下拉选择框，允许插入额外按钮

Tevin

2021-11-14 70a71c5adb35d9c2b06669319b802ae18606c388

 forms/select/cSelect.scss

@@ -30,4 +30,29 @@
            pointer-events: none;
        }
    }
    .c-select-slot-mode {
        @include flexbox(flex, left center);
        .c-select-input {
            width: 100%;
        }
        .c-select-slot {
            position: relative;
            height: 90px;
            @include flexbox(flex, center center);
            &::after {
                position: absolute;
                top: -50%;
                left: -50%;
                right: -50%;
                bottom: -50%;
                border: 0 solid #d6e4ef;
                border-bottom-width: 1PX;
                box-sizing: border-box;
                transform-origin: center;
                transform: scale(0.5);
                content: "";
                pointer-events: none;
            }
        }
    }
}