.whiteblock {
    box-sizing: border-box;
    min-height: 9.75rem;
    padding: 1.5rem;
    border: 0.125rem dashed #ffffff;
    border-radius: 0.3rem;
    background: transparent;
}

.loader {
    border: 6px solid #f3f3f3; /* Light grey */
    border-top: 6px solid #2CA8FF; /* Blue */
    border-radius: 50%;
    width: 80px;
    height: 80px;
    animation: spin 2s linear infinite;
    display: inline-block;
}

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

.dropzone {
    border-color: #fff !important;
}

.dropzone .dz-message span:before {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23ffffff' d='M19.35 10.04C18.67 6.59 15.64 4 12 4 9.11 4 6.6 5.64 5.35 8.04 2.34 8.36 0 10.91 0 14c0 3.31 2.69 6 6 6h13c2.76 0 5-2.24 5-5 0-2.64-2.05-4.78-4.65-4.96zM14 13v4h-4v-4H7l5-5 5 5h-3z'/%3E%3C/svg%3E") !important;
}

.dropzone.dz-clickable .dz-message * {
    color: #fff !important;
}