.btnspvw {
  margin: 0 200px;
  width: calc(100% - 400px);
}
.btnrt {
  text-align: center;
  font-weight: normal;
  line-height: 1.1em;
  color: #FFF;
  background-color: #920A30;
  font-size: 22px;
  border-radius: 5px;
}
.btnrt:after {
  font-family: FontAwesome;
  content: "\0020\0020\0020\0020\00f0a9";
  color: #FFF;
  font-size: 1.3em;
  position: relative;
  top: 2px;
}
a .btnrt {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0.5em 0;
}
a:link .btnrt, a:visited .btnrt {
  color: #background;
}
a:hover .btnrt, a:active .btnrt {
  color: #FFF;
  -webkit-transition: all .2s ease-in-out;
  -moz-transition: all .2s ease-in-out;
  transition: all .2s ease-in-out;
  opacity: 0.8;
  filter: alpha(opacity=80);
  -ms-filter: "alpha(opacity=80)";
  box-shadow: 1px 5px 10px #000;
}
@media (max-width: 1200px) {
  .btnspvw {
    margin: 0 170px;
    width: calc(100% - 340px);
  }
  .btnrt {
    font-size: 18px;
  }
}
@media (max-width: 992px) {
  .btnspvw {
    margin: 0 130px;
    width: calc(100% - 260px);
  }
  .btnrt {
    font-size: 14px;
  }
}
@media (max-width: 768px) {
  .btnspvw {
    margin: 0 18%;
    width: 64%;
  }
  .btnrt {
    font-size: 2vw;
  }
}