.loader {
    display:none;
}
#myloader, #load_screen{
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 9999999;
    background: #000000!important;
}
.myloader {
    border: 12px solid #f3f3f3;
    border-radius: 50%;
    border-top: 12px solid #ff5fa2;
    width: 70px;
    height: 70px;
    animation: spin 1s linear infinite;
}
.mycenter, .loader-content, #load_screen {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}