/* 多期歌单选择框 */
.special_list{
    display:inline-block;
    position:relative;    
    margin-left: 4px;
}
.special_list_selected{
    padding: 0px 12px;
    border: 1px solid #d4d4d4;
    border-radius: 12px;
}
.special_list_selected_arrow{
    width: 0;
    height: 0;
    border-width: 4px;
    border-style: solid;
    border-color: #000 transparent transparent;
    margin-left: 7px;
    display: inline-block;
}
.special_list_options_box{
    display: none;
}
.special_list_options{
    position:absolute;
    top:40px;
    right:0;
    width: auto;
    max-height:120px;
    overflow-y:scroll;
    border: 1px solid #d4d4d4;
    border-radius: 4px;
    background: #fff;
    z-index: 10;
    padding: 6px;
}
.special_list_current_option{
    color: #169af3;
}
.special_list_options p{
    width: auto;
    white-space: nowrap;
    text-align: right;
    line-height: 25px;
    padding: 0 4px;
}
.special_list_options p:hover{
    background: #DAF1FB;
}
.special_list_options_arrow{
    position: absolute;
    top:20px;
    right:0;
}
.special_list_options_arrow:before{
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    right: 10px;
    top: 2px;
    border-width: 10px;
    border-style: solid;
    border-color:  transparent transparent #d4d4d4;
}
.special_list_options_arrow:after{
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    right: 12px;
    top: 6px;
    border-width: 8px;
    border-style: solid;
    border-color:  transparent transparent #fff;
    z-index: 11;
}

/* 多期歌单和页面滚动条样式 */
::-webkit-scrollbar {
    width: 4px;
    height: 4px;
    background: transparent;
}

::-webkit-scrollbar-thumb {
    border-radius: 16px;
    background-color: #d6d7d9;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #c0c3c5;
}

::-webkit-scrollbar-thumb:active {
    background-color: #acafb2;
}

::-webkit-scrollbar-button {
    background: transparent;
    height: 2px;
}