nav.main_menu.drop_down.left {
   padding-left: 38px;
}

div.wpcf7-response-output.wpcf7-validation-errors {
    background-color: #222222;
}

input.wpcf7-form-control.wpcf7-submit {
    margin-top: 10px;
} 

@media only screen and (max-width: 1100px)  {
nav.main_menu > ul > li > a {
    font-size: 13px;
    }