#loader {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    width: 120px;
    height: 120px;
    margin: -76px 0 0 -76px;
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid #3498db;
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
}

#loader_div {
    position: fixed;
    z-index: 1;
    width: 100%;
    height: 100%;
    opacity: 0.5;
    background-color: #000000;
    z-index: 10000000;
}

@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.kdsa-345 {
    padding-top: 5px !important;
    padding-bottom: 5px !important;
}

.kdsa-576 {
    padding-top: 60px;
    padding-bottom: 30px
}

.bt-0 {
    border-top: 0px !important;
}

.bb-0 {
    border-bottom: 0px !important;
}

.fs-75 {
    font-size: 75px !important;
}

.wh-75 {
    width: 75px !important;
    height: 75px !important;
}

.fw-bold {
    font-weight: bold !important;
}

.c-white {
    color: white !important;
}

.c-red {
    color: red !important;
}

.c-gray {
    color: gray !important;
}

.h-40 {
    height: 40px !important;
}

#footer {
    position: fixed;
    bottom: 0;
    width: 100%;
}

#header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10;
}

.features {
    font-size: 1.3em;
}