body{
    min-width: unset !important;
}
.box{
    width: 100vw;
    padding: 0px;
}
.cont .title{
    border-bottom: none;
}
.sidenav{
    height: 100%;
    position: unset;
    min-height: unset;
}
.cont{
    margin-top: 10vw;
    width: 100vw;
}
.cont ul li {
    height: 40px;
    line-height: 40px;
    display: inline-block;
    width: 90%;
    overflow: hidden;
    white-space: nowrap;
    padding-left: 5vw;
    word-break: keep-all;
    text-overflow: ellipsis;
}
/* 横向滚动条解决 */
html,body{
    padding: 0;
    margin: 0;
    width: 100%;  
    height: 100%;  
    left: 0;top: 0;  
    overflow: hidden;  
    overflow-y: auto;
  }