.login-page {
    background-repeat: no-repeat;
    /*background-image: linear-gradient(#a5c9ff, #003a8f);*/
    /*background-image: linear-gradient(#f1efef, #919191);*/
    /**/
    background: #0264d6; /* Old browsers */
    background: -moz-radial-gradient(center, ellipse cover, #17a2b8 1%, #0264d6 100%); /* FF3.6+ */
    background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(1%,#17a2b8), color-stop(100%,#0264d6)); /* Chrome,Safari4+ */
    background: -webkit-radial-gradient(center, ellipse cover, #17a2b8 1%,#0264d6 100%); /* Chrome10+,Safari5.1+ */
    background: -o-radial-gradient(center, ellipse cover, #17a2b8 1%,#0264d6 100%); /* Opera 12+ */
    background: -ms-radial-gradient(center, ellipse cover, #17a2b8 1%,#0264d6 100%); /* IE10+ */
    background: radial-gradient(ellipse at center, #17a2b8 1%,#0264d6 100%); /* W3C */
    /*background: radial-gradient(ellipse at center, #c6eb8f 10%,#3a532d 100%);*/
    /*background: radial-gradient(ellipse at center, #3cb371 1%,#2f4f4f 100%);*/
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#17a2b8', endColorstr='#0264d6',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */
    height: 100%;
    height: calc(100vh);
    /*padding-bottom: 50px;*/
    background: #3d9be0;
}

footer.main-footer {
    position: fixed;
    bottom: 0;
    margin-left: 0px !important;
    width: 100%;
    text-align: center;
}

/*@media (max-width: 768px) {
    div.container {
        width: 100%;
    }
}*/

.card-header {
    font-size: 20px;
    font-weight: 600 !important;
    margin-top: 10px;
    /*border-bottom: 0;*/
}

@media(max-width: 544px) {
    .card-header {
        padding: .75rem;
    }
}

.input-group-prepend span {
    width: 50px;
    /*background-color: #007bff;*/
    /*background-color: #007bff;*/
    color: #fff;
    background-color: #007bff;
    border: 0 !important;
}

input:focus {
    outline: 0 0 0 0 !important;
    box-shadow: 0 0 0 0 !important;
}

.form-control {
    display: block;
    width: 100%;
    height: calc(2.25rem + 2px);
    padding: 0.375rem 0.75rem;
    font-size: 1.2rem;
    line-height: 1.6;
    color: #28a745;
    background-color: transparent;
    background-clip: padding-box;
    border: 1px solid #007bff;
    /*border: 1px solid #007bff;*/
    border-radius: 0;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.input-group-text {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    padding: 0.375rem 0.75rem;
    margin-bottom: 0;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.6;
    color: #495057;
    text-align: center;
    white-space: nowrap;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: 0;
}

button#btnLogin > i.fas {
    padding-right: 0.5rem;
}