body {
    margin: 0;
}
.flex-row, .flex_row {
	align-items: flex-start;
	display: flex;
	flex-direction: row;
	justify-content: center;
}
.flex-column, .flex_column {
	align-items: center;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
}
header {
    display: flex;
    height: 110px;
    justify-content: center;
    position: absolute;
    width: 100%;
    z-index: 1;
}
header > div.flex-row {
    align-items: center;
    box-sizing: border-box;
    justify-content: space-between;
    max-width: 960px;
    padding: 0 20px;
    width: 100%;
}
.header-sn-links {
    gap: 6px;
}
.header-sn-links a {
    align-items: center;
    filter: grayscale(1);
    height: 48px;
    text-decoration: none;
    transition: .2s;
    width: 48px;
}
.header-sn-links a:hover {
    filter: grayscale(0);
}
.header-sn-links a img {
    display: block;
    max-height: 100%;
    max-width: 100%;
}
.header-email {
    color: #000;
    font-family: 'Tahoma';
    font-size: 17px;
    -webkit-text-stroke: 0.4px;
}
.header-email span {
    color: #f00;
}
.large-header{
    align-items: center;
    background: url('/img/kopterTen.png') no-repeat center;
    display: flex;
    flex-direction: row;
    position: relative;
}
.logo-main {
    left: 50%;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 50%;
    -webkit-transform: translate3d(-50%,-50%,0);
    transform: translate3d(-50%,-50%,0);
}
.logo-main img {
      width: 360px;
}
.lh-text-about {
    color: #000;
    font-family: 'Raleway', Calibri, Arial, sans-serif;
    font-size: 13px;
    left: 50%;
    line-height: 17px;
    margin: 0;
    position: absolute;
    text-align: left;
    top: 50%;
    transform: translate(-50%, 230px);
    width: 400px;
}