@mixin create($rotate: 0) {
    @include rotate();

    display: inline-block;
    width: 0.4375rem;
    height: 0.4375rem;
    border-width: 2px;
    border-style: none solid solid none;
    border-color: currentcolor;
}

@mixin rotate($rotate: 0) {
    transform: translateY(-0.1rem) rotate($rotate + 45deg);
}