body {
    overflow-x: hidden;
}
h1 {
    text-align: center;
}
.boxintro {
    width: 500px;
    height: 700px;
    background-color: hsl(0, 0%, 100%);
    border: 4px solid #d15f83;
    margin: 24px auto;

}
.container {
    width: 500px;
    height: 700px;
    overflow: hidden;
    img align: center;;
}
.center {
    display: block;
    margin-left: auto;
    margin-right:auto;
    width:50%
}
.left {
    display: block;
    margin-left: 0;
    margin-right: auto;
    width:50%
}