.grid {
  display:flex;
  width:100%;
}
.grid__left {
    width: 20%;
}
.grid__right {
    padding: 20px 50px 20px 10px;
}
.box {
    пустой
}
.content {
    padding: 10px 15px 4px 15px;
    cursor: pointer;
    width: 200px;
    margin-left: 3px;
    margin-right: 3px;
}