* {
    margin: 0;
    padding: 0;
}

.main {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: url("../images/main.jpeg");
    position: absolute;
}

.main-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 20rem;
    background: rgba(255, 255, 255, 0.6);
    padding: 2rem;
    border-radius: 5px;
}

.main-box h2 {
    margin-bottom: 3rem;
    color: #333;
}

.main-box1,
.main-box2 {
    margin-bottom: 2rem;
    width: 80%;
    height: 2rem;
    padding: .5rem;
    border: none;
    background: rgba(255, 255, 255, 1);
    border-radius: 5px;
    outline: none;
}

.main-code {
    display: flex;
    width: 80%;
    height: auto;
    margin-bottom: 2rem;
    padding: 0 .5rem;
    background: rgba(255, 255, 255, 1);
    border-radius: 5px;
}

.main-code1 {
    width: 55%;
    height: 2rem;
    padding: .5rem 0;
    border: none;
    background: rgba(255, 255, 255, 0);
    outline: none;
}

.main-code2 {
    flex: 1;
    border: none;
    background: rgba(255, 255, 255, 0);
    cursor: pointer;
}

.main-box1::placeholder,
.main-box2::placeholder {
    color: #666;
}

.main-box3 {
    width: 80%;
    height: 2.5rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    border: none;
    background-color: #3c98e3;
    color: #fff;
    cursor: pointer;
}

a {
    text-decoration: none;
    margin-bottom: 1rem;
    color: #3280c0;
}

@media screen and (max-width: 576px) {
    .main-box {
        background: #fff;
    }
    .main-box1,
    .main-box2 {
        margin-bottom: 1rem;
        border: 1px solid #666;
    }
    .main-code {
        margin-bottom: 1rem;
        border-radius: 5px;
        border: 1px solid #666;
    }
}