.block_image_not_loaded, .block_contact_form, .block_confirm_registration, .block_confirmation {
    display: none;
}

input.error {
    border: 1px solid red;
    color: red !important;
}
input.error:focus {
    border: none;
    color: #A0A0A0 !important;
}

.btn{
    box-shadow:0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
}
.btn:active{
    box-shadow:0 4px 8px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
}