#container_page input, #container_page textarea, #container_page select{width:96%;}
#container_page input[type=checkbox]{width:auto;}
fieldset{width:50%;float:left;}
#container_page input[type="submit"], #container_page input[type="button"]{width:100%;}
@media only screen and (max-width: 320px){
}
@media only screen and (max-width: 600px){
fieldset{width:100%;float:none;margin-top:10px;}
fieldset table{width:100%;}
}
@media only screen and (min-width :601px){
}
@media only screen and (min-width :993px){
#main_content table{width:100%;}
}