.round_image{
    border-radius: 50%;
}
.round_image.white_border{
    border: 1px solid #fff;
    padding: 5px;
    box-sizing: content-box;
}

/*sizes*/
.round_image.tiny{
    width: 46px;
    height: 46px;
    border: 1px solid #c7c7c7;
}
.round_image.small{
    width: 68px;
    height: 68px;
}
.round_image.medium{
    width: 110px;
    height: 110px;
}
.round_image.large{
    width: 196px;
    height: 196px;
}