#a {
    border: solid black;
    border-width: 0 7.5px 15px 0px;
    min-height: 165px;
    background: rgb(255, 255, 255);
}
#b {
    border: solid black;
    border-width: 15px 7.5px 7.5px 0;
    min-height: 190px;
    background: rgb(255, 255, 255);
}
#c {
    border: solid black;
    border-width: 0 0 7.5px 7.5px;
    min-height: 355px;
    background: rgb(220, 40, 26);
}
#d {
    border: solid black;
    border-width: 7.5px 7.5px 0 0;
    min-height: 150px;
    background: rgb(0, 93, 159);
}
#e {
    border: solid black;
    border-width: 7.5px 7.5px 0 7.5px;
    min-height: 150px;
    background: rgb(255, 255, 255);
}
#f {
    border: solid black;
    border-width: 7.5px 0 12.5px 7.5px;
    min-height: 75px;
    background: rgb(255, 255, 255);
}
#g{
    border: solid black;
    border-width: 12.5px 0 0 7.5px;
    min-height: 75px;
    background-color: rgb(242, 224, 122);
}
div{
    box-sizing: border-box;
}