@include respond-to('tablet') {
    .counter-style-06 {
        .feature-box {
            &:nth-last-child(2n+1) {
                .feature-box-content { 
                    &:after {
                        display:none;
                    }
                }
            }
        } 
    }
}
@include respond-to('phone-portrait') {
    .counter-style-06 {
        .feature-box {
            .feature-box-content { 
                &:after {
                    display:none;
                }
            }
        } 
    }
}