/*样式*/
input::-webkit-input-placeholder { /* webkit browsers */ 
color:#fff;} 

input:-moz-placeholder { /* mozilla firefox 4 to 18 */ 
color:#fff;} 

input::-moz-placeholder { /* mozilla firefox 19+ */ 
color:#fff;} 

input:-ms-input-placeholder { /* internet explorer 10+ */ 
color:#fff;} 
.xyjj p{
      text-indent: 2em;
    line-height: 31px;
    margin: 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 7;
    overflow: hidden;
    font-size: 18px;       font-weight: lighter;}
    
.xyjj{    width: auto !important;}