body {

}
select {
    display: inline-block;
    margin: 0;
    padding: 0;
    min-width: 100px;
    height: 30px;
    position: relative;
    left: 3%;
}
#image_div {
    padding: 0;
    margin: 0;
    margin-top: 16px;
    width: 95%;
}
.container {
    width: 45%;
    margin: 0;
    padding: 0;
}
#container1 {
    float: left;
    position: relative;
    left: 3%;
}
#container2 {
    float: right;
    position: relative;
    right: 3%;
}
#img1, #img2 {
    display: inline-block;
    width: 100%
}