.div_item{
    float: left;
    clear: both;
    margin-left: 20px;
    margin-top: 10px;
    line-height: 25px;
}

.div_item .field_item{
    float: left;
}

.div_item button{
    float: left;
    margin-left: 20px;
}

.div_table{
    width: 100%;
    min-width: 1100px;
    border: 1px solid black;
    margin-bottom: 50px;
}

.div_table tr{
    border-top:1px solid black;
}

.div_table td{
    border-left:1px solid black;
    border-top:1px solid black;
}

.div_table textarea{
    width: 900px;
    height: 300px;
}