/* �X�}�[�g�t�H�� (�c�����A���������Ή�) ----------- */
@media only screen and (min-device-width : 320px) and (max-device-width : 480px) {
  #contents,
  #sendmsg {
    width:300px;
  }
}
/*�X�}�[�g�t�H���i�����j*/
@media only screen and (min-width : 321px) and (max-width: 767px) {
  #contents,
  #sendmsg {
    width:98%;
    margin:0 auto;
  }
}
/*�X�}�[�g�t�H���i�c���j*/
@media only screen and (max-width : 320px) {
  #sendmsg {
    width:98%;
  }
}
/* iPads (�c�����A���������Ή�) ----------- */
@media only screen and (min-device-width : 768px) and (max-device-width : 1000px) {
}
/* iPads (������) ----------- */
@media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : landscape) {
}
/* iPads (�c����) ----------- */
@media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : portrait) {
}
/* �f�X�N�g�b�v�ƃm�[�gPC ----------- */
@media only screen and (min-width : 1224px) {
}
/* �傫�ȃf�B�X�v���C ----------- */
@media only screen and (min-width : 1824px) {
}
/* iPhone 4����щ𑜓x���x�̍����f�o�C�X ----------- */
@media only screen and (-webkit-min-device-pixel-ratio : 1.5), only screen and (min-device-pixel-ratio : 1.5) {
}