$color-stop: 50%, $end-color: $red) {\n background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color);\n background-repeat: no-repeat;\n}\n@mixin gradient-radial($inner-color: $gray-700, $outer-color: $gray-800) {\n background-image: radial-gradient(circle, $inner-color, $outer-color);\n background-repeat: no-repeat;\n}\n@mixin gradient-striped($color: rgba($white, .15), $angle: 45deg) {\n background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color...