.tbl-md {
  display: table;
  border-collapse: collapse;
  width: 100%;
}
.tbl-md .tbl-cell {
  display: table-cell;
  vertical-align: middle;
}
.color-invert,
*.color-invert,
*.color-invert:hover,
*.color-invert:focus {
  color: #fff;
}
.color-invert .line-blk,
.color-invert .line-blk:before,
.color-invert .line-blk:after,
.color-invert .line-left-blk,
.color-invert .line-left-blk:after {
  background: #fff;
}
.header {
  padding: 20px 0 0;
}
.nav-main {
  display: inline-block;
  vertical-align: middle;
}
.nav-sub {
  text-align: right;
}
.nav-sub ul {
  margin: 0;
}
.btn-media {
  text-decoration: none;
  font-size: 14px;
  font-weight: 900;
  padding: 7px 15px;
  border-radius: 2px;
  line-height: 16px;
}
.btn-ghost {
  border: 1px solid #fff;
}
.btn-twitter {
  color: #1DA1F2;
  border-color: #1DA1F2;
  text-transform: uppercase;
}
.btn-twitter:hover,
.btn-twitter:focus {
  background: #1DA1F2;
  color: #fff;
}