body{
    background-color: #BCCFE0;
}
header{
    background-color: #fff;
}
.container{
    width: 1200px;
    margin:40px auto;
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
}
.container-l{
    width: 290px;
    background-color:#efefef;
    overflow: hidden;
}
.menu-box{
    width: 80%;
    background-color: #fff;
    border-radius: 10px;
    margin:50px auto;
    box-sizing: border-box;
    padding:10px;
}
.menu-box li{
    width: 100%;
    height:60px;
    font-size:20px;
    font-weight: 900;
    line-height: 60px;
    text-align: center;
    cursor: pointer;
}
.menu-box a{
    display: block;
    width: 100%;
    height:60px;
    font-size:20px;
    font-weight: 900;
    line-height: 60px;
    text-align: center;
    cursor: pointer;
    color:#333;
}
.menu-box li+li{
    border-top:1px dotted #444;
}
.container-r{
    width: 900px;
    background-color: #fff;
}
.container-r img{
    display: block;
    width: 80%;
    margin:50px auto;
}
.container-r .company-title{
    font-size:40px;
    height:80px;
    line-height: 80px;
    font-weight: 900;
    text-align: center;
    margin-top:50px;
}
.item h3{
    width:80%;
    font-size:26px;
    font-weight: 900;
    color:#000;
    text-align:center;
    height:60px;
    line-height: 60px;
    margin:50px auto;
}
.item p{
    width: 80%;
    margin:40px auto;
    font-size:24px;
    line-height: 60px;
    text-indent: 2em;
}