*{
    margin: 0px;
    padding: 0px;
}
body{
    /* background-color: antiquewhite; */
}
img{
    background-image: url("sunset.jpg");
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
   
}
h1{
    font-family: 'Kanit', sans-serif;
    color: gold;
    text-align: center;
    background-color:black;
}
.button{
    display: flex;
    justify-content:center;
}
.btn2{
    margin-right: 30px;
    -webkit-border-radius: 10;
    -moz-border-radius: 10;
    border-radius: 10px;
    font-family: Georgia;
    color: #ffffff;
    font-size: 20px;
    background: #000000;
    border: 0px;
    padding: 10px 20px 10px 20px;
}   
.btn3{
    margin-right: 30px;
    -webkit-border-radius: 10;
    -moz-border-radius: 10;
    border-radius: 10px;
    font-family: Georgia;
    color: #ffffff;
    font-size: 20px;
    background: #000000;
    border: 0px;
    padding: 10px 20px 10px 20px;
}
.btn{
    border: 0px;
    margin-right: 30px;
    -webkit-border-radius: 10;
    -moz-border-radius: 10;
    border-radius: 10px;
    font-family: Georgia;
    color: #ffffff;
    font-size: 20px;
    background: #000000;
    padding: 10px 20px 10px 20px;
}


/* media */
@media only screen and (max-width:600px){
    img{
        height: 36rem;
    }
    .subdiv{
        padding: 10px;
        border-radius: 10px;
        position: absolute;
        top: 290px;
        left: 5rem;
    }
    .div1{
        height: 50px;
        width: 200px;
        background-color: black;
        color: goldenrod;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 5px;
        border-style: double;
        margin-left: 3.5rem;
        margin-bottom: 15px;
    }
}
@media only screen and (min-width: 768px){
    img{
        height: 37rem;
    }
    .subdiv{
        padding: 10px;
        border-radius: 10px;
        position: absolute;
        top: 15rem;
        left: 13.5rem;
    }
    .div1{
        height: 50px;
        width: 200px;
        background-color: black;
        color: goldenrod;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 5px;
        border-style: double;
        margin-left: 3.5rem;
        margin-bottom: 15px;
    }   
}
@media only screen and (min-width: 992px){
    img{
        height: 37.82rem;
    }
    .subdiv{
        padding: 10px;
        border-radius: 10px;
        position: absolute;
        top: 15rem;
        left: 32rem;
    }
    .div1{
        height: 50px;
        width: 200px;
        background-color: black;
        color: goldenrod;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 5px;
        border-style: double;
        margin-left: 3.5rem;
        margin-bottom: 15px;
    }   
}