.login{
  border: 5px solid #fffafa;
  padding: 25px;
  border-radius: 5px;
  margin-top: 10%;
  background-color: #fff;
}

.login img{
  opacity: 0.5;
}

.login:hover img{
  opacity: 1;
  transition: 0.25s;
}

.login:not(:hover) img{
  transition: 0.25s;
}

.login:hover{
  transition: 0.25s;
  box-shadow: 0px 0px 15px rgba(0,0,0,0.25);
  border: 5px solid #a9a9a9;
}

.login:not(:hover){
  transition: 0.25s;
}

body{
  background-image: url('img/bg.png');
  background-size: cover;
  background-attachment: fixed;
}

body{
background-image: url('../img/bg.png');
background-size: cover;
background-attachment: fixed;
}

.accordion{
  box-shadow: 0px 0px 15px rgba(0,0,0,0.25);  
}

.footer{
  margin-top: 20px; 
}

.stamp{
  width: 32px;
  height: 32px;
  float: right;
  margin-right: 800px;
  margin-top: -5px;
  border-radius: 50%;
}

.a4{
  border: 1px solid #e5e5e5;
  width: 205px;
  padding: 10px;
  height: 260px;
  margin-bottom: 15px;  
  box-shadow: 3px 3px 5px rgba(0,0,0,0.25);
}