.text,.comments {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    font-size: 20px;
    box-sizing: border-box;
    border: 1px solid #cccccc;
    background-color: #f6fef6;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    outline: none;
}

.comments {
    height: 200px;
    resize: vertical;
}

.text:focus,.comments:focus {
    border: 1px solid #333333;
}

.button {
    background-color: #2f6f2f;
    border: none;
    color: #ffffff;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 20px;
    margin: 4px 0px;
    cursor: pointer;
    transition: 0.5s;
}

.button:hover {
    text-decoration: none;
    background-color: #183a18;
}

.form_half_container {
    width: calc(50% - 5px);
    float: left;
}

.part_left {
    margin-right: 5px;
}

.part_right {
    margin-left: 5px;
}

@media only screen and (max-width: 700px)  {

    .button {
        width: 100%;
    }

    .form_half_container {
        width: 100%;
        float: left;
        margin: 0;
    }

}