// Avatar

@mixin avatar($size, $radius)
    height: $size
    width: $size
    display: inline-block
    text-align: center
    overflow: hidden
    -webkit-border-radius: $radius
    border-radius: $radius
    img
        width: 100%
        height: 100%
    i
        font-size: $size/3*2
        line-height: $size