*{
    padding: 0;
    margin: 0;
}
header a{
    background-color: white;
    color: #519ea0;
    text-decoration: none;
}
header img{
    width: 700px;
}
main{
    width: 700px;
    background-color: #ffe4c4;
}
.boxs{
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-direction: column;
    width: 100%;
    height: auto;
}
.box{
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-direction: row;
    width: 100%;
    height: 200px;
    padding: 50px;
}
.boxleft img{
    width: 200px;
    height: auto;
}
.boxright img{
    width: 300px;
    height: auto;
}