.container
{
   width: 1140px;
   position: relative;
   margin: 0 auto 0 auto;
}

body
{
   background-color: transparent;
   background-image: url('images/skyscraper-1149478_1920.avif');
   background-attachment: fixed;
   background-position: center center;
   background-repeat: no-repeat;
   background-size: cover;
   color: #000000;
   font-family: "Arial", "Helvetica", "Roboto", sans-serif;
   font-weight: normal;
   font-size: 16px;
   line-height: 1.1875;
   margin: auto;
   text-align: center;
}

a
{
   color: #669999;
   text-decoration: underline;
}
a:visited
{
   color: #808080;
   text-decoration: underline;
}
a:active
{
   color: #669999;
   text-decoration: none;
   font-weight: bold;
}
a:hover
{
   color: #669999;
   text-decoration: none;
   font-weight: bold;
}

h1, .h1
{
   font-size: 150%;
   line-height: 1.25;
   font-weight: bold;   
   margin: 0px 0px 0px 0px;
   padding: 0px 0px 0px 0px;
   display: inline;
   color: #F5F5F5;
}
h2, .h2
{
   font-size: 125%;
   line-height: 1.25;
   font-weight: bold;   
   margin: 0px 0px 0px 0px;
   padding: 0px 0px 0px 0px;
   display: inline;
}
h3, .h3
{
   line-height: 1.25;
   font-weight: bold;
   font-style: normal;   
   margin: 0px 0px 0px 0px;
   padding: 0px 0px 0px 0px;
   display: inline;
}

h4, .h4
{
   font-weight: normal;
   font-size: 12px;
   font-style: italic;
   color: #F5F5F5;
   background-color: transparent;
   margin: 0px 0px 0px 0px;
   padding: 0px 0px 0px 0px;
   display: inline;
}

input:focus, textarea:focus, select:focus
{
   outline: none;
}

.visibility-hidden
{
   visibility: hidden;
}

#preloader
{
   background: #000000 url("images/4 Segments.gif") no-repeat center center;
   bottom: 0;
   position: fixed;
   top: 0;
   width: 100%;
   z-index: 99999;
}


header
{
   display: block;
   box-sizing: border-box;
   background-color: #F5F5F5;
   margin: 0 auto 0 auto;
}

.logo
{
   display: block;
   box-sizing: border-box;
}

#mb_logo
{
   display: block;
   margin-left: auto;
   margin-right: auto;
   padding: 10px;
}

#about
{
   clear: both;
   position: relative;
   display: block;
   box-sizing: border-box;
   max-width: 640px;
   background-color: transparent;
   margin: auto;
   padding: 16px 16px 16px 16px;
   text-align: center;
}



footer
{
   clear: both;
   position: absolute;
   bottom: 0;
   display: flex;
   flex-direction: column;
   width: 100%;
   justify-content: center;
   box-sizing: border-box;
   background-color: transparent;
   color: #F0F0F0;
   padding: 16px;
}


#contacts
{
   display: flex;
   flex-direction: row;
   flex: 1;
   box-sizing: border-box;
   width: 33.33%;
   text-align: center;
   justify-content: center;
   padding: 10px;
   margin: auto;
}

#contacts div
{
   margin: 10px;
}


#copyright
{
   font-size: small;
   line-height: 1.5;
   color: #F5F5F5;
   text-align: center;
}

i.fa-envelope-square
{
   color: #F5F5F5;
   display: inline-block;
   font-size: 48px;
   line-height: 48px;
   vertical-align: middle;
   position: relative;
}
i.fa-envelope-square:hover
{
   color: #CBA977;
}


@media only screen and (max-width: 479px)
{
   h1, .h1 {
   font-size: 140%;}
}