amis/scss/components/_drawer.scss

.#{$ns}Drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: $zindex-modal;
    overflow: hidden;
    outline: 0;

    &-content {
        position: absolute;
        display: flex;
        flex-direction: column;
        width: 100%;
        height: 100%;
        pointer-events: auto;
        background-color: $Drawer-bg;
        background-clip: padding-box;
        outline: 0;
        z-index: 2;
        border: $Drawer-content-borderWidth solid $Drawer-content-borderColor;
        border-radius: $Drawer-content-borderRadius;
        transition: transform ease-in-out 0.3s;
    }

    &-overlay {
        transition: ease-out opacity 0.3s;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 1;
        background-color: $Drawer-overlay-bg;
        opacity: 0;

        &.in {
            opacity: 1;
        }
    }

    &-header {
        padding: $Drawer-header-padding;
        background-color: $Drawer-header-bg;
        @include clearfix();
        border-bottom: $Drawer-content-borderWidth solid lighten($Drawer-content-borderColor, 5%);
        border-top-left-radius: $Drawer-content-borderRadius;
        border-top-right-radius: $Drawer-content-borderRadius;
    }

    &-title {
        font-size: $Drawer-title-fontSize;
        color: $Drawer-title-fontColor;
    }

    &-close {
        position: absolute;
        color: $Drawer-close-color;
        line-height: 1;
        text-decoration: none;

        svg {
            width: 30px;
            height: 30px;
            fill: $Drawer-close-color;
        }

        &:not(.is-disabled) {
            cursor: pointer;

            &:hover {
                text-decoration: none;
                color: $Drawer-close-onHover-color;

                svg {
                    fill: $Drawer-close-onHover-color;
                }
            }
        }
    }

    &-body {
        padding: $Drawer-body-padding;
        flex-basis: 0;
        flex-grow: 1;
        overflow: auto;
    }

    &-footer {
        display: flex;
        align-items: flex-end;
        justify-content: flex-end;
        padding: $Drawer-footer-padding;
        border-top: $Drawer-content-borderWidth solid lighten($Drawer-content-borderColor, 5%);
        border-bottom-left-radius: $Drawer-content-borderRadius;
        border-bottom-right-radius: $Drawer-content-borderRadius;

        .#{$ns}Button {
            margin-left: $gap-xs;
        }
    }

    &.#{$ns}Drawer--noOverlay {
        .#{$ns}Drawer-close svg {
            margin-top: px2rem(2px);
            width: px2rem(20px);
            height: px2rem(20px);
            fill: #99a6ad;
        }
    }

    .#{$ns}Drawer-resizeCtrl {
        position: absolute;
        border: $borderWidth solid $borderColor;
        background-color: $white;
        border-radius: $borderRadius;
        font-size: $fontSizeSm;
        line-height: $fontSizeSm;
        text-align: center;
    }
}

// size
@include media-breakpoint-up(sm) {
    .#{$ns}Drawer .#{$ns}Drawer-content {
        width: $Drawer-widthBase;
        height: $Drawer-widthBase;
    }

    .#{$ns}Drawer--xs .#{$ns}Drawer-content {
        width: $Drawer-widthXs;
        height: $Drawer-widthXs;
    }

    .#{$ns}Drawer--sm .#{$ns}Drawer-content {
        width: $Drawer-widthSm;
        height: $Drawer-widthSm;
    }

    .#{$ns}Drawer--md .#{$ns}Drawer-content {
        width: $Drawer-widthMd;
        height: $Drawer-widthMd;
    }

    .#{$ns}Drawer--lg .#{$ns}Drawer-content {
        width: $Drawer-widthLg;
        height: $Drawer-widthLg;
    }

    .#{$ns}Drawer--xl .#{$ns}Drawer-content {
        width: $Drawer-widthXl;
        height: $Drawer-widthXl;
    }
}

// positons
.#{$ns}Drawer--top .#{$ns}Drawer-content.in,
.#{$ns}Drawer--right .#{$ns}Drawer-content.in,
.#{$ns}Drawer--bottom .#{$ns}Drawer-content.in,
.#{$ns}Drawer--left .#{$ns}Drawer-content.in {
    transform: translate3d(0, 0, 0);
}

.#{$ns}Drawer--top {
    .#{$ns}Drawer-close {
        top: 100%;
        margin-top: $gap-sm;
        left: $gap-sm;
    }

    &.#{$ns}Drawer--noOverlay {
        .#{$ns}Drawer-close {
            top: $gap-base;
            right: $gap-base;
            left: auto;
            margin-top: 0;
        }
    }

    .#{$ns}Drawer-content {
        top: 0;
        bottom: auto;
        left: 0;
        right: 0;
        width: 100%;
        transform: translate3d(0, -100%, 0);
        box-shadow: 0 10px 10px -10px rgba(0, 0, 0, 0.2);
        min-height: 120px;
    }

    .#{$ns}Drawer-resizeCtrl {
        bottom: px2rem(-6px);
        left: 50%;
        cursor: ns-resize;
        width: px2rem(20px);
        height: px2rem(12px);
    }
}

.#{$ns}Drawer--right {
    .#{$ns}Drawer-close {
        right: 100%;
        margin-right: $gap-sm;
        top: $gap-sm;
    }

    &.#{$ns}Drawer--noOverlay {
        .#{$ns}Drawer-close {
            top: $gap-base;
            right: $gap-base;
            margin-right: 0;
        }
    }

    .#{$ns}Drawer-content {
        top: 0;
        bottom: 0;
        left: auto;
        right: 0;
        height: 100%;
        transform: translate3d(100%, 0, 0);
        box-shadow: -10px 0 10px -10px rgba(0, 0, 0, 0.2);
        min-width: 120px;
    }

    .#{$ns}Drawer-footer {
        justify-content: flex-start;

        .#{$ns}Button {
            margin-left: 0;
            margin-right: $gap-xs;
        }
    }

    .#{$ns}Drawer-resizeCtrl {
        left: px2rem(-6px);
        top: 50%;
        cursor: ew-resize;
        writing-mode: vertical-lr;
        width: px2rem(12px);
        height: px2rem(20px);
    }
}

.#{$ns}Drawer--bottom {
    .#{$ns}Drawer-close {
        bottom: 100%;
        margin-bottom: $gap-sm;
        left: $gap-sm;
    }

    &.#{$ns}Drawer--noOverlay {
        .#{$ns}Drawer-close {
            top: $gap-base;
            right: $gap-base;
            left: auto;
            margin-bottom: 0;
        }
    }

    .#{$ns}Drawer-content {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        transform: translate3d(0, 100%, 0);
        box-shadow: 0 -10px 10px -10px rgba(0, 0, 0, 0.2);
        min-height: 120px;
    }

    .#{$ns}Drawer-resizeCtrl {
        top: px2rem(-6px);
        left: 50%;
        cursor: ns-resize;
        width: px2rem(20px);
        height: px2rem(12px);
    }
}

.#{$ns}Drawer--left {
    .#{$ns}Drawer-close {
        left: 100%;
        margin-left: $gap-sm;
        top: $gap-sm;
    }

    &.#{$ns}Drawer--noOverlay {
        .#{$ns}Drawer-close {
            left: auto;
            right: $gap-base;
            top: $gap-base;
        }
    }

    .#{$ns}Drawer-content {
        top: 0;
        bottom: 0;
        right: auto;
        left: 0;
        height: 100%;
        transform: translate3d(-100%, 0, 0);
        box-shadow: 10px 0 10px -10px rgba(0, 0, 0, 0.2);
        border-width: 0 $Drawer-content-borderWidth 0 0;
        min-width: 120px;
    }

    .#{$ns}Drawer-resizeCtrl {
        right: px2rem(-6px);
        top: 50%;
        cursor: ew-resize;
        writing-mode: vertical-lr;
        width: px2rem(12px);
        height: px2rem(20px);
    }
}