.menu-left-top{
    background: rgba(0,0,0,0.3);
    width: 15%;
    height: 100%;
    font-size: 1em;
    margin-top: 7em;
    align-items: center;
    margin-right: 0.5em;
    justify-content: center;
    text-align: center;
    border-radius: 10px;
}
.menu-left-top-nav{
    overflow: hidden;
}
.menu-left-top li{
    display: inline-block;
    text-align: center;
    font-size: 0.8em;
    margin-top: 1.3em;
    margin-bottom: 1.3em;
    padding: 0.7em 1em;
    width: 80%;
    border-bottom: 0.1em solid #000;
    cursor: pointer;
    transition: 0.8s;
    border-radius: 3px;
}
.menu-left-top li:hover{
    color: #FFF;
    font-size: 1.2em;
    transition: 0.8s;
    background: rgba(0,0,0,.5);
}
.menu-left-top .active{
    color: #FFF;
    font-size: 1.2em;
    background: rgba(0,0,0,.8);
    border-bottom: 0.3em solid #000;
}