body {
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 24px;
  color: #000000;
  padding: 0;
  margin: 0;

  /*  Пример подключения изображения из папки  img */
//  background-image: url("../img/bg-promo.png");
//  background-repeat: no-repeat;
//  background-position: center top;
}
h2{
  font-size: 24px;
}
h3{
  font-size: 24px;
}
.main-header{
  padding-top: 35px;
  padding-bottom: 80px;
  background-color: #6451d5;

  background-position: center top;
}

.container{
  width: 1020px;
  margin: 0 auto;
  padding: 0 10px;
}

.header-top{
  margin-bottom: 75px;
}

.header-top:after{
  display: table;
  clear: both;
  content: "";
}

.logo{
  float: left;
  width: 182px;
  min-height: 100px;

}

.main-menu {
  float: right;
  width: 710px;
  margin-top: 10px;
  padding-left: 30px;
}
.main-menu li{
  display: inline-block;
  margin-right: 60px;
  margin-left: 0px;
  font-size: 16px;
  font-weight: bold;
  vertical-align: top;

}
.main-menu li:last-child{
  margin-right: 0px;
  padding-right: 0px;
}

.main-menu a{
  text-decoration: none;
  color: white;

}

.btn{
  display: inline-block;
  padding: 24px;
  vertical-align: top;
  text-align: center;
  text-decoration: none;
  background-color: #382d78;
  color: white;
  width: 270px;
  border: none;
  text-transform: uppercase;
  font-size: 18px;
}
.contacts{
  padding-top: 14px;
  padding-bottom: 60px;
}
.contacts .container::after{
  display: table;
  clear: both;
  content: "";
}

.contacts-form{
  float: left;
  width: 650px;
  min-height: 370px;
  margin-right: 20px;

}
.contacts-instruction{
  float: right;
  padding: 0;
  width: 330px;
  min-height: 345px;
}

.main-footer{
  padding-top: 65px;
  padding-bottom: 75px;
}
.footer-top::after{
  display: table;
  clear: both;
  content: "";
}

.footer-address{
  float: left;
  width: 300px;
  margin-right: 40px;

  min-height:  210px;
}
.footer-menu{
  float: left;
  margin-top: 25px;
  width: 180px;


  min-height: 210px;
}
.footer-menu li {
  list-style: none;
}
.footer-menu a{
    text-decoration: none;

}
.footer-menu:last-child{
  float:right;
  width: 135px;

}