BODY {
margin-top: 0;
margine-left:10;
margine-right:10;
}

table {
    background-color: #eeeeff;
    border-collapse:  collapse; 
}

th,td {
    border: solid 1px; 
}

.base {
  display: flex;
  flex-direction: row;
  width: 100vw;
  height: 100vh;

}

.menu_frm {
width: 25%;
height: 100%;
}

.main_frm{
width: 75%;
height: 100%;
}