body{
    width: 100%;
    margin: auto;
}

img {
    width: 100%;
    vertical-align: middle;
}

.content {
    width: 100%;
}

.grid {
  display: grid;
}

.grid img {
  grid-area: 1 / 1;
}

.floorTop{
    margin-top: 200px;
}

.floor {
    position: fixed;
    width: 100%;
    bottom: 3px;
}

@media screen and (max-width: 500px) {
    .floorTop{
        margin-top: 70px;
    }
}