.sec-aboutus { padding:50px 0px;background:url(../img/aboutus/bg.jpg) right top no-repeat;background-size:30% auto;line-height:1.5 }
.sec-aboutus > .wrapper { max-width:600px;margin:0px auto;padding-right:600px }
.sec-aboutus h3 { margin:0px;font-size:18px; }
.sec-aboutus p { margin:0px 0px 30px 0px;}

@media screen and (max-width:1300px) {
  .sec-aboutus > .wrapper { padding-right:30%  }
}
@media screen and (max-width:1000px) {
  .sec-aboutus { padding:20px 0px; }
  .sec-aboutus > .wrapper { max-width:500px; }
}
@media screen and (max-width:800px) {
  .sec-aboutus { padding:20px 0px; }
  .sec-aboutus h1 { text-align:center;margin-bottom:10px; }
  .sec-aboutus > .wrapper { max-width:380px; }
}
@media screen and (max-width:600px) {
  .sec-aboutus { background:none;padding:0px }
  .sec-aboutus > .wrapper { max-width:none;padding:30px; }
}