.spOnly{
display: none; 
}
@media only screen and (max-device-width: 640px) {
  .pcOnly {
    display: none; 
   }
  .spOnly {
    display: block;
   }
	[class*="span"], .uneditable-input[class*="span"], .row-fluid [class*="span"] {
		float: none;
		display: block;
		width: 100%;
		margin-left: 0;
		-webkit-box-sizing: border-box;
		-moz-box-sizing: border-box;
		box-sizing: border-box;
	}
.register form {
    padding: 20px 50px 40px 50px;
    -moz-border-radius: 8px;
    -webkit-border-radius: 8px;
    border-radius: 8px;
    -moz-box-shadow: 0 1px 5px 0 rgba(0,0,0,.3);
 /*   -webkit-box-shadow: 0 1px 5px 0 rgba(0,0,0,.3);
    box-shadow: 0 1px 5px 0 rgba(0,0,0,.3);*/
}
.register form h2 {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px dotted #bbb;
    font-size: 30px;
    font-weight: 400;
    text-align: center;
}
.register form label {
    margin: 7px 0 10px 5px;
    font-size: 30px;
    text-align: left;
    display:block;
}
.register form input {
    width: 95%;
    height: 4rem;
    background: #fcfcfc;
    border: 1px solid #ddd;
    -moz-border-radius: 2px;
    -webkit-border-radius: 2px;
    border-radius: 2px;
    -moz-box-shadow: 0 1px 3px 0 rgba(0,0,0,.1) inset;
    -webkit-box-shadow: 0 1px 3px 0 rgba(0,0,0,.1) inset;
    box-shadow: 0 1px 3px 0 rgba(0,0,0,.1) inset;
    color: #888;
    font-size: 25px;
    margin-left:0;
    display: inline-block;
    padding: 4px 6px;
    margin-bottom: 10px;
    line-height: 20px;
    color: #555555;
    vertical-align: middle;

}

}