.se-pre-con {
    position: fixed;
    left: 49%;
    top: 49%;
    width: 50px;
    height: 50px;
    border: 3px solid #3489FF;
    border-top-color: transparent;
    border-radius: 50%;
    -webkit-animation: rotate 1s linear infinite;
    box-sizing: border-box;
}
@-webkit-keyframes rotate{
    from{
        -webkit-transform: rotate(0);
    }
    to{
        -webkit-transform: rotate(360deg);
    }
}

.vakata-context {
    z-index: 4000 !important;
}