._lang_list {
    width: 80px;
    height: 33px;
    padding: 5px;
    overflow: hidden;
    position: absolute;
    top: -10px;
    right: 30px;
    border-radius: 5px;
    background: rgba(0, 0, 0, .7);
    cursor: pointer;
    text-align: center;
}
._lang_list li {
    list-style: none;
    height: 24px;
    line-height: 24px;
    font-size: 16px;
}
._white {
    color: #fff;
    font-family: "comic sans ms",sans-serif;
}
._lang_list:focus {
    height: 154px;
    outline: none;
    transition: height 1s;
    -moz-transition: height 1s;
    -webkit-transition: height 1s; 
    -o-transition: height 1s;
}