html, body {
  padding: 0;
  margin: 0;
  font-family: arial, sans-serif;
  background-image: url(../images/background.jpg);
}

.webpage{
  margin-left: auto;
  margin-right: auto;
  width: 1000px;
}

.topRow{
  background-image: url(../images/head.jpg);
  height: 150px;
  flex: 0 0 1000px;
}

.mainRow{
  display:flex;
  flex: 0 0 1000px;
  background-image: url(../images/maincontent.jpg);
  min-height:650px;
  padding-left: 70px;
  padding-right: 60px;
}

.footRow{
  display:flex;
  flex: 0 0 1000px;
  background-image: url(../images/footer.jpg);
  height:130px;

  color: #3498DB;
  align-items: center;
  justify-content: center;
}

.logo{
  background-image: url(../images/logo.jpg);
  background-repeat:no-repeat;
  height: 87px;
  margin-left:40px;
}

label {
  margin: 0 40px 0 0;
  font-size: 26px;
  line-height: 70px;
  display: none;
  width: 26px;
  float: right;
}

.menu{
  float: left;
  width: 100%;
  margin-left: 150px;
}

.menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0; 
}
.menu ul li {
  display: inline-block;
  text-align: center;
  padding-top: 25px;
  box-sizing: border-box;
  background-image: url(../images/menuback.jpg);
  width: 140px;
  height: 80px;
  font-size: 18px;
}
.menu ul li a {
  color: #fff;
  text-decoration: none;
}