.da-bre{
  width:50%;
  text-align:center;
  background:#c21010;
  height:40px;
  line-height:40px;
  cursor: pointer;
  margin:auto;
  margin-bottom:20px;
}
.common-section{
  margin-bottom:0px;
}
@media (max-width: 650px){
  .da-bre{
    width:100%;
  }
}