body{
    margin: 0px;
}
header{
    background-color: white;
    height: 100px;
    position: fixed;
    width: 100%;
    z-index: 999;
    
}
header ul {
    float: right;
    margin-right: 20px;
    margin-top: -100px;
}
header ul li{
    display: inline-block;
    line-height: 80px;
    margin:0 5px;
}
header ul li a{
color: black;
font-size: 17px;
padding: 7px 13px;
border-radius: 3px;
text-transform: uppercase;
text-decoration: none;
}
a.active,a:hover{
    background: linear-gradient(45deg, rgba(43, 3, 243, 0.667), rgba(236, 8, 8, 0.579));
    transition: .10s;
    color: white;
}
.checkbtn{
    font-size: 30px;
    color: white;
    float: right;
    line-height: 80px;
    margin-right: 40px;
}
.section {
    position: relative; 
    display: flex;
    align-items: fill;
    justify-content: center;
    overflow: hidden;
  }
  .hoslogo img{
    width: 300px;
    position: relative;
    left: 30px;
  }
 
  .slidbar{
    position: fixed;
    z-index: 99;
    background-color: rgba(46, 80, 233, 0.5);
    box-shadow: -10px 0 10px rgba(180, 12, 146, 0.537);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    backdrop-filter: blur(10px);
    row-gap: 30px;
    top:0;
    right:0;
    left: 5px;
    height:100%;
    width: 300px;
  }
  .slidbar li{
     width: 80%;
     left: 0px;
     display: flex;
     column-gap:10px ;
     position: relative;
  }
  .slidbar a{
     width: 100%;
  }
  .menu-btn{
     display: none;
  }
  @media(max-width: 800px){
        .hideOnMobile{
            display: none;
        }
     .menu-btn{
         position: relative;
         display: block;
         right: 500%;
         margin-top:70px ;
         background-color: rgba(255, 0, 0, 0.63);
         border-radius: 10px;
     }
     .tab {
        display: inline-block;
        margin-left: 40px;
        display: none;
      }
  
  }