.head {
    width: 100%;

}

.head img {
    width: 100%;
}

.content {
    padding:1rem;
    width: 73rem;
}

.content .line {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 2rem;
}

.content .line a{
    width: 17rem;
}
.content .line img{
    width: 100%;
}