.btn_img {
    width: 44px;
    height: auto;
    border-radius: 3px;
    border-style: solid;
    border-width: 1px;
    border-color: #b6b6b6;
    background: #e6ebebeb;
    margin: 3px;
    padding: 3px;
}

.sm_image {
    width: 400px;
    height: auto;
}