body{
    background-image: url("../img/login.png");
    background-attachment: fixed, scroll;
    background-repeat: no-repeat, repeat-y;
    background-size: cover;
}
.btn_login{
    margin-top: 25px;
}
#login{
    margin-top: 15%;
    display: none;
}
.v-application--wrap {
    min-height: 0vh !important;
}
.caja_login{
    padding: 20px 20px;
}