.search-form{
  display:block;
  /*margin-right:100px;*/
  position:relative;
  border-radius:50px;
  padding-right:50px;
  background:#fff;
  -webkit-box-shadow:inset 0 2px 10px 1px rgba(0,0,0,.3), 0 1px 1px 0 #fff;
  box-shadow:inset 0 2px 10px 1px rgba(0,0,0,.3), 0 2px 1px 0 #fff;
  width: 300px;
}
.search-form input[type=submit]{
  position:absolute;
  border:none;
  height:50px;
  background:url(images/lupe_search.png) no-repeat center;
  -webkit-background-size:15px 14px;
  background-size:24px 25px;
  right: 0;
  top: 0;
  width:50px;
}
.search-form input[type=text]{
  line-height:30px;
  border:none;
  display:block;
  background:transparent;
  width:100%;
  height: 50px;
  padding: 5px 20px;
  color: #666;
  font-size: 16px;
}
.search-form input:focus{
  outline: none;
}