.c-nav {
    @include z-index(nav);
    @extend %abs;
    @extend %anim;
    left: 0; bottom: 0;
    width: 100%; height: 72px;
    
    .blue & {
        background-color: rgba($c-blue-03, 1);
    }
    
    .gray & {
        background-color: $c-gray-05;
        min-height: 50px;
    }
    
    .violet & {
        background-color: rgba($c-blue-02, .87);
    }

    .green & {
        background-color: rgba($c-green-02, .87);
    }
    
    @media ( max-width: $design + px ) {
    	@include responsive-height(design(72), rem(40));
    } 
    
    &.is-visible {
        transform: translate3d(0, 100%, 0);
    }
    
    ul {
        @extend %flex;
        @extend %flex-xy;
        height: 100%;

        li {
            height: 100%;
        }

        a {
            @extend %flex;
            @extend %flex-y;
            height: 100%;
            padding: 0 30px 6px 30px;
            white-space: nowrap;
            font: {
                size: rem(28);
                weight: $bold;
            }
            color: white;
            
            @media ( max-width: $design + px ) {
            	@include responsive-font(design(28), rem(18));
            } 
            
            @media ( max-width: $smartphone + px ) {
            	padding: 0 10px 6px 10px;
            }
            
            @media ( max-width: $smartphone_portrait + px ) {
                font-size: rem(14);
            }

            
            &:hover {
                .blue & {
                    background-color: #008fd1;
                }
                
                .violet & {
                    background-color: $c-blue-02;
                }

                .green & {
                    background-color: $c-green-03;
                }

                .gray & {
                    background-color: $c-gray-06;
                }
            }
        }
    }
}
