body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, p, blockquote, th, td {
    margin:0; padding:0;
    list-style: none;
}
body{background-color: #e3e3e3;margin: 0px;}
#shuttle_box{width:800px;zoom: 1;margin: 10px auto;}
#shuttle_box:after{
    content: ".";
    clear: both;
    display: block;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}
.shuttle_box_li{height: 200px;float: left;}
.shuttle_box_near{width:300px;background-color:#ffffff;overflow-y: scroll;overflow-x:hidden;border-radius: 10px;}
.shuttle_box_li_act{color:#ffffff !important;background-color: #1890ff !important;border-bottom: 1px solid #ffffff;transition: all .01s;}
.shuttle_box_near::-webkit-scrollbar {/*滚动条整体样式*/
    width: 6px;     /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;
}
.shuttle_box_near::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
    border-radius: 20px;
    background-color: rgba(0,0,0,0.5);
}
.shuttle_box_near::-webkit-scrollbar-track {/*滚动条里面轨道*/
    background-color: rgba(0,0,0,0.2);
    border-radius: 20px;
}
.shuttle_box_near li{
    padding:8px;
    border-bottom: 1px solid #ffffff;
    background-color: #f4f4f4;
    cursor: pointer;
    transition: all .5s;
}
.shuttle_box_li_act:hover{opacity: 0.7;transition: all .01s;}
#shuttle_box_mid{width:80px;text-align: center;}
#shuttle_box_mid button{
    width: 50px;
    height:30px;
    display: block;
    margin:20px auto;
    line-height: 30px;
    color:white;
    cursor: pointer;
    background-color: #1890ff;
    border-radius: 5px;
    transition: all .5s;
    border:none;
}
#shuttle_box_mid button:hover{opacity: 0.7;transition: all .5s;}
#shuttle_box_toRight{margin-top:20px !important;}