#oto_wrapper{
    width:80%;
    margin:0 auto;
}
.form_wrap {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid rgb(194, 194, 194);;
}
.form_wrap:nth-child(9){
    border:none;
}
.form_wrap .title {
    font-size: 16px;
    font-weight: normal;
}
input[type=text],
input[type=number],
input[type=mail]{
    background-color: rgba(0,0,0,0);
    margin: 0 auto;
    width: 70%;
    font-size: 100%;
    box-sizing: border-box;
    border: 1px solid #7e7e7e;
    padding: 10px 10px;
    margin: 20px 0;
}
textarea[name=input_textarea] {
    padding: 10px 10px;
    width: 70%;
    height: 150px;
    font-size: 100%;
    border: 1px solid #7e7e7e;
    background-color: rgba(0,0,0,0);
    box-sizing: border-box;
    margin-top: 20px;
    word-break: break-all;
}
#oto_wrapper .button {
    font-size:18px;
    text-align: center;
    cursor: pointer; 
    background: none;
    color: #000;
    line-height: 1em;  
    border:none;
    margin:20px;
  }