input{
border:none;
outline:none;
background-color:transparent;
/*FILTER: alpha(opacity=0)*/
-webkit-appearance:none;
resize:none;
box-sizing:border-box;
border-radius:0;
}
input[type=button], input[type=submit], input[type=file], button {cursor:pointer; -webkit-appearance:none; }
input::-webkit-input-placeholder {
/* placeholder颜色 */
color:#cccccc;
/* placeholder字体大小 */
font-size:.3rem;
}
