.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 3;
    .header_content{
         display: flex;
         align-items: center;
         justify-content: space-between;
         height: 90px;
        .logo{
            h5{
                font-size: 26px;
                font-weight: 500;
                color: $white;
            }
        }   
        .nav_item{ 
            ul{
                li{
                    display: inline-block;
                    padding-left: 20px;
                    a{
                       font-size: 16px;
                       color: $white;
                       font-weight: 400;
                    }
                }
            }
        }
    }
}
.headerNewClass{
    background-color: $white;
    .header_content{
        height: 70px;
       .logo{
           h5{
               color: $black;
           }
       }   
       .nav_item{ 
           ul{
               li{
                   a{
                      color: $black;
                   }
               }
           }
       }
   }
}