.canvas {
    width: 200px;
    height: 317px;
    padding-left: 5px;
    margin-left: 0;
    margin-right: auto;
    float: left;
}

.sizebuttons {
    margin-left: auto;
    margin-right: auto;
    display: block;
    margin-top: 18px;
    border-radius: 8px;
    color: white;
}

.sizebuttons2 {
    margin-left: auto;
    margin-right: auto;
    display: block;
    margin-top: 32px;
    border-radius: 8px;
    color: white;
}

@media screen and (min-width: 500px) {
    .canvas {
        width: 250px;
        height: 396px;
        padding-left: 40px;
        margin-left:auto;
        margin-right:auto;
    }
    .sizebuttons {
        margin-top: 28px;
    }
}

@media screen and (min-width: 1000px) {
    .canvas {
        width: 275px;
        height: 436px;
        padding-left: 80px;
        margin-left:auto;
        margin-right:auto;
    }
    .sizebuttons {
        margin-top: 33px;
    }
}

@media screen and (min-width: 1300px) {
    .canvas {
        width: 300px;
        height: 475px;
        padding-left: 100px;
        margin-left:auto;
        margin-right:auto;
    }
    .sizebuttons {
        margin-top: 37px;
    }
}

@media screen and (min-width: 1650px) {
    .canvas {
        padding-left: 160px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media screen and (min-width: 1900px) {
    .canvas {
        padding-left: 200px;
        margin-left: auto;
        margin-right: auto;
    }
}