.main-con {
    width: 600px;
    margin: 30px auto;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px #aaa;
}
.main-con h1,.main-con h2 {
    text-align: center;
    color: #2e3d49;
}
.main-con label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
}
.main-con input,.main-con select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #aaa;
    border-radius: 5px;
}
.main-con button {
    background-color: #2196F3;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    margin-top: 20px;
    cursor: pointer;
    width: 100%;
}
.main-con button:hover {
    background-color: #0b7dda;
}
.main-con a {
    color: #007bff;
    text-decoration: none;
}

.btn-main{
    margin-top: 2rem;
}