.page_title{
  text-align: center;
}

#form_wrap{
  padding: 0 20px;
  max-width: 800px;
  margin: 0 auto;
}

form dl dt {
  float: left;
  clear:both;
  width: 30%;
  padding: 10px 0;
}

label{
  text-align: left;
  font-size: 20px;
  color: #707070;
  margin-left: 0;
}

form dl dd{
  padding: 10px 0;
  text-align: right
}

input{
  width: 60%;
  font-size: 20px;
  height: 24px;
  right: 0;
}

textarea{
  width: 60%;
  height: 140px;
}

#submit,#reset,#back_button{
  width: 40%;
  padding: 5px;
  font-size: 1.1em;
  border: 1px solid;
  background: rgb(76, 76, 76);
  color: #fff;
  height: auto;
}

#form_button{
  text-align: center;
}

.formTable{
  margin: 25px auto;
  width: 90%;
  max-width: 600px;
}

.formTable td{
  padding: 10px 0;
}

.formTable tr{
  border-bottom: solid 1px #eee;
}

/* responsive↓ */

@media screen and (max-width: 1024px){

}

@media screen and (max-width: 700px){
  label{
    font-size: 16px;
  }
  input{
    font-size: 16px;
    line-height: 20px;
  }
}

@media screen and (max-width: 545px){
  form dl dt{
    float: inherit;
    clear: inherit;
    width: 100%;
  }
  form dl dd{
    padding-top: 0;
    text-align: left;
  }
  input,textarea{
    width: 100%;
    box-sizing: border-box;
  }
}