.main_entry {
    position: relative;
}
#loading {
    display: none;
}
.loading-text {
    font-size: 14px;
    text-align: center;
    color: #333;
    margin-top: 5px;
    position: relative;
}
.spinner {
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-left-color: #007ab2;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    position: relative;
    margin: 0 auto;
}

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