style.css

body{
  margin-left: 20px;
  margin-right: 20px;
  min-width: 475px;
  max-width: 750px;
  cursor: default;
}
h2{
  font-size: 32px;
  vertical-align: top;
  margin: 10px 0;

}
img{
  height: 42px;
  padding-right: 10px;
  padding-top: 10px;
  vertical-align: text-bottom;
}

#ad{
  background: #eee;
  padding: 10px 10px 2px;
  line-height: 0;
  position: relative;
}
#ad img{
  padding: 0;
}

#adm{
  position: absolute;
  top: 0px;
  right: 5px;
}

#ad2{
  position: absolute;
  top: 0px;
  right: 30px;
  line-height: 1.15;
  font-size: 12px;
}

#ad2 span{
  font-size: 11px;
  color: #888;
}

.btn{
  text-transform: none;
  width: calc(50% - 2px);
  margin: 2px 0;
  height: 50px;
  float: left;
}

.btn:nth-child(even) {
  margin-left: 4px;
}

#res{
  margin-top: 10px;
  display: inline-block;
  background: #f6f8ff;
  padding: 5px;
  font-size: 16px;
}
#res span{
  margin-left: 10px;
}
#res .preloader-wrapper{
  vertical-align: middle;
}

#cpr{
  user-select: none;
  transition: all 0.2s;
  opacity: 0.3;
  color:#888;
  font-size: 12px;
}
#cpr:hover{
  opacity: 1 !important;
}