.option{
    position: fixed;
    right: 0px;
    bottom: 75px;
    height: 300px;
    font-size: 30px;
    font-weight: 600;
    color: black;
}
.option .dingwei{
    display: flex;
    flex-direction: column;
}
.option .dingwei .light{
    background:url('../../images/button_side_table_small_light.png');
    background-size: auto;
    background-size:cover;
}
.option .dingwei .dark{
    background:url('../../images/button_side_table_small_dark.png');
    background-size: auto;
    background-size:cover;
}
.option .dingwei .option-button{
    height: 80px;
    /*width: 30px;*/
    /*background: rgba(255,255,255,0.9);*/
    /*border-radius: 5px 0px 0px 5px;*/
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    padding: 0px 10px;
    color: #f2dcad;
    font-size: 19px;
}