body{
  background: url("img/back.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  margin: 0;
  padding: 0;
}

header{
  width: calc(100vw - 40px);
  margin: 20px;
  background: #FFFFFFA1;
  height: 180px;
}

p{
  text-align: center;
  font-size: 25px;
  font-weight: 600;
}

.grid1{
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo{
  height: 110px;
  width: 110px;
  border-radius: 50%;
  padding: 20px;
  float: left;
}

article{
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: calc(100vh - 220px);
  flex-direction: column;
  min-height: 300px;
}

.button{
  display: flex;
  width: 100%;
  justify-content: space-evenly;
  align-items: center;

}

.child-btn{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100px;
}

.parent-img a{
  height: 80px;
  width: 80px;
}

.parent-img img{
  height: 80px;
  width: 80px;
}

.parent-img{
  width: 120px;
  height: 120px;
  background-color: #FFFFFFA1;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.child-btn p{
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
}