body {
    min-height: 100vh;
    margin: 0px;
    padding: 0px;
}
#b123{
    background-color: white;
    width: 300px;
    height: 160px;
    border: 2px solid black;
}
#a123{
    background-color: rgb(255, 255, 255);
    width: 160px;
    height: 160px;
    border: 2px solid black;
}


#b124{
    background-color: white;
    width: 300px;
    height: 160px;
    border: 2px solid black;
}
#a124{
    background-color: darkgray;
    width: 160px;
    height: 160px;
    border: 2px solid black;
}


#b125{
    background-color: white;
    width: 300px;
    height: 160px;
    border: 2px solid black;
    
}
#a125{
    background-color: darkgray;
    width: 160px;
    height: 160px;
    border: 2px solid black;
}




#afg111 {
  margin: 0;
  height: 100vh;
  background: linear-gradient(to right, #5066c5, #0066cc, #5e8dca, #40755a);
}


head{
    margin: 0px;
    padding-left: 0px;
    
}


#S11{
    color: rgb(156, 6, 6);
    
}




#g125{
    width: 300px;
    height: 500px;
    padding-left: 50px;
}