*{
    padding: 0 0;
    margin: 0 0;
    box-sizing: border-box;
}
body{
    background-color:rgb(152, 137, 250);
}



.first{
height: 550px;
width: 50%;
/* border: 1px solid black; */
box-shadow: 111px 111px 80px black;
margin-left: 25%;
margin-top: 3%;
background-color:white;

}
h1{
    text-align: center;
    margin-top: 2%;
    color:darkslateblue;
}
.b{
    margin-top: 7%;
    margin-left: 15%;
    font-weight: bold;
    font-size: 19px;

}
.c{
    margin-left: 13%;
    margin-top: -5%;
    font-weight: bold;
    font-size: 19px;
}

input{
    height: 28px;
    width: 30%;
    border: 1px solid black;
}
input::placeholder{
    color: black;
    padding-left: 10px;
}

.ad{
    height:16vh;
    width: 20%;
    /* border: 1px solid black; */
    margin-left: 70%;
    margin-top: -3%;
    text-align: center;
    
    
}
p{
    margin-top: 5%;
    margin-left: 7%;
    font-weight: bold;
}
h4{
    margin-top:5%;
}

h3{
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}


button{
    margin-left: 40%;
    margin-top: 3%;
    height: 35px;
    width: 11%;
    cursor: pointer;
    font-weight: bold;
    background-color: darkslateblue;
    color: white;
    border: 1px solid darkslateblue;
}

h2{
   text-align: center;
   margin-top: 8%;
   color: darkslateblue;
}

table{
    border: 1px solid black;
    /* border-collapse: collapse; */
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    margin-top: 4%;
    width: 95%;
    margin-left: 3%;
}

td{
    height: 30px;
    text-align: center;
    width: 100px;
    border: 1px solid black;
}

.item{
    width: 500px;
    background-color: darkslateblue;
    color: white;
}



@media(max-width:500px){
    .first {
        height: 459px;
        width: 83%;
        /* border: 1px solid black; */
        box-shadow: 111px 111px 80px black;
        margin-left: 10%;
        margin-top: 8%;
        background-color: white;
    }
    .b {
        margin-top: 7%;
        margin-left: 6%;
        font-weight: bold;
        font-size: 15px;
    }
    .c {
        margin-left: 4%;
        margin-top: -9%;
        font-weight: bold;
        font-size: 15px;
    }
    input::placeholder {
        font-size: 11px;
    }
    h4 {
        margin-top: 5%;
        font-size: 10px;
    }
    
    
    .ad {
        height: 16vh;
        width: 20%;
        /* border: 1px solid black; */
        margin-left: 70%;
        margin-top: -8%;
        text-align: center;
    }    
    button {
        margin-left: 40%;
        margin-top: 9%;
        height: 30px;
        width: 20%;
        cursor: pointer;
        font-weight: bold;
        background-color: darkslateblue;
        color: white;
        border: 1px solid darkslateblue;
    }
    
}

@media(max-width:450px){
    h1 {
        text-align: center;
        margin-top: 2%;
        color: darkslateblue;
        font-size: 25px;
    }
    input::placeholder {
        font-size: 10px;
    }
    input {
        height: 23px;
        width: 30%;
        border: 1px solid black;
    }
    
    .ad {
        height: 16vh;
        width: 20%;
        /* border: 1px solid black; */
        margin-left: 70%;
        margin-top: -5%;
        text-align: center;
    }
    h2 {
        font-size: 20px;
    }
    td {
        height: 38px;
        text-align: center;
        width: 51px;
        border: 1px solid black;
    }
    .first {
        height: 413px;
        width: 83%;
        /* border: 1px solid black; */
        box-shadow: 111px 111px 80px black;
        margin-left: 10%;
        margin-top: 12%;
        background-color: white;
    }    
}

@media(max-width:400px){
    td {
        height: 38px;
        text-align: center;
        width: 51px;
        border: 1px solid black;
    }
    input::placeholder {
        font-size: 9px;
    }
    button {
        margin-left: 42%;
        margin-top: 9%;
        height: 23px;
        width: 17%;
        cursor: pointer;
        font-weight: bold;
        background-color: darkslateblue;
        color: white;
        border: 1px solid darkslateblue;
        font-size: 11px;
    }
}

@media(max-width:350px){
    h1 {
        text-align: center;
        margin-top: 2%;
        color: darkslateblue;
        font-size: 20px;
    }
    input {
        height: 16px;
        width: 30%;
        border: 1px solid black;
    }
    input::placeholder {
        font-size: 7px;
    }
    .b {
        margin-top: 7%;
        margin-left: 6%;
        font-weight: bold;
        font-size: 13px;
    }
    
    .c {
        margin-left: 4%;
        margin-top: -20%;
        font-weight: bold;
        font-size: 13px;
    }
    h2 {
        font-size: 17px;
    }
    .tab {
        font-size: 8px;
    }
    p {
        margin-top: 5%;
        margin-left: 7%;
        font-weight: bold;
        font-size: 10px;
    }
    input{
        font-size: 9px;
    }    
    .first {
        height: 342px;
        width: 86%;
        /* border: 1px solid black; */
        box-shadow: 111px 111px 80px black;
        margin-left: 7%;
        margin-top: 24%;
        background-color: white;
    }
    .ad {
        height: 16vh;
        width: 20%;
        /* border: 1px solid black; */
        margin-left: 69%;
        margin-top: -7%;
        text-align: center;
        font-size: 10px;
    }
}