.iniciar {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
}

.iniciar>.ctn_input {
    margin-top: 20px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0px 0px 26px 0px rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    overflow: hidden;
}

.iniciar .top {
    background: linear-gradient(to bottom, #f5f5f5 0, #e8e8e8 100%);
    padding: 10px;
}

.iniciar .top h3 {
    font-size: 18px;
    font-weight: 500;
}

.iniciar .main {
    padding: 30px 50px;
}

.iniciar .main h2 {
    font-size: 20px;
    font-weight: 600;
}

.iniciar .main input {
    margin-top: 10px;
    width: 100%;
    padding: 5px 10px;
    font-size: 16px;
    border: 1px solid #cccccc;
    border-radius: 5px;
    max-width: 300px;
}

.iniciar .main h4 {
    font-size: 16px;
    font-weight: 600;
    margin-top: 5px;
    color: rgb(162, 2, 2);
}

.iniciar .main .text {
    margin-top: 30px;
}

.iniciar .main .text p {
    margin-top: 3px;
    font-size: 12px;
}

.iniciar .main .text p span {
    color: rgb(1, 1, 203);
    cursor: pointer;
}

.iniciar .main button {
    cursor: pointer;
    margin-top: 30px;
    padding: 6px 12px;
    border-radius: 5px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    background-color: #5cb85c;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .15), 0 1px 1px rgba(0, 0, 0, .075);
}

@media screen and (max-width:1000px) {
    .iniciar .main {
        padding: 30px 20px;
    }

    .iniciar .main input {
        max-width: 100%;
    }
}