body {
  background: url('./images/rain.jpg'); center center fixed;
  background-repeat: no-repeat;
  background-size: cover;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  color: #fff;
  padding: 25px;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}


div1 {
  float: left;
  margin: 15px;
}

div2  {
  float: right;
  margin: 15px;
}

div3  {
  float: center;
  margin: 15px;
}

container1  {
  display: 100%;
}

foot {
  float: right;
  text-align: right;
}

.container {
  display: flex;
  align-items: center;
  justify-content: center
}

.text {
  font-size: 12px;
  padding-left: 20px;
}

.topnav {
  overflow: hidden;
  background-color: #707070;
}

.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
  font-weight: bold;
  }

.topnav a:hover {
  background-color: #1ede4c;
  color: white;
}

.topnav a.active {
  background-color: #ca79b5;
  color: white;
}

.button {
  background-color: #ca79b5;
  color: white;
  border: none;
  color: white;
  padding: 8px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  margin: 4px 2px;
  transition-duration: 0.2s;
  cursor: pointer;
}

.button1 {
  background-color: #ca79b5;
  color: white;
  font-size: 26px;
}

.button1:hover {
  background-color: #1ede4c;
  color: white;
}

.button2 {
  background-color: #707070;
  color: white;
  padding: 8px 20px;
  font-size: 16px;
}

.button2:hover {
  background-color: #1ede4c;
  color: white;
}

.btn {
  background-color: #4148ff;
  border: none;
  color: white;
  padding: 7px 12px;
  font-size: 16px;
  margin: 4px 2px;
  transition-duration: 0.2s;
  cursor: pointer;
}

.btn:hover {
  background-color: #1ede4c;
}

.horizontal-40 {
  margin: 0;
  position: absolute;
  left: 40%;
}

.horizontal-25 {
  margin: 0;
  position: absolute;
  left: 25%;
}