html, body {
    /*background-color: #ffd260;*/
    /*background-color:#ffeec3;*/
    /*background-image:linear-gradient(45deg, #ffffff, #ffb600);*/
    background-image: linear-gradient(45deg, #ffffff, #ffd260);
    /*opacity: .4;*/
    height: 100%;
    direction: rtl;
}

.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

.container-fluid {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}



.center {
    /* position: absolute;
    top:50%;
    left:50%;*/
    transform: translate(0%,15%);
    background-color: #fff;
    border-radius: 20px;
}



div.center {
    box-shadow: 6px 11px 41px -15px #ffb600;
    /*box-shadow: 0 4px 50px 0 rgba(0, 0, 0, 0.2), 0 6px 10px 0 rgba(0, 0, 0, 0.19);*/
}

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(255, 182, 0, 0.125);
    border-radius: 0.5rem;
}

#preloader {
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999999999;
    background: #fff;
}

.loader {
    position: absolute;
    width: 5rem;
    height: 10rem;
    top: 50%;
    margin: 0 auto;
    left: 0;
    right: 0;
    transform: translateY(-50%);
}