*{
   margin: 0;
   padding: 0;
   text-decoration: none;
   list-style: none;
   box-sizing: border-box;
}

.conteiner{
   max-width: 1050px;
   width: 100%;
   margin: 0 auto;
   padding: 0 15px;
}

.row{
   display: flex;
}

.header_row{
   display: flex;
   justify-content: space-between;
   align-items: center;
}

.logo{
   align-items: center;
   color: lightgrey;
}

.logo img {
   margin-right: 22px;
}

.knight{
   font-size: 22px;
   font-weight: bold;
}

nav{
   background-color: black;
}

.header_nav-link{
   color: lightgrey;
   font-size: 18px;
   margin-left: 34px;
   text-transform: uppercase;
}

.header_nav-link:hover{
   color: rgb(205, 175, 1);
   transition: 300ms;
}

header > img {
   width: 100%;
   opacity: 0.70;
   display: block;
}

.main_item{
   max-width: 500px;
   width: 100%;
   flex-direction: column;
   align-items: center;
   box-shadow: 0px 0px 15px 0px #eadcd6;
   padding: 50px 21px 26px 34px;
   background:rgb(39, 39, 39);
}

.main_item h2{
   font-size: 30px;
   font-family:'MB' ;
   max-width: 220px;
   text-align: center;
   margin-bottom: 50px;
}
.main_img::before{
   content: '';
   display: block;
   max-width: 300px;
   width: 100%;
   height: 2px;
   background: linear-gradient(to left, transparent, white,
   transparent);
   margin-bottom: 30px;
}

.main_img{
   width: 100%;
   display: flex;
   flex-direction: column;
   align-items: center;
}

.btn{
   max-width: 300px;
   width: 100%;
   background-color: rgba(28, 52, 101, 0.926);
   color: white;
   display: flex;
   justify-content: center;
   padding: 24px 0;
   line-height: 13px;
   border-radius: 10px;
   font-size: 30px;
   margin-top: 30px;
}

.main_img img{
   margin-bottom: 24px;

}

.main_row{
   padding-top: 50px;
   justify-content: space-between;
   display: flex;
}

.main_bg{
   /* background: url(img/image_5.png) no-repeat center center /cover   ;
   background-attachment:fixed ; */
   background-color: black;
}

.blue{
   color: rgba(79, 129, 228, 0.926);
}

.header_bg{
   background: url(img/1224268.jpg) no-repeat center center /cover  ;
   height:700px;
   background-attachment:fixed ;
}

.header_star{
   height: 700px;
   display: flex;
   flex-direction: column;
   justify-content: center;
   color: white;
   text-shadow: 3px 4px 10px black;
}

.header_star h1{
   font-size: 50px;
}

.header_star h2{
   font-size: 70px;
   text-align: right;
}

.border_img{
   box-shadow: 4px 5px 11px black ;
   margin-top: 15px;
}

.left{
   color: white;
   width: 100%;
   
}

.main_business{
   justify-content: center;
   display: flex;
   margin-top: 100px;
}

.main_title{
   color: rgba(66, 154, 139, 0.925);
   font-size: 30px;
   line-height: 25px;
   margin-bottom: 52px;
   text-align: center;
}

.left p {
   color: #5e5e5e;
   font-size: 25px;
   line-height: 27px;
   margin-bottom: 30px;
}

.main_title::after{
   content: '';
   display: block;
   min-width: 400px;
   width: 100%;
   height: 2px;
   background: linear-gradient(to left, transparent, white,
   transparent);
   margin-top: 50px;

}

.main_div{
   justify-content: center;
   display: flex;
}

footer{
   background-color: black;
   z-index: 1;
   box-shadow: 10px 7px 20px 5px white;
   padding-top: 15px;
   padding-bottom: 15px;
}

.footer_tel{
   font-size: 25px;
   color: #eadcd6;
   margin-bottom: 5px;
   
}

.footer_content{
   display: flex;
   justify-content: space-between;
}

.footer_gmail{
   font-size: 25px;
   color: #eadcd6;
}

.footer_right{
   display: flex;
   flex-direction: column;
   justify-content: center;
}

.footer_left{
   display: flex;
   align-items: center;
}