main {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50.1%, -50.1%);
    -ms-transform: translate(-50.1%, -50.1%);
    -moz-transform: translate(-50%, -50.1%);
    transform: translate(-50.1%, -50.1%);
    margin: auto;
    width: 100%;
    filter: blur(0);
    -webkit-font-smoothing: antialiased;
}