.con1
{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    height: 450px;
    width: 80%;
    border: 2px solid black;
    margin-left: 10%;
    margin-top: -15px;
    border-radius: 10px;

}
.part1
{
    font-size: 18px;
    margin-left: 4%;

}

.part2
{
    display: inline-block;
    border: 1px solid darkgray;
    margin-left: 25%;
    width: 45%;
    height: 400px;
}

#x1,#x2,#x3
{

    width: 150px;
    text-align: center;
    line-height: 50px;
}

#x1:hover,#x2:hover,#x3:hover
{
    color: lightskyblue;
}
.r
{
    border: none;
    border-bottom: 1px solid darkgray;
    width: 80%;
    margin-left: 10%;

}
#x4
{
    font-size:22px;
    text-align: center;
    margin-top: 10px;
    padding-bottom: 10px;

}
#x5
{
    font-size:22px;
    text-align: center;

    display: none;
    margin-top: 10px;
    padding-bottom: 10px;
}
#x6
{
    font-size:22px;
    text-align: center;
    margin-top: 10px;
    display: none;
    padding-bottom: 10px;
}
#x7
{
    height: 100px;
    margin-left: 10%;

}
#x8
{
    height: 100px;
    margin-left: 10%;
    display: none;
}
#x9
{
    height: 100px;
    margin-left: 10%;
    display: none;
}
.in_1
{
    font-size: 18px;
    border-radius: 5px;
    height: 150px;
    width: 90%;
    margin-top: 4%;
    padding: 10px;
}

.file
{
    width: 400px;
    height: 50px;
    margin-top: 100px;
    margin-left: 10%;
    position: relative;


}
.put2
{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 999;
    margin-top: 40px;
    display: none;
}
.input
{
    position: relative;
    margin-top: -11px;
    width: 60%;
    margin-left: 10%;

}

.i1
{
    position: absolute;
    top: 0;
    left: 0;
    font-size: 16px;
    border-radius: 5px;
    margin-left: 36%;
    height: 30px;
    width: 100%;
}
.i2 {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 16px;
    border-radius: 5px;
    width: 35%;
    height: 30px;

}
.b3
{
    margin-top: 10px;
    background-color: #0D47A1;
    color: white;
    font-size: 18px;
    border-radius: 5px;
    height: 30px;
    width: 80px;
    border: 2px solid #0D47A1;
    font-weight: bold;
}
.b4
{
    margin-top: 10px;
    background-color: brown;
    margin-left: 16%;
    color: white;
    font-size: 18px;
    border-radius: 5px;
    height: 30px;
    width: 80px;
    border: 2px solid brown;
    font-weight: bold;
}