0.4;
  background: #000;
}
.main-area .desc {
  margin: 20px auto;
  max-width: 500px;
}
.main-area .social-btn {
  position: absolute;
  bottom: 40px;
  width: 100%;
  left: 50%;
  transform: translateX(-50%);
}
.main-area .social-btn > li > a {
  margin: 0 10px;
  padding-bottom: 7px;
}
.main-area .social-btn > li > a:after {
  background: #c8245b;
}
.main-area .social-btn > li > a:hover:after {
  transform: translateX(100%);
}