div[class^='dropdown-list-'], div[class*='dropdown-list-'] {
    form {
        position: relative;

        #announcement {
            opacity: 0;
            pointer-events: none;
            margin: 0;
            max-height: 0;
            max-width: 0;
        }
        select,
        ul {
            display: block;
            padding: 10px 15px;
            margin: 0 auto;
            text-align: left;
            border: 0;
            font-size: 1rem;
        }
        button {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
            padding-left: 12px;

            &::before {
                vertical-align: middle;
                font-weight: 900;
                position: absolute;
            }
        }
        ul {
            color: #3f403b;
            position: absolute;
            left: 0;
            right: 0;
            list-style-type: none;
            padding: 0;
            opacity: 0;
            transform: scale(1,0);
            transform-origin: top left;
            transition: all .3s ease-in;
            pointer-events: none;
            z-index: 2;
            &.active {
                opacity: 1;
                transform: scale(1,1);
                pointer-events: auto;
            }
            li {
                cursor: pointer;
                transition: all .3s ease-in;
                position: relative;
                &::before {
                    vertical-align: middle;
                    font-weight: 900;
                    position: absolute;
                    right: .8rem;
                    opacity: 0;
                    transition: opacity .300s ease-out;
                }
                &.active::before {
                    opacity: 1;
                }
            }
        }
    }
}