#promotion-menu {
    position: fixed;
    right: 0;
    top: 50%;
    margin-top: -13.5em;
    z-index:300;
    margin-right:15px;
    width:20%;
    height:250px;
}

#promotion-menu .arrow-square span{
    text-align: center;
    padding:5px;
}

#promotion-menu .promotion-content{
    border:0;
    height:250px;
    overflow-y:scroll;
    padding:10px;
}

.promotion-collapse{
    font-size: large;
}

.promotion-content p{
    margin:0 19px 20px;
    padding:5px 5px;
}

@media screen and (max-width: 991px) {
    #promotion-menu{
        width:70%;
    }

    #promotion-menu .promotion-content{
        height:200px;
    }
}