@for $i from 1 through length($border-list) {
    $item: nth($border-list, $i);
    .border-#{map-get($item, name)} {
        border: map-get($item, value);
    }
}
.border-outline {
    border: $border-base;
}
.border-none {
    border: none;
}
.radius-none {
    border-radius: 0;
}
.radius-2 {
    border-radius: $border-radius / 4;
}
.radius-4 {
    border-radius:$border-radius / 2;
}
.radius-8 {
    border-radius:$border-radius;
}
.radius-50 {
    border-radius: 50%;
}