.header{
    padding: 30px 0;
    background-color: $white;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 99999;
    opacity: 0;
  .header_wrapper{
      display: flex;
      align-items: center;
      justify-content: space-between;
    .nav_list{
        ul{
            li{
                display: inline-block;
                padding-right: 25px;
                a{
                    font-size: 18px;
                    font-weight: 500;
                    color: $black;
                    border-bottom: 1px solid transparent;
                    padding: 10px 0;
                    &:hover{
                        color: $primaryColor;
                        border-bottom: 1px solid $primaryColor
                    }
                }
            }
        }
    }
    .hire_btn{
        a{
            @include button;
        }
    }
  }

} 
.newclass{
    opacity: 1;
    box-shadow: 1px 1.732px 10px 1px #2424244d;
    animation: headerTop .9s;
}
@keyframes headerTop { 
    0%   {top: -50px;}
    100% {top: 0px;}
}