#custom-bg {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 100%;
    left: 0;
    margin: 0;
    opacity: 0;
    padding: 0;
    position: fixed;
    top: 0;
    transition: opacity 700ms;
    width: 100%;
}

.contenedor{
    background-color: rgba(10, 10, 10, 0.774); /* Color white with alpha 0.9*/
    border-radius: 11px;
    box-shadow: 4px 3px 4px rgb(95, 95, 95);
    padding: 10px;
    width: 100%;
    color: #ccc;
    margin-top: 100px;
    text-align: -webkit-center !important;
    text-align: center !important;
}
@media (max-width: 800px) {
    .contenedor {
        margin-top: 70px;
        width: 100%;
    }
}
.input-login{
    display: block;
    width: 100%;
    height: 38px;
    padding: 6px 12px;
    font-size: 15px;
    line-height: 1.42857143;
    border: 1px solid #256d79;
    border-radius: 30px !important;
    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
    -webkit-transition: border-color ease-in-out .15s, -webkit-box-shadow ease-in-out .15s;
    -o-transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
    transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
    color: #256d79;
}
.input-login:focus {
    outline:0px !important;
    border-color: #256d79;
}