* {
    margin: 0;
    padding: 0;
}

.loader {
    display: block;
    left: 40%;
    position: relative;
}

.loading {
    border: 2px solid #ccc;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border-top-color: #0b7dda;
    border-left-color: #0b7dda;
    -webkit-animation: spin 1s linear infinite; /* Safari */
    animation: spin 1s infinite ease-in;
}

/* Safari */
@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
    }
}


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

    100% {
        transform: rotate(360deg);
    }
}