.rule {
    margin: 10px 0;
    border: none;
    height: 1.5px;
    background-image: linear-gradient(left, #f0f0f0, #c9bbae, #f0f0f0);
}

/* ===== Select Box ===== */
.sel {
    direction: rtl;
    font-family: "IRANSansFN" !important;
    text-align:right;
    font-size: 1rem;
    display: inline-block;
    margin: 3em 0em;
    width: 350px;
    background-color: transparent;
    position: relative;
    cursor: pointer;
}

    .sel::before {
        position: absolute;
        content: '\f063';
        font-family: 'FontAwesome';
        font-size: 2em;
        color: #ccc;
        left: 20px;
        top: calc(50% - 0.5em);
    }

    .sel.active::before {
        transform: rotateX(-180deg);
    }

.sel__placeholder {
    display: block;
    font-size: 2.3em;
    color: #838e95;
    padding: 0.2em 0.5em;
    text-align: left;
    pointer-events: none;
    user-select: none;
    visibility: visible;
    text-align: right;
}

.sel.active .sel__placeholder {
    visibility: hidden;
}

.sel__placeholder::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.2em 0.5em;
    content: attr(data-placeholder);
    visibility: hidden;
}

.sel.active .sel__placeholder::before {
    visibility: visible;
}

.sel__box {
    position: absolute;
    top: calc(100% + 4px);
    left: -4px;
    display: none;
    list-style-type: none;
    text-align: right;
    font-size: 1em;
    background-color: #FFF;
    width: calc(100% + 8px);
    box-sizing: border-box;
}

.sel.active .sel__box {
    display: block;
    animation: fadeInUp 500ms;
}

.sel__box__options {
    display: list-item;
    font-size: 1.5em;
    color: #838e95;
    padding: 0.5em 1em;
    user-select: none;
}


    .sel__box__options.selected::after {
        display: inline;
    }

    .sel__box__options:hover {
        background-color: #ebedef;
    }

/* ----- Select Box Black Panther ----- */
.sel {
    border-bottom: 4px solid rgba(0, 0, 0, 0.3);
}

.sel--black-panther {
    z-index: 3;
}

/* ----- Select Box Superman ----- */
.sel--superman {
    /*   display: none; */
    z-index: 2;
}

/* ===== Keyframes ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}