.search{ width:524px; height:30px; position:relative;}      
  .search>input{ width:450px; height:30px; border-radius:0;}     
  
 
.searchbut {width:70px; height:32px; position:absolute; right:0; display:inline-block; cursor:pointer; background-color:Red; color:White; font-size:16px; font-weight:bold; line-height:30px; letter-spacing:6px;  text-align:center;}