.container-left {
    border-radius: 4px;
    border: 1px solid #ebeef5;
    list-style: none;
    position: relative;
    margin: 0;
    padding-left: 0;
    padding-right: 0;
    background-color: #FFF;
    min-height: 100vh;
    width: 260px;
    text-align: center;
    overflow: hidden;
}
/* 内容自动换行 */
.container-left a{
    width: 100%;
}
.container-right{

}
.right-card{
    border-radius: 4px;
    border: 1px solid #ebeef5;
    background-color: #fff;
    overflow: hidden;
    transition: .3s;
    box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
}
.right-card img{
    width: 100% !important;
    height: 100% !important;
}
.right-header{
    padding: 18px 20px;
    border-bottom: 1px solid #ebeef5;
    box-sizing: border-box;
}
.header-title{
    color: #303133;
}
.right-body{
    padding: 20px
}

.left-item{
    height: 56px;
    line-height: 56px;
    font-size: 14px;
    color: #303133;
    list-style: none;
    cursor: pointer;
    position: relative;
    transition: border-color .3s,background-color .3s,color .3s;
    box-sizing: border-box;
    white-space: nowrap;
    width: 100%;
}
.left-item:hover{
    outline: 0;
    background-color: #fff5e6;
}
.blackSpot{
    width: 5px;
    height: 5px;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 10px;
    display: inline-block;
    background-color: #666;
}