*{
  --webkit-box-sizing: border-box;
  --moz-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body{
  font-family: Arial, Helvetica, sans-serif;
  background: url(../images/1.jpg);
  background-size: cover;
}
.app{
  padding: 100px 0;
  width: 100%;
  height: 100vh;
}
.app .container{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30px;
  margin: 0 10px;
  color: #fff;
  background: linear-gradient(#1500bb,#150050,#26004f,#150050,#26004f);
  padding: 20px;
  border-radius: 5px;
}
.app .container h2{
  color: #f21eaf;
}
.app .container button{
  padding: 20px;
  font-size: 20px;
  font-weight: bold;
  background: linear-gradient(#1500bb, #26004f,#150050,#26004f,#150050,#1500bb);
  border: none;
  text-transform: uppercase;
  color: #fff;
  cursor: pointer;
}
.app .container button:hover{
  color: #f21eaf;
  opacity: 0.85;
}