.header{
    background-image: url(../img/background-header.png);
    min-height: 100%;
    width: 100%;
    background-size:cover;
    position: relative;
    z-index: 3;
}
.header:before {
  background: rgb(57 53 53 / 20%);/*задаем цвет и прозрачность затемнения 55%*/
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.navbar{
   display: flex; 
   height: 105px;  
   justify-content: space-between;  
   align-items: center;
}
.logo img{
   width: 125px;
   margin-left: 122px;
}
.menu ul{
    display: flex;
    margin-left: 120px;
}
.menu li{
    margin-right: 10px;
    padding: 5px 10px;
}
.menu li a{
    color: #FFFFFF;
    font-family: Roboto;
    font-style: normal;
    font-weight: normal;
    font-size: 18px;
    line-height: 21px;
    cursor:pointer;
}
.menu li:hover{
    /*background: #162240;*/
    border-bottom: 1px solid #FFFFFF;
} 
.enter{
    margin-right: 50px; 
    padding: 10px 20px;
    border: 1px solid rgba(255,255,255,0.6);
    /*border-radius: 5px;*/
}
.enter:hover{
    background: #162240;
    border: 1px solid #162240;
}
.enter a{
    color: #FFFFFF;
    font-family: Roboto;
    font-style: normal;
    font-weight: normal;
    font-size: 18px;
    line-height: 21px;
    cursor:pointer;
}
.center-header{
    text-align: center;
}
#h1-user{
    font-family: "Open Sans", sans-serif;
    font-style: normal;
    font-weight: 300;
    font-size: 40px;
    text-transform: uppercase;
    color: #FFFFFF;
    
}
#h1-user span{
    text-shadow:1px 2px 1px rgba(0, 0, 0, .2);
}
.center-header p{
    font-family: "Open Sans", sans-serif;
    font-size: 18px;
    color: #FFFFFF;
    text-shadow:1px 2px 1px rgba(0, 0, 0, .2);
}
.center-header p a{
    margin: 0 auto;
    display: block;
    font-family: Noto Sans;
    font-style: normal;
    font-weight: 400;
    font-size: 20px;
    line-height: 50px;
    color: #FFFFFF;
    width: 300px;
    height: 50px;
    background: #162240;
}
.center-header p a:hover{
     background: #00052e;
}
.hexagon-box{
    position: absolute;
    width: 260px;
    height: 568px;
    top: 120px;
    right: 0px;
}
.hexagon{
    position: relative;
    
}
.hexagon>div{
    height: 130px;
    width: 130px;
    position: absolute;
}
.hexagon-1{
    top: 0px;
    left: 65px;
}
.hexagon-2{
    top: 100px;
    left: 7px;
}
.hexagon-3{
    top: 200px;
    left: 65px;
}
.hexagon-4{
    top: 300px;
    left: 7px;
}
.hexagon-5{
    top: 300px;
    left: 123px;
}
.hexagon-6{
    top: 400px;
    left: 65px;
}


.hexagon>div img{
    margin: 0 8px;
    filter: opacity(0.5);
    transition: 1s;
    cursor: pointer;
} 
.hexagon>div img:hover{
    
    filter: opacity(1);
} 

.scrol-header{
    cursor: pointer;
}
.scrol-header-img{
    margin: 0 auto;
    width: 95px;
}
.scrol-header img{
    position: absolute;
    width: 95px;
    display: block;
    bottom: -30px;
}
.scrol-header img:hover{
    bottom: -25px;
}