.column {
  width: 100%;
}

@media (min-width: 600px) {
  .column {
    width: 50%;
  }
}
.main h1{
    text-align: center;
    font-size: 1cm;
    color: black;
}
.navbar {
    overflow: hidden;
    background-color: #333;
    height: 60px;

  }
  
  .navbar a {
    float: left;
    font-size: 16px;
    color: white;
    text-align: center;
    padding: 20px 20px;
    text-decoration: none;
  }
  
  .dropdown {
    float: left;
    overflow: hidden;
  }
  
  .dropdown .dropbtn {
    font-size: 16px;  
    border: none;
    outline: none;
    color: white;
    padding: 16px 16px;
    background-color: inherit;
    font-family: inherit;
    margin: 0;
  }
  
  .navbar a:hover,.dropbtn a:hover {
    background-color: rgb(255, 0, 0);
    height: 35px;
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
  }
  
  .dropdown-content a {
    float: none;
    color: black;
    padding: 17px 19px;
    text-decoration: none;
    display: block;
    text-align: left;
  }
  
  .dropdown-content a:hover {
    background-color: rgb(255, 0, 0);
  }
  
  .dropdown:hover .dropdown-content {
    display: block;
  }
  #dropdown{
    padding: 20px 20px;
  }
  #dropdown:hover{
    background-color: red;
  }
  tr td{
    padding:20px;
  }
  .buy
  {
    background-color: #333;
    padding:20px;
    color: rgb(255, 255, 255);
  }
  .buy:hover{
    background-color: #f9f9f9;
    color:rgb(0, 0, 0);
  }
  .pro{
    height: 4cm;
  }
  table{
    font-size: 1cm;
    border-style: none;
  }
  .rightfloat{
    float: right;
  }



@media only screen and (max-width:800px){
    nav ul{
        position: absolute;
        top: 70px;
        left: 0;
        background: #333;
        width: 100%;
        overflow: hidden;
        transition: max-height 0.5s;
    }
    nav ul li{
        display: block;
        margin-right: 50px;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    nav ul li a{
        color: #fff;
    }
    .menu-icon{
        display: block;
        cursor: pointer;
    }
}
@media only screen and (max-width:600px){
    .row{
        text-align: center;
    }
    .col-2,.col-3,.col-4{
        flex-basis: 100%;
    }
    .single-product .row{
        text-align: left;
    }
    .single-product col-2{
        padding: 20px 0;
    }
    .single-product h1{
        line-height: 32px;
        font-size: 26px;
    }
    .cart-info p{
        display: none;
    }
}