body {
  margin: 0;
  padding: 0.5rem;
}

.container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.column {
  padding: 1rem;
  border-radius: 8px;
  background-color: lightyellow;
  background-color: cornsilk;
}

@media (max-width: 1024px) {
  .container {
    grid-template-columns: 1fr;
  }
}
.pagehead{
    display: block;
    text-align: center;
    background: linear-gradient(180deg, #e79, #a47);
    padding: 0.2rem 0.2rem 0.2rem 0.2rem;
    float:center;
    margin: 0.5rem;
    font-size: 28px;
    color: white;
}

.boxhead{
    font-size: 25px;
    padding: 0;
    margin: 0.5rem;
}

.case{
    border: 1px solid #935;
    margin: 0.1rem;
}
    .responsive-two-column-grid {
            display:block;
        }

        .responsive-two-column-grid > * {
            padding:0.5rem;
        }
        @media (min-width:768px) {
            .responsive-two-column-grid {
                display: grid;
                grid-template-columns: 1fr 1fr;
            }
        }
    
    button{
        cursor:pointer;
        background-color: teal;
        color:white;
        border: none;
        padding: 0.3rem 0.3rem;
    }
    #btn1{
        background-color: #903;
        padding: 0.1rem 0.2rem;
        color:white;
    }
    #btn2{
        background-color: #903;
        padding: 0.1rem 0.2rem;
        color:white;
    }
    #btn3{
        background-color: #903;
        padding: 0.1rem 0.2rem;
        color:white;
    }
    #btn4{
        background-color: #903;
        padding: 0.1rem 0.2rem;
        color:white;
    }